Fix workflow

* Added support for pagerduty integration per group

* Added pagerduty per group tests

* bugfix: if no team is provided and no general integration is provided return the first pagerduty integration in team integrations

* Updated README

* Update README.md

Co-authored-by: Chris <twin@twinnation.org>

* Update alerting/provider/pagerduty/pagerduty.go

Co-authored-by: Chris <twin@twinnation.org>

* Update alerting/provider/pagerduty/pagerduty.go

Co-authored-by: Chris <twin@twinnation.org>

Co-authored-by: Achref Ben Saad <achref.bensaad@cimpress.com>
Co-authored-by: Chris <twin@twinnation.org>

.dockerignore

@@ -1,6 +1,7 @@
-example
+examples
 Dockerfile
 .github
 .idea
 .git
-web/app
+web/app
+*.db

.gitattributes

@@ -1 +1 @@
-* text=lf
+* text=auto eol=lf

.github/FUNDING.yml

@@ -1 +1 @@
-github: [TwinProduction]
+github: [TwiN]

.github/assets/gatus-diagram.drawio

@@ -0,0 +1 @@
+<mxfile host="app.diagrams.net" modified="2021-09-12T22:49:28.336Z" agent="5.0 (Windows)" etag="r9FJ6Bphqwq-LaTO-jp3" version="15.0.6" type="device"><diagram id="FBbfVOMCjf6Z2LK8Yagy" name="Page-1">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</diagram></mxfile>

.github/codecov.yml

@@ -1,5 +1,6 @@
 ignore:
   - "watchdog/watchdog.go"
+  - "storage/store/sql/specific_postgres.go" # Can't test for postgres
 
 coverage:
   status:

.github/workflows/publish-latest.yml

@@ -0,0 +1,34 @@
+name: publish-latest
+on:
+  workflow_run:
+    workflows: ["build"]
+    branches: [master]
+    types: [completed]
+jobs:
+  publish-latest:
+    name: Publish latest
+    runs-on: ubuntu-latest
+    if: ${{ github.event.workflow_run.conclusion == 'success' }}
+    timeout-minutes: 30
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v2
+      - name: Get image repository
+        run: echo IMAGE_REPOSITORY=$(echo ${{ secrets.DOCKER_USERNAME }}/${{ github.event.repository.name }} | tr '[:upper:]' '[:lower:]') >> $GITHUB_ENV
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v1
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+      - name: Login to Docker Registry
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+      - name: Build and push docker image
+        uses: docker/build-push-action@v2
+        with:
+          platforms: linux/amd64
+          pull: true
+          push: true
+          tags: |
+            ${{ env.IMAGE_REPOSITORY }}:latest

.github/workflows/publish-release.yml

@@ -1,17 +1,17 @@
-name: publish
+name: publish-release
 on:
   release:
     types: [published]
 jobs:
-  build:
-    name: Publish
+  publish-release:
+    name: Publish release
     runs-on: ubuntu-latest
     timeout-minutes: 30
     steps:
       - name: Check out code
         uses: actions/checkout@v2
       - name: Get image repository
-        run: echo IMAGE_REPOSITORY=$(echo ${{ github.repository }} | tr '[:upper:]' '[:lower:]') >> $GITHUB_ENV
+        run: echo IMAGE_REPOSITORY=$(echo ${{ secrets.DOCKER_USERNAME }}/${{ github.event.repository.name }} | tr '[:upper:]' '[:lower:]') >> $GITHUB_ENV
       - name: Get the release
         run: echo RELEASE=${GITHUB_REF/refs\/tags\//} >> $GITHUB_ENV
       - name: Set up QEMU

.gitignore

@@ -4,4 +4,5 @@ gatus
 db.db
 config/config.yml
 db.db-shm
-db.db-wal
+db.db-wal
+memory.db

LICENSE.md

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2021 TwinProduction
+Copyright (c) 2021 TwiN
 
 Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 

Makefile

@@ -1,14 +1,37 @@
+BINARY=gatus
+
+install:
+	go build -mod vendor -o $(BINARY) .
+
+run:
+	GATUS_CONFIG_FILE=./config.yaml ./$(BINARY)
+
+clean:
+	rm $(BINARY)
+
+test:
+	sudo go test ./alerting/... ./client/... ./config/... ./controller/... ./core/... ./jsonpath/... ./pattern/... ./security/... ./storage/... ./util/... ./watchdog/... -cover
+
+
+##########
+# Docker #
+##########
+
 docker-build:
 	docker build -t twinproduction/gatus:latest .
 
-docker-build-and-run:
-	docker build -t twinproduction/gatus:latest . && docker run -p 8080:8080 --name gatus twinproduction/gatus:latest
+docker-run:
+	docker run -p 8080:8080 --name gatus twinproduction/gatus:latest
 
-build-frontend:
+docker-build-and-run: docker-build docker-run
+
+
+#############
+# Front end #
+#############
+
+frontend-build:
 	npm --prefix web/app run build
 
-run-frontend:
+frontend-run:
 	npm --prefix web/app run serve
-
-test:
-	go test ./alerting/... ./client/... ./config/... ./controller/... ./core/... ./jsonpath/... ./pattern/... ./security/... ./storage/... ./util/... ./watchdog/... -cover

alerting/alert/type.go

@@ -23,6 +23,9 @@ const (
 	// TypeSlack is the Type for the slack alerting provider
 	TypeSlack Type = "slack"
 
+	// TypeTeams is the Type for the teams alerting provider
+	TypeTeams Type = "teams"
+
 	// TypeTelegram is the Type for the telegram alerting provider
 	TypeTelegram Type = "telegram"
 

alerting/config.go

@@ -1,16 +1,17 @@
 package alerting
 
 import (
-	"github.com/TwinProduction/gatus/alerting/alert"
-	"github.com/TwinProduction/gatus/alerting/provider"
-	"github.com/TwinProduction/gatus/alerting/provider/custom"
-	"github.com/TwinProduction/gatus/alerting/provider/discord"
-	"github.com/TwinProduction/gatus/alerting/provider/mattermost"
-	"github.com/TwinProduction/gatus/alerting/provider/messagebird"
-	"github.com/TwinProduction/gatus/alerting/provider/pagerduty"
-	"github.com/TwinProduction/gatus/alerting/provider/slack"
-	"github.com/TwinProduction/gatus/alerting/provider/telegram"
-	"github.com/TwinProduction/gatus/alerting/provider/twilio"
+	"github.com/TwiN/gatus/v3/alerting/alert"
+	"github.com/TwiN/gatus/v3/alerting/provider"
+	"github.com/TwiN/gatus/v3/alerting/provider/custom"
+	"github.com/TwiN/gatus/v3/alerting/provider/discord"
+	"github.com/TwiN/gatus/v3/alerting/provider/mattermost"
+	"github.com/TwiN/gatus/v3/alerting/provider/messagebird"
+	"github.com/TwiN/gatus/v3/alerting/provider/pagerduty"
+	"github.com/TwiN/gatus/v3/alerting/provider/slack"
+	"github.com/TwiN/gatus/v3/alerting/provider/teams"
+	"github.com/TwiN/gatus/v3/alerting/provider/telegram"
+	"github.com/TwiN/gatus/v3/alerting/provider/twilio"
 )
 
 // Config is the configuration for alerting providers
@@ -33,6 +34,9 @@ type Config struct {
 	// Slack is the configuration for the slack alerting provider
 	Slack *slack.AlertProvider `yaml:"slack"`
 
+	// Teams is the configuration for the teams alerting provider
+	Teams *teams.AlertProvider `yaml:"teams"`
+
 	// Telegram is the configuration for the telegram alerting provider
 	Telegram *telegram.AlertProvider `yaml:"telegram"`
 
@@ -79,6 +83,12 @@ func (config Config) GetAlertingProviderByAlertType(alertType alert.Type) provid
 			return nil
 		}
 		return config.Slack
+	case alert.TypeTeams:
+		if config.Teams == nil {
+			// Since we're returning an interface, we need to explicitly return nil, even if the provider itself is nil
+			return nil
+		}
+		return config.Teams
 	case alert.TypeTelegram:
 		if config.Telegram == nil {
 			// Since we're returning an interface, we need to explicitly return nil, even if the provider itself is nil

alerting/provider/custom/custom.go

@@ -9,9 +9,9 @@ import (
 	"os"
 	"strings"
 
-	"github.com/TwinProduction/gatus/alerting/alert"
-	"github.com/TwinProduction/gatus/client"
-	"github.com/TwinProduction/gatus/core"
+	"github.com/TwiN/gatus/v3/alerting/alert"
+	"github.com/TwiN/gatus/v3/client"
+	"github.com/TwiN/gatus/v3/core"
 )
 
 // AlertProvider is the configuration necessary for sending an alert using a custom HTTP request
@@ -19,18 +19,23 @@ import (
 type AlertProvider struct {
 	URL          string                       `yaml:"url"`
 	Method       string                       `yaml:"method,omitempty"`
-	Insecure     bool                         `yaml:"insecure,omitempty"`
 	Body         string                       `yaml:"body,omitempty"`
 	Headers      map[string]string            `yaml:"headers,omitempty"`
 	Placeholders map[string]map[string]string `yaml:"placeholders,omitempty"`
 
+	// ClientConfig is the configuration of the client used to communicate with the provider's target
+	ClientConfig *client.Config `yaml:"client"`
+
 	// DefaultAlert is the default alert configuration to use for services with an alert of the appropriate type
 	DefaultAlert *alert.Alert `yaml:"default-alert"`
 }
 
 // IsValid returns whether the provider's configuration is valid
 func (provider *AlertProvider) IsValid() bool {
-	return len(provider.URL) > 0
+	if provider.ClientConfig == nil {
+		provider.ClientConfig = client.GetDefaultConfig()
+	}
+	return len(provider.URL) > 0 && provider.ClientConfig != nil
 }
 
 // ToCustomAlertProvider converts the provider into a custom.AlertProvider
@@ -103,7 +108,7 @@ func (provider *AlertProvider) Send(serviceName, alertDescription string, resolv
 		return []byte("{}"), nil
 	}
 	request := provider.buildHTTPRequest(serviceName, alertDescription, resolved)
-	response, err := client.GetHTTPClient(provider.Insecure).Do(request)
+	response, err := client.GetHTTPClient(provider.ClientConfig).Do(request)
 	if err != nil {
 		return nil, err
 	}

alerting/provider/custom/custom_test.go

@@ -4,8 +4,8 @@ import (
 	"io/ioutil"
 	"testing"
 
-	"github.com/TwinProduction/gatus/alerting/alert"
-	"github.com/TwinProduction/gatus/core"
+	"github.com/TwiN/gatus/v3/alerting/alert"
+	"github.com/TwiN/gatus/v3/core"
 )
 
 func TestAlertProvider_IsValid(t *testing.T) {

alerting/provider/discord/discord.go

@@ -4,9 +4,9 @@ import (
 	"fmt"
 	"net/http"
 
-	"github.com/TwinProduction/gatus/alerting/alert"
-	"github.com/TwinProduction/gatus/alerting/provider/custom"
-	"github.com/TwinProduction/gatus/core"
+	"github.com/TwiN/gatus/v3/alerting/alert"
+	"github.com/TwiN/gatus/v3/alerting/provider/custom"
+	"github.com/TwiN/gatus/v3/core"
 )
 
 // AlertProvider is the configuration necessary for sending an alert using Discord
@@ -42,6 +42,10 @@ func (provider *AlertProvider) ToCustomAlertProvider(service *core.Service, aler
 		}
 		results += fmt.Sprintf("%s - `%s`\\n", prefix, conditionResult.Condition)
 	}
+	var description string
+	if alertDescription := alert.GetDescription(); len(alertDescription) > 0 {
+		description = ":\\n> " + alertDescription
+	}
 	return &custom.AlertProvider{
 		URL:    provider.WebhookURL,
 		Method: http.MethodPost,
@@ -50,7 +54,7 @@ func (provider *AlertProvider) ToCustomAlertProvider(service *core.Service, aler
   "embeds": [
     {
       "title": ":helmet_with_white_cross: Gatus",
-      "description": "%s:\n> %s",
+      "description": "%s%s",
       "color": %d,
       "fields": [
         {
@@ -61,7 +65,7 @@ func (provider *AlertProvider) ToCustomAlertProvider(service *core.Service, aler
       ]
     }
   ]
-}`, message, alert.GetDescription(), colorCode, results),
+}`, message, description, colorCode, results),
 		Headers: map[string]string{"Content-Type": "application/json"},
 	}
 }

alerting/provider/discord/discord_test.go

@@ -6,8 +6,8 @@ import (
 	"strings"
 	"testing"
 
-	"github.com/TwinProduction/gatus/alerting/alert"
-	"github.com/TwinProduction/gatus/core"
+	"github.com/TwiN/gatus/v3/alerting/alert"
+	"github.com/TwiN/gatus/v3/core"
 )
 
 func TestAlertProvider_IsValid(t *testing.T) {
@@ -23,7 +23,8 @@ func TestAlertProvider_IsValid(t *testing.T) {
 
 func TestAlertProvider_ToCustomAlertProviderWithResolvedAlert(t *testing.T) {
 	provider := AlertProvider{WebhookURL: "http://example.com"}
-	customAlertProvider := provider.ToCustomAlertProvider(&core.Service{}, &alert.Alert{}, &core.Result{ConditionResults: []*core.ConditionResult{{Condition: "SUCCESSFUL_CONDITION", Success: true}}}, true)
+	alertDescription := "test"
+	customAlertProvider := provider.ToCustomAlertProvider(&core.Service{Name: "svc"}, &alert.Alert{Description: &alertDescription}, &core.Result{ConditionResults: []*core.ConditionResult{{Condition: "SUCCESSFUL_CONDITION", Success: true}}}, true)
 	if customAlertProvider == nil {
 		t.Fatal("customAlertProvider shouldn't have been nil")
 	}
@@ -41,6 +42,9 @@ func TestAlertProvider_ToCustomAlertProviderWithResolvedAlert(t *testing.T) {
 	if err != nil {
 		t.Error("expected body to be valid JSON, got error:", err.Error())
 	}
+	if expected := "An alert for **svc** has been resolved after passing successfully 0 time(s) in a row:\n> test"; expected != body["embeds"].([]interface{})[0].(map[string]interface{})["description"] {
+		t.Errorf("expected $.embeds[0].description to be %s, got %s", expected, body["embeds"].([]interface{})[0].(map[string]interface{})["description"])
+	}
 }
 
 func TestAlertProvider_ToCustomAlertProviderWithTriggeredAlert(t *testing.T) {

alerting/provider/mattermost/mattermost.go

@@ -4,15 +4,18 @@ import (
 	"fmt"
 	"net/http"
 
-	"github.com/TwinProduction/gatus/alerting/alert"
-	"github.com/TwinProduction/gatus/alerting/provider/custom"
-	"github.com/TwinProduction/gatus/core"
+	"github.com/TwiN/gatus/v3/alerting/alert"
+	"github.com/TwiN/gatus/v3/alerting/provider/custom"
+	"github.com/TwiN/gatus/v3/client"
+	"github.com/TwiN/gatus/v3/core"
 )
 
 // AlertProvider is the configuration necessary for sending an alert using Mattermost
 type AlertProvider struct {
 	WebhookURL string `yaml:"webhook-url"`
-	Insecure   bool   `yaml:"insecure,omitempty"`
+
+	// ClientConfig is the configuration of the client used to communicate with the provider's target
+	ClientConfig *client.Config `yaml:"client"`
 
 	// DefaultAlert is the default alert configuration to use for services with an alert of the appropriate type
 	DefaultAlert *alert.Alert `yaml:"default-alert"`
@@ -20,6 +23,9 @@ type AlertProvider struct {
 
 // IsValid returns whether the provider's configuration is valid
 func (provider *AlertProvider) IsValid() bool {
+	if provider.ClientConfig == nil {
+		provider.ClientConfig = client.GetDefaultConfig()
+	}
 	return len(provider.WebhookURL) > 0
 }
 
@@ -44,19 +50,23 @@ func (provider *AlertProvider) ToCustomAlertProvider(service *core.Service, aler
 		}
 		results += fmt.Sprintf("%s - `%s`\\n", prefix, conditionResult.Condition)
 	}
+	var description string
+	if alertDescription := alert.GetDescription(); len(alertDescription) > 0 {
+		description = ":\\n> " + alertDescription
+	}
 	return &custom.AlertProvider{
-		URL:      provider.WebhookURL,
-		Method:   http.MethodPost,
-		Insecure: provider.Insecure,
+		URL:          provider.WebhookURL,
+		Method:       http.MethodPost,
+		ClientConfig: provider.ClientConfig,
 		Body: fmt.Sprintf(`{
   "text": "",
   "username": "gatus",
-  "icon_url": "https://raw.githubusercontent.com/TwinProduction/gatus/master/static/logo.png",
+  "icon_url": "https://raw.githubusercontent.com/TwiN/gatus/master/static/logo.png",
   "attachments": [
     {
       "title": ":rescue_worker_helmet: Gatus",
       "fallback": "Gatus - %s",
-      "text": "%s:\n> %s",
+      "text": "%s%s",
       "short": false,
       "color": "%s",
       "fields": [
@@ -73,7 +83,7 @@ func (provider *AlertProvider) ToCustomAlertProvider(service *core.Service, aler
       ]
     }
   ]
-}`, message, message, alert.GetDescription(), color, service.URL, results),
+}`, message, message, description, color, service.URL, results),
 		Headers: map[string]string{"Content-Type": "application/json"},
 	}
 }

alerting/provider/mattermost/mattermost_test.go

@@ -6,8 +6,8 @@ import (
 	"strings"
 	"testing"
 
-	"github.com/TwinProduction/gatus/alerting/alert"
-	"github.com/TwinProduction/gatus/core"
+	"github.com/TwiN/gatus/v3/alerting/alert"
+	"github.com/TwiN/gatus/v3/core"
 )
 
 func TestAlertProvider_IsValid(t *testing.T) {
@@ -23,7 +23,8 @@ func TestAlertProvider_IsValid(t *testing.T) {
 
 func TestAlertProvider_ToCustomAlertProviderWithResolvedAlert(t *testing.T) {
 	provider := AlertProvider{WebhookURL: "http://example.org"}
-	customAlertProvider := provider.ToCustomAlertProvider(&core.Service{}, &alert.Alert{}, &core.Result{ConditionResults: []*core.ConditionResult{{Condition: "SUCCESSFUL_CONDITION", Success: true}}}, true)
+	alertDescription := "test"
+	customAlertProvider := provider.ToCustomAlertProvider(&core.Service{Name: "svc"}, &alert.Alert{Description: &alertDescription}, &core.Result{ConditionResults: []*core.ConditionResult{{Condition: "SUCCESSFUL_CONDITION", Success: true}}}, true)
 	if customAlertProvider == nil {
 		t.Fatal("customAlertProvider shouldn't have been nil")
 	}
@@ -41,6 +42,9 @@ func TestAlertProvider_ToCustomAlertProviderWithResolvedAlert(t *testing.T) {
 	if err != nil {
 		t.Error("expected body to be valid JSON, got error:", err.Error())
 	}
+	if expected := "An alert for *svc* has been resolved after passing successfully 0 time(s) in a row:\n> test"; expected != body["attachments"].([]interface{})[0].(map[string]interface{})["text"] {
+		t.Errorf("expected $.attachments[0].description to be %s, got %s", expected, body["attachments"].([]interface{})[0].(map[string]interface{})["text"])
+	}
 }
 
 func TestAlertProvider_ToCustomAlertProviderWithTriggeredAlert(t *testing.T) {

alerting/provider/messagebird/messagebird.go

@@ -4,9 +4,9 @@ import (
 	"fmt"
 	"net/http"
 
-	"github.com/TwinProduction/gatus/alerting/alert"
-	"github.com/TwinProduction/gatus/alerting/provider/custom"
-	"github.com/TwinProduction/gatus/core"
+	"github.com/TwiN/gatus/v3/alerting/alert"
+	"github.com/TwiN/gatus/v3/alerting/provider/custom"
+	"github.com/TwiN/gatus/v3/core"
 )
 
 const (
@@ -37,7 +37,6 @@ func (provider *AlertProvider) ToCustomAlertProvider(service *core.Service, aler
 	} else {
 		message = fmt.Sprintf("TRIGGERED: %s - %s", service.Name, alert.GetDescription())
 	}
-
 	return &custom.AlertProvider{
 		URL:    restAPIURL,
 		Method: http.MethodPost,

alerting/provider/messagebird/messagebird_test.go

@@ -6,8 +6,8 @@ import (
 	"strings"
 	"testing"
 
-	"github.com/TwinProduction/gatus/alerting/alert"
-	"github.com/TwinProduction/gatus/core"
+	"github.com/TwiN/gatus/v3/alerting/alert"
+	"github.com/TwiN/gatus/v3/core"
 )
 
 func TestMessagebirdAlertProvider_IsValid(t *testing.T) {

alerting/provider/pagerduty/pagerduty.go

@@ -4,9 +4,13 @@ import (
 	"fmt"
 	"net/http"
 
-	"github.com/TwinProduction/gatus/alerting/alert"
-	"github.com/TwinProduction/gatus/alerting/provider/custom"
-	"github.com/TwinProduction/gatus/core"
+	"github.com/TwiN/gatus/v3/alerting/alert"
+	"github.com/TwiN/gatus/v3/alerting/provider/custom"
+	"github.com/TwiN/gatus/v3/core"
+)
+
+const (
+	restAPIURL = "https://events.pagerduty.com/v2/enqueue"
 )
 
 // AlertProvider is the configuration necessary for sending an alert using PagerDuty
@@ -15,11 +19,30 @@ type AlertProvider struct {
 
 	// DefaultAlert is the default alert configuration to use for services with an alert of the appropriate type
 	DefaultAlert *alert.Alert `yaml:"default-alert"`
+
+	// Overrides is a list of Override that may be prioritized over the default configuration
+	Overrides []Override `yaml:"overrides"`
+}
+
+// Override is a case under which the default integration is overridden
+type Override struct {
+	Group          string `yaml:"group"`
+	IntegrationKey string `yaml:"integration-key"`
 }
 
 // IsValid returns whether the provider's configuration is valid
 func (provider *AlertProvider) IsValid() bool {
-	return len(provider.IntegrationKey) == 32
+	registeredGroups := make(map[string]bool)
+	if provider.Overrides != nil {
+		for _, override := range provider.Overrides {
+			if isAlreadyRegistered := registeredGroups[override.Group]; isAlreadyRegistered || override.Group == "" || len(override.IntegrationKey) != 32 {
+				return false
+			}
+			registeredGroups[override.Group] = true
+		}
+	}
+	// Either the default integration key has the right length, or there are overrides who are properly configured.
+	return len(provider.IntegrationKey) == 32 || len(provider.Overrides) != 0
 }
 
 // ToCustomAlertProvider converts the provider into a custom.AlertProvider
@@ -37,7 +60,7 @@ func (provider *AlertProvider) ToCustomAlertProvider(service *core.Service, aler
 		resolveKey = ""
 	}
 	return &custom.AlertProvider{
-		URL:    "https://events.pagerduty.com/v2/enqueue",
+		URL:    restAPIURL,
 		Method: http.MethodPost,
 		Body: fmt.Sprintf(`{
   "routing_key": "%s",
@@ -48,13 +71,28 @@ func (provider *AlertProvider) ToCustomAlertProvider(service *core.Service, aler
     "source": "%s",
     "severity": "critical"
   }
-}`, provider.IntegrationKey, resolveKey, eventAction, message, service.Name),
+}`, provider.getPagerDutyIntegrationKeyForGroup(service.Group), resolveKey, eventAction, message, service.Name),
 		Headers: map[string]string{
 			"Content-Type": "application/json",
 		},
 	}
 }
 
+// getPagerDutyIntegrationKeyForGroup returns the appropriate pagerduty integration key for a given group
+func (provider *AlertProvider) getPagerDutyIntegrationKeyForGroup(group string) string {
+	if provider.Overrides != nil {
+		for _, override := range provider.Overrides {
+			if group == override.Group {
+				return override.IntegrationKey
+			}
+		}
+	}
+	if provider.IntegrationKey != "" {
+		return provider.IntegrationKey
+	}
+	return ""
+}
+
 // GetDefaultAlert returns the provider's default alert configuration
 func (provider AlertProvider) GetDefaultAlert() *alert.Alert {
 	return provider.DefaultAlert

alerting/provider/pagerduty/pagerduty_test.go

@@ -6,8 +6,8 @@ import (
 	"strings"
 	"testing"
 
-	"github.com/TwinProduction/gatus/alerting/alert"
-	"github.com/TwinProduction/gatus/core"
+	"github.com/TwiN/gatus/v3/alerting/alert"
+	"github.com/TwiN/gatus/v3/core"
 )
 
 func TestAlertProvider_IsValid(t *testing.T) {
@@ -21,6 +21,42 @@ func TestAlertProvider_IsValid(t *testing.T) {
 	}
 }
 
+func TestAlertProvider_IsValidWithOverride(t *testing.T) {
+	providerWithInvalidOverrideGroup := AlertProvider{
+		Overrides: []Override{
+			{
+				IntegrationKey: "00000000000000000000000000000000",
+				Group:          "",
+			},
+		},
+	}
+	if providerWithInvalidOverrideGroup.IsValid() {
+		t.Error("provider Group shouldn't have been valid")
+	}
+	providerWithInvalidOverrideIntegrationKey := AlertProvider{
+		Overrides: []Override{
+			{
+				IntegrationKey: "",
+				Group:          "group",
+			},
+		},
+	}
+	if providerWithInvalidOverrideIntegrationKey.IsValid() {
+		t.Error("provider integration key shouldn't have been valid")
+	}
+	providerWithValidOverride := AlertProvider{
+		Overrides: []Override{
+			{
+				IntegrationKey: "00000000000000000000000000000000",
+				Group:          "group",
+			},
+		},
+	}
+	if !providerWithValidOverride.IsValid() {
+		t.Error("provider should've been valid")
+	}
+}
+
 func TestAlertProvider_ToCustomAlertProviderWithResolvedAlert(t *testing.T) {
 	provider := AlertProvider{IntegrationKey: "00000000000000000000000000000000"}
 	customAlertProvider := provider.ToCustomAlertProvider(&core.Service{}, &alert.Alert{}, &core.Result{}, true)
@@ -43,6 +79,36 @@ func TestAlertProvider_ToCustomAlertProviderWithResolvedAlert(t *testing.T) {
 	}
 }
 
+func TestAlertProvider_ToCustomAlertProviderWithResolvedAlertAndOverride(t *testing.T) {
+	provider := AlertProvider{
+		IntegrationKey: "",
+		Overrides: []Override{
+			{
+				IntegrationKey: "00000000000000000000000000000000",
+				Group:          "group",
+			},
+		},
+	}
+	customAlertProvider := provider.ToCustomAlertProvider(&core.Service{}, &alert.Alert{}, &core.Result{}, true)
+	if customAlertProvider == nil {
+		t.Fatal("customAlertProvider shouldn't have been nil")
+	}
+	if !strings.Contains(customAlertProvider.Body, "RESOLVED") {
+		t.Error("customAlertProvider.Body should've contained the substring RESOLVED")
+	}
+	if customAlertProvider.URL != "https://events.pagerduty.com/v2/enqueue" {
+		t.Errorf("expected URL to be %s, got %s", "https://events.pagerduty.com/v2/enqueue", customAlertProvider.URL)
+	}
+	if customAlertProvider.Method != http.MethodPost {
+		t.Errorf("expected method to be %s, got %s", http.MethodPost, customAlertProvider.Method)
+	}
+	body := make(map[string]interface{})
+	err := json.Unmarshal([]byte(customAlertProvider.Body), &body)
+	if err != nil {
+		t.Error("expected body to be valid JSON, got error:", err.Error())
+	}
+}
+
 func TestAlertProvider_ToCustomAlertProviderWithTriggeredAlert(t *testing.T) {
 	provider := AlertProvider{IntegrationKey: "00000000000000000000000000000000"}
 	customAlertProvider := provider.ToCustomAlertProvider(&core.Service{}, &alert.Alert{}, &core.Result{}, false)
@@ -64,3 +130,96 @@ func TestAlertProvider_ToCustomAlertProviderWithTriggeredAlert(t *testing.T) {
 		t.Error("expected body to be valid JSON, got error:", err.Error())
 	}
 }
+
+func TestAlertProvider_ToCustomAlertProviderWithTriggeredAlertAndOverride(t *testing.T) {
+	provider := AlertProvider{
+		IntegrationKey: "",
+		Overrides: []Override{
+			{
+				IntegrationKey: "00000000000000000000000000000000",
+				Group:          "group",
+			},
+		},
+	}
+	customAlertProvider := provider.ToCustomAlertProvider(&core.Service{}, &alert.Alert{}, &core.Result{}, false)
+	if customAlertProvider == nil {
+		t.Fatal("customAlertProvider shouldn't have been nil")
+	}
+	if !strings.Contains(customAlertProvider.Body, "TRIGGERED") {
+		t.Error("customAlertProvider.Body should've contained the substring TRIGGERED")
+	}
+	if customAlertProvider.URL != "https://events.pagerduty.com/v2/enqueue" {
+		t.Errorf("expected URL to be %s, got %s", "https://events.pagerduty.com/v2/enqueue", customAlertProvider.URL)
+	}
+	if customAlertProvider.Method != http.MethodPost {
+		t.Errorf("expected method to be %s, got %s", http.MethodPost, customAlertProvider.Method)
+	}
+	body := make(map[string]interface{})
+	err := json.Unmarshal([]byte(customAlertProvider.Body), &body)
+	if err != nil {
+		t.Error("expected body to be valid JSON, got error:", err.Error())
+	}
+}
+
+func TestAlertProvider_getPagerDutyIntegrationKey(t *testing.T) {
+	scenarios := []struct {
+		Name           string
+		Provider       AlertProvider
+		InputGroup     string
+		ExpectedOutput string
+	}{
+		{
+			Name: "provider-no-override-specify-no-group-should-default",
+			Provider: AlertProvider{
+				IntegrationKey: "00000000000000000000000000000001",
+				Overrides:      nil,
+			},
+			InputGroup:     "",
+			ExpectedOutput: "00000000000000000000000000000001",
+		},
+		{
+			Name: "provider-no-override-specify-group-should-default",
+			Provider: AlertProvider{
+				IntegrationKey: "00000000000000000000000000000001",
+				Overrides:      nil,
+			},
+			InputGroup:     "group",
+			ExpectedOutput: "00000000000000000000000000000001",
+		},
+		{
+			Name: "provider-with-override-specify-no-group-should-default",
+			Provider: AlertProvider{
+				IntegrationKey: "00000000000000000000000000000001",
+				Overrides: []Override{
+					{
+						Group:          "group",
+						IntegrationKey: "00000000000000000000000000000002",
+					},
+				},
+			},
+			InputGroup:     "",
+			ExpectedOutput: "00000000000000000000000000000001",
+		},
+		{
+			Name: "provider-with-override-specify-group-should-override",
+			Provider: AlertProvider{
+				IntegrationKey: "00000000000000000000000000000001",
+				Overrides: []Override{
+					{
+						Group:          "group",
+						IntegrationKey: "00000000000000000000000000000002",
+					},
+				},
+			},
+			InputGroup:     "group",
+			ExpectedOutput: "00000000000000000000000000000002",
+		},
+	}
+	for _, scenario := range scenarios {
+		t.Run(scenario.Name, func(t *testing.T) {
+			if output := scenario.Provider.getPagerDutyIntegrationKeyForGroup(scenario.InputGroup); output != scenario.ExpectedOutput {
+				t.Errorf("expected %s, got %s", scenario.ExpectedOutput, output)
+			}
+		})
+	}
+}

alerting/provider/provider.go

@@ -1,16 +1,17 @@
 package provider
 
 import (
-	"github.com/TwinProduction/gatus/alerting/alert"
-	"github.com/TwinProduction/gatus/alerting/provider/custom"
-	"github.com/TwinProduction/gatus/alerting/provider/discord"
-	"github.com/TwinProduction/gatus/alerting/provider/mattermost"
-	"github.com/TwinProduction/gatus/alerting/provider/messagebird"
-	"github.com/TwinProduction/gatus/alerting/provider/pagerduty"
-	"github.com/TwinProduction/gatus/alerting/provider/slack"
-	"github.com/TwinProduction/gatus/alerting/provider/telegram"
-	"github.com/TwinProduction/gatus/alerting/provider/twilio"
-	"github.com/TwinProduction/gatus/core"
+	"github.com/TwiN/gatus/v3/alerting/alert"
+	"github.com/TwiN/gatus/v3/alerting/provider/custom"
+	"github.com/TwiN/gatus/v3/alerting/provider/discord"
+	"github.com/TwiN/gatus/v3/alerting/provider/mattermost"
+	"github.com/TwiN/gatus/v3/alerting/provider/messagebird"
+	"github.com/TwiN/gatus/v3/alerting/provider/pagerduty"
+	"github.com/TwiN/gatus/v3/alerting/provider/slack"
+	"github.com/TwiN/gatus/v3/alerting/provider/teams"
+	"github.com/TwiN/gatus/v3/alerting/provider/telegram"
+	"github.com/TwiN/gatus/v3/alerting/provider/twilio"
+	"github.com/TwiN/gatus/v3/core"
 )
 
 // AlertProvider is the interface that each providers should implement
@@ -55,6 +56,7 @@ var (
 	_ AlertProvider = (*messagebird.AlertProvider)(nil)
 	_ AlertProvider = (*pagerduty.AlertProvider)(nil)
 	_ AlertProvider = (*slack.AlertProvider)(nil)
+	_ AlertProvider = (*teams.AlertProvider)(nil)
 	_ AlertProvider = (*telegram.AlertProvider)(nil)
 	_ AlertProvider = (*twilio.AlertProvider)(nil)
 )

alerting/provider/provider_test.go

@@ -3,7 +3,7 @@ package provider
 import (
 	"testing"
 
-	"github.com/TwinProduction/gatus/alerting/alert"
+	"github.com/TwiN/gatus/v3/alerting/alert"
 )
 
 func TestParseWithDefaultAlert(t *testing.T) {

alerting/provider/slack/slack.go

@@ -4,9 +4,9 @@ import (
 	"fmt"
 	"net/http"
 
-	"github.com/TwinProduction/gatus/alerting/alert"
-	"github.com/TwinProduction/gatus/alerting/provider/custom"
-	"github.com/TwinProduction/gatus/core"
+	"github.com/TwiN/gatus/v3/alerting/alert"
+	"github.com/TwiN/gatus/v3/alerting/provider/custom"
+	"github.com/TwiN/gatus/v3/core"
 )
 
 // AlertProvider is the configuration necessary for sending an alert using Slack
@@ -41,6 +41,10 @@ func (provider *AlertProvider) ToCustomAlertProvider(service *core.Service, aler
 		}
 		results += fmt.Sprintf("%s - `%s`\\n", prefix, conditionResult.Condition)
 	}
+	var description string
+	if alertDescription := alert.GetDescription(); len(alertDescription) > 0 {
+		description = ":\\n> " + alertDescription
+	}
 	return &custom.AlertProvider{
 		URL:    provider.WebhookURL,
 		Method: http.MethodPost,
@@ -49,7 +53,7 @@ func (provider *AlertProvider) ToCustomAlertProvider(service *core.Service, aler
   "attachments": [
     {
       "title": ":helmet_with_white_cross: Gatus",
-      "text": "%s:\n> %s",
+      "text": "%s%s",
       "short": false,
       "color": "%s",
       "fields": [
@@ -61,7 +65,7 @@ func (provider *AlertProvider) ToCustomAlertProvider(service *core.Service, aler
       ]
     }
   ]
-}`, message, alert.GetDescription(), color, results),
+}`, message, description, color, results),
 		Headers: map[string]string{"Content-Type": "application/json"},
 	}
 }

alerting/provider/slack/slack_test.go

@@ -6,8 +6,8 @@ import (
 	"strings"
 	"testing"
 
-	"github.com/TwinProduction/gatus/alerting/alert"
-	"github.com/TwinProduction/gatus/core"
+	"github.com/TwiN/gatus/v3/alerting/alert"
+	"github.com/TwiN/gatus/v3/core"
 )
 
 func TestAlertProvider_IsValid(t *testing.T) {
@@ -23,7 +23,8 @@ func TestAlertProvider_IsValid(t *testing.T) {
 
 func TestAlertProvider_ToCustomAlertProviderWithResolvedAlert(t *testing.T) {
 	provider := AlertProvider{WebhookURL: "http://example.com"}
-	customAlertProvider := provider.ToCustomAlertProvider(&core.Service{}, &alert.Alert{}, &core.Result{ConditionResults: []*core.ConditionResult{{Condition: "SUCCESSFUL_CONDITION", Success: true}}}, true)
+	alertDescription := "test"
+	customAlertProvider := provider.ToCustomAlertProvider(&core.Service{Name: "svc"}, &alert.Alert{Description: &alertDescription}, &core.Result{ConditionResults: []*core.ConditionResult{{Condition: "SUCCESSFUL_CONDITION", Success: true}}}, true)
 	if customAlertProvider == nil {
 		t.Fatal("customAlertProvider shouldn't have been nil")
 	}
@@ -41,6 +42,9 @@ func TestAlertProvider_ToCustomAlertProviderWithResolvedAlert(t *testing.T) {
 	if err != nil {
 		t.Error("expected body to be valid JSON, got error:", err.Error())
 	}
+	if expected := "An alert for *svc* has been resolved after passing successfully 0 time(s) in a row:\n> test"; expected != body["attachments"].([]interface{})[0].(map[string]interface{})["text"] {
+		t.Errorf("expected $.attachments[0].description to be %s, got %s", expected, body["attachments"].([]interface{})[0].(map[string]interface{})["text"])
+	}
 }
 
 func TestAlertProvider_ToCustomAlertProviderWithTriggeredAlert(t *testing.T) {

alerting/provider/teams/teams.go

@@ -0,0 +1,77 @@
+package teams
+
+import (
+	"fmt"
+	"net/http"
+
+	"github.com/TwiN/gatus/v3/alerting/alert"
+	"github.com/TwiN/gatus/v3/alerting/provider/custom"
+	"github.com/TwiN/gatus/v3/core"
+)
+
+// AlertProvider is the configuration necessary for sending an alert using Teams
+type AlertProvider struct {
+	WebhookURL string `yaml:"webhook-url"`
+
+	// DefaultAlert is the default alert configuration to use for services with an alert of the appropriate type
+	DefaultAlert *alert.Alert `yaml:"default-alert"`
+}
+
+// IsValid returns whether the provider's configuration is valid
+func (provider *AlertProvider) IsValid() bool {
+	return len(provider.WebhookURL) > 0
+}
+
+// ToCustomAlertProvider converts the provider into a custom.AlertProvider
+func (provider *AlertProvider) ToCustomAlertProvider(service *core.Service, alert *alert.Alert, result *core.Result, resolved bool) *custom.AlertProvider {
+	var message string
+	var color string
+	if resolved {
+		message = fmt.Sprintf("An alert for *%s* has been resolved after passing successfully %d time(s) in a row", service.Name, alert.SuccessThreshold)
+		color = "#36A64F"
+	} else {
+		message = fmt.Sprintf("An alert for *%s* has been triggered due to having failed %d time(s) in a row", service.Name, alert.FailureThreshold)
+		color = "#DD0000"
+	}
+	var results string
+	for _, conditionResult := range result.ConditionResults {
+		var prefix string
+		if conditionResult.Success {
+			prefix = "✅"
+		} else {
+			prefix = "❌"
+		}
+		results += fmt.Sprintf("%s - `%s`<br/>", prefix, conditionResult.Condition)
+	}
+	var description string
+	if alertDescription := alert.GetDescription(); len(alertDescription) > 0 {
+		description = ":\\n> " + alertDescription
+	}
+	return &custom.AlertProvider{
+		URL:    provider.WebhookURL,
+		Method: http.MethodPost,
+		Body: fmt.Sprintf(`{
+  "@type": "MessageCard",
+  "@context": "http://schema.org/extensions",
+  "themeColor": "%s",
+  "title": "&#x1F6A8; Gatus",
+  "text": "%s%s",
+  "sections": [
+    {
+      "activityTitle": "URL",
+      "text": "%s"
+    },
+    {
+      "activityTitle": "Condition results",
+      "text": "%s"
+    }
+  ]
+}`, color, message, description, service.URL, results),
+		Headers: map[string]string{"Content-Type": "application/json"},
+	}
+}
+
+// GetDefaultAlert returns the provider's default alert configuration
+func (provider AlertProvider) GetDefaultAlert() *alert.Alert {
+	return provider.DefaultAlert
+}

alerting/provider/teams/teams_test.go

@@ -0,0 +1,70 @@
+package teams
+
+import (
+	"encoding/json"
+	"net/http"
+	"strings"
+	"testing"
+
+	"github.com/TwiN/gatus/v3/alerting/alert"
+	"github.com/TwiN/gatus/v3/core"
+)
+
+func TestAlertProvider_IsValid(t *testing.T) {
+	invalidProvider := AlertProvider{WebhookURL: ""}
+	if invalidProvider.IsValid() {
+		t.Error("provider shouldn't have been valid")
+	}
+	validProvider := AlertProvider{WebhookURL: "http://example.com"}
+	if !validProvider.IsValid() {
+		t.Error("provider should've been valid")
+	}
+}
+
+func TestAlertProvider_ToCustomAlertProviderWithResolvedAlert(t *testing.T) {
+	provider := AlertProvider{WebhookURL: "http://example.org"}
+	alertDescription := "test"
+	customAlertProvider := provider.ToCustomAlertProvider(&core.Service{Name: "svc"}, &alert.Alert{Description: &alertDescription}, &core.Result{ConditionResults: []*core.ConditionResult{{Condition: "SUCCESSFUL_CONDITION", Success: true}}}, true)
+	if customAlertProvider == nil {
+		t.Fatal("customAlertProvider shouldn't have been nil")
+	}
+	if !strings.Contains(customAlertProvider.Body, "resolved") {
+		t.Error("customAlertProvider.Body should've contained the substring resolved")
+	}
+	if customAlertProvider.URL != "http://example.org" {
+		t.Errorf("expected URL to be %s, got %s", "http://example.org", customAlertProvider.URL)
+	}
+	if customAlertProvider.Method != http.MethodPost {
+		t.Errorf("expected method to be %s, got %s", http.MethodPost, customAlertProvider.Method)
+	}
+	body := make(map[string]interface{})
+	err := json.Unmarshal([]byte(customAlertProvider.Body), &body)
+	if err != nil {
+		t.Error("expected body to be valid JSON, got error:", err.Error())
+	}
+	if expected := "An alert for *svc* has been resolved after passing successfully 0 time(s) in a row:\n> test"; expected != body["text"] {
+		t.Errorf("expected $.text to be %s, got %s", expected, body["text"])
+	}
+}
+
+func TestAlertProvider_ToCustomAlertProviderWithTriggeredAlert(t *testing.T) {
+	provider := AlertProvider{WebhookURL: "http://example.org"}
+	customAlertProvider := provider.ToCustomAlertProvider(&core.Service{}, &alert.Alert{}, &core.Result{ConditionResults: []*core.ConditionResult{{Condition: "UNSUCCESSFUL_CONDITION", Success: false}}}, false)
+	if customAlertProvider == nil {
+		t.Fatal("customAlertProvider shouldn't have been nil")
+	}
+	if !strings.Contains(customAlertProvider.Body, "triggered") {
+		t.Error("customAlertProvider.Body should've contained the substring triggered")
+	}
+	if customAlertProvider.URL != "http://example.org" {
+		t.Errorf("expected URL to be %s, got %s", "http://example.org", customAlertProvider.URL)
+	}
+	if customAlertProvider.Method != http.MethodPost {
+		t.Errorf("expected method to be %s, got %s", http.MethodPost, customAlertProvider.Method)
+	}
+	body := make(map[string]interface{})
+	err := json.Unmarshal([]byte(customAlertProvider.Body), &body)
+	if err != nil {
+		t.Error("expected body to be valid JSON, got error:", err.Error())
+	}
+}

alerting/provider/telegram/telegram.go

@@ -4,9 +4,9 @@ import (
 	"fmt"
 	"net/http"
 
-	"github.com/TwinProduction/gatus/alerting/alert"
-	"github.com/TwinProduction/gatus/alerting/provider/custom"
-	"github.com/TwinProduction/gatus/core"
+	"github.com/TwiN/gatus/v3/alerting/alert"
+	"github.com/TwiN/gatus/v3/alerting/provider/custom"
+	"github.com/TwiN/gatus/v3/core"
 )
 
 // AlertProvider is the configuration necessary for sending an alert using Telegram

alerting/provider/telegram/telegram_test.go

@@ -7,8 +7,8 @@ import (
 	"strings"
 	"testing"
 
-	"github.com/TwinProduction/gatus/alerting/alert"
-	"github.com/TwinProduction/gatus/core"
+	"github.com/TwiN/gatus/v3/alerting/alert"
+	"github.com/TwiN/gatus/v3/core"
 )
 
 func TestAlertProvider_IsValid(t *testing.T) {

alerting/provider/twilio/twilio.go

@@ -6,9 +6,9 @@ import (
 	"net/http"
 	"net/url"
 
-	"github.com/TwinProduction/gatus/alerting/alert"
-	"github.com/TwinProduction/gatus/alerting/provider/custom"
-	"github.com/TwinProduction/gatus/core"
+	"github.com/TwiN/gatus/v3/alerting/alert"
+	"github.com/TwiN/gatus/v3/alerting/provider/custom"
+	"github.com/TwiN/gatus/v3/core"
 )
 
 // AlertProvider is the configuration necessary for sending an alert using Twilio

alerting/provider/twilio/twilio_test.go

@@ -5,8 +5,8 @@ import (
 	"strings"
 	"testing"
 
-	"github.com/TwinProduction/gatus/alerting/alert"
-	"github.com/TwinProduction/gatus/core"
+	"github.com/TwiN/gatus/v3/alerting/alert"
+	"github.com/TwiN/gatus/v3/core"
 )
 
 func TestTwilioAlertProvider_IsValid(t *testing.T) {

client/client.go

@@ -14,58 +14,17 @@ import (
 	"github.com/go-ping/ping"
 )
 
-var (
-	secureHTTPClient   *http.Client
-	insecureHTTPClient *http.Client
-
-	// pingTimeout is the timeout for the Ping function
-	// This is mainly exposed for testing purposes
-	pingTimeout = 5 * time.Second
-
-	// httpTimeout is the timeout for secureHTTPClient and insecureHTTPClient
-	httpTimeout = 10 * time.Second
-)
-
 // GetHTTPClient returns the shared HTTP client
-func GetHTTPClient(insecure bool) *http.Client {
-	if insecure {
-		if insecureHTTPClient == nil {
-			insecureHTTPClient = &http.Client{
-				Timeout: httpTimeout,
-				Transport: &http.Transport{
-					MaxIdleConns:        100,
-					MaxIdleConnsPerHost: 20,
-					Proxy:               http.ProxyFromEnvironment,
-					TLSClientConfig: &tls.Config{
-						InsecureSkipVerify: true,
-					},
-				},
-				CheckRedirect: func(req *http.Request, via []*http.Request) error {
-					return http.ErrUseLastResponse // Don't follow redirects
-				},
-			}
-		}
-		return insecureHTTPClient
+func GetHTTPClient(config *Config) *http.Client {
+	if config == nil {
+		return defaultConfig.getHTTPClient()
 	}
-	if secureHTTPClient == nil {
-		secureHTTPClient = &http.Client{
-			Timeout: httpTimeout,
-			Transport: &http.Transport{
-				MaxIdleConns:        100,
-				MaxIdleConnsPerHost: 20,
-				Proxy:               http.ProxyFromEnvironment,
-			},
-			CheckRedirect: func(req *http.Request, via []*http.Request) error {
-				return http.ErrUseLastResponse // Don't follow redirects
-			},
-		}
-	}
-	return secureHTTPClient
+	return config.getHTTPClient()
 }
 
 // CanCreateTCPConnection checks whether a connection can be established with a TCP service
-func CanCreateTCPConnection(address string) bool {
-	conn, err := net.DialTimeout("tcp", address, 5*time.Second)
+func CanCreateTCPConnection(address string, config *Config) bool {
+	conn, err := net.DialTimeout("tcp", address, config.Timeout)
 	if err != nil {
 		return false
 	}
@@ -74,17 +33,21 @@ func CanCreateTCPConnection(address string) bool {
 }
 
 // CanPerformStartTLS checks whether a connection can be established to an address using the STARTTLS protocol
-func CanPerformStartTLS(address string, insecure bool) (connected bool, certificate *x509.Certificate, err error) {
+func CanPerformStartTLS(address string, config *Config) (connected bool, certificate *x509.Certificate, err error) {
 	hostAndPort := strings.Split(address, ":")
 	if len(hostAndPort) != 2 {
 		return false, nil, errors.New("invalid address for starttls, format must be host:port")
 	}
-	smtpClient, err := smtp.Dial(address)
+	connection, err := net.DialTimeout("tcp", address, config.Timeout)
+	if err != nil {
+		return
+	}
+	smtpClient, err := smtp.NewClient(connection, hostAndPort[0])
 	if err != nil {
 		return
 	}
 	err = smtpClient.StartTLS(&tls.Config{
-		InsecureSkipVerify: insecure,
+		InsecureSkipVerify: config.Insecure,
 		ServerName:         hostAndPort[0],
 	})
 	if err != nil {
@@ -98,18 +61,35 @@ func CanPerformStartTLS(address string, insecure bool) (connected bool, certific
 	return true, certificate, nil
 }
 
+// CanPerformTLS checks whether a connection can be established to an address using the TLS protocol
+func CanPerformTLS(address string, config *Config) (connected bool, certificate *x509.Certificate, err error) {
+	connection, err := tls.DialWithDialer(&net.Dialer{Timeout: config.Timeout}, "tcp", address, nil)
+	if err != nil {
+		return
+	}
+	defer connection.Close()
+	verifiedChains := connection.ConnectionState().VerifiedChains
+	if len(verifiedChains) == 0 || len(verifiedChains[0]) == 0 {
+		return
+	}
+	return true, verifiedChains[0][0], nil
+}
+
 // Ping checks if an address can be pinged and returns the round-trip time if the address can be pinged
 //
 // Note that this function takes at least 100ms, even if the address is 127.0.0.1
-func Ping(address string) (bool, time.Duration) {
+func Ping(address string, config *Config) (bool, time.Duration) {
 	pinger, err := ping.NewPinger(address)
 	if err != nil {
 		return false, 0
 	}
 	pinger.Count = 1
-	pinger.Timeout = pingTimeout
-	// Set the pinger's privileged mode to true for every operating system except darwin
-	// https://github.com/TwinProduction/gatus/issues/132
+	pinger.Timeout = config.Timeout
+	// Set the pinger's privileged mode to true for every GOOS except darwin
+	// See https://github.com/TwiN/gatus/issues/132
+	//
+	// Note that for this to work on Linux, Gatus must run with sudo privileges.
+	// See https://github.com/go-ping/ping#linux
 	pinger.SetPrivileged(runtime.GOOS != "darwin")
 	err = pinger.Run()
 	if err != nil {

client/client_test.go

@@ -6,43 +6,34 @@ import (
 )
 
 func TestGetHTTPClient(t *testing.T) {
-	if secureHTTPClient != nil {
-		t.Error("secureHTTPClient should've been nil since it hasn't been called a single time yet")
+	cfg := &Config{
+		Insecure:       false,
+		IgnoreRedirect: false,
+		Timeout:        0,
 	}
-	if insecureHTTPClient != nil {
-		t.Error("insecureHTTPClient should've been nil since it hasn't been called a single time yet")
+	cfg.ValidateAndSetDefaults()
+	if GetHTTPClient(cfg) == nil {
+		t.Error("expected client to not be nil")
 	}
-	_ = GetHTTPClient(false)
-	if secureHTTPClient == nil {
-		t.Error("secureHTTPClient shouldn't have been nil, since it has been called once")
-	}
-	if insecureHTTPClient != nil {
-		t.Error("insecureHTTPClient should've been nil since it hasn't been called a single time yet")
-	}
-	_ = GetHTTPClient(true)
-	if secureHTTPClient == nil {
-		t.Error("secureHTTPClient shouldn't have been nil, since it has been called once")
-	}
-	if insecureHTTPClient == nil {
-		t.Error("insecureHTTPClient shouldn't have been nil, since it has been called once")
+	if GetHTTPClient(nil) == nil {
+		t.Error("expected client to not be nil")
 	}
 }
 
 func TestPing(t *testing.T) {
-	pingTimeout = 500 * time.Millisecond
-	if success, rtt := Ping("127.0.0.1"); !success {
+	if success, rtt := Ping("127.0.0.1", &Config{Timeout: 500 * time.Millisecond}); !success {
 		t.Error("expected true")
 		if rtt == 0 {
 			t.Error("Round-trip time returned on success should've higher than 0")
 		}
 	}
-	if success, rtt := Ping("256.256.256.256"); success {
+	if success, rtt := Ping("256.256.256.256", &Config{Timeout: 500 * time.Millisecond}); success {
 		t.Error("expected false, because the IP is invalid")
 		if rtt != 0 {
 			t.Error("Round-trip time returned on failure should've been 0")
 		}
 	}
-	if success, rtt := Ping("192.168.152.153"); success {
+	if success, rtt := Ping("192.168.152.153", &Config{Timeout: 500 * time.Millisecond}); success {
 		t.Error("expected false, because the IP is valid but the host should be unreachable")
 		if rtt != 0 {
 			t.Error("Round-trip time returned on failure should've been 0")
@@ -88,7 +79,7 @@ func TestCanPerformStartTLS(t *testing.T) {
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
-			connected, _, err := CanPerformStartTLS(tt.args.address, tt.args.insecure)
+			connected, _, err := CanPerformStartTLS(tt.args.address, &Config{Insecure: tt.args.insecure, Timeout: 5 * time.Second})
 			if (err != nil) != tt.wantErr {
 				t.Errorf("CanPerformStartTLS() err=%v, wantErr=%v", err, tt.wantErr)
 				return
@@ -100,8 +91,58 @@ func TestCanPerformStartTLS(t *testing.T) {
 	}
 }
 
+func TestCanPerformTLS(t *testing.T) {
+	type args struct {
+		address  string
+		insecure bool
+	}
+	tests := []struct {
+		name          string
+		args          args
+		wantConnected bool
+		wantErr       bool
+	}{
+		{
+			name: "invalid address",
+			args: args{
+				address: "test",
+			},
+			wantConnected: false,
+			wantErr:       true,
+		},
+		{
+			name: "error dial",
+			args: args{
+				address: "test:1234",
+			},
+			wantConnected: false,
+			wantErr:       true,
+		},
+		{
+			name: "valid tls",
+			args: args{
+				address: "smtp.gmail.com:465",
+			},
+			wantConnected: true,
+			wantErr:       false,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			connected, _, err := CanPerformTLS(tt.args.address, &Config{Insecure: tt.args.insecure, Timeout: 5 * time.Second})
+			if (err != nil) != tt.wantErr {
+				t.Errorf("CanPerformTLS() err=%v, wantErr=%v", err, tt.wantErr)
+				return
+			}
+			if connected != tt.wantConnected {
+				t.Errorf("CanPerformTLS() connected=%v, wantConnected=%v", connected, tt.wantConnected)
+			}
+		})
+	}
+}
+
 func TestCanCreateTCPConnection(t *testing.T) {
-	if CanCreateTCPConnection("127.0.0.1") {
+	if CanCreateTCPConnection("127.0.0.1", &Config{Timeout: 5 * time.Second}) {
 		t.Error("should've failed, because there's no port in the address")
 	}
 }

client/config.go

@@ -0,0 +1,73 @@
+package client
+
+import (
+	"crypto/tls"
+	"net/http"
+	"time"
+)
+
+const (
+	defaultHTTPTimeout = 10 * time.Second
+)
+
+var (
+	// DefaultConfig is the default client configuration
+	defaultConfig = Config{
+		Insecure:       false,
+		IgnoreRedirect: false,
+		Timeout:        defaultHTTPTimeout,
+	}
+)
+
+// GetDefaultConfig returns a copy of the default configuration
+func GetDefaultConfig() *Config {
+	cfg := defaultConfig
+	return &cfg
+}
+
+// Config is the configuration for clients
+type Config struct {
+	// Insecure determines whether to skip verifying the server's certificate chain and host name
+	Insecure bool `yaml:"insecure"`
+
+	// IgnoreRedirect determines whether to ignore redirects (true) or follow them (false, default)
+	IgnoreRedirect bool `yaml:"ignore-redirect"`
+
+	// Timeout for the client
+	Timeout time.Duration `yaml:"timeout"`
+
+	httpClient *http.Client
+}
+
+// ValidateAndSetDefaults validates the client configuration and sets the default values if necessary
+func (c *Config) ValidateAndSetDefaults() {
+	if c.Timeout < time.Millisecond {
+		c.Timeout = 10 * time.Second
+	}
+}
+
+// GetHTTPClient return a HTTP client matching the Config's parameters.
+func (c *Config) getHTTPClient() *http.Client {
+	if c.httpClient == nil {
+		c.httpClient = &http.Client{
+			Timeout: c.Timeout,
+			Transport: &http.Transport{
+				MaxIdleConns:        100,
+				MaxIdleConnsPerHost: 20,
+				Proxy:               http.ProxyFromEnvironment,
+				TLSClientConfig: &tls.Config{
+					InsecureSkipVerify: c.Insecure,
+				},
+			},
+			CheckRedirect: func(req *http.Request, via []*http.Request) error {
+				if c.IgnoreRedirect {
+					// Don't follow redirects
+					return http.ErrUseLastResponse
+				}
+				// Follow redirects
+				return nil
+			},
+		}
+	}
+	return c.httpClient
+}

client/config_test.go

@@ -0,0 +1,37 @@
+package client
+
+import (
+	"net/http"
+	"testing"
+	"time"
+)
+
+func TestConfig_getHTTPClient(t *testing.T) {
+	insecureConfig := &Config{Insecure: true}
+	insecureConfig.ValidateAndSetDefaults()
+	insecureClient := insecureConfig.getHTTPClient()
+	if !(insecureClient.Transport).(*http.Transport).TLSClientConfig.InsecureSkipVerify {
+		t.Error("expected Config.Insecure set to true to cause the HTTP client to skip certificate verification")
+	}
+	if insecureClient.Timeout != defaultHTTPTimeout {
+		t.Error("expected Config.Timeout to default the HTTP client to a timeout of 10s")
+	}
+	request, _ := http.NewRequest("GET", "", nil)
+	if err := insecureClient.CheckRedirect(request, nil); err != nil {
+		t.Error("expected Config.IgnoreRedirect set to false to cause the HTTP client's CheckRedirect to return nil")
+	}
+
+	secureConfig := &Config{IgnoreRedirect: true, Timeout: 5 * time.Second}
+	secureConfig.ValidateAndSetDefaults()
+	secureClient := secureConfig.getHTTPClient()
+	if (secureClient.Transport).(*http.Transport).TLSClientConfig.InsecureSkipVerify {
+		t.Error("expected Config.Insecure set to false to cause the HTTP client to not skip certificate verification")
+	}
+	if secureClient.Timeout != 5*time.Second {
+		t.Error("expected Config.Timeout to cause the HTTP client to have a timeout of 5s")
+	}
+	request, _ = http.NewRequest("GET", "", nil)
+	if err := secureClient.CheckRedirect(request, nil); err != http.ErrUseLastResponse {
+		t.Error("expected Config.IgnoreRedirect set to true to cause the HTTP client's CheckRedirect to return http.ErrUseLastResponse")
+	}
+}

config.yaml

@@ -1,7 +1,7 @@
 services:
   - name: front-end
     group: core
-    url: "https://twinnation.org/health"
+    url: "https://twin.sh/health"
     interval: 1m
     conditions:
       - "[STATUS] == 200"

config/config.go

@@ -7,13 +7,15 @@ import (
 	"os"
 	"time"
 
-	"github.com/TwinProduction/gatus/alerting"
-	"github.com/TwinProduction/gatus/alerting/alert"
-	"github.com/TwinProduction/gatus/alerting/provider"
-	"github.com/TwinProduction/gatus/core"
-	"github.com/TwinProduction/gatus/k8s"
-	"github.com/TwinProduction/gatus/security"
-	"github.com/TwinProduction/gatus/storage"
+	"github.com/TwiN/gatus/v3/alerting"
+	"github.com/TwiN/gatus/v3/alerting/alert"
+	"github.com/TwiN/gatus/v3/alerting/provider"
+	"github.com/TwiN/gatus/v3/config/maintenance"
+	"github.com/TwiN/gatus/v3/config/ui"
+	"github.com/TwiN/gatus/v3/config/web"
+	"github.com/TwiN/gatus/v3/core"
+	"github.com/TwiN/gatus/v3/security"
+	"github.com/TwiN/gatus/v3/storage"
 	"gopkg.in/yaml.v2"
 )
 
@@ -25,12 +27,6 @@ const (
 	// DefaultFallbackConfigurationFilePath is the default fallback path that will be used to search for the
 	// configuration file if DefaultConfigurationFilePath didn't work
 	DefaultFallbackConfigurationFilePath = "config/config.yml"
-
-	// DefaultAddress is the default address the service will bind to
-	DefaultAddress = "0.0.0.0"
-
-	// DefaultPort is the default port the service will listen on
-	DefaultPort = 8080
 )
 
 var (
@@ -70,14 +66,17 @@ type Config struct {
 	// Services List of services to monitor
 	Services []*core.Service `yaml:"services"`
 
-	// Kubernetes is the Kubernetes configuration
-	Kubernetes *k8s.Config `yaml:"kubernetes"`
-
 	// Storage is the configuration for how the data is stored
 	Storage *storage.Config `yaml:"storage"`
 
 	// Web is the configuration for the web listener
-	Web *WebConfig `yaml:"web"`
+	Web *web.Config `yaml:"web"`
+
+	// UI is the configuration for the UI
+	UI *ui.Config `yaml:"ui"`
+
+	// Maintenance is the configuration for creating a maintenance window in which no alerts are sent
+	Maintenance *maintenance.Config `yaml:"maintenance"`
 
 	filePath        string    // path to the file from which config was loaded from
 	lastFileModTime time.Time // last modification time
@@ -100,6 +99,8 @@ func (config *Config) UpdateLastFileModTime() {
 		if !fileInfo.ModTime().IsZero() {
 			config.lastFileModTime = fileInfo.ModTime()
 		}
+	} else {
+		log.Println("[config][UpdateLastFileModTime] Ran into error updating lastFileModTime:", err.Error())
 	}
 }
 
@@ -148,8 +149,8 @@ func parseAndValidateConfigBytes(yamlBytes []byte) (config *Config, err error) {
 	if err != nil {
 		return
 	}
-	// Check if the configuration file at least has services configured or Kubernetes auto discovery enabled
-	if config == nil || ((config.Services == nil || len(config.Services) == 0) && (config.Kubernetes == nil || !config.Kubernetes.AutoDiscover)) {
+	// Check if the configuration file at least has services configured
+	if config == nil || config.Services == nil || len(config.Services) == 0 {
 		err = ErrNoServiceInConfig
 	} else {
 		// Note that the functions below may panic, and this is on purpose to prevent Gatus from starting with
@@ -161,10 +162,13 @@ func parseAndValidateConfigBytes(yamlBytes []byte) (config *Config, err error) {
 		if err := validateServicesConfig(config); err != nil {
 			return nil, err
 		}
-		if err := validateKubernetesConfig(config); err != nil {
+		if err := validateWebConfig(config); err != nil {
 			return nil, err
 		}
-		if err := validateWebConfig(config); err != nil {
+		if err := validateUIConfig(config); err != nil {
+			return nil, err
+		}
+		if err := validateMaintenanceConfig(config); err != nil {
 			return nil, err
 		}
 		if err := validateStorageConfig(config); err != nil {
@@ -177,7 +181,7 @@ func parseAndValidateConfigBytes(yamlBytes []byte) (config *Config, err error) {
 func validateStorageConfig(config *Config) error {
 	if config.Storage == nil {
 		config.Storage = &storage.Config{
-			Type: storage.TypeInMemory,
+			Type: storage.TypeMemory,
 		}
 	}
 	err := storage.Initialize(config.Storage)
@@ -196,32 +200,33 @@ func validateStorageConfig(config *Config) error {
 	return nil
 }
 
-func validateWebConfig(config *Config) error {
-	if config.Web == nil {
-		config.Web = &WebConfig{Address: DefaultAddress, Port: DefaultPort}
+func validateMaintenanceConfig(config *Config) error {
+	if config.Maintenance == nil {
+		config.Maintenance = maintenance.GetDefaultConfig()
 	} else {
-		return config.Web.validateAndSetDefaults()
+		if err := config.Maintenance.ValidateAndSetDefaults(); err != nil {
+			return err
+		}
 	}
 	return nil
 }
 
-// deprecated
-// I don't like the current implementation.
-func validateKubernetesConfig(config *Config) error {
-	if config.Kubernetes != nil && config.Kubernetes.AutoDiscover {
-		log.Println("WARNING - The Kubernetes integration is planned to be removed in v3.0.0. If you're seeing this message, it's because you're currently using it, and you may want to give your opinion at https://github.com/TwinProduction/gatus/discussions/135")
-		if config.Kubernetes.ServiceTemplate == nil {
-			return errors.New("kubernetes.service-template cannot be nil")
-		}
-		if config.Debug {
-			log.Println("[config][validateKubernetesConfig] Automatically discovering Kubernetes services...")
-		}
-		discoveredServices, err := k8s.DiscoverServices(config.Kubernetes)
-		if err != nil {
+func validateUIConfig(config *Config) error {
+	if config.UI == nil {
+		config.UI = ui.GetDefaultConfig()
+	} else {
+		if err := config.UI.ValidateAndSetDefaults(); err != nil {
 			return err
 		}
-		config.Services = append(config.Services, discoveredServices...)
-		log.Printf("[config][validateKubernetesConfig] Discovered %d Kubernetes services", len(discoveredServices))
+	}
+	return nil
+}
+
+func validateWebConfig(config *Config) error {
+	if config.Web == nil {
+		config.Web = web.GetDefaultConfig()
+	} else {
+		return config.Web.ValidateAndSetDefaults()
 	}
 	return nil
 }
@@ -270,6 +275,7 @@ func validateAlertingConfig(alertingConfig *alerting.Config, services []*core.Se
 		alert.TypeMessagebird,
 		alert.TypePagerDuty,
 		alert.TypeSlack,
+		alert.TypeTeams,
 		alert.TypeTelegram,
 		alert.TypeTwilio,
 	}

config/config_test.go

@@ -2,23 +2,24 @@ package config
 
 import (
 	"fmt"
-	"strings"
 	"testing"
 	"time"
 
-	"github.com/TwinProduction/gatus/alerting"
-	"github.com/TwinProduction/gatus/alerting/alert"
-	"github.com/TwinProduction/gatus/alerting/provider/custom"
-	"github.com/TwinProduction/gatus/alerting/provider/discord"
-	"github.com/TwinProduction/gatus/alerting/provider/mattermost"
-	"github.com/TwinProduction/gatus/alerting/provider/messagebird"
-	"github.com/TwinProduction/gatus/alerting/provider/pagerduty"
-	"github.com/TwinProduction/gatus/alerting/provider/slack"
-	"github.com/TwinProduction/gatus/alerting/provider/telegram"
-	"github.com/TwinProduction/gatus/alerting/provider/twilio"
-	"github.com/TwinProduction/gatus/core"
-	"github.com/TwinProduction/gatus/k8stest"
-	v1 "k8s.io/api/core/v1"
+	"github.com/TwiN/gatus/v3/alerting"
+	"github.com/TwiN/gatus/v3/alerting/alert"
+	"github.com/TwiN/gatus/v3/alerting/provider/custom"
+	"github.com/TwiN/gatus/v3/alerting/provider/discord"
+	"github.com/TwiN/gatus/v3/alerting/provider/mattermost"
+	"github.com/TwiN/gatus/v3/alerting/provider/messagebird"
+	"github.com/TwiN/gatus/v3/alerting/provider/pagerduty"
+	"github.com/TwiN/gatus/v3/alerting/provider/slack"
+	"github.com/TwiN/gatus/v3/alerting/provider/teams"
+	"github.com/TwiN/gatus/v3/alerting/provider/telegram"
+	"github.com/TwiN/gatus/v3/alerting/provider/twilio"
+	"github.com/TwiN/gatus/v3/client"
+	"github.com/TwiN/gatus/v3/config/ui"
+	"github.com/TwiN/gatus/v3/config/web"
+	"github.com/TwiN/gatus/v3/core"
 )
 
 func TestLoadFileThatDoesNotExist(t *testing.T) {
@@ -37,20 +38,44 @@ func TestLoadDefaultConfigurationFile(t *testing.T) {
 
 func TestParseAndValidateConfigBytes(t *testing.T) {
 	file := t.TempDir() + "/test.db"
+	ui.StaticFolder = "../web/static"
+	defer func() {
+		ui.StaticFolder = "./web/static"
+	}()
 	config, err := parseAndValidateConfigBytes([]byte(fmt.Sprintf(`
 storage:
   file: %s
+maintenance:
+  enabled: true
+  start: 00:00
+  duration: 4h
+  every: [Monday, Thursday]
+ui:
+  title: Test
 services:
-  - name: twinnation
-    url: https://twinnation.org/health
+  - name: website
+    url: https://twin.sh/health
     interval: 15s
     conditions:
       - "[STATUS] == 200"
+
   - name: github
     url: https://api.github.com/healthz
+    client:
+      insecure: true
+      ignore-redirect: true
+      timeout: 5s
     conditions:
       - "[STATUS] != 400"
       - "[STATUS] != 500"
+
+  - name: example
+    url: https://example.com/
+    interval: 30m
+    client:
+      insecure: true
+    conditions:
+      - "[STATUS] == 200"
 `, file)))
 	if err != nil {
 		t.Error("expected no error, got", err.Error())
@@ -58,40 +83,88 @@ services:
 	if config == nil {
 		t.Fatal("Config shouldn't have been nil")
 	}
-	if len(config.Services) != 2 {
+	if config.UI == nil || config.UI.Title != "Test" {
+		t.Error("Expected Config.UI.Title to be Test")
+	}
+	if mc := config.Maintenance; mc == nil || mc.Start != "00:00" || !mc.IsEnabled() || mc.Duration != 4*time.Hour || len(mc.Every) != 2 {
+		t.Error("Expected Config.Maintenance to be configured properly")
+	}
+	if len(config.Services) != 3 {
 		t.Error("Should have returned two services")
 	}
-	if config.Services[0].URL != "https://twinnation.org/health" {
-		t.Errorf("URL should have been %s", "https://twinnation.org/health")
-	}
-	if config.Services[1].URL != "https://api.github.com/healthz" {
-		t.Errorf("URL should have been %s", "https://api.github.com/healthz")
+
+	if config.Services[0].URL != "https://twin.sh/health" {
+		t.Errorf("URL should have been %s", "https://twin.sh/health")
 	}
 	if config.Services[0].Method != "GET" {
 		t.Errorf("Method should have been %s (default)", "GET")
 	}
-	if config.Services[1].Method != "GET" {
-		t.Errorf("Method should have been %s (default)", "GET")
-	}
 	if config.Services[0].Interval != 15*time.Second {
 		t.Errorf("Interval should have been %s", 15*time.Second)
 	}
-	if config.Services[1].Interval != 60*time.Second {
-		t.Errorf("Interval should have been %s, because it is the default value", 60*time.Second)
+	if config.Services[0].ClientConfig.Insecure != client.GetDefaultConfig().Insecure {
+		t.Errorf("ClientConfig.Insecure should have been %v, got %v", true, config.Services[0].ClientConfig.Insecure)
+	}
+	if config.Services[0].ClientConfig.IgnoreRedirect != client.GetDefaultConfig().IgnoreRedirect {
+		t.Errorf("ClientConfig.IgnoreRedirect should have been %v, got %v", true, config.Services[0].ClientConfig.IgnoreRedirect)
+	}
+	if config.Services[0].ClientConfig.Timeout != client.GetDefaultConfig().Timeout {
+		t.Errorf("ClientConfig.Timeout should have been %v, got %v", client.GetDefaultConfig().Timeout, config.Services[0].ClientConfig.Timeout)
 	}
 	if len(config.Services[0].Conditions) != 1 {
 		t.Errorf("There should have been %d conditions", 1)
 	}
+
+	if config.Services[1].URL != "https://api.github.com/healthz" {
+		t.Errorf("URL should have been %s", "https://api.github.com/healthz")
+	}
+	if config.Services[1].Method != "GET" {
+		t.Errorf("Method should have been %s (default)", "GET")
+	}
+	if config.Services[1].Interval != 60*time.Second {
+		t.Errorf("Interval should have been %s, because it is the default value", 60*time.Second)
+	}
+	if !config.Services[1].ClientConfig.Insecure {
+		t.Errorf("ClientConfig.Insecure should have been %v, got %v", true, config.Services[1].ClientConfig.Insecure)
+	}
+	if !config.Services[1].ClientConfig.IgnoreRedirect {
+		t.Errorf("ClientConfig.IgnoreRedirect should have been %v, got %v", true, config.Services[1].ClientConfig.IgnoreRedirect)
+	}
+	if config.Services[1].ClientConfig.Timeout != 5*time.Second {
+		t.Errorf("ClientConfig.Timeout should have been %v, got %v", 5*time.Second, config.Services[1].ClientConfig.Timeout)
+	}
 	if len(config.Services[1].Conditions) != 2 {
 		t.Errorf("There should have been %d conditions", 2)
 	}
+
+	if config.Services[2].URL != "https://example.com/" {
+		t.Errorf("URL should have been %s", "https://example.com/")
+	}
+	if config.Services[2].Method != "GET" {
+		t.Errorf("Method should have been %s (default)", "GET")
+	}
+	if config.Services[2].Interval != 30*time.Minute {
+		t.Errorf("Interval should have been %s, because it is the default value", 30*time.Minute)
+	}
+	if !config.Services[2].ClientConfig.Insecure {
+		t.Errorf("ClientConfig.Insecure should have been %v, got %v", true, config.Services[2].ClientConfig.Insecure)
+	}
+	if config.Services[2].ClientConfig.IgnoreRedirect {
+		t.Errorf("ClientConfig.IgnoreRedirect should have been %v by default, got %v", false, config.Services[2].ClientConfig.IgnoreRedirect)
+	}
+	if config.Services[2].ClientConfig.Timeout != 10*time.Second {
+		t.Errorf("ClientConfig.Timeout should have been %v by default, got %v", 10*time.Second, config.Services[2].ClientConfig.Timeout)
+	}
+	if len(config.Services[2].Conditions) != 1 {
+		t.Errorf("There should have been %d conditions", 1)
+	}
 }
 
 func TestParseAndValidateConfigBytesDefault(t *testing.T) {
 	config, err := parseAndValidateConfigBytes([]byte(`
 services:
-  - name: twinnation
-    url: https://twinnation.org/health
+  - name: website
+    url: https://twin.sh/health
     conditions:
       - "[STATUS] == 200"
 `))
@@ -104,17 +177,26 @@ services:
 	if config.Metrics {
 		t.Error("Metrics should've been false by default")
 	}
-	if config.Services[0].URL != "https://twinnation.org/health" {
-		t.Errorf("URL should have been %s", "https://twinnation.org/health")
+	if config.Web.Address != web.DefaultAddress {
+		t.Errorf("Bind address should have been %s, because it is the default value", web.DefaultAddress)
+	}
+	if config.Web.Port != web.DefaultPort {
+		t.Errorf("Port should have been %d, because it is the default value", web.DefaultPort)
+	}
+	if config.Services[0].URL != "https://twin.sh/health" {
+		t.Errorf("URL should have been %s", "https://twin.sh/health")
 	}
 	if config.Services[0].Interval != 60*time.Second {
 		t.Errorf("Interval should have been %s, because it is the default value", 60*time.Second)
 	}
-	if config.Web.Address != DefaultAddress {
-		t.Errorf("Bind address should have been %s, because it is the default value", DefaultAddress)
+	if config.Services[0].ClientConfig.Insecure != client.GetDefaultConfig().Insecure {
+		t.Errorf("ClientConfig.Insecure should have been %v by default, got %v", true, config.Services[0].ClientConfig.Insecure)
 	}
-	if config.Web.Port != DefaultPort {
-		t.Errorf("Port should have been %d, because it is the default value", DefaultPort)
+	if config.Services[0].ClientConfig.IgnoreRedirect != client.GetDefaultConfig().IgnoreRedirect {
+		t.Errorf("ClientConfig.IgnoreRedirect should have been %v by default, got %v", true, config.Services[0].ClientConfig.IgnoreRedirect)
+	}
+	if config.Services[0].ClientConfig.Timeout != client.GetDefaultConfig().Timeout {
+		t.Errorf("ClientConfig.Timeout should have been %v by default, got %v", client.GetDefaultConfig().Timeout, config.Services[0].ClientConfig.Timeout)
 	}
 }
 
@@ -123,8 +205,8 @@ func TestParseAndValidateConfigBytesWithAddress(t *testing.T) {
 web:
   address: 127.0.0.1
 services:
-  - name: twinnation
-    url: https://twinnation.org/actuator/health
+  - name: website
+    url: https://twin.sh/actuator/health
     conditions:
       - "[STATUS] == 200"
 `))
@@ -137,19 +219,17 @@ services:
 	if config.Metrics {
 		t.Error("Metrics should've been false by default")
 	}
-	if config.Services[0].URL != "https://twinnation.org/actuator/health" {
-		t.Errorf("URL should have been %s", "https://twinnation.org/actuator/health")
+	if config.Services[0].URL != "https://twin.sh/actuator/health" {
+		t.Errorf("URL should have been %s", "https://twin.sh/actuator/health")
 	}
 	if config.Services[0].Interval != 60*time.Second {
 		t.Errorf("Interval should have been %s, because it is the default value", 60*time.Second)
 	}
-
 	if config.Web.Address != "127.0.0.1" {
 		t.Errorf("Bind address should have been %s, because it is specified in config", "127.0.0.1")
 	}
-
-	if config.Web.Port != DefaultPort {
-		t.Errorf("Port should have been %d, because it is the default value", DefaultPort)
+	if config.Web.Port != web.DefaultPort {
+		t.Errorf("Port should have been %d, because it is the default value", web.DefaultPort)
 	}
 }
 
@@ -158,8 +238,8 @@ func TestParseAndValidateConfigBytesWithPort(t *testing.T) {
 web:
   port: 12345
 services:
-  - name: twinnation
-    url: https://twinnation.org/health
+  - name: website
+    url: https://twin.sh/health
     conditions:
       - "[STATUS] == 200"
 `))
@@ -172,14 +252,14 @@ services:
 	if config.Metrics {
 		t.Error("Metrics should've been false by default")
 	}
-	if config.Services[0].URL != "https://twinnation.org/health" {
-		t.Errorf("URL should have been %s", "https://twinnation.org/health")
+	if config.Services[0].URL != "https://twin.sh/health" {
+		t.Errorf("URL should have been %s", "https://twin.sh/health")
 	}
 	if config.Services[0].Interval != 60*time.Second {
 		t.Errorf("Interval should have been %s, because it is the default value", 60*time.Second)
 	}
-	if config.Web.Address != DefaultAddress {
-		t.Errorf("Bind address should have been %s, because it is the default value", DefaultAddress)
+	if config.Web.Address != web.DefaultAddress {
+		t.Errorf("Bind address should have been %s, because it is the default value", web.DefaultAddress)
 	}
 	if config.Web.Port != 12345 {
 		t.Errorf("Port should have been %d, because it is specified in config", 12345)
@@ -192,8 +272,8 @@ web:
   port: 12345
   address: 127.0.0.1
 services:
-  - name: twinnation
-    url: https://twinnation.org/health
+  - name: website
+    url: https://twin.sh/health
     conditions:
       - "[STATUS] == 200"
 `))
@@ -206,8 +286,8 @@ services:
 	if config.Metrics {
 		t.Error("Metrics should've been false by default")
 	}
-	if config.Services[0].URL != "https://twinnation.org/health" {
-		t.Errorf("URL should have been %s", "https://twinnation.org/health")
+	if config.Services[0].URL != "https://twin.sh/health" {
+		t.Errorf("URL should have been %s", "https://twin.sh/health")
 	}
 	if config.Services[0].Interval != 60*time.Second {
 		t.Errorf("Interval should have been %s, because it is the default value", 60*time.Second)
@@ -226,8 +306,8 @@ web:
   port: 65536
   address: 127.0.0.1
 services:
-  - name: twinnation
-    url: https://twinnation.org/health
+  - name: website
+    url: https://twin.sh/health
     conditions:
       - "[STATUS] == 200"
 `))
@@ -240,8 +320,8 @@ func TestParseAndValidateConfigBytesWithMetricsAndCustomUserAgentHeader(t *testi
 	config, err := parseAndValidateConfigBytes([]byte(`
 metrics: true
 services:
-  - name: twinnation
-    url: https://twinnation.org/health
+  - name: website
+    url: https://twin.sh/health
     headers:
       User-Agent: Test/2.0
     conditions:
@@ -256,17 +336,17 @@ services:
 	if !config.Metrics {
 		t.Error("Metrics should have been true")
 	}
-	if config.Services[0].URL != "https://twinnation.org/health" {
-		t.Errorf("URL should have been %s", "https://twinnation.org/health")
+	if config.Services[0].URL != "https://twin.sh/health" {
+		t.Errorf("URL should have been %s", "https://twin.sh/health")
 	}
 	if config.Services[0].Interval != 60*time.Second {
 		t.Errorf("Interval should have been %s, because it is the default value", 60*time.Second)
 	}
-	if config.Web.Address != DefaultAddress {
-		t.Errorf("Bind address should have been %s, because it is the default value", DefaultAddress)
+	if config.Web.Address != web.DefaultAddress {
+		t.Errorf("Bind address should have been %s, because it is the default value", web.DefaultAddress)
 	}
-	if config.Web.Port != DefaultPort {
-		t.Errorf("Port should have been %d, because it is the default value", DefaultPort)
+	if config.Web.Port != web.DefaultPort {
+		t.Errorf("Port should have been %d, because it is the default value", web.DefaultPort)
 	}
 	if userAgent := config.Services[0].Headers["User-Agent"]; userAgent != "Test/2.0" {
 		t.Errorf("User-Agent should've been %s, got %s", "Test/2.0", userAgent)
@@ -280,8 +360,8 @@ web:
   address: 192.168.0.1
   port: 9090
 services:
-  - name: twinnation
-    url: https://twinnation.org/health
+  - name: website
+    url: https://twin.sh/health
     conditions:
       - "[STATUS] == 200"
 `))
@@ -300,8 +380,8 @@ services:
 	if config.Web.Port != 9090 {
 		t.Errorf("Port should have been %d, because it is specified in config", 9090)
 	}
-	if config.Services[0].URL != "https://twinnation.org/health" {
-		t.Errorf("URL should have been %s", "https://twinnation.org/health")
+	if config.Services[0].URL != "https://twin.sh/health" {
+		t.Errorf("URL should have been %s", "https://twin.sh/health")
 	}
 	if config.Services[0].Interval != 60*time.Second {
 		t.Errorf("Interval should have been %s, because it is the default value", 60*time.Second)
@@ -339,6 +419,8 @@ alerting:
     integration-key: "00000000000000000000000000000000"
   mattermost:
     webhook-url: "http://example.com"
+    client:
+      insecure: true
   messagebird:
     access-key: "1"
     originator: "31619191918"
@@ -351,10 +433,12 @@ alerting:
     token: "5678"
     from: "+1-234-567-8901"
     to: "+1-234-567-8901"
+  teams:
+    webhook-url: "http://example.com"
 
 services:
-  - name: twinnation
-    url: https://twinnation.org/health
+  - name: website
+    url: https://twin.sh/health
     alerts:
       - type: slack
         enabled: true
@@ -375,6 +459,8 @@ services:
         enabled: true
         failure-threshold: 12
         success-threshold: 15
+      - type: teams
+        enabled: true
     conditions:
       - "[STATUS] == 200"
 `))
@@ -395,14 +481,14 @@ services:
 	if len(config.Services) != 1 {
 		t.Error("There should've been 1 service")
 	}
-	if config.Services[0].URL != "https://twinnation.org/health" {
-		t.Errorf("URL should have been %s", "https://twinnation.org/health")
+	if config.Services[0].URL != "https://twin.sh/health" {
+		t.Errorf("URL should have been %s", "https://twin.sh/health")
 	}
 	if config.Services[0].Interval != 60*time.Second {
 		t.Errorf("Interval should have been %s, because it is the default value", 60*time.Second)
 	}
-	if len(config.Services[0].Alerts) != 7 {
-		t.Fatal("There should've been 7 alerts configured")
+	if len(config.Services[0].Alerts) != 8 {
+		t.Fatal("There should've been 8 alerts configured")
 	}
 
 	if config.Services[0].Alerts[0].Type != alert.TypeSlack {
@@ -489,6 +575,19 @@ services:
 	if config.Services[0].Alerts[6].SuccessThreshold != 15 {
 		t.Errorf("The default success threshold of the alert should've been %d, but it was %d", 15, config.Services[0].Alerts[6].SuccessThreshold)
 	}
+
+	if config.Services[0].Alerts[7].Type != alert.TypeTeams {
+		t.Errorf("The type of the alert should've been %s, but it was %s", alert.TypeTeams, config.Services[0].Alerts[7].Type)
+	}
+	if !config.Services[0].Alerts[7].IsEnabled() {
+		t.Error("The alert should've been enabled")
+	}
+	if config.Services[0].Alerts[7].FailureThreshold != 3 {
+		t.Errorf("The default failure threshold of the alert should've been %d, but it was %d", 3, config.Services[0].Alerts[7].FailureThreshold)
+	}
+	if config.Services[0].Alerts[7].SuccessThreshold != 2 {
+		t.Errorf("The default success threshold of the alert should've been %d, but it was %d", 2, config.Services[0].Alerts[7].SuccessThreshold)
+	}
 }
 
 func TestParseAndValidateConfigBytesWithAlertingAndDefaultAlert(t *testing.T) {
@@ -538,10 +637,14 @@ alerting:
       enabled: true
       failure-threshold: 12
       success-threshold: 15
+  teams:
+    webhook-url: "http://example.com"
+    default-alert:
+      enabled: true
 
 services:
- - name: twinnation
-   url: https://twinnation.org/health
+ - name: website
+   url: https://twin.sh/health
    alerts:
      - type: slack
      - type: pagerduty
@@ -551,6 +654,7 @@ services:
        success-threshold: 2 # test service alert override
      - type: telegram
      - type: twilio
+     - type: teams
    conditions:
      - "[STATUS] == 200"
 `))
@@ -642,18 +746,26 @@ services:
 	if config.Alerting.Twilio.GetDefaultAlert() == nil {
 		t.Fatal("Twilio.GetDefaultAlert() shouldn't have returned nil")
 	}
+
+	if config.Alerting.Teams == nil || !config.Alerting.Teams.IsValid() {
+		t.Fatal("Teams alerting config should've been valid")
+	}
+	if config.Alerting.Teams.GetDefaultAlert() == nil {
+		t.Fatal("Teams.GetDefaultAlert() shouldn't have returned nil")
+	}
+
 	// Services
 	if len(config.Services) != 1 {
 		t.Error("There should've been 1 service")
 	}
-	if config.Services[0].URL != "https://twinnation.org/health" {
-		t.Errorf("URL should have been %s", "https://twinnation.org/health")
+	if config.Services[0].URL != "https://twin.sh/health" {
+		t.Errorf("URL should have been %s", "https://twin.sh/health")
 	}
 	if config.Services[0].Interval != 60*time.Second {
 		t.Errorf("Interval should have been %s, because it is the default value", 60*time.Second)
 	}
-	if len(config.Services[0].Alerts) != 7 {
-		t.Fatal("There should've been 7 alerts configured")
+	if len(config.Services[0].Alerts) != 8 {
+		t.Fatal("There should've been 8 alerts configured")
 	}
 
 	if config.Services[0].Alerts[0].Type != alert.TypeSlack {
@@ -743,6 +855,20 @@ services:
 	if config.Services[0].Alerts[6].SuccessThreshold != 15 {
 		t.Errorf("The default success threshold of the alert should've been %d, but it was %d", 15, config.Services[0].Alerts[6].SuccessThreshold)
 	}
+
+	if config.Services[0].Alerts[7].Type != alert.TypeTeams {
+		t.Errorf("The type of the alert should've been %s, but it was %s", alert.TypeTeams, config.Services[0].Alerts[7].Type)
+	}
+	if !config.Services[0].Alerts[7].IsEnabled() {
+		t.Error("The alert should've been enabled")
+	}
+	if config.Services[0].Alerts[7].FailureThreshold != 3 {
+		t.Errorf("The default failure threshold of the alert should've been %d, but it was %d", 3, config.Services[0].Alerts[7].FailureThreshold)
+	}
+	if config.Services[0].Alerts[7].SuccessThreshold != 2 {
+		t.Errorf("The default success threshold of the alert should've been %d, but it was %d", 2, config.Services[0].Alerts[7].SuccessThreshold)
+	}
+
 }
 
 func TestParseAndValidateConfigBytesWithAlertingAndDefaultAlertAndMultipleAlertsOfSameTypeWithOverriddenParameters(t *testing.T) {
@@ -755,8 +881,8 @@ alerting:
       description: "description"
 
 services:
- - name: twinnation
-   url: https://twinnation.org/health
+ - name: website
+   url: https://twin.sh/health
    alerts:
      - type: slack
        failure-threshold: 10
@@ -830,8 +956,8 @@ alerting:
   pagerduty:
     integration-key: "INVALID_KEY"
 services:
-  - name: twinnation
-    url: https://twinnation.org/health
+  - name: website
+    url: https://twin.sh/health
     alerts:
       - type: pagerduty
     conditions:
@@ -864,8 +990,8 @@ alerting:
         "text": "[ALERT_TRIGGERED_OR_RESOLVED]: [SERVICE_NAME] - [ALERT_DESCRIPTION]"
       }
 services:
-  - name: twinnation
-    url: https://twinnation.org/health
+  - name: website
+    url: https://twin.sh/health
     alerts:
       - type: custom
     conditions:
@@ -892,8 +1018,8 @@ services:
 	if config.Alerting.Custom.GetAlertStatePlaceholderValue(false) != "TRIGGERED" {
 		t.Fatal("ALERT_TRIGGERED_OR_RESOLVED placeholder value for TRIGGERED should've been 'TRIGGERED', got", config.Alerting.Custom.GetAlertStatePlaceholderValue(false))
 	}
-	if config.Alerting.Custom.Insecure {
-		t.Fatal("config.Alerting.Custom.Insecure shouldn't have been true")
+	if config.Alerting.Custom.ClientConfig.Insecure {
+		t.Errorf("ClientConfig.Insecure should have been %v, got %v", false, config.Alerting.Custom.ClientConfig.Insecure)
 	}
 }
 
@@ -909,8 +1035,8 @@ alerting:
     insecure: true
     body: "[ALERT_TRIGGERED_OR_RESOLVED]: [SERVICE_NAME] - [ALERT_DESCRIPTION]"
 services:
-  - name: twinnation
-    url: https://twinnation.org/health
+  - name: website
+    url: https://twin.sh/health
     alerts:
       - type: custom
     conditions:
@@ -937,9 +1063,6 @@ services:
 	if config.Alerting.Custom.GetAlertStatePlaceholderValue(false) != "partial_outage" {
 		t.Fatal("ALERT_TRIGGERED_OR_RESOLVED placeholder value for TRIGGERED should've been 'partial_outage'")
 	}
-	if !config.Alerting.Custom.Insecure {
-		t.Fatal("config.Alerting.Custom.Insecure shouldn't have been true")
-	}
 }
 
 func TestParseAndValidateConfigBytesWithCustomAlertingConfigAndOneCustomPlaceholderValue(t *testing.T) {
@@ -950,11 +1073,10 @@ alerting:
       ALERT_TRIGGERED_OR_RESOLVED:
         TRIGGERED: "partial_outage"
     url: "https://example.com"
-    insecure: true
     body: "[ALERT_TRIGGERED_OR_RESOLVED]: [SERVICE_NAME] - [ALERT_DESCRIPTION]"
 services:
-  - name: twinnation
-    url: https://twinnation.org/health
+  - name: website
+    url: https://twin.sh/health
     alerts:
       - type: custom
     conditions:
@@ -981,58 +1103,13 @@ services:
 	if config.Alerting.Custom.GetAlertStatePlaceholderValue(false) != "partial_outage" {
 		t.Fatal("ALERT_TRIGGERED_OR_RESOLVED placeholder value for TRIGGERED should've been 'partial_outage'")
 	}
-	if !config.Alerting.Custom.Insecure {
-		t.Fatal("config.Alerting.Custom.Insecure shouldn't have been true")
-	}
-}
-
-func TestParseAndValidateConfigBytesWithCustomAlertingConfigThatHasInsecureSetToTrue(t *testing.T) {
-	config, err := parseAndValidateConfigBytes([]byte(`
-alerting:
-  custom:
-    url: "https://example.com"
-    method: "POST"
-    insecure: true
-    body: |
-      {
-        "text": "[ALERT_TRIGGERED_OR_RESOLVED]: [SERVICE_NAME] - [ALERT_DESCRIPTION]"
-      }
-services:
-  - name: twinnation
-    url: https://twinnation.org/health
-    alerts:
-      - type: custom
-    conditions:
-      - "[STATUS] == 200"
-`))
-	if err != nil {
-		t.Error("expected no error, got", err.Error())
-	}
-	if config == nil {
-		t.Fatal("Config shouldn't have been nil")
-	}
-	if config.Alerting == nil {
-		t.Fatal("config.Alerting shouldn't have been nil")
-	}
-	if config.Alerting.Custom == nil {
-		t.Fatal("PagerDuty alerting config shouldn't have been nil")
-	}
-	if !config.Alerting.Custom.IsValid() {
-		t.Error("Custom alerting config should've been valid")
-	}
-	if config.Alerting.Custom.Method != "POST" {
-		t.Error("config.Alerting.Custom.Method should've been POST")
-	}
-	if !config.Alerting.Custom.Insecure {
-		t.Error("config.Alerting.Custom.Insecure shouldn't have been true")
-	}
 }
 
 func TestParseAndValidateConfigBytesWithInvalidServiceName(t *testing.T) {
 	_, err := parseAndValidateConfigBytes([]byte(`
 services:
   - name: ""
-    url: https://twinnation.org/health
+    url: https://twin.sh/health
     conditions:
       - "[STATUS] == 200"
 `))
@@ -1078,8 +1155,8 @@ security:
     username: "admin"
     password-sha512: "invalid-sha512-hash"
 services:
-  - name: twinnation
-    url: https://twinnation.org/health
+  - name: website
+    url: https://twin.sh/health
     conditions:
       - "[STATUS] == 200"
 `))
@@ -1097,8 +1174,8 @@ security:
     username: "%s"
     password-sha512: "%s"
 services:
-  - name: twinnation
-    url: https://twinnation.org/health
+  - name: website
+    url: https://twin.sh/health
     conditions:
       - "[STATUS] == 200"
 `, expectedUsername, expectedPasswordHash)))
@@ -1132,113 +1209,6 @@ func TestParseAndValidateConfigBytesWithNoServicesOrAutoDiscovery(t *testing.T)
 	}
 }
 
-func TestParseAndValidateConfigBytesWithKubernetesAutoDiscovery(t *testing.T) {
-	var kubernetesServices []v1.Service
-	kubernetesServices = append(kubernetesServices, k8stest.CreateTestServices("service-1", "default", 8080))
-	kubernetesServices = append(kubernetesServices, k8stest.CreateTestServices("service-2", "default", 8080))
-	kubernetesServices = append(kubernetesServices, k8stest.CreateTestServices("service-2-canary", "default", 8080))
-	kubernetesServices = append(kubernetesServices, k8stest.CreateTestServices("service-3", "kube-system", 8080))
-	kubernetesServices = append(kubernetesServices, k8stest.CreateTestServices("service-4", "tools", 8080))
-	kubernetesServices = append(kubernetesServices, k8stest.CreateTestServices("service-5", "tools", 8080))
-	kubernetesServices = append(kubernetesServices, k8stest.CreateTestServices("service-6", "tools", 8080))
-	kubernetesServices = append(kubernetesServices, k8stest.CreateTestServices("service-7", "metrics", 8080))
-	kubernetesServices = append(kubernetesServices, k8stest.CreateTestServices("service-7-canary", "metrics", 8080))
-	k8stest.InitializeMockedKubernetesClient(kubernetesServices)
-	config, err := parseAndValidateConfigBytes([]byte(`
-debug: true
-
-kubernetes:
-  cluster-mode: "mock"
-  auto-discover: true
-  excluded-service-suffixes:
-    - canary
-  service-template:
-    interval: 29s
-    conditions:
-      - "[STATUS] == 200"
-  namespaces:
-    - name: default
-      hostname-suffix: ".default.svc.cluster.local"
-      target-path: "/health"
-    - name: tools
-      hostname-suffix: ".tools.svc.cluster.local"
-      target-path: "/health"
-      excluded-services:
-        - service-6
-    - name: metrics
-      hostname-suffix: ".metrics.svc.cluster.local"
-      target-path: "/health"
-`))
-	if err != nil {
-		t.Error("expected no error, got", err.Error())
-	}
-	if config == nil {
-		t.Fatal("Config shouldn't have been nil")
-	}
-	if config.Kubernetes == nil {
-		t.Fatal("Kuberbetes config shouldn't have been nil")
-	}
-	if len(config.Services) != 5 {
-		t.Error("Expected 5 services to have been added through k8s auto discovery, got", len(config.Services))
-	}
-	for _, service := range config.Services {
-		if service.Name == "service-2-canary" || service.Name == "service-7-canary" {
-			t.Errorf("service '%s' should've been excluded because excluded-service-suffixes has 'canary'", service.Name)
-		} else if service.Name == "service-6" {
-			t.Errorf("service '%s' should've been excluded because excluded-services has 'service-6'", service.Name)
-		} else if service.Name == "service-3" {
-			t.Errorf("service '%s' should've been excluded because the namespace 'kube-system' is not configured for auto discovery", service.Name)
-		} else {
-			if service.Interval != 29*time.Second {
-				t.Errorf("service '%s' should've had an interval of 29s, because the template is configured for it", service.Name)
-			}
-			if len(service.Conditions) != 1 {
-				t.Errorf("service '%s' should've had 1 condition", service.Name)
-			}
-			if len(service.Conditions) == 1 && *service.Conditions[0] != "[STATUS] == 200" {
-				t.Errorf("service '%s' should've had the condition '[STATUS] == 200', because the template is configured for it", service.Name)
-			}
-			if !strings.HasSuffix(service.URL, ".svc.cluster.local:8080/health") {
-				t.Errorf("service '%s' should've had an URL with the suffix '.svc.cluster.local:8080/health'", service.Name)
-			}
-		}
-	}
-}
-
-func TestParseAndValidateConfigBytesWithKubernetesAutoDiscoveryButNoServiceTemplate(t *testing.T) {
-	_, err := parseAndValidateConfigBytes([]byte(`
-kubernetes:
-  cluster-mode: "mock"
-  auto-discover: true
-  namespaces:
-    - name: default
-      hostname-suffix: ".default.svc.cluster.local"
-      target-path: "/health"
-`))
-	if err == nil {
-		t.Error("should've returned an error because providing a service-template is mandatory")
-	}
-}
-
-func TestParseAndValidateConfigBytesWithKubernetesAutoDiscoveryUsingClusterModeIn(t *testing.T) {
-	_, err := parseAndValidateConfigBytes([]byte(`
-kubernetes:
-  cluster-mode: "in"
-  auto-discover: true
-  service-template:
-    interval: 30s
-    conditions:
-      - "[STATUS] == 200"
-  namespaces:
-    - name: default
-      hostname-suffix: ".default.svc.cluster.local"
-      target-path: "/health"
-`))
-	if err == nil {
-		t.Error("should've returned an error because testing with ClusterModeIn isn't supported")
-	}
-}
-
 func TestGetAlertingProviderByAlertType(t *testing.T) {
 	alertingConfig := &alerting.Config{
 		Custom:      &custom.AlertProvider{},
@@ -1249,6 +1219,7 @@ func TestGetAlertingProviderByAlertType(t *testing.T) {
 		Slack:       &slack.AlertProvider{},
 		Telegram:    &telegram.AlertProvider{},
 		Twilio:      &twilio.AlertProvider{},
+		Teams:       &teams.AlertProvider{},
 	}
 	if alertingConfig.GetAlertingProviderByAlertType(alert.TypeCustom) != alertingConfig.Custom {
 		t.Error("expected Custom configuration")
@@ -1274,4 +1245,7 @@ func TestGetAlertingProviderByAlertType(t *testing.T) {
 	if alertingConfig.GetAlertingProviderByAlertType(alert.TypeTwilio) != alertingConfig.Twilio {
 		t.Error("expected Twilio configuration")
 	}
+	if alertingConfig.GetAlertingProviderByAlertType(alert.TypeTeams) != alertingConfig.Teams {
+		t.Error("expected Teams configuration")
+	}
 }

config/maintenance/maintenance.go

@@ -0,0 +1,146 @@
+package maintenance
+
+import (
+	"errors"
+	"fmt"
+	"strconv"
+	"strings"
+	"time"
+)
+
+var (
+	errInvalidMaintenanceStartFormat = errors.New("invalid maintenance start format: must be hh:mm, between 00:00 and 23:59 inclusively (e.g. 23:00)")
+	errInvalidMaintenanceDuration    = errors.New("invalid maintenance duration: must be bigger than 0 (e.g. 30m)")
+	errInvalidDayName                = fmt.Errorf("invalid value specified for 'on'. supported values are %s", longDayNames)
+
+	longDayNames = []string{
+		"Sunday",
+		"Monday",
+		"Tuesday",
+		"Wednesday",
+		"Thursday",
+		"Friday",
+		"Saturday",
+	}
+)
+
+// Config allows for the configuration of a maintenance period.
+// During this maintenance period, no alerts will be sent.
+//
+// Uses UTC.
+type Config struct {
+	Enabled  *bool         `yaml:"enabled"`  // Whether the maintenance period is enabled. Enabled by default if nil.
+	Start    string        `yaml:"start"`    // Time at which the maintenance period starts (e.g. 23:00)
+	Duration time.Duration `yaml:"duration"` // Duration of the maintenance period (e.g. 4h)
+
+	// Every is a list of days of the week during which maintenance period applies.
+	// See longDayNames for list of valid values.
+	// Every day if empty.
+	Every []string `yaml:"every"`
+
+	durationToStartFromMidnight time.Duration
+	timeLocation                *time.Location
+}
+
+func GetDefaultConfig() *Config {
+	defaultValue := false
+	return &Config{
+		Enabled: &defaultValue,
+	}
+}
+
+// IsEnabled returns whether maintenance is enabled or not
+func (c Config) IsEnabled() bool {
+	if c.Enabled == nil {
+		return true
+	}
+	return *c.Enabled
+}
+
+// ValidateAndSetDefaults validates the maintenance configuration and sets the default values if necessary.
+//
+// Must be called once in the application's lifecycle before IsUnderMaintenance is called, since it
+// also sets durationToStartFromMidnight.
+func (c *Config) ValidateAndSetDefaults() error {
+	if c == nil || !c.IsEnabled() {
+		// Don't waste time validating if maintenance is not enabled.
+		return nil
+	}
+	for _, day := range c.Every {
+		isDayValid := false
+		for _, longDayName := range longDayNames {
+			if day == longDayName {
+				isDayValid = true
+				break
+			}
+		}
+		if !isDayValid {
+			return errInvalidDayName
+		}
+	}
+	var err error
+	c.durationToStartFromMidnight, err = hhmmToDuration(c.Start)
+	if err != nil {
+		return err
+	}
+	if c.Duration <= 0 || c.Duration >= 24*time.Hour {
+		return errInvalidMaintenanceDuration
+	}
+	return nil
+}
+
+// IsUnderMaintenance checks whether the services that Gatus monitors are within the configured maintenance window
+func (c Config) IsUnderMaintenance() bool {
+	if !c.IsEnabled() {
+		return false
+	}
+	now := time.Now().UTC()
+	var dayWhereMaintenancePeriodWouldStart time.Time
+	if now.Hour() >= int(c.durationToStartFromMidnight.Hours()) {
+		dayWhereMaintenancePeriodWouldStart = now.Truncate(24 * time.Hour)
+	} else {
+		dayWhereMaintenancePeriodWouldStart = now.Add(-c.Duration).Truncate(24 * time.Hour)
+	}
+	hasMaintenanceEveryDay := len(c.Every) == 0
+	hasMaintenancePeriodScheduledToStartOnThatWeekday := c.hasDay(dayWhereMaintenancePeriodWouldStart.Weekday().String())
+	if !hasMaintenanceEveryDay && !hasMaintenancePeriodScheduledToStartOnThatWeekday {
+		// The day when the maintenance period would start is not scheduled
+		// to have any maintenance, so we can just return false.
+		return false
+	}
+	startOfMaintenancePeriod := dayWhereMaintenancePeriodWouldStart.Add(c.durationToStartFromMidnight)
+	endOfMaintenancePeriod := startOfMaintenancePeriod.Add(c.Duration)
+	return now.After(startOfMaintenancePeriod) && now.Before(endOfMaintenancePeriod)
+}
+
+func (c Config) hasDay(day string) bool {
+	for _, d := range c.Every {
+		if d == day {
+			return true
+		}
+	}
+	return false
+}
+
+func hhmmToDuration(s string) (time.Duration, error) {
+	if len(s) != 5 {
+		return 0, errInvalidMaintenanceStartFormat
+	}
+	var hours, minutes int
+	var err error
+	if hours, err = extractNumericalValueFromPotentiallyZeroPaddedString(s[:2]); err != nil {
+		return 0, err
+	}
+	if minutes, err = extractNumericalValueFromPotentiallyZeroPaddedString(s[3:5]); err != nil {
+		return 0, err
+	}
+	duration := (time.Duration(hours) * time.Hour) + (time.Duration(minutes) * time.Minute)
+	if hours < 0 || hours > 23 || minutes < 0 || minutes > 59 || duration < 0 || duration >= 24*time.Hour {
+		return 0, errInvalidMaintenanceStartFormat
+	}
+	return duration, nil
+}
+
+func extractNumericalValueFromPotentiallyZeroPaddedString(s string) (int, error) {
+	return strconv.Atoi(strings.TrimPrefix(s, "0"))
+}

config/maintenance/maintenance_test.go

@@ -0,0 +1,226 @@
+package maintenance
+
+import (
+	"errors"
+	"fmt"
+	"strconv"
+	"testing"
+	"time"
+)
+
+func TestGetDefaultConfig(t *testing.T) {
+	if *GetDefaultConfig().Enabled {
+		t.Fatal("expected default config to be disabled by default")
+	}
+}
+
+func TestConfig_ValidateAndSetDefaults(t *testing.T) {
+	yes, no := true, false
+	scenarios := []struct {
+		name          string
+		cfg           *Config
+		expectedError error
+	}{
+		{
+			name:          "nil",
+			cfg:           nil,
+			expectedError: nil,
+		},
+		{
+			name: "disabled",
+			cfg: &Config{
+				Enabled: &no,
+			},
+			expectedError: nil,
+		},
+		{
+			name: "invalid-day",
+			cfg: &Config{
+				Every: []string{"invalid-day"},
+			},
+			expectedError: errInvalidDayName,
+		},
+		{
+			name: "invalid-day",
+			cfg: &Config{
+				Every: []string{"invalid-day"},
+			},
+			expectedError: errInvalidDayName,
+		},
+		{
+			name: "invalid-start-format",
+			cfg: &Config{
+				Start: "0000",
+			},
+			expectedError: errInvalidMaintenanceStartFormat,
+		},
+		{
+			name: "invalid-start-hours",
+			cfg: &Config{
+				Start: "25:00",
+			},
+			expectedError: errInvalidMaintenanceStartFormat,
+		},
+		{
+			name: "invalid-start-minutes",
+			cfg: &Config{
+				Start: "0:61",
+			},
+			expectedError: errInvalidMaintenanceStartFormat,
+		},
+		{
+			name: "invalid-start-minutes-non-numerical",
+			cfg: &Config{
+				Start: "00:zz",
+			},
+			expectedError: strconv.ErrSyntax,
+		},
+		{
+			name: "invalid-start-hours-non-numerical",
+			cfg: &Config{
+				Start: "zz:00",
+			},
+			expectedError: strconv.ErrSyntax,
+		},
+		{
+			name: "invalid-duration",
+			cfg: &Config{
+				Start:    "23:00",
+				Duration: 0,
+			},
+			expectedError: errInvalidMaintenanceDuration,
+		},
+		{
+			name: "every-day-at-2300",
+			cfg: &Config{
+				Start:    "23:00",
+				Duration: time.Hour,
+			},
+			expectedError: nil,
+		},
+		{
+			name: "every-monday-at-0000",
+			cfg: &Config{
+				Start:    "00:00",
+				Duration: 30 * time.Minute,
+				Every:    []string{"Monday"},
+			},
+			expectedError: nil,
+		},
+		{
+			name: "every-friday-and-sunday-at-0000-explicitly-enabled",
+			cfg: &Config{
+				Enabled:  &yes,
+				Start:    "08:00",
+				Duration: 8 * time.Hour,
+				Every:    []string{"Friday", "Sunday"},
+			},
+			expectedError: nil,
+		},
+	}
+	for _, scenario := range scenarios {
+		t.Run(scenario.name, func(t *testing.T) {
+			err := scenario.cfg.ValidateAndSetDefaults()
+			if !errors.Is(err, scenario.expectedError) {
+				t.Errorf("expected %v, got %v", scenario.expectedError, err)
+			}
+		})
+	}
+}
+
+func TestConfig_IsUnderMaintenance(t *testing.T) {
+	yes, no := true, false
+	now := time.Now().UTC()
+	scenarios := []struct {
+		name     string
+		cfg      *Config
+		expected bool
+	}{
+		{
+			name: "disabled",
+			cfg: &Config{
+				Enabled: &no,
+			},
+			expected: false,
+		},
+		{
+			name: "under-maintenance-explicitly-enabled",
+			cfg: &Config{
+				Enabled:  &yes,
+				Start:    fmt.Sprintf("%02d:00", now.Hour()),
+				Duration: 2 * time.Hour,
+			},
+			expected: true,
+		},
+		{
+			name: "under-maintenance-starting-now-for-2h",
+			cfg: &Config{
+				Start:    fmt.Sprintf("%02d:00", now.Hour()),
+				Duration: 2 * time.Hour,
+			},
+			expected: true,
+		},
+		{
+			name: "under-maintenance-starting-now-for-8h",
+			cfg: &Config{
+				Start:    fmt.Sprintf("%02d:00", now.Hour()),
+				Duration: 8 * time.Hour,
+			},
+			expected: true,
+		},
+		{
+			name: "under-maintenance-starting-4h-ago-for-8h",
+			cfg: &Config{
+				Start:    fmt.Sprintf("%02d:00", normalizeHour(now.Hour()-4)),
+				Duration: 8 * time.Hour,
+			},
+			expected: true,
+		},
+		{
+			name: "under-maintenance-starting-4h-ago-for-3h",
+			cfg: &Config{
+				Start:    fmt.Sprintf("%02d:00", normalizeHour(now.Hour()-4)),
+				Duration: 3 * time.Hour,
+			},
+			expected: false,
+		},
+		{
+			name: "under-maintenance-starting-5h-ago-for-1h",
+			cfg: &Config{
+				Start:    fmt.Sprintf("%02d:00", normalizeHour(now.Hour()-5)),
+				Duration: time.Hour,
+			},
+			expected: false,
+		},
+		{
+			name: "not-under-maintenance-today",
+			cfg: &Config{
+				Start:    fmt.Sprintf("%02d:00", now.Hour()),
+				Duration: time.Hour,
+				Every:    []string{now.Add(48 * time.Hour).Weekday().String()},
+			},
+			expected: false,
+		},
+	}
+	for _, scenario := range scenarios {
+		t.Run(scenario.name, func(t *testing.T) {
+			t.Log(scenario.cfg.Start)
+			t.Log(now)
+			if err := scenario.cfg.ValidateAndSetDefaults(); err != nil {
+				t.Fatal("validation shouldn't have returned an error, got", err)
+			}
+			isUnderMaintenance := scenario.cfg.IsUnderMaintenance()
+			if isUnderMaintenance != scenario.expected {
+				t.Errorf("expected %v, got %v", scenario.expected, isUnderMaintenance)
+				t.Logf("start=%v; duration=%v; now=%v", scenario.cfg.Start, scenario.cfg.Duration, time.Now().UTC())
+			}
+		})
+	}
+}
+
+func normalizeHour(hour int) int {
+	if hour < 0 {
+		return hour + 24
+	}
+	return hour
+}

config/ui/ui.go

@@ -0,0 +1,48 @@
+package ui
+
+import (
+	"bytes"
+	"html/template"
+)
+
+const (
+	defaultTitle = "Health Dashboard | Gatus"
+	defaultLogo  = ""
+)
+
+var (
+	// StaticFolder is the path to the location of the static folder from the root path of the project
+	// The only reason this is exposed is to allow running tests from a different path than the root path of the project
+	StaticFolder = "./web/static"
+)
+
+// Config is the configuration for the UI of Gatus
+type Config struct {
+	Title string `yaml:"title"` // Title of the page
+	Logo  string `yaml:"logo"`  // Logo to display on the page
+}
+
+// GetDefaultConfig returns a Config struct with the default values
+func GetDefaultConfig() *Config {
+	return &Config{
+		Title: defaultTitle,
+		Logo:  defaultLogo,
+	}
+}
+
+// ValidateAndSetDefaults validates the UI configuration and sets the default values if necessary.
+func (cfg *Config) ValidateAndSetDefaults() error {
+	if len(cfg.Title) == 0 {
+		cfg.Title = defaultTitle
+	}
+	t, err := template.ParseFiles(StaticFolder + "/index.html")
+	if err != nil {
+		return err
+	}
+	var buffer bytes.Buffer
+	err = t.Execute(&buffer, cfg)
+	if err != nil {
+		return err
+	}
+	return nil
+}

config/ui/ui_test.go

@@ -0,0 +1,26 @@
+package ui
+
+import (
+	"testing"
+)
+
+func TestConfig_ValidateAndSetDefaults(t *testing.T) {
+	StaticFolder = "../../web/static"
+	defer func() {
+		StaticFolder = "./web/static"
+	}()
+	cfg := &Config{Title: ""}
+	if err := cfg.ValidateAndSetDefaults(); err != nil {
+		t.Error("expected no error, got", err.Error())
+	}
+}
+
+func TestGetDefaultConfig(t *testing.T) {
+	defaultConfig := GetDefaultConfig()
+	if defaultConfig.Title != defaultTitle {
+		t.Error("expected GetDefaultConfig() to return defaultTitle, got", defaultConfig.Title)
+	}
+	if defaultConfig.Logo != defaultLogo {
+		t.Error("expected GetDefaultConfig() to return defaultLogo, got", defaultConfig.Logo)
+	}
+}

config/web/web.go

@@ -1,13 +1,21 @@
-package config
+package web
 
 import (
 	"fmt"
 	"math"
 )
 
-// WebConfig is the structure which supports the configuration of the endpoint
+const (
+	// DefaultAddress is the default address the service will bind to
+	DefaultAddress = "0.0.0.0"
+
+	// DefaultPort is the default port the service will listen on
+	DefaultPort = 8080
+)
+
+// Config is the structure which supports the configuration of the endpoint
 // which provides access to the web frontend
-type WebConfig struct {
+type Config struct {
 	// Address to listen on (defaults to 0.0.0.0 specified by DefaultAddress)
 	Address string `yaml:"address"`
 
@@ -15,8 +23,13 @@ type WebConfig struct {
 	Port int `yaml:"port"`
 }
 
-// validateAndSetDefaults checks and sets the default values for fields that are not set
-func (web *WebConfig) validateAndSetDefaults() error {
+// GetDefaultConfig returns a Config struct with the default values
+func GetDefaultConfig() *Config {
+	return &Config{Address: DefaultAddress, Port: DefaultPort}
+}
+
+// ValidateAndSetDefaults validates the web configuration and sets the default values if necessary.
+func (web *Config) ValidateAndSetDefaults() error {
 	// Validate the Address
 	if len(web.Address) == 0 {
 		web.Address = DefaultAddress
@@ -31,6 +44,6 @@ func (web *WebConfig) validateAndSetDefaults() error {
 }
 
 // SocketAddress returns the combination of the Address and the Port
-func (web *WebConfig) SocketAddress() string {
+func (web *Config) SocketAddress() string {
 	return fmt.Sprintf("%s:%d", web.Address, web.Port)
 }

config/web/web_test.go

@@ -0,0 +1,65 @@
+package web
+
+import (
+	"testing"
+)
+
+func TestGetDefaultConfig(t *testing.T) {
+	defaultConfig := GetDefaultConfig()
+	if defaultConfig.Port != DefaultPort {
+		t.Error("expected default config to have the default port")
+	}
+	if defaultConfig.Address != DefaultAddress {
+		t.Error("expected default config to have the default address")
+	}
+}
+
+func TestConfig_ValidateAndSetDefaults(t *testing.T) {
+	scenarios := []struct {
+		name            string
+		cfg             *Config
+		expectedAddress string
+		expectedPort    int
+		expectedErr     bool
+	}{
+		{
+			name:            "no-explicit-config",
+			cfg:             &Config{},
+			expectedAddress: "0.0.0.0",
+			expectedPort:    8080,
+			expectedErr:     false,
+		},
+		{
+			name:        "invalid-port",
+			cfg:         &Config{Port: 100000000},
+			expectedErr: true,
+		},
+	}
+	for _, scenario := range scenarios {
+		t.Run(scenario.name, func(t *testing.T) {
+			err := scenario.cfg.ValidateAndSetDefaults()
+			if (err != nil) != scenario.expectedErr {
+				t.Errorf("expected the existence of an error to be %v, got %v", scenario.expectedErr, err)
+				return
+			}
+			if !scenario.expectedErr {
+				if scenario.cfg.Port != scenario.expectedPort {
+					t.Errorf("expected port to be %d, got %d", scenario.expectedPort, scenario.cfg.Port)
+				}
+				if scenario.cfg.Address != scenario.expectedAddress {
+					t.Errorf("expected address to be %s, got %s", scenario.expectedAddress, scenario.cfg.Address)
+				}
+			}
+		})
+	}
+}
+
+func TestConfig_SocketAddress(t *testing.T) {
+	web := &Config{
+		Address: "0.0.0.0",
+		Port:    8081,
+	}
+	if web.SocketAddress() != "0.0.0.0:8081" {
+		t.Errorf("expected %s, got %s", "0.0.0.0:8081", web.SocketAddress())
+	}
+}

config/web_test.go

@@ -1,15 +0,0 @@
-package config
-
-import (
-	"testing"
-)
-
-func TestWebConfig_SocketAddress(t *testing.T) {
-	web := &WebConfig{
-		Address: "0.0.0.0",
-		Port:    8081,
-	}
-	if web.SocketAddress() != "0.0.0.0:8081" {
-		t.Errorf("expected %s, got %s", "0.0.0.0:8081", web.SocketAddress())
-	}
-}

controller/badge.go

@@ -1,106 +0,0 @@
-package controller
-
-import (
-	"fmt"
-	"net/http"
-	"strings"
-	"time"
-
-	"github.com/TwinProduction/gatus/core"
-	"github.com/TwinProduction/gatus/storage"
-	"github.com/TwinProduction/gatus/storage/store/paging"
-	"github.com/gorilla/mux"
-)
-
-// badgeHandler handles the automatic generation of badge based on the group name and service name passed.
-//
-// Valid values for {duration}: 7d, 24h, 1h
-// Pattern for {identifier}: <KEY>.svg
-func badgeHandler(writer http.ResponseWriter, request *http.Request) {
-	variables := mux.Vars(request)
-	duration := variables["duration"]
-	if duration != "7d" && duration != "24h" && duration != "1h" {
-		writer.WriteHeader(http.StatusBadRequest)
-		_, _ = writer.Write([]byte("Durations supported: 7d, 24h, 1h"))
-		return
-	}
-	identifier := variables["identifier"]
-	key := strings.TrimSuffix(identifier, ".svg")
-	serviceStatus := storage.Get().GetServiceStatusByKey(key, paging.NewServiceStatusParams().WithUptime())
-	if serviceStatus == nil {
-		writer.WriteHeader(http.StatusNotFound)
-		_, _ = writer.Write([]byte("Requested service not found"))
-		return
-	}
-	if serviceStatus.Uptime == nil {
-		writer.WriteHeader(http.StatusInternalServerError)
-		_, _ = writer.Write([]byte("Failed to compute uptime"))
-		return
-	}
-	formattedDate := time.Now().Format(http.TimeFormat)
-	writer.Header().Set("Cache-Control", "no-cache, no-store, must-revalidate")
-	writer.Header().Set("Date", formattedDate)
-	writer.Header().Set("Expires", formattedDate)
-	writer.Header().Set("Content-Type", "image/svg+xml")
-	_, _ = writer.Write(generateSVG(duration, serviceStatus.Uptime))
-}
-
-func generateSVG(duration string, uptime *core.Uptime) []byte {
-	var labelWidth, valueWidth, valueWidthAdjustment int
-	var color string
-	var value float64
-	switch duration {
-	case "7d":
-		labelWidth = 65
-		value = uptime.LastSevenDays
-	case "24h":
-		labelWidth = 70
-		value = uptime.LastTwentyFourHours
-	case "1h":
-		labelWidth = 65
-		value = uptime.LastHour
-	default:
-	}
-	if value >= 0.8 {
-		color = "#40cc11"
-	} else {
-		color = "#c7130a"
-	}
-	sanitizedValue := strings.TrimRight(strings.TrimRight(fmt.Sprintf("%.2f", value*100), "0"), ".") + "%"
-	if strings.Contains(sanitizedValue, ".") {
-		valueWidthAdjustment = -10
-	}
-	valueWidth = (len(sanitizedValue) * 11) + valueWidthAdjustment
-	width := labelWidth + valueWidth
-	labelX := labelWidth / 2
-	valueX := labelWidth + (valueWidth / 2)
-	svg := []byte(fmt.Sprintf(`<svg xmlns="http://www.w3.org/2000/svg" width="%d" height="20">
-  <linearGradient id="b" x2="0" y2="100%%">
-    <stop offset="0" stop-color="#bbb" stop-opacity=".1"/>
-    <stop offset="1" stop-opacity=".1"/>
-  </linearGradient>
-  <mask id="a">
-    <rect width="%d" height="20" rx="3" fill="#fff"/>
-  </mask>
-  <g mask="url(#a)">
-    <path fill="#555" d="M0 0h%dv20H0z"/>
-    <path fill="%s" d="M%d 0h%dv20H%dz"/>
-    <path fill="url(#b)" d="M0 0h%dv20H0z"/>
-  </g>
-  <g fill="#fff" text-anchor="middle" font-family="DejaVu Sans,Verdana,Geneva,sans-serif" font-size="11">
-    <text x="%d" y="15" fill="#010101" fill-opacity=".3">
-      uptime %s
-    </text>
-    <text x="%d" y="14">
-      uptime %s
-    </text>
-    <text x="%d" y="15" fill="#010101" fill-opacity=".3">
-      %s
-    </text>
-    <text x="%d" y="14">
-      %s
-    </text>
-  </g>
-</svg>`, width, width, labelWidth, color, labelWidth, valueWidth, labelWidth, width, labelX, duration, labelX, duration, valueX, sanitizedValue, valueX, sanitizedValue))
-	return svg
-}

controller/controller.go

@@ -1,49 +1,30 @@
 package controller
 
 import (
-	"bytes"
-	"compress/gzip"
 	"context"
-	"encoding/json"
 	"fmt"
 	"log"
 	"net/http"
 	"os"
-	"strings"
 	"time"
 
-	"github.com/TwinProduction/gatus/config"
-	"github.com/TwinProduction/gatus/core"
-	"github.com/TwinProduction/gatus/security"
-	"github.com/TwinProduction/gatus/storage"
-	"github.com/TwinProduction/gatus/storage/store/paging"
-	"github.com/TwinProduction/gocache"
-	"github.com/TwinProduction/health"
-	"github.com/gorilla/mux"
-	"github.com/prometheus/client_golang/prometheus/promhttp"
-)
-
-const (
-	cacheTTL = 10 * time.Second
+	"github.com/TwiN/gatus/v3/config/ui"
+	"github.com/TwiN/gatus/v3/config/web"
+	"github.com/TwiN/gatus/v3/controller/handler"
+	"github.com/TwiN/gatus/v3/security"
 )
 
 var (
-	cache = gocache.NewCache().WithMaxSize(100).WithEvictionPolicy(gocache.FirstInFirstOut)
-
-	// staticFolder is the path to the location of the static folder from the root path of the project
-	// The only reason this is exposed is to allow running tests from a different path than the root path of the project
-	staticFolder = "./web/static"
-
 	// server is the http.Server created by Handle.
 	// The only reason it exists is for testing purposes.
 	server *http.Server
 )
 
 // Handle creates the router and starts the server
-func Handle(securityConfig *security.Config, webConfig *config.WebConfig, enableMetrics bool) {
-	var router http.Handler = CreateRouter(securityConfig, enableMetrics)
+func Handle(securityConfig *security.Config, webConfig *web.Config, uiConfig *ui.Config, enableMetrics bool) {
+	var router http.Handler = handler.CreateRouter(ui.StaticFolder, securityConfig, uiConfig, enableMetrics)
 	if os.Getenv("ENVIRONMENT") == "dev" {
-		router = developmentCorsHandler(router)
+		router = handler.DevelopmentCORS(router)
 	}
 	server = &http.Server{
 		Addr:         fmt.Sprintf("%s:%d", webConfig.Address, webConfig.Port),
@@ -66,101 +47,3 @@ func Shutdown() {
 		server = nil
 	}
 }
-
-// CreateRouter creates the router for the http server
-func CreateRouter(securityConfig *security.Config, enabledMetrics bool) *mux.Router {
-	router := mux.NewRouter()
-	if enabledMetrics {
-		router.Handle("/metrics", promhttp.Handler()).Methods("GET")
-	}
-	router.Handle("/health", health.Handler().WithJSON(true)).Methods("GET")
-	router.HandleFunc("/favicon.ico", favIconHandler).Methods("GET")
-	router.HandleFunc("/api/v1/statuses", secureIfNecessary(securityConfig, serviceStatusesHandler)).Methods("GET") // No GzipHandler for this one, because we cache the content
-	router.HandleFunc("/api/v1/statuses/{key}", secureIfNecessary(securityConfig, GzipHandlerFunc(serviceStatusHandler))).Methods("GET")
-	router.HandleFunc("/api/v1/badges/uptime/{duration}/{identifier}", badgeHandler).Methods("GET")
-	// SPA
-	router.HandleFunc("/services/{service}", spaHandler).Methods("GET")
-	// Everything else falls back on static content
-	router.PathPrefix("/").Handler(GzipHandler(http.FileServer(http.Dir(staticFolder))))
-	return router
-}
-
-func secureIfNecessary(securityConfig *security.Config, handler http.HandlerFunc) http.HandlerFunc {
-	if securityConfig != nil && securityConfig.IsValid() {
-		return security.Handler(handler, securityConfig)
-	}
-	return handler
-}
-
-// serviceStatusesHandler handles requests to retrieve all service statuses
-// Due to the size of the response, this function leverages a cache.
-// Must not be wrapped by GzipHandler
-func serviceStatusesHandler(writer http.ResponseWriter, r *http.Request) {
-	page, pageSize := extractPageAndPageSizeFromRequest(r)
-	gzipped := strings.Contains(r.Header.Get("Accept-Encoding"), "gzip")
-	var exists bool
-	var value interface{}
-	if gzipped {
-		writer.Header().Set("Content-Encoding", "gzip")
-		value, exists = cache.Get(fmt.Sprintf("service-status-%d-%d-gzipped", page, pageSize))
-	} else {
-		value, exists = cache.Get(fmt.Sprintf("service-status-%d-%d", page, pageSize))
-	}
-	var data []byte
-	if !exists {
-		var err error
-		buffer := &bytes.Buffer{}
-		gzipWriter := gzip.NewWriter(buffer)
-		data, err = json.Marshal(storage.Get().GetAllServiceStatuses(paging.NewServiceStatusParams().WithResults(page, pageSize)))
-		if err != nil {
-			log.Printf("[controller][serviceStatusesHandler] Unable to marshal object to JSON: %s", err.Error())
-			writer.WriteHeader(http.StatusInternalServerError)
-			_, _ = writer.Write([]byte("Unable to marshal object to JSON"))
-			return
-		}
-		_, _ = gzipWriter.Write(data)
-		_ = gzipWriter.Close()
-		gzippedData := buffer.Bytes()
-		cache.SetWithTTL(fmt.Sprintf("service-status-%d-%d", page, pageSize), data, cacheTTL)
-		cache.SetWithTTL(fmt.Sprintf("service-status-%d-%d-gzipped", page, pageSize), gzippedData, cacheTTL)
-		if gzipped {
-			data = gzippedData
-		}
-	} else {
-		data = value.([]byte)
-	}
-	writer.Header().Add("Content-Type", "application/json")
-	writer.WriteHeader(http.StatusOK)
-	_, _ = writer.Write(data)
-}
-
-// serviceStatusHandler retrieves a single ServiceStatus by group name and service name
-func serviceStatusHandler(writer http.ResponseWriter, r *http.Request) {
-	page, pageSize := extractPageAndPageSizeFromRequest(r)
-	vars := mux.Vars(r)
-	serviceStatus := storage.Get().GetServiceStatusByKey(vars["key"], paging.NewServiceStatusParams().WithResults(page, pageSize).WithEvents(1, core.MaximumNumberOfEvents).WithUptime())
-	if serviceStatus == nil {
-		log.Printf("[controller][serviceStatusHandler] Service with key=%s not found", vars["key"])
-		writer.WriteHeader(http.StatusNotFound)
-		_, _ = writer.Write([]byte("not found"))
-		return
-	}
-	data := map[string]interface{}{
-		"serviceStatus": serviceStatus,
-		// The following fields, while present on core.ServiceStatus, are annotated to remain hidden so that we can
-		// expose only the necessary data on /api/v1/statuses.
-		// Since the /api/v1/statuses/{key} endpoint does need this data, however, we explicitly expose it here
-		"events": serviceStatus.Events,
-		"uptime": serviceStatus.Uptime,
-	}
-	output, err := json.Marshal(data)
-	if err != nil {
-		log.Printf("[controller][serviceStatusHandler] Unable to marshal object to JSON: %s", err.Error())
-		writer.WriteHeader(http.StatusInternalServerError)
-		_, _ = writer.Write([]byte("unable to marshal object to JSON"))
-		return
-	}
-	writer.Header().Add("Content-Type", "application/json")
-	writer.WriteHeader(http.StatusOK)
-	_, _ = writer.Write(output)
-}

controller/controller_test.go

@@ -6,221 +6,15 @@ import (
 	"net/http/httptest"
 	"os"
 	"testing"
-	"time"
 
-	"github.com/TwinProduction/gatus/config"
-	"github.com/TwinProduction/gatus/core"
-	"github.com/TwinProduction/gatus/storage"
-	"github.com/TwinProduction/gatus/watchdog"
+	"github.com/TwiN/gatus/v3/config"
+	"github.com/TwiN/gatus/v3/config/web"
+	"github.com/TwiN/gatus/v3/core"
 )
 
-var (
-	firstCondition  = core.Condition("[STATUS] == 200")
-	secondCondition = core.Condition("[RESPONSE_TIME] < 500")
-	thirdCondition  = core.Condition("[CERTIFICATE_EXPIRATION] < 72h")
-
-	timestamp = time.Now()
-
-	testService = core.Service{
-		Name:                    "name",
-		Group:                   "group",
-		URL:                     "https://example.org/what/ever",
-		Method:                  "GET",
-		Body:                    "body",
-		Interval:                30 * time.Second,
-		Conditions:              []*core.Condition{&firstCondition, &secondCondition, &thirdCondition},
-		Alerts:                  nil,
-		Insecure:                false,
-		NumberOfFailuresInARow:  0,
-		NumberOfSuccessesInARow: 0,
-	}
-	testSuccessfulResult = core.Result{
-		Hostname:              "example.org",
-		IP:                    "127.0.0.1",
-		HTTPStatus:            200,
-		Errors:                nil,
-		Connected:             true,
-		Success:               true,
-		Timestamp:             timestamp,
-		Duration:              150 * time.Millisecond,
-		CertificateExpiration: 10 * time.Hour,
-		ConditionResults: []*core.ConditionResult{
-			{
-				Condition: "[STATUS] == 200",
-				Success:   true,
-			},
-			{
-				Condition: "[RESPONSE_TIME] < 500",
-				Success:   true,
-			},
-			{
-				Condition: "[CERTIFICATE_EXPIRATION] < 72h",
-				Success:   true,
-			},
-		},
-	}
-	testUnsuccessfulResult = core.Result{
-		Hostname:              "example.org",
-		IP:                    "127.0.0.1",
-		HTTPStatus:            200,
-		Errors:                []string{"error-1", "error-2"},
-		Connected:             true,
-		Success:               false,
-		Timestamp:             timestamp,
-		Duration:              750 * time.Millisecond,
-		CertificateExpiration: 10 * time.Hour,
-		ConditionResults: []*core.ConditionResult{
-			{
-				Condition: "[STATUS] == 200",
-				Success:   true,
-			},
-			{
-				Condition: "[RESPONSE_TIME] < 500",
-				Success:   false,
-			},
-			{
-				Condition: "[CERTIFICATE_EXPIRATION] < 72h",
-				Success:   false,
-			},
-		},
-	}
-)
-
-func TestCreateRouter(t *testing.T) {
-	defer storage.Get().Clear()
-	defer cache.Clear()
-	staticFolder = "../web/static"
-	cfg := &config.Config{
-		Metrics: true,
-		Services: []*core.Service{
-			{
-				Name:  "frontend",
-				Group: "core",
-			},
-			{
-				Name:  "backend",
-				Group: "core",
-			},
-		},
-	}
-	watchdog.UpdateServiceStatuses(cfg.Services[0], &core.Result{Success: true, Duration: time.Millisecond, Timestamp: time.Now()})
-	watchdog.UpdateServiceStatuses(cfg.Services[1], &core.Result{Success: false, Duration: time.Second, Timestamp: time.Now()})
-	router := CreateRouter(cfg.Security, cfg.Metrics)
-	type Scenario struct {
-		Name         string
-		Path         string
-		ExpectedCode int
-		Gzip         bool
-	}
-	scenarios := []Scenario{
-		{
-			Name:         "health",
-			Path:         "/health",
-			ExpectedCode: http.StatusOK,
-		},
-		{
-			Name:         "metrics",
-			Path:         "/metrics",
-			ExpectedCode: http.StatusOK,
-		},
-		{
-			Name:         "badges-1h",
-			Path:         "/api/v1/badges/uptime/1h/core_frontend.svg",
-			ExpectedCode: http.StatusOK,
-		},
-		{
-			Name:         "badges-24h",
-			Path:         "/api/v1/badges/uptime/24h/core_backend.svg",
-			ExpectedCode: http.StatusOK,
-		},
-		{
-			Name:         "badges-7d",
-			Path:         "/api/v1/badges/uptime/7d/core_frontend.svg",
-			ExpectedCode: http.StatusOK,
-		},
-		{
-			Name:         "badges-with-invalid-duration",
-			Path:         "/api/v1/badges/uptime/3d/core_backend.svg",
-			ExpectedCode: http.StatusBadRequest,
-		},
-		{
-			Name:         "badges-for-invalid-key",
-			Path:         "/api/v1/badges/uptime/7d/invalid_key.svg",
-			ExpectedCode: http.StatusNotFound,
-		},
-		{
-			Name:         "service-statuses",
-			Path:         "/api/v1/statuses",
-			ExpectedCode: http.StatusOK,
-		},
-		{
-			Name:         "service-statuses-gzip",
-			Path:         "/api/v1/statuses",
-			ExpectedCode: http.StatusOK,
-			Gzip:         true,
-		},
-		{
-			Name:         "service-statuses-pagination",
-			Path:         "/api/v1/statuses?page=1&pageSize=20",
-			ExpectedCode: http.StatusOK,
-		},
-		{
-			Name:         "service-status",
-			Path:         "/api/v1/statuses/core_frontend",
-			ExpectedCode: http.StatusOK,
-		},
-		{
-			Name:         "service-status-gzip",
-			Path:         "/api/v1/statuses/core_frontend",
-			ExpectedCode: http.StatusOK,
-			Gzip:         true,
-		},
-		{
-			Name:         "service-status-for-invalid-key",
-			Path:         "/api/v1/statuses/invalid_key",
-			ExpectedCode: http.StatusNotFound,
-		},
-		{
-			Name:         "favicon",
-			Path:         "/favicon.ico",
-			ExpectedCode: http.StatusOK,
-		},
-		{
-			Name:         "frontend-home",
-			Path:         "/",
-			ExpectedCode: http.StatusOK,
-		},
-		{
-			Name:         "frontend-assets",
-			Path:         "/js/app.js",
-			ExpectedCode: http.StatusOK,
-		},
-		{
-			Name:         "frontend-service",
-			Path:         "/services/core_frontend",
-			ExpectedCode: http.StatusOK,
-		},
-	}
-	for _, scenario := range scenarios {
-		t.Run(scenario.Name, func(t *testing.T) {
-			request, _ := http.NewRequest("GET", scenario.Path, nil)
-			if scenario.Gzip {
-				request.Header.Set("Accept-Encoding", "gzip")
-			}
-			responseRecorder := httptest.NewRecorder()
-			router.ServeHTTP(responseRecorder, request)
-			if responseRecorder.Code != scenario.ExpectedCode {
-				t.Errorf("%s %s should have returned %d, but returned %d instead", request.Method, request.URL, scenario.ExpectedCode, responseRecorder.Code)
-			}
-		})
-	}
-}
-
 func TestHandle(t *testing.T) {
-	defer storage.Get().Clear()
-	defer cache.Clear()
 	cfg := &config.Config{
-		Web: &config.WebConfig{
+		Web: &web.Config{
 			Address: "0.0.0.0",
 			Port:    rand.Intn(65534),
 		},
@@ -238,7 +32,7 @@ func TestHandle(t *testing.T) {
 	_ = os.Setenv("ROUTER_TEST", "true")
 	_ = os.Setenv("ENVIRONMENT", "dev")
 	defer os.Clearenv()
-	Handle(cfg.Security, cfg.Web, cfg.Metrics)
+	Handle(cfg.Security, cfg.Web, cfg.UI, cfg.Metrics)
 	defer Shutdown()
 	request, _ := http.NewRequest("GET", "/health", nil)
 	responseRecorder := httptest.NewRecorder()
@@ -259,71 +53,3 @@ func TestShutdown(t *testing.T) {
 		t.Error("server should've been shut down")
 	}
 }
-
-func TestServiceStatusesHandler(t *testing.T) {
-	defer storage.Get().Clear()
-	defer cache.Clear()
-	staticFolder = "../web/static"
-	firstResult := &testSuccessfulResult
-	secondResult := &testUnsuccessfulResult
-	storage.Get().Insert(&testService, firstResult)
-	storage.Get().Insert(&testService, secondResult)
-	// Can't be bothered dealing with timezone issues on the worker that runs the automated tests
-	firstResult.Timestamp = time.Time{}
-	secondResult.Timestamp = time.Time{}
-	router := CreateRouter(nil, false)
-
-	type Scenario struct {
-		Name         string
-		Path         string
-		ExpectedCode int
-		ExpectedBody string
-	}
-	scenarios := []Scenario{
-		{
-			Name:         "no-pagination",
-			Path:         "/api/v1/statuses",
-			ExpectedCode: http.StatusOK,
-			ExpectedBody: `{"group_name":{"name":"name","group":"group","key":"group_name","results":[{"status":200,"hostname":"example.org","duration":150000000,"errors":null,"conditionResults":[{"condition":"[STATUS] == 200","success":true},{"condition":"[RESPONSE_TIME] \u003c 500","success":true},{"condition":"[CERTIFICATE_EXPIRATION] \u003c 72h","success":true}],"success":true,"timestamp":"0001-01-01T00:00:00Z"},{"status":200,"hostname":"example.org","duration":750000000,"errors":["error-1","error-2"],"conditionResults":[{"condition":"[STATUS] == 200","success":true},{"condition":"[RESPONSE_TIME] \u003c 500","success":false},{"condition":"[CERTIFICATE_EXPIRATION] \u003c 72h","success":false}],"success":false,"timestamp":"0001-01-01T00:00:00Z"}]}}`,
-		},
-		{
-			Name:         "pagination-first-result",
-			Path:         "/api/v1/statuses?page=1&pageSize=1",
-			ExpectedCode: http.StatusOK,
-			ExpectedBody: `{"group_name":{"name":"name","group":"group","key":"group_name","results":[{"status":200,"hostname":"example.org","duration":750000000,"errors":["error-1","error-2"],"conditionResults":[{"condition":"[STATUS] == 200","success":true},{"condition":"[RESPONSE_TIME] \u003c 500","success":false},{"condition":"[CERTIFICATE_EXPIRATION] \u003c 72h","success":false}],"success":false,"timestamp":"0001-01-01T00:00:00Z"}]}}`,
-		},
-		{
-			Name:         "pagination-second-result",
-			Path:         "/api/v1/statuses?page=2&pageSize=1",
-			ExpectedCode: http.StatusOK,
-			ExpectedBody: `{"group_name":{"name":"name","group":"group","key":"group_name","results":[{"status":200,"hostname":"example.org","duration":150000000,"errors":null,"conditionResults":[{"condition":"[STATUS] == 200","success":true},{"condition":"[RESPONSE_TIME] \u003c 500","success":true},{"condition":"[CERTIFICATE_EXPIRATION] \u003c 72h","success":true}],"success":true,"timestamp":"0001-01-01T00:00:00Z"}]}}`,
-		},
-		{
-			Name:         "pagination-no-results",
-			Path:         "/api/v1/statuses?page=5&pageSize=20",
-			ExpectedCode: http.StatusOK,
-			ExpectedBody: `{"group_name":{"name":"name","group":"group","key":"group_name","results":[]}}`,
-		},
-		{
-			Name:         "invalid-pagination-should-fall-back-to-default",
-			Path:         "/api/v1/statuses?page=INVALID&pageSize=INVALID",
-			ExpectedCode: http.StatusOK,
-			ExpectedBody: `{"group_name":{"name":"name","group":"group","key":"group_name","results":[{"status":200,"hostname":"example.org","duration":150000000,"errors":null,"conditionResults":[{"condition":"[STATUS] == 200","success":true},{"condition":"[RESPONSE_TIME] \u003c 500","success":true},{"condition":"[CERTIFICATE_EXPIRATION] \u003c 72h","success":true}],"success":true,"timestamp":"0001-01-01T00:00:00Z"},{"status":200,"hostname":"example.org","duration":750000000,"errors":["error-1","error-2"],"conditionResults":[{"condition":"[STATUS] == 200","success":true},{"condition":"[RESPONSE_TIME] \u003c 500","success":false},{"condition":"[CERTIFICATE_EXPIRATION] \u003c 72h","success":false}],"success":false,"timestamp":"0001-01-01T00:00:00Z"}]}}`,
-		},
-	}
-
-	for _, scenario := range scenarios {
-		t.Run(scenario.Name, func(t *testing.T) {
-			request, _ := http.NewRequest("GET", scenario.Path, nil)
-			responseRecorder := httptest.NewRecorder()
-			router.ServeHTTP(responseRecorder, request)
-			if responseRecorder.Code != scenario.ExpectedCode {
-				t.Errorf("%s %s should have returned %d, but returned %d instead", request.Method, request.URL, scenario.ExpectedCode, responseRecorder.Code)
-			}
-			output := responseRecorder.Body.String()
-			if output != scenario.ExpectedBody {
-				t.Errorf("expected:\n %s\n\ngot:\n %s", scenario.ExpectedBody, output)
-			}
-		})
-	}
-}

controller/favicon.go

@@ -1,8 +0,0 @@
-package controller
-
-import "net/http"
-
-// favIconHandler handles requests for /favicon.ico
-func favIconHandler(writer http.ResponseWriter, request *http.Request) {
-	http.ServeFile(writer, request, staticFolder+"/favicon.ico")
-}

controller/handler/badge.go

@@ -0,0 +1,229 @@
+package handler
+
+import (
+	"fmt"
+	"net/http"
+	"strconv"
+	"strings"
+	"time"
+
+	"github.com/TwiN/gatus/v3/storage"
+	"github.com/TwiN/gatus/v3/storage/store/common"
+	"github.com/gorilla/mux"
+)
+
+const (
+	badgeColorHexAwesome  = "#40cc11"
+	badgeColorHexGreat    = "#94cc11"
+	badgeColorHexGood     = "#ccd311"
+	badgeColorHexPassable = "#ccb311"
+	badgeColorHexBad      = "#cc8111"
+	badgeColorHexVeryBad  = "#c7130a"
+)
+
+// UptimeBadge handles the automatic generation of badge based on the group name and service name passed.
+//
+// Valid values for {duration}: 7d, 24h, 1h
+func UptimeBadge(writer http.ResponseWriter, request *http.Request) {
+	variables := mux.Vars(request)
+	duration := variables["duration"]
+	var from time.Time
+	switch duration {
+	case "7d":
+		from = time.Now().Add(-7 * 24 * time.Hour)
+	case "24h":
+		from = time.Now().Add(-24 * time.Hour)
+	case "1h":
+		from = time.Now().Add(-2 * time.Hour) // Because uptime metrics are stored by hour, we have to cheat a little
+	default:
+		http.Error(writer, "Durations supported: 7d, 24h, 1h", http.StatusBadRequest)
+		return
+	}
+	key := variables["key"]
+	uptime, err := storage.Get().GetUptimeByKey(key, from, time.Now())
+	if err != nil {
+		if err == common.ErrServiceNotFound {
+			writer.WriteHeader(http.StatusNotFound)
+		} else if err == common.ErrInvalidTimeRange {
+			writer.WriteHeader(http.StatusBadRequest)
+		} else {
+			writer.WriteHeader(http.StatusInternalServerError)
+		}
+		_, _ = writer.Write([]byte(err.Error()))
+		return
+	}
+	formattedDate := time.Now().Format(http.TimeFormat)
+	writer.Header().Set("Cache-Control", "no-cache, no-store, must-revalidate")
+	writer.Header().Set("Date", formattedDate)
+	writer.Header().Set("Expires", formattedDate)
+	writer.Header().Set("Content-Type", "image/svg+xml")
+	_, _ = writer.Write(generateUptimeBadgeSVG(duration, uptime))
+}
+
+// ResponseTimeBadge handles the automatic generation of badge based on the group name and service name passed.
+//
+// Valid values for {duration}: 7d, 24h, 1h
+func ResponseTimeBadge(writer http.ResponseWriter, request *http.Request) {
+	variables := mux.Vars(request)
+	duration := variables["duration"]
+	var from time.Time
+	switch duration {
+	case "7d":
+		from = time.Now().Add(-7 * 24 * time.Hour)
+	case "24h":
+		from = time.Now().Add(-24 * time.Hour)
+	case "1h":
+		from = time.Now().Add(-2 * time.Hour) // Because response time metrics are stored by hour, we have to cheat a little
+	default:
+		http.Error(writer, "Durations supported: 7d, 24h, 1h", http.StatusBadRequest)
+		return
+	}
+	key := variables["key"]
+	averageResponseTime, err := storage.Get().GetAverageResponseTimeByKey(key, from, time.Now())
+	if err != nil {
+		if err == common.ErrServiceNotFound {
+			writer.WriteHeader(http.StatusNotFound)
+		} else if err == common.ErrInvalidTimeRange {
+			writer.WriteHeader(http.StatusBadRequest)
+		} else {
+			writer.WriteHeader(http.StatusInternalServerError)
+		}
+		_, _ = writer.Write([]byte(err.Error()))
+		return
+	}
+	formattedDate := time.Now().Format(http.TimeFormat)
+	writer.Header().Set("Cache-Control", "no-cache, no-store, must-revalidate")
+	writer.Header().Set("Date", formattedDate)
+	writer.Header().Set("Expires", formattedDate)
+	writer.Header().Set("Content-Type", "image/svg+xml")
+	_, _ = writer.Write(generateResponseTimeBadgeSVG(duration, averageResponseTime))
+}
+
+func generateUptimeBadgeSVG(duration string, uptime float64) []byte {
+	var labelWidth, valueWidth, valueWidthAdjustment int
+	switch duration {
+	case "7d":
+		labelWidth = 65
+	case "24h":
+		labelWidth = 70
+	case "1h":
+		labelWidth = 65
+	default:
+	}
+	color := getBadgeColorFromUptime(uptime)
+	sanitizedValue := strings.TrimRight(strings.TrimRight(fmt.Sprintf("%.2f", uptime*100), "0"), ".") + "%"
+	if strings.Contains(sanitizedValue, ".") {
+		valueWidthAdjustment = -10
+	}
+	valueWidth = (len(sanitizedValue) * 11) + valueWidthAdjustment
+	width := labelWidth + valueWidth
+	labelX := labelWidth / 2
+	valueX := labelWidth + (valueWidth / 2)
+	svg := []byte(fmt.Sprintf(`<svg xmlns="http://www.w3.org/2000/svg" width="%d" height="20">
+  <linearGradient id="b" x2="0" y2="100%%">
+    <stop offset="0" stop-color="#bbb" stop-opacity=".1"/>
+    <stop offset="1" stop-opacity=".1"/>
+  </linearGradient>
+  <mask id="a">
+    <rect width="%d" height="20" rx="3" fill="#fff"/>
+  </mask>
+  <g mask="url(#a)">
+    <path fill="#555" d="M0 0h%dv20H0z"/>
+    <path fill="%s" d="M%d 0h%dv20H%dz"/>
+    <path fill="url(#b)" d="M0 0h%dv20H0z"/>
+  </g>
+  <g fill="#fff" text-anchor="middle" font-family="DejaVu Sans,Verdana,Geneva,sans-serif" font-size="11">
+    <text x="%d" y="15" fill="#010101" fill-opacity=".3">
+      uptime %s
+    </text>
+    <text x="%d" y="14">
+      uptime %s
+    </text>
+    <text x="%d" y="15" fill="#010101" fill-opacity=".3">
+      %s
+    </text>
+    <text x="%d" y="14">
+      %s
+    </text>
+  </g>
+</svg>`, width, width, labelWidth, color, labelWidth, valueWidth, labelWidth, width, labelX, duration, labelX, duration, valueX, sanitizedValue, valueX, sanitizedValue))
+	return svg
+}
+
+func getBadgeColorFromUptime(uptime float64) string {
+	if uptime >= 0.975 {
+		return badgeColorHexAwesome
+	} else if uptime >= 0.95 {
+		return badgeColorHexGreat
+	} else if uptime >= 0.9 {
+		return badgeColorHexGood
+	} else if uptime >= 0.8 {
+		return badgeColorHexPassable
+	} else if uptime >= 0.65 {
+		return badgeColorHexBad
+	}
+	return badgeColorHexVeryBad
+}
+
+func generateResponseTimeBadgeSVG(duration string, averageResponseTime int) []byte {
+	var labelWidth, valueWidth int
+	switch duration {
+	case "7d":
+		labelWidth = 105
+	case "24h":
+		labelWidth = 110
+	case "1h":
+		labelWidth = 105
+	default:
+	}
+	color := getBadgeColorFromResponseTime(averageResponseTime)
+	sanitizedValue := strconv.Itoa(averageResponseTime) + "ms"
+	valueWidth = len(sanitizedValue) * 11
+	width := labelWidth + valueWidth
+	labelX := labelWidth / 2
+	valueX := labelWidth + (valueWidth / 2)
+	svg := []byte(fmt.Sprintf(`<svg xmlns="http://www.w3.org/2000/svg" width="%d" height="20">
+  <linearGradient id="b" x2="0" y2="100%%">
+    <stop offset="0" stop-color="#bbb" stop-opacity=".1"/>
+    <stop offset="1" stop-opacity=".1"/>
+  </linearGradient>
+  <mask id="a">
+    <rect width="%d" height="20" rx="3" fill="#fff"/>
+  </mask>
+  <g mask="url(#a)">
+    <path fill="#555" d="M0 0h%dv20H0z"/>
+    <path fill="%s" d="M%d 0h%dv20H%dz"/>
+    <path fill="url(#b)" d="M0 0h%dv20H0z"/>
+  </g>
+  <g fill="#fff" text-anchor="middle" font-family="DejaVu Sans,Verdana,Geneva,sans-serif" font-size="11">
+    <text x="%d" y="15" fill="#010101" fill-opacity=".3">
+      response time %s
+    </text>
+    <text x="%d" y="14">
+      response time %s
+    </text>
+    <text x="%d" y="15" fill="#010101" fill-opacity=".3">
+      %s
+    </text>
+    <text x="%d" y="14">
+      %s
+    </text>
+  </g>
+</svg>`, width, width, labelWidth, color, labelWidth, valueWidth, labelWidth, width, labelX, duration, labelX, duration, valueX, sanitizedValue, valueX, sanitizedValue))
+	return svg
+}
+
+func getBadgeColorFromResponseTime(responseTime int) string {
+	if responseTime <= 50 {
+		return badgeColorHexAwesome
+	} else if responseTime <= 200 {
+		return badgeColorHexGreat
+	} else if responseTime <= 300 {
+		return badgeColorHexGood
+	} else if responseTime <= 500 {
+		return badgeColorHexPassable
+	} else if responseTime <= 750 {
+		return badgeColorHexBad
+	}
+	return badgeColorHexVeryBad
+}

controller/handler/badge_test.go

@@ -0,0 +1,221 @@
+package handler
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"strconv"
+	"testing"
+	"time"
+
+	"github.com/TwiN/gatus/v3/config"
+	"github.com/TwiN/gatus/v3/core"
+	"github.com/TwiN/gatus/v3/storage"
+	"github.com/TwiN/gatus/v3/watchdog"
+)
+
+func TestUptimeBadge(t *testing.T) {
+	defer storage.Get().Clear()
+	defer cache.Clear()
+	cfg := &config.Config{
+		Metrics: true,
+		Services: []*core.Service{
+			{
+				Name:  "frontend",
+				Group: "core",
+			},
+			{
+				Name:  "backend",
+				Group: "core",
+			},
+		},
+	}
+	watchdog.UpdateServiceStatuses(cfg.Services[0], &core.Result{Success: true, Duration: time.Millisecond, Timestamp: time.Now()})
+	watchdog.UpdateServiceStatuses(cfg.Services[1], &core.Result{Success: false, Duration: time.Second, Timestamp: time.Now()})
+	router := CreateRouter("../../web/static", cfg.Security, nil, cfg.Metrics)
+	type Scenario struct {
+		Name         string
+		Path         string
+		ExpectedCode int
+		Gzip         bool
+	}
+	scenarios := []Scenario{
+		{
+			Name:         "badge-uptime-1h",
+			Path:         "/api/v1/services/core_frontend/uptimes/1h/badge.svg",
+			ExpectedCode: http.StatusOK,
+		},
+		{
+			Name:         "badge-uptime-24h",
+			Path:         "/api/v1/services/core_backend/uptimes/24h/badge.svg",
+			ExpectedCode: http.StatusOK,
+		},
+		{
+			Name:         "badge-uptime-7d",
+			Path:         "/api/v1/services/core_frontend/uptimes/7d/badge.svg",
+			ExpectedCode: http.StatusOK,
+		},
+		{
+			Name:         "badge-uptime-with-invalid-duration",
+			Path:         "/api/v1/services/core_backend/uptimes/3d/badge.svg",
+			ExpectedCode: http.StatusBadRequest,
+		},
+		{
+			Name:         "badge-uptime-for-invalid-key",
+			Path:         "/api/v1/services/invalid_key/uptimes/7d/badge.svg",
+			ExpectedCode: http.StatusNotFound,
+		},
+		{
+			Name:         "badge-response-time-1h",
+			Path:         "/api/v1/services/core_frontend/response-times/1h/badge.svg",
+			ExpectedCode: http.StatusOK,
+		},
+		{
+			Name:         "badge-response-time-24h",
+			Path:         "/api/v1/services/core_backend/response-times/24h/badge.svg",
+			ExpectedCode: http.StatusOK,
+		},
+		{
+			Name:         "badge-response-time-7d",
+			Path:         "/api/v1/services/core_frontend/response-times/7d/badge.svg",
+			ExpectedCode: http.StatusOK,
+		},
+		{
+			Name:         "badge-response-time-with-invalid-duration",
+			Path:         "/api/v1/services/core_backend/response-times/3d/badge.svg",
+			ExpectedCode: http.StatusBadRequest,
+		},
+		{
+			Name:         "badge-response-time-for-invalid-key",
+			Path:         "/api/v1/services/invalid_key/response-times/7d/badge.svg",
+			ExpectedCode: http.StatusNotFound,
+		},
+		{
+			Name:         "chart-response-time-24h",
+			Path:         "/api/v1/services/core_backend/response-times/24h/chart.svg",
+			ExpectedCode: http.StatusOK,
+		},
+	}
+	for _, scenario := range scenarios {
+		t.Run(scenario.Name, func(t *testing.T) {
+			request, _ := http.NewRequest("GET", scenario.Path, nil)
+			if scenario.Gzip {
+				request.Header.Set("Accept-Encoding", "gzip")
+			}
+			responseRecorder := httptest.NewRecorder()
+			router.ServeHTTP(responseRecorder, request)
+			if responseRecorder.Code != scenario.ExpectedCode {
+				t.Errorf("%s %s should have returned %d, but returned %d instead", request.Method, request.URL, scenario.ExpectedCode, responseRecorder.Code)
+			}
+		})
+	}
+}
+
+func TestGetBadgeColorFromUptime(t *testing.T) {
+	scenarios := []struct {
+		Uptime        float64
+		ExpectedColor string
+	}{
+		{
+			Uptime:        1,
+			ExpectedColor: badgeColorHexAwesome,
+		},
+		{
+			Uptime:        0.99,
+			ExpectedColor: badgeColorHexAwesome,
+		},
+		{
+			Uptime:        0.97,
+			ExpectedColor: badgeColorHexGreat,
+		},
+		{
+			Uptime:        0.95,
+			ExpectedColor: badgeColorHexGreat,
+		},
+		{
+			Uptime:        0.93,
+			ExpectedColor: badgeColorHexGood,
+		},
+		{
+			Uptime:        0.9,
+			ExpectedColor: badgeColorHexGood,
+		},
+		{
+			Uptime:        0.85,
+			ExpectedColor: badgeColorHexPassable,
+		},
+		{
+			Uptime:        0.7,
+			ExpectedColor: badgeColorHexBad,
+		},
+		{
+			Uptime:        0.65,
+			ExpectedColor: badgeColorHexBad,
+		},
+		{
+			Uptime:        0.6,
+			ExpectedColor: badgeColorHexVeryBad,
+		},
+	}
+	for _, scenario := range scenarios {
+		t.Run("uptime-"+strconv.Itoa(int(scenario.Uptime*100)), func(t *testing.T) {
+			if getBadgeColorFromUptime(scenario.Uptime) != scenario.ExpectedColor {
+				t.Errorf("expected %s from %f, got %v", scenario.ExpectedColor, scenario.Uptime, getBadgeColorFromUptime(scenario.Uptime))
+			}
+		})
+	}
+}
+
+func TestGetBadgeColorFromResponseTime(t *testing.T) {
+	scenarios := []struct {
+		ResponseTime  int
+		ExpectedColor string
+	}{
+		{
+			ResponseTime:  10,
+			ExpectedColor: badgeColorHexAwesome,
+		},
+		{
+			ResponseTime:  50,
+			ExpectedColor: badgeColorHexAwesome,
+		},
+		{
+			ResponseTime:  75,
+			ExpectedColor: badgeColorHexGreat,
+		},
+		{
+			ResponseTime:  150,
+			ExpectedColor: badgeColorHexGreat,
+		},
+		{
+			ResponseTime:  201,
+			ExpectedColor: badgeColorHexGood,
+		},
+		{
+			ResponseTime:  300,
+			ExpectedColor: badgeColorHexGood,
+		},
+		{
+			ResponseTime:  301,
+			ExpectedColor: badgeColorHexPassable,
+		},
+		{
+			ResponseTime:  450,
+			ExpectedColor: badgeColorHexPassable,
+		},
+		{
+			ResponseTime:  700,
+			ExpectedColor: badgeColorHexBad,
+		},
+		{
+			ResponseTime:  1500,
+			ExpectedColor: badgeColorHexVeryBad,
+		},
+	}
+	for _, scenario := range scenarios {
+		t.Run("response-time-"+strconv.Itoa(scenario.ResponseTime), func(t *testing.T) {
+			if getBadgeColorFromResponseTime(scenario.ResponseTime) != scenario.ExpectedColor {
+				t.Errorf("expected %s from %d, got %v", scenario.ExpectedColor, scenario.ResponseTime, getBadgeColorFromResponseTime(scenario.ResponseTime))
+			}
+		})
+	}
+}

controller/handler/chart.go

@@ -0,0 +1,121 @@
+package handler
+
+import (
+	"log"
+	"math"
+	"net/http"
+	"sort"
+	"time"
+
+	"github.com/TwiN/gatus/v3/storage"
+	"github.com/TwiN/gatus/v3/storage/store/common"
+	"github.com/gorilla/mux"
+	"github.com/wcharczuk/go-chart/v2"
+	"github.com/wcharczuk/go-chart/v2/drawing"
+)
+
+const timeFormat = "3:04PM"
+
+var (
+	gridStyle = chart.Style{
+		StrokeColor: drawing.Color{R: 119, G: 119, B: 119, A: 40},
+		StrokeWidth: 1.0,
+	}
+	axisStyle = chart.Style{
+		FontColor: drawing.Color{R: 119, G: 119, B: 119, A: 255},
+	}
+	transparentStyle = chart.Style{
+		FillColor: drawing.Color{R: 255, G: 255, B: 255, A: 0},
+	}
+)
+
+func ResponseTimeChart(writer http.ResponseWriter, r *http.Request) {
+	vars := mux.Vars(r)
+	duration := vars["duration"]
+	var from time.Time
+	switch duration {
+	case "7d":
+		from = time.Now().Truncate(time.Hour).Add(-24 * 7 * time.Hour)
+	case "24h":
+		from = time.Now().Truncate(time.Hour).Add(-24 * time.Hour)
+	default:
+		http.Error(writer, "Durations supported: 7d, 24h", http.StatusBadRequest)
+		return
+	}
+	hourlyAverageResponseTime, err := storage.Get().GetHourlyAverageResponseTimeByKey(vars["key"], from, time.Now())
+	if err != nil {
+		if err == common.ErrServiceNotFound {
+			writer.WriteHeader(http.StatusNotFound)
+		} else if err == common.ErrInvalidTimeRange {
+			writer.WriteHeader(http.StatusBadRequest)
+		} else {
+			writer.WriteHeader(http.StatusInternalServerError)
+		}
+		_, _ = writer.Write([]byte(err.Error()))
+		return
+	}
+	if len(hourlyAverageResponseTime) == 0 {
+		writer.WriteHeader(http.StatusNoContent)
+		_, _ = writer.Write(nil)
+		return
+	}
+	series := chart.TimeSeries{
+		Name: "Average response time per hour",
+		Style: chart.Style{
+			StrokeWidth: 1.5,
+			DotWidth:    2.0,
+		},
+	}
+	keys := make([]int, 0, len(hourlyAverageResponseTime))
+	earliestTimestamp := int64(0)
+	for hourlyTimestamp := range hourlyAverageResponseTime {
+		keys = append(keys, int(hourlyTimestamp))
+		if earliestTimestamp == 0 || hourlyTimestamp < earliestTimestamp {
+			earliestTimestamp = hourlyTimestamp
+		}
+	}
+	for earliestTimestamp > from.Unix() {
+		earliestTimestamp -= int64(time.Hour.Seconds())
+		keys = append(keys, int(earliestTimestamp))
+	}
+	sort.Ints(keys)
+	var maxAverageResponseTime float64
+	for _, key := range keys {
+		averageResponseTime := float64(hourlyAverageResponseTime[int64(key)])
+		if maxAverageResponseTime < averageResponseTime {
+			maxAverageResponseTime = averageResponseTime
+		}
+		series.XValues = append(series.XValues, time.Unix(int64(key), 0))
+		series.YValues = append(series.YValues, averageResponseTime)
+	}
+	graph := chart.Chart{
+		Canvas:     transparentStyle,
+		Background: transparentStyle,
+		Width:      1280,
+		Height:     300,
+		XAxis: chart.XAxis{
+			ValueFormatter: chart.TimeValueFormatterWithFormat(timeFormat),
+			GridMajorStyle: gridStyle,
+			GridMinorStyle: gridStyle,
+			Style:          axisStyle,
+			NameStyle:      axisStyle,
+		},
+		YAxis: chart.YAxis{
+			Name:           "Average response time",
+			GridMajorStyle: gridStyle,
+			GridMinorStyle: gridStyle,
+			Style:          axisStyle,
+			NameStyle:      axisStyle,
+			Range: &chart.ContinuousRange{
+				Min: 0,
+				Max: math.Ceil(maxAverageResponseTime * 1.25),
+			},
+		},
+		Series: []chart.Series{series},
+	}
+	writer.Header().Set("Content-Type", "image/svg+xml")
+	if err := graph.Render(chart.SVG, writer); err != nil {
+		log.Println("[handler][ResponseTimeChart] Failed to render response time chart:", err.Error())
+		return
+	}
+}

controller/handler/chart_test.go

@@ -0,0 +1,75 @@
+package handler
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"testing"
+	"time"
+
+	"github.com/TwiN/gatus/v3/config"
+	"github.com/TwiN/gatus/v3/core"
+	"github.com/TwiN/gatus/v3/storage"
+	"github.com/TwiN/gatus/v3/watchdog"
+)
+
+func TestResponseTimeChart(t *testing.T) {
+	defer storage.Get().Clear()
+	defer cache.Clear()
+	cfg := &config.Config{
+		Metrics: true,
+		Services: []*core.Service{
+			{
+				Name:  "frontend",
+				Group: "core",
+			},
+			{
+				Name:  "backend",
+				Group: "core",
+			},
+		},
+	}
+	watchdog.UpdateServiceStatuses(cfg.Services[0], &core.Result{Success: true, Duration: time.Millisecond, Timestamp: time.Now()})
+	watchdog.UpdateServiceStatuses(cfg.Services[1], &core.Result{Success: false, Duration: time.Second, Timestamp: time.Now()})
+	router := CreateRouter("../../web/static", cfg.Security, nil, cfg.Metrics)
+	type Scenario struct {
+		Name         string
+		Path         string
+		ExpectedCode int
+		Gzip         bool
+	}
+	scenarios := []Scenario{
+		{
+			Name:         "chart-response-time-24h",
+			Path:         "/api/v1/services/core_backend/response-times/24h/chart.svg",
+			ExpectedCode: http.StatusOK,
+		},
+		{
+			Name:         "chart-response-time-7d",
+			Path:         "/api/v1/services/core_frontend/response-times/7d/chart.svg",
+			ExpectedCode: http.StatusOK,
+		},
+		{
+			Name:         "chart-response-time-with-invalid-duration",
+			Path:         "/api/v1/services/core_backend/response-times/3d/chart.svg",
+			ExpectedCode: http.StatusBadRequest,
+		},
+		{
+			Name:         "chart-response-time-for-invalid-key",
+			Path:         "/api/v1/services/invalid_key/response-times/7d/chart.svg",
+			ExpectedCode: http.StatusNotFound,
+		},
+	}
+	for _, scenario := range scenarios {
+		t.Run(scenario.Name, func(t *testing.T) {
+			request, _ := http.NewRequest("GET", scenario.Path, nil)
+			if scenario.Gzip {
+				request.Header.Set("Accept-Encoding", "gzip")
+			}
+			responseRecorder := httptest.NewRecorder()
+			router.ServeHTTP(responseRecorder, request)
+			if responseRecorder.Code != scenario.ExpectedCode {
+				t.Errorf("%s %s should have returned %d, but returned %d instead", request.Method, request.URL, scenario.ExpectedCode, responseRecorder.Code)
+			}
+		})
+	}
+}

controller/handler/cors.go

@@ -1,8 +1,8 @@
-package controller
+package handler
 
 import "net/http"
 
-func developmentCorsHandler(next http.Handler) http.Handler {
+func DevelopmentCORS(next http.Handler) http.Handler {
 	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		w.Header().Set("Access-Control-Allow-Origin", "http://localhost:8081")
 		next.ServeHTTP(w, r)

controller/handler/favicon.go

@@ -0,0 +1,12 @@
+package handler
+
+import (
+	"net/http"
+)
+
+// FavIcon handles requests for /favicon.ico
+func FavIcon(staticFolder string) http.HandlerFunc {
+	return func(writer http.ResponseWriter, request *http.Request) {
+		http.ServeFile(writer, request, staticFolder+"/favicon.ico")
+	}
+}

controller/handler/favicon_test.go

@@ -0,0 +1,33 @@
+package handler
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"testing"
+)
+
+func TestFavIcon(t *testing.T) {
+	router := CreateRouter("../../web/static", nil, nil, false)
+	type Scenario struct {
+		Name         string
+		Path         string
+		ExpectedCode int
+	}
+	scenarios := []Scenario{
+		{
+			Name:         "favicon",
+			Path:         "/favicon.ico",
+			ExpectedCode: http.StatusOK,
+		},
+	}
+	for _, scenario := range scenarios {
+		t.Run(scenario.Name, func(t *testing.T) {
+			request, _ := http.NewRequest("GET", scenario.Path, nil)
+			responseRecorder := httptest.NewRecorder()
+			router.ServeHTTP(responseRecorder, request)
+			if responseRecorder.Code != scenario.ExpectedCode {
+				t.Errorf("%s %s should have returned %d, but returned %d instead", request.Method, request.URL, scenario.ExpectedCode, responseRecorder.Code)
+			}
+		})
+	}
+}

controller/handler/gzip.go

@@ -1,4 +1,4 @@
-package controller
+package handler
 
 import (
 	"compress/gzip"

controller/handler/handler.go

@@ -0,0 +1,41 @@
+package handler
+
+import (
+	"net/http"
+
+	"github.com/TwiN/gatus/v3/config/ui"
+	"github.com/TwiN/gatus/v3/security"
+	"github.com/TwiN/health"
+	"github.com/gorilla/mux"
+	"github.com/prometheus/client_golang/prometheus/promhttp"
+)
+
+func CreateRouter(staticFolder string, securityConfig *security.Config, uiConfig *ui.Config, enabledMetrics bool) *mux.Router {
+	router := mux.NewRouter()
+	if enabledMetrics {
+		router.Handle("/metrics", promhttp.Handler()).Methods("GET")
+	}
+	router.Handle("/health", health.Handler().WithJSON(true)).Methods("GET")
+	router.HandleFunc("/favicon.ico", FavIcon(staticFolder)).Methods("GET")
+	// Endpoints
+	router.HandleFunc("/api/v1/services/statuses", secureIfNecessary(securityConfig, ServiceStatuses)).Methods("GET") // No GzipHandler for this one, because we cache the content as Gzipped already
+	router.HandleFunc("/api/v1/services/{key}/statuses", secureIfNecessary(securityConfig, GzipHandlerFunc(ServiceStatus))).Methods("GET")
+	// TODO: router.HandleFunc("/api/v1/services/{key}/uptimes", secureIfNecessary(securityConfig, GzipHandlerFunc(serviceUptimesHandler))).Methods("GET")
+	// TODO: router.HandleFunc("/api/v1/services/{key}/events", secureIfNecessary(securityConfig, GzipHandlerFunc(serviceEventsHandler))).Methods("GET")
+	router.HandleFunc("/api/v1/services/{key}/uptimes/{duration}/badge.svg", UptimeBadge).Methods("GET")
+	router.HandleFunc("/api/v1/services/{key}/response-times/{duration}/badge.svg", ResponseTimeBadge).Methods("GET")
+	router.HandleFunc("/api/v1/services/{key}/response-times/{duration}/chart.svg", ResponseTimeChart).Methods("GET")
+	// SPA
+	router.HandleFunc("/services/{service}", SinglePageApplication(staticFolder, uiConfig)).Methods("GET")
+	router.HandleFunc("/", SinglePageApplication(staticFolder, uiConfig)).Methods("GET")
+	// Everything else falls back on static content
+	router.PathPrefix("/").Handler(GzipHandler(http.FileServer(http.Dir(staticFolder))))
+	return router
+}
+
+func secureIfNecessary(securityConfig *security.Config, handler http.HandlerFunc) http.HandlerFunc {
+	if securityConfig != nil && securityConfig.IsValid() {
+		return security.Handler(handler, securityConfig)
+	}
+	return handler
+}

controller/handler/handler_test.go

@@ -0,0 +1,58 @@
+package handler
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"testing"
+)
+
+func TestCreateRouter(t *testing.T) {
+	router := CreateRouter("../../web/static", nil, nil, true)
+	type Scenario struct {
+		Name         string
+		Path         string
+		ExpectedCode int
+		Gzip         bool
+	}
+	scenarios := []Scenario{
+		{
+			Name:         "health",
+			Path:         "/health",
+			ExpectedCode: http.StatusOK,
+		},
+		{
+			Name:         "metrics",
+			Path:         "/metrics",
+			ExpectedCode: http.StatusOK,
+		},
+		{
+			Name:         "scripts",
+			Path:         "/js/app.js",
+			ExpectedCode: http.StatusOK,
+		},
+		{
+			Name:         "scripts-gzipped",
+			Path:         "/js/app.js",
+			ExpectedCode: http.StatusOK,
+			Gzip:         true,
+		},
+		{
+			Name:         "index-redirect",
+			Path:         "/index.html",
+			ExpectedCode: http.StatusMovedPermanently,
+		},
+	}
+	for _, scenario := range scenarios {
+		t.Run(scenario.Name, func(t *testing.T) {
+			request, _ := http.NewRequest("GET", scenario.Path, nil)
+			if scenario.Gzip {
+				request.Header.Set("Accept-Encoding", "gzip")
+			}
+			responseRecorder := httptest.NewRecorder()
+			router.ServeHTTP(responseRecorder, request)
+			if responseRecorder.Code != scenario.ExpectedCode {
+				t.Errorf("%s %s should have returned %d, but returned %d instead", request.Method, request.URL, scenario.ExpectedCode, responseRecorder.Code)
+			}
+		})
+	}
+}

controller/handler/service_status.go

@@ -0,0 +1,103 @@
+package handler
+
+import (
+	"bytes"
+	"compress/gzip"
+	"encoding/json"
+	"fmt"
+	"log"
+	"net/http"
+	"strings"
+	"time"
+
+	"github.com/TwiN/gatus/v3/storage"
+	"github.com/TwiN/gatus/v3/storage/store/common"
+	"github.com/TwiN/gatus/v3/storage/store/common/paging"
+	"github.com/TwiN/gocache"
+	"github.com/gorilla/mux"
+)
+
+const (
+	cacheTTL = 10 * time.Second
+)
+
+var (
+	cache = gocache.NewCache().WithMaxSize(100).WithEvictionPolicy(gocache.FirstInFirstOut)
+)
+
+// ServiceStatuses handles requests to retrieve all service statuses
+// Due to the size of the response, this function leverages a cache.
+// Must not be wrapped by GzipHandler
+func ServiceStatuses(writer http.ResponseWriter, r *http.Request) {
+	page, pageSize := extractPageAndPageSizeFromRequest(r)
+	gzipped := strings.Contains(r.Header.Get("Accept-Encoding"), "gzip")
+	var exists bool
+	var value interface{}
+	if gzipped {
+		writer.Header().Set("Content-Encoding", "gzip")
+		value, exists = cache.Get(fmt.Sprintf("service-status-%d-%d-gzipped", page, pageSize))
+	} else {
+		value, exists = cache.Get(fmt.Sprintf("service-status-%d-%d", page, pageSize))
+	}
+	var data []byte
+	if !exists {
+		var err error
+		buffer := &bytes.Buffer{}
+		gzipWriter := gzip.NewWriter(buffer)
+		serviceStatuses, err := storage.Get().GetAllServiceStatuses(paging.NewServiceStatusParams().WithResults(page, pageSize))
+		if err != nil {
+			log.Printf("[handler][ServiceStatuses] Failed to retrieve service statuses: %s", err.Error())
+			http.Error(writer, err.Error(), http.StatusInternalServerError)
+			return
+		}
+		data, err = json.Marshal(serviceStatuses)
+		if err != nil {
+			log.Printf("[handler][ServiceStatuses] Unable to marshal object to JSON: %s", err.Error())
+			http.Error(writer, "unable to marshal object to JSON", http.StatusInternalServerError)
+			return
+		}
+		_, _ = gzipWriter.Write(data)
+		_ = gzipWriter.Close()
+		gzippedData := buffer.Bytes()
+		cache.SetWithTTL(fmt.Sprintf("service-status-%d-%d", page, pageSize), data, cacheTTL)
+		cache.SetWithTTL(fmt.Sprintf("service-status-%d-%d-gzipped", page, pageSize), gzippedData, cacheTTL)
+		if gzipped {
+			data = gzippedData
+		}
+	} else {
+		data = value.([]byte)
+	}
+	writer.Header().Add("Content-Type", "application/json")
+	writer.WriteHeader(http.StatusOK)
+	_, _ = writer.Write(data)
+}
+
+// ServiceStatus retrieves a single ServiceStatus by group name and service name
+func ServiceStatus(writer http.ResponseWriter, r *http.Request) {
+	page, pageSize := extractPageAndPageSizeFromRequest(r)
+	vars := mux.Vars(r)
+	serviceStatus, err := storage.Get().GetServiceStatusByKey(vars["key"], paging.NewServiceStatusParams().WithResults(page, pageSize).WithEvents(1, common.MaximumNumberOfEvents))
+	if err != nil {
+		if err == common.ErrServiceNotFound {
+			http.Error(writer, err.Error(), http.StatusNotFound)
+			return
+		}
+		log.Printf("[handler][ServiceStatus] Failed to retrieve service status: %s", err.Error())
+		http.Error(writer, err.Error(), http.StatusInternalServerError)
+		return
+	}
+	if serviceStatus == nil {
+		log.Printf("[handler][ServiceStatus] Service with key=%s not found", vars["key"])
+		http.Error(writer, "not found", http.StatusNotFound)
+		return
+	}
+	output, err := json.Marshal(serviceStatus)
+	if err != nil {
+		log.Printf("[handler][ServiceStatus] Unable to marshal object to JSON: %s", err.Error())
+		http.Error(writer, "unable to marshal object to JSON", http.StatusInternalServerError)
+		return
+	}
+	writer.Header().Add("Content-Type", "application/json")
+	writer.WriteHeader(http.StatusOK)
+	_, _ = writer.Write(output)
+}

controller/handler/service_status_test.go

@@ -0,0 +1,215 @@
+package handler
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"testing"
+	"time"
+
+	"github.com/TwiN/gatus/v3/config"
+	"github.com/TwiN/gatus/v3/core"
+	"github.com/TwiN/gatus/v3/storage"
+	"github.com/TwiN/gatus/v3/watchdog"
+)
+
+var (
+	firstCondition  = core.Condition("[STATUS] == 200")
+	secondCondition = core.Condition("[RESPONSE_TIME] < 500")
+	thirdCondition  = core.Condition("[CERTIFICATE_EXPIRATION] < 72h")
+
+	timestamp = time.Now()
+
+	testService = core.Service{
+		Name:                    "name",
+		Group:                   "group",
+		URL:                     "https://example.org/what/ever",
+		Method:                  "GET",
+		Body:                    "body",
+		Interval:                30 * time.Second,
+		Conditions:              []*core.Condition{&firstCondition, &secondCondition, &thirdCondition},
+		Alerts:                  nil,
+		NumberOfFailuresInARow:  0,
+		NumberOfSuccessesInARow: 0,
+	}
+	testSuccessfulResult = core.Result{
+		Hostname:              "example.org",
+		IP:                    "127.0.0.1",
+		HTTPStatus:            200,
+		Errors:                nil,
+		Connected:             true,
+		Success:               true,
+		Timestamp:             timestamp,
+		Duration:              150 * time.Millisecond,
+		CertificateExpiration: 10 * time.Hour,
+		ConditionResults: []*core.ConditionResult{
+			{
+				Condition: "[STATUS] == 200",
+				Success:   true,
+			},
+			{
+				Condition: "[RESPONSE_TIME] < 500",
+				Success:   true,
+			},
+			{
+				Condition: "[CERTIFICATE_EXPIRATION] < 72h",
+				Success:   true,
+			},
+		},
+	}
+	testUnsuccessfulResult = core.Result{
+		Hostname:              "example.org",
+		IP:                    "127.0.0.1",
+		HTTPStatus:            200,
+		Errors:                []string{"error-1", "error-2"},
+		Connected:             true,
+		Success:               false,
+		Timestamp:             timestamp,
+		Duration:              750 * time.Millisecond,
+		CertificateExpiration: 10 * time.Hour,
+		ConditionResults: []*core.ConditionResult{
+			{
+				Condition: "[STATUS] == 200",
+				Success:   true,
+			},
+			{
+				Condition: "[RESPONSE_TIME] < 500",
+				Success:   false,
+			},
+			{
+				Condition: "[CERTIFICATE_EXPIRATION] < 72h",
+				Success:   false,
+			},
+		},
+	}
+)
+
+func TestServiceStatus(t *testing.T) {
+	defer storage.Get().Clear()
+	defer cache.Clear()
+	cfg := &config.Config{
+		Metrics: true,
+		Services: []*core.Service{
+			{
+				Name:  "frontend",
+				Group: "core",
+			},
+			{
+				Name:  "backend",
+				Group: "core",
+			},
+		},
+	}
+	watchdog.UpdateServiceStatuses(cfg.Services[0], &core.Result{Success: true, Duration: time.Millisecond, Timestamp: time.Now()})
+	watchdog.UpdateServiceStatuses(cfg.Services[1], &core.Result{Success: false, Duration: time.Second, Timestamp: time.Now()})
+	router := CreateRouter("../../web/static", cfg.Security, nil, cfg.Metrics)
+
+	type Scenario struct {
+		Name         string
+		Path         string
+		ExpectedCode int
+		Gzip         bool
+	}
+	scenarios := []Scenario{
+		{
+			Name:         "service-status",
+			Path:         "/api/v1/services/core_frontend/statuses",
+			ExpectedCode: http.StatusOK,
+		},
+		{
+			Name:         "service-status-gzip",
+			Path:         "/api/v1/services/core_frontend/statuses",
+			ExpectedCode: http.StatusOK,
+			Gzip:         true,
+		},
+		{
+			Name:         "service-status-pagination",
+			Path:         "/api/v1/services/core_frontend/statuses?page=1&pageSize=20",
+			ExpectedCode: http.StatusOK,
+		},
+		{
+			Name:         "service-status-for-invalid-key",
+			Path:         "/api/v1/services/invalid_key/statuses",
+			ExpectedCode: http.StatusNotFound,
+		},
+	}
+	for _, scenario := range scenarios {
+		t.Run(scenario.Name, func(t *testing.T) {
+			request, _ := http.NewRequest("GET", scenario.Path, nil)
+			if scenario.Gzip {
+				request.Header.Set("Accept-Encoding", "gzip")
+			}
+			responseRecorder := httptest.NewRecorder()
+			router.ServeHTTP(responseRecorder, request)
+			if responseRecorder.Code != scenario.ExpectedCode {
+				t.Errorf("%s %s should have returned %d, but returned %d instead", request.Method, request.URL, scenario.ExpectedCode, responseRecorder.Code)
+			}
+		})
+	}
+}
+
+func TestServiceStatuses(t *testing.T) {
+	defer storage.Get().Clear()
+	defer cache.Clear()
+	firstResult := &testSuccessfulResult
+	secondResult := &testUnsuccessfulResult
+	storage.Get().Insert(&testService, firstResult)
+	storage.Get().Insert(&testService, secondResult)
+	// Can't be bothered dealing with timezone issues on the worker that runs the automated tests
+	firstResult.Timestamp = time.Time{}
+	secondResult.Timestamp = time.Time{}
+	router := CreateRouter("../../web/static", nil, nil, false)
+
+	type Scenario struct {
+		Name         string
+		Path         string
+		ExpectedCode int
+		ExpectedBody string
+	}
+	scenarios := []Scenario{
+		{
+			Name:         "no-pagination",
+			Path:         "/api/v1/services/statuses",
+			ExpectedCode: http.StatusOK,
+			ExpectedBody: `[{"name":"name","group":"group","key":"group_name","results":[{"status":200,"hostname":"example.org","duration":150000000,"errors":null,"conditionResults":[{"condition":"[STATUS] == 200","success":true},{"condition":"[RESPONSE_TIME] \u003c 500","success":true},{"condition":"[CERTIFICATE_EXPIRATION] \u003c 72h","success":true}],"success":true,"timestamp":"0001-01-01T00:00:00Z"},{"status":200,"hostname":"example.org","duration":750000000,"errors":["error-1","error-2"],"conditionResults":[{"condition":"[STATUS] == 200","success":true},{"condition":"[RESPONSE_TIME] \u003c 500","success":false},{"condition":"[CERTIFICATE_EXPIRATION] \u003c 72h","success":false}],"success":false,"timestamp":"0001-01-01T00:00:00Z"}],"events":[]}]`,
+		},
+		{
+			Name:         "pagination-first-result",
+			Path:         "/api/v1/services/statuses?page=1&pageSize=1",
+			ExpectedCode: http.StatusOK,
+			ExpectedBody: `[{"name":"name","group":"group","key":"group_name","results":[{"status":200,"hostname":"example.org","duration":750000000,"errors":["error-1","error-2"],"conditionResults":[{"condition":"[STATUS] == 200","success":true},{"condition":"[RESPONSE_TIME] \u003c 500","success":false},{"condition":"[CERTIFICATE_EXPIRATION] \u003c 72h","success":false}],"success":false,"timestamp":"0001-01-01T00:00:00Z"}],"events":[]}]`,
+		},
+		{
+			Name:         "pagination-second-result",
+			Path:         "/api/v1/services/statuses?page=2&pageSize=1",
+			ExpectedCode: http.StatusOK,
+			ExpectedBody: `[{"name":"name","group":"group","key":"group_name","results":[{"status":200,"hostname":"example.org","duration":150000000,"errors":null,"conditionResults":[{"condition":"[STATUS] == 200","success":true},{"condition":"[RESPONSE_TIME] \u003c 500","success":true},{"condition":"[CERTIFICATE_EXPIRATION] \u003c 72h","success":true}],"success":true,"timestamp":"0001-01-01T00:00:00Z"}],"events":[]}]`,
+		},
+		{
+			Name:         "pagination-no-results",
+			Path:         "/api/v1/services/statuses?page=5&pageSize=20",
+			ExpectedCode: http.StatusOK,
+			ExpectedBody: `[{"name":"name","group":"group","key":"group_name","results":[],"events":[]}]`,
+		},
+		{
+			Name:         "invalid-pagination-should-fall-back-to-default",
+			Path:         "/api/v1/services/statuses?page=INVALID&pageSize=INVALID",
+			ExpectedCode: http.StatusOK,
+			ExpectedBody: `[{"name":"name","group":"group","key":"group_name","results":[{"status":200,"hostname":"example.org","duration":150000000,"errors":null,"conditionResults":[{"condition":"[STATUS] == 200","success":true},{"condition":"[RESPONSE_TIME] \u003c 500","success":true},{"condition":"[CERTIFICATE_EXPIRATION] \u003c 72h","success":true}],"success":true,"timestamp":"0001-01-01T00:00:00Z"},{"status":200,"hostname":"example.org","duration":750000000,"errors":["error-1","error-2"],"conditionResults":[{"condition":"[STATUS] == 200","success":true},{"condition":"[RESPONSE_TIME] \u003c 500","success":false},{"condition":"[CERTIFICATE_EXPIRATION] \u003c 72h","success":false}],"success":false,"timestamp":"0001-01-01T00:00:00Z"}],"events":[]}]`,
+		},
+	}
+
+	for _, scenario := range scenarios {
+		t.Run(scenario.Name, func(t *testing.T) {
+			request, _ := http.NewRequest("GET", scenario.Path, nil)
+			responseRecorder := httptest.NewRecorder()
+			router.ServeHTTP(responseRecorder, request)
+			if responseRecorder.Code != scenario.ExpectedCode {
+				t.Errorf("%s %s should have returned %d, but returned %d instead", request.Method, request.URL, scenario.ExpectedCode, responseRecorder.Code)
+			}
+			output := responseRecorder.Body.String()
+			if output != scenario.ExpectedBody {
+				t.Errorf("expected:\n %s\n\ngot:\n %s", scenario.ExpectedBody, output)
+			}
+		})
+	}
+}

controller/handler/spa.go

@@ -0,0 +1,27 @@
+package handler
+
+import (
+	"html/template"
+	"log"
+	"net/http"
+
+	"github.com/TwiN/gatus/v3/config/ui"
+)
+
+func SinglePageApplication(staticFolder string, ui *ui.Config) http.HandlerFunc {
+	return func(writer http.ResponseWriter, request *http.Request) {
+		t, err := template.ParseFiles(staticFolder + "/index.html")
+		if err != nil {
+			log.Println("[handler][SinglePageApplication] Failed to parse template:", err.Error())
+			http.ServeFile(writer, request, staticFolder+"/index.html")
+			return
+		}
+		writer.Header().Set("Content-Type", "text/html")
+		err = t.Execute(writer, ui)
+		if err != nil {
+			log.Println("[handler][SinglePageApplication] Failed to parse template:", err.Error())
+			http.ServeFile(writer, request, staticFolder+"/index.html")
+			return
+		}
+	}
+}

controller/handler/spa_test.go

@@ -0,0 +1,65 @@
+package handler
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"testing"
+	"time"
+
+	"github.com/TwiN/gatus/v3/config"
+	"github.com/TwiN/gatus/v3/core"
+	"github.com/TwiN/gatus/v3/storage"
+	"github.com/TwiN/gatus/v3/watchdog"
+)
+
+func TestSinglePageApplication(t *testing.T) {
+	defer storage.Get().Clear()
+	defer cache.Clear()
+	cfg := &config.Config{
+		Metrics: true,
+		Services: []*core.Service{
+			{
+				Name:  "frontend",
+				Group: "core",
+			},
+			{
+				Name:  "backend",
+				Group: "core",
+			},
+		},
+	}
+	watchdog.UpdateServiceStatuses(cfg.Services[0], &core.Result{Success: true, Duration: time.Millisecond, Timestamp: time.Now()})
+	watchdog.UpdateServiceStatuses(cfg.Services[1], &core.Result{Success: false, Duration: time.Second, Timestamp: time.Now()})
+	router := CreateRouter("../../web/static", cfg.Security, nil, cfg.Metrics)
+	type Scenario struct {
+		Name         string
+		Path         string
+		ExpectedCode int
+		Gzip         bool
+	}
+	scenarios := []Scenario{
+		{
+			Name:         "frontend-home",
+			Path:         "/",
+			ExpectedCode: http.StatusOK,
+		},
+		{
+			Name:         "frontend-service",
+			Path:         "/services/core_frontend",
+			ExpectedCode: http.StatusOK,
+		},
+	}
+	for _, scenario := range scenarios {
+		t.Run(scenario.Name, func(t *testing.T) {
+			request, _ := http.NewRequest("GET", scenario.Path, nil)
+			if scenario.Gzip {
+				request.Header.Set("Accept-Encoding", "gzip")
+			}
+			responseRecorder := httptest.NewRecorder()
+			router.ServeHTTP(responseRecorder, request)
+			if responseRecorder.Code != scenario.ExpectedCode {
+				t.Errorf("%s %s should have returned %d, but returned %d instead", request.Method, request.URL, scenario.ExpectedCode, responseRecorder.Code)
+			}
+		})
+	}
+}

controller/handler/util.go

@@ -1,10 +1,10 @@
-package controller
+package handler
 
 import (
 	"net/http"
 	"strconv"
 
-	"github.com/TwinProduction/gatus/core"
+	"github.com/TwiN/gatus/v3/storage/store/common"
 )
 
 const (
@@ -15,7 +15,7 @@ const (
 	DefaultPageSize = 20
 
 	// MaximumPageSize is the maximum page size allowed
-	MaximumPageSize = core.MaximumNumberOfResults
+	MaximumPageSize = common.MaximumNumberOfResults
 )
 
 func extractPageAndPageSizeFromRequest(r *http.Request) (page int, pageSize int) {

controller/handler/util_test.go

@@ -1,4 +1,4 @@
-package controller
+package handler
 
 import (
 	"fmt"

controller/spa.go

@@ -1,8 +0,0 @@
-package controller
-
-import "net/http"
-
-// spaHandler handles requests for /
-func spaHandler(writer http.ResponseWriter, request *http.Request) {
-	http.ServeFile(writer, request, staticFolder+"/index.html")
-}

core/condition.go

@@ -6,8 +6,8 @@ import (
 	"strings"
 	"time"
 
-	"github.com/TwinProduction/gatus/jsonpath"
-	"github.com/TwinProduction/gatus/pattern"
+	"github.com/TwiN/gatus/v3/jsonpath"
+	"github.com/TwiN/gatus/v3/pattern"
 )
 
 const (
@@ -85,44 +85,44 @@ type Condition string
 
 // evaluate the Condition with the Result of the health check
 // TODO: Add a mandatory space between each operators (e.g. " == " instead of "==") (BREAKING CHANGE)
-func (c Condition) evaluate(result *Result) bool {
+func (c Condition) evaluate(result *Result, dontResolveFailedConditions bool) bool {
 	condition := string(c)
 	success := false
 	conditionToDisplay := condition
 	if strings.Contains(condition, "==") {
 		parameters, resolvedParameters := sanitizeAndResolve(strings.Split(condition, "=="), result)
 		success = isEqual(resolvedParameters[0], resolvedParameters[1])
-		if !success {
+		if !success && !dontResolveFailedConditions {
 			conditionToDisplay = prettify(parameters, resolvedParameters, "==")
 		}
 	} else if strings.Contains(condition, "!=") {
 		parameters, resolvedParameters := sanitizeAndResolve(strings.Split(condition, "!="), result)
 		success = !isEqual(resolvedParameters[0], resolvedParameters[1])
-		if !success {
+		if !success && !dontResolveFailedConditions {
 			conditionToDisplay = prettify(parameters, resolvedParameters, "!=")
 		}
 	} else if strings.Contains(condition, "<=") {
 		parameters, resolvedParameters := sanitizeAndResolveNumerical(strings.Split(condition, "<="), result)
 		success = resolvedParameters[0] <= resolvedParameters[1]
-		if !success {
+		if !success && !dontResolveFailedConditions {
 			conditionToDisplay = prettifyNumericalParameters(parameters, resolvedParameters, "<=")
 		}
 	} else if strings.Contains(condition, ">=") {
 		parameters, resolvedParameters := sanitizeAndResolveNumerical(strings.Split(condition, ">="), result)
 		success = resolvedParameters[0] >= resolvedParameters[1]
-		if !success {
+		if !success && !dontResolveFailedConditions {
 			conditionToDisplay = prettifyNumericalParameters(parameters, resolvedParameters, ">=")
 		}
 	} else if strings.Contains(condition, ">") {
 		parameters, resolvedParameters := sanitizeAndResolveNumerical(strings.Split(condition, ">"), result)
 		success = resolvedParameters[0] > resolvedParameters[1]
-		if !success {
+		if !success && !dontResolveFailedConditions {
 			conditionToDisplay = prettifyNumericalParameters(parameters, resolvedParameters, ">")
 		}
 	} else if strings.Contains(condition, "<") {
 		parameters, resolvedParameters := sanitizeAndResolveNumerical(strings.Split(condition, "<"), result)
 		success = resolvedParameters[0] < resolvedParameters[1]
-		if !success {
+		if !success && !dontResolveFailedConditions {
 			conditionToDisplay = prettifyNumericalParameters(parameters, resolvedParameters, "<")
 		}
 	} else {

core/condition_bench_test.go

@@ -6,7 +6,7 @@ func BenchmarkCondition_evaluateWithBodyStringAny(b *testing.B) {
 	condition := Condition("[BODY].name == any(john.doe, jane.doe)")
 	for n := 0; n < b.N; n++ {
 		result := &Result{body: []byte("{\"name\": \"john.doe\"}")}
-		condition.evaluate(result)
+		condition.evaluate(result, false)
 	}
 	b.ReportAllocs()
 }
@@ -15,7 +15,7 @@ func BenchmarkCondition_evaluateWithBodyStringAnyFailure(b *testing.B) {
 	condition := Condition("[BODY].name == any(john.doe, jane.doe)")
 	for n := 0; n < b.N; n++ {
 		result := &Result{body: []byte("{\"name\": \"bob.doe\"}")}
-		condition.evaluate(result)
+		condition.evaluate(result, false)
 	}
 	b.ReportAllocs()
 }
@@ -24,7 +24,7 @@ func BenchmarkCondition_evaluateWithBodyString(b *testing.B) {
 	condition := Condition("[BODY].name == john.doe")
 	for n := 0; n < b.N; n++ {
 		result := &Result{body: []byte("{\"name\": \"john.doe\"}")}
-		condition.evaluate(result)
+		condition.evaluate(result, false)
 	}
 	b.ReportAllocs()
 }
@@ -33,7 +33,7 @@ func BenchmarkCondition_evaluateWithBodyStringFailure(b *testing.B) {
 	condition := Condition("[BODY].name == john.doe")
 	for n := 0; n < b.N; n++ {
 		result := &Result{body: []byte("{\"name\": \"bob.doe\"}")}
-		condition.evaluate(result)
+		condition.evaluate(result, false)
 	}
 	b.ReportAllocs()
 }
@@ -42,7 +42,7 @@ func BenchmarkCondition_evaluateWithBodyStringFailureInvalidPath(b *testing.B) {
 	condition := Condition("[BODY].user.name == bob.doe")
 	for n := 0; n < b.N; n++ {
 		result := &Result{body: []byte("{\"name\": \"bob.doe\"}")}
-		condition.evaluate(result)
+		condition.evaluate(result, false)
 	}
 	b.ReportAllocs()
 }
@@ -51,7 +51,7 @@ func BenchmarkCondition_evaluateWithBodyStringLen(b *testing.B) {
 	condition := Condition("len([BODY].name) == 8")
 	for n := 0; n < b.N; n++ {
 		result := &Result{body: []byte("{\"name\": \"john.doe\"}")}
-		condition.evaluate(result)
+		condition.evaluate(result, false)
 	}
 	b.ReportAllocs()
 }
@@ -60,7 +60,7 @@ func BenchmarkCondition_evaluateWithBodyStringLenFailure(b *testing.B) {
 	condition := Condition("len([BODY].name) == 8")
 	for n := 0; n < b.N; n++ {
 		result := &Result{body: []byte("{\"name\": \"bob.doe\"}")}
-		condition.evaluate(result)
+		condition.evaluate(result, false)
 	}
 	b.ReportAllocs()
 }
@@ -69,7 +69,7 @@ func BenchmarkCondition_evaluateWithStatus(b *testing.B) {
 	condition := Condition("[STATUS] == 200")
 	for n := 0; n < b.N; n++ {
 		result := &Result{HTTPStatus: 200}
-		condition.evaluate(result)
+		condition.evaluate(result, false)
 	}
 	b.ReportAllocs()
 }
@@ -78,7 +78,7 @@ func BenchmarkCondition_evaluateWithStatusFailure(b *testing.B) {
 	condition := Condition("[STATUS] == 200")
 	for n := 0; n < b.N; n++ {
 		result := &Result{HTTPStatus: 400}
-		condition.evaluate(result)
+		condition.evaluate(result, false)
 	}
 	b.ReportAllocs()
 }

core/condition_test.go

@@ -7,14 +7,14 @@ import (
 )
 
 func TestCondition_evaluate(t *testing.T) {
-	type scenario struct {
-		Name            string
-		Condition       Condition
-		Result          *Result
-		ExpectedSuccess bool
-		ExpectedOutput  string
-	}
-	scenarios := []scenario{
+	scenarios := []struct {
+		Name                        string
+		Condition                   Condition
+		Result                      *Result
+		DontResolveFailedConditions bool
+		ExpectedSuccess             bool
+		ExpectedOutput              string
+	}{
 		{
 			Name:            "ip",
 			Condition:       Condition("[IP] == 127.0.0.1"),
@@ -372,6 +372,14 @@ func TestCondition_evaluate(t *testing.T) {
 			ExpectedSuccess: false,
 			ExpectedOutput:  "[STATUS] (404) == any(200, 429)",
 		},
+		{
+			Name:                        "status-any-failure-but-dont-resolve",
+			Condition:                   Condition("[STATUS] == any(200, 429)"),
+			Result:                      &Result{HTTPStatus: 404},
+			DontResolveFailedConditions: true,
+			ExpectedSuccess:             false,
+			ExpectedOutput:              "[STATUS] == any(200, 429)",
+		},
 		{
 			Name:            "connected",
 			Condition:       Condition("[CONNECTED] == true"),
@@ -435,6 +443,14 @@ func TestCondition_evaluate(t *testing.T) {
 			ExpectedSuccess: false,
 			ExpectedOutput:  "has([BODY].errors) (true) == false",
 		},
+		{
+			Name:                        "has-failure-but-dont-resolve",
+			Condition:                   Condition("has([BODY].errors) == false"),
+			Result:                      &Result{body: []byte("{\"errors\": [\"1\"]}")},
+			DontResolveFailedConditions: true,
+			ExpectedSuccess:             false,
+			ExpectedOutput:              "has([BODY].errors) == false",
+		},
 		{
 			Name:            "no-placeholders",
 			Condition:       Condition("1 == 2"),
@@ -445,7 +461,7 @@ func TestCondition_evaluate(t *testing.T) {
 	}
 	for _, scenario := range scenarios {
 		t.Run(scenario.Name, func(t *testing.T) {
-			scenario.Condition.evaluate(scenario.Result)
+			scenario.Condition.evaluate(scenario.Result, scenario.DontResolveFailedConditions)
 			if scenario.Result.ConditionResults[0].Success != scenario.ExpectedSuccess {
 				t.Errorf("Condition '%s' should have been success=%v", scenario.Condition, scenario.ExpectedSuccess)
 			}
@@ -459,7 +475,7 @@ func TestCondition_evaluate(t *testing.T) {
 func TestCondition_evaluateWithInvalidOperator(t *testing.T) {
 	condition := Condition("[STATUS] ? 201")
 	result := &Result{HTTPStatus: 201}
-	condition.evaluate(result)
+	condition.evaluate(result, false)
 	if result.Success {
 		t.Error("condition was invalid, result should've been a failure")
 	}

core/dns_test.go

@@ -3,7 +3,7 @@ package core
 import (
 	"testing"
 
-	"github.com/TwinProduction/gatus/pattern"
+	"github.com/TwiN/gatus/v3/pattern"
 )
 
 func TestIntegrationQuery(t *testing.T) {

core/event_test.go

@@ -0,0 +1,12 @@
+package core
+
+import "testing"
+
+func TestNewEventFromResult(t *testing.T) {
+	if event := NewEventFromResult(&Result{Success: true}); event.Type != EventHealthy {
+		t.Error("expected event.Type to be EventHealthy")
+	}
+	if event := NewEventFromResult(&Result{Success: false}); event.Type != EventUnhealthy {
+		t.Error("expected event.Type to be EventUnhealthy")
+	}
+}

core/service.go

@@ -12,9 +12,10 @@ import (
 	"strings"
 	"time"
 
-	"github.com/TwinProduction/gatus/alerting/alert"
-	"github.com/TwinProduction/gatus/client"
-	"github.com/TwinProduction/gatus/util"
+	"github.com/TwiN/gatus/v3/alerting/alert"
+	"github.com/TwiN/gatus/v3/client"
+	"github.com/TwiN/gatus/v3/core/ui"
+	"github.com/TwiN/gatus/v3/util"
 )
 
 const (
@@ -43,7 +44,11 @@ var (
 )
 
 // Service is the configuration of a monitored endpoint
+// XXX: Rename this to Endpoint in v4.0.0?
 type Service struct {
+	// Enabled defines whether to enable the service
+	Enabled *bool `yaml:"enabled,omitempty"`
+
 	// Name of the service. Can be anything.
 	Name string `yaml:"name"`
 
@@ -77,8 +82,11 @@ type Service struct {
 	// Alerts is the alerting configuration for the service in case of failure
 	Alerts []*alert.Alert `yaml:"alerts"`
 
-	// Insecure is whether to skip verifying the server's certificate chain and host name
-	Insecure bool `yaml:"insecure,omitempty"`
+	// ClientConfig is the configuration of the client used to communicate with the service's target
+	ClientConfig *client.Config `yaml:"client"`
+
+	// UIConfig is the configuration for the UI
+	UIConfig *ui.Config `yaml:"ui"`
 
 	// NumberOfFailuresInARow is the number of unsuccessful evaluations in a row
 	NumberOfFailuresInARow int
@@ -87,9 +95,25 @@ type Service struct {
 	NumberOfSuccessesInARow int
 }
 
+// IsEnabled returns whether the service is enabled or not
+func (service Service) IsEnabled() bool {
+	if service.Enabled == nil {
+		return true
+	}
+	return *service.Enabled
+}
+
 // ValidateAndSetDefaults validates the service's configuration and sets the default value of fields that have one
 func (service *Service) ValidateAndSetDefaults() error {
 	// Set default values
+	if service.ClientConfig == nil {
+		service.ClientConfig = client.GetDefaultConfig()
+	} else {
+		service.ClientConfig.ValidateAndSetDefaults()
+	}
+	if service.UIConfig == nil {
+		service.UIConfig = ui.GetDefaultConfig()
+	}
 	if service.Interval == 0 {
 		service.Interval = 1 * time.Minute
 	}
@@ -151,7 +175,7 @@ func (service *Service) EvaluateHealth() *Result {
 		result.Success = false
 	}
 	for _, condition := range service.Conditions {
-		success := condition.evaluate(result)
+		success := condition.evaluate(result, service.UIConfig.DontResolveFailedConditions)
 		if !success {
 			result.Success = false
 		}
@@ -159,6 +183,10 @@ func (service *Service) EvaluateHealth() *Result {
 	result.Timestamp = time.Now()
 	// No need to keep the body after the service has been evaluated
 	result.body = nil
+	// Clean up parameters that we don't need to keep in the results
+	if service.UIConfig.HideHostname {
+		result.Hostname = ""
+	}
 	return result
 }
 
@@ -190,7 +218,8 @@ func (service *Service) call(result *Result) {
 	isServiceTCP := strings.HasPrefix(service.URL, "tcp://")
 	isServiceICMP := strings.HasPrefix(service.URL, "icmp://")
 	isServiceStartTLS := strings.HasPrefix(service.URL, "starttls://")
-	isServiceHTTP := !isServiceDNS && !isServiceTCP && !isServiceICMP && !isServiceStartTLS
+	isServiceTLS := strings.HasPrefix(service.URL, "tls://")
+	isServiceHTTP := !isServiceDNS && !isServiceTCP && !isServiceICMP && !isServiceStartTLS && !isServiceTLS
 	if isServiceHTTP {
 		request = service.buildHTTPRequest()
 	}
@@ -198,8 +227,12 @@ func (service *Service) call(result *Result) {
 	if isServiceDNS {
 		service.DNS.query(service.URL, result)
 		result.Duration = time.Since(startTime)
-	} else if isServiceStartTLS {
-		result.Connected, certificate, err = client.CanPerformStartTLS(strings.TrimPrefix(service.URL, "starttls://"), service.Insecure)
+	} else if isServiceStartTLS || isServiceTLS {
+		if isServiceStartTLS {
+			result.Connected, certificate, err = client.CanPerformStartTLS(strings.TrimPrefix(service.URL, "starttls://"), service.ClientConfig)
+		} else {
+			result.Connected, certificate, err = client.CanPerformTLS(strings.TrimPrefix(service.URL, "tls://"), service.ClientConfig)
+		}
 		if err != nil {
 			result.AddError(err.Error())
 			return
@@ -207,12 +240,12 @@ func (service *Service) call(result *Result) {
 		result.Duration = time.Since(startTime)
 		result.CertificateExpiration = time.Until(certificate.NotAfter)
 	} else if isServiceTCP {
-		result.Connected = client.CanCreateTCPConnection(strings.TrimPrefix(service.URL, "tcp://"))
+		result.Connected = client.CanCreateTCPConnection(strings.TrimPrefix(service.URL, "tcp://"), service.ClientConfig)
 		result.Duration = time.Since(startTime)
 	} else if isServiceICMP {
-		result.Connected, result.Duration = client.Ping(strings.TrimPrefix(service.URL, "icmp://"))
+		result.Connected, result.Duration = client.Ping(strings.TrimPrefix(service.URL, "icmp://"), service.ClientConfig)
 	} else {
-		response, err = client.GetHTTPClient(service.Insecure).Do(request)
+		response, err = client.GetHTTPClient(service.ClientConfig).Do(request)
 		result.Duration = time.Since(startTime)
 		if err != nil {
 			result.AddError(err.Error())

core/service_status.go

@@ -1,13 +1,5 @@
 package core
 
-const (
-	// MaximumNumberOfResults is the maximum number of results that ServiceStatus.Results can have
-	MaximumNumberOfResults = 100
-
-	// MaximumNumberOfEvents is the maximum number of events that ServiceStatus.Events can have
-	MaximumNumberOfEvents = 50
-)
-
 // ServiceStatus contains the evaluation Results of a Service
 type ServiceStatus struct {
 	// Name of the service
@@ -23,17 +15,13 @@ type ServiceStatus struct {
 	Results []*Result `json:"results"`
 
 	// Events is a list of events
-	//
-	// We don't expose this through JSON, because the main dashboard doesn't need to have this data.
-	// However, the detailed service page does leverage this by including it to a map that will be
-	// marshalled alongside the ServiceStatus.
-	Events []*Event `json:"-"`
+	Events []*Event `json:"events"`
 
 	// Uptime information on the service's uptime
 	//
-	// We don't expose this through JSON, because the main dashboard doesn't need to have this data.
-	// However, the detailed service page does leverage this by including it to a map that will be
-	// marshalled alongside the ServiceStatus.
+	// Used by the memory store.
+	//
+	// To retrieve the uptime between two time, use store.GetUptimeByKey.
 	Uptime *Uptime `json:"-"`
 }
 

core/service_test.go

@@ -6,18 +6,44 @@ import (
 	"testing"
 	"time"
 
-	"github.com/TwinProduction/gatus/alerting/alert"
+	"github.com/TwiN/gatus/v3/alerting/alert"
+	"github.com/TwiN/gatus/v3/client"
 )
 
+func TestService_IsEnabled(t *testing.T) {
+	if !(Service{Enabled: nil}).IsEnabled() {
+		t.Error("service.IsEnabled() should've returned true, because Enabled was set to nil")
+	}
+	if value := false; (Service{Enabled: &value}).IsEnabled() {
+		t.Error("service.IsEnabled() should've returned false, because Enabled was set to false")
+	}
+	if value := true; !(Service{Enabled: &value}).IsEnabled() {
+		t.Error("Service.IsEnabled() should've returned true, because Enabled was set to true")
+	}
+}
+
 func TestService_ValidateAndSetDefaults(t *testing.T) {
 	condition := Condition("[STATUS] == 200")
 	service := Service{
-		Name:       "twinnation-health",
-		URL:        "https://twinnation.org/health",
+		Name:       "website-health",
+		URL:        "https://twin.sh/health",
 		Conditions: []*Condition{&condition},
 		Alerts:     []*alert.Alert{{Type: alert.TypePagerDuty}},
 	}
 	service.ValidateAndSetDefaults()
+	if service.ClientConfig == nil {
+		t.Error("client configuration should've been set to the default configuration")
+	} else {
+		if service.ClientConfig.Insecure != client.GetDefaultConfig().Insecure {
+			t.Errorf("Default client configuration should've set Insecure to %v, got %v", client.GetDefaultConfig().Insecure, service.ClientConfig.Insecure)
+		}
+		if service.ClientConfig.IgnoreRedirect != client.GetDefaultConfig().IgnoreRedirect {
+			t.Errorf("Default client configuration should've set IgnoreRedirect to %v, got %v", client.GetDefaultConfig().IgnoreRedirect, service.ClientConfig.IgnoreRedirect)
+		}
+		if service.ClientConfig.Timeout != client.GetDefaultConfig().Timeout {
+			t.Errorf("Default client configuration should've set Timeout to %v, got %v", client.GetDefaultConfig().Timeout, service.ClientConfig.Timeout)
+		}
+	}
 	if service.Method != "GET" {
 		t.Error("Service method should've defaulted to GET")
 	}
@@ -41,6 +67,34 @@ func TestService_ValidateAndSetDefaults(t *testing.T) {
 	}
 }
 
+func TestService_ValidateAndSetDefaultsWithClientConfig(t *testing.T) {
+	condition := Condition("[STATUS] == 200")
+	service := Service{
+		Name:       "website-health",
+		URL:        "https://twin.sh/health",
+		Conditions: []*Condition{&condition},
+		ClientConfig: &client.Config{
+			Insecure:       true,
+			IgnoreRedirect: true,
+			Timeout:        0,
+		},
+	}
+	service.ValidateAndSetDefaults()
+	if service.ClientConfig == nil {
+		t.Error("client configuration should've been set to the default configuration")
+	} else {
+		if !service.ClientConfig.Insecure {
+			t.Error("service.ClientConfig.Insecure should've been set to true")
+		}
+		if !service.ClientConfig.IgnoreRedirect {
+			t.Error("service.ClientConfig.IgnoreRedirect should've been set to true")
+		}
+		if service.ClientConfig.Timeout != client.GetDefaultConfig().Timeout {
+			t.Error("service.ClientConfig.Timeout should've been set to 10s, because the timeout value entered is not set or invalid")
+		}
+	}
+}
+
 func TestService_ValidateAndSetDefaultsWithNoName(t *testing.T) {
 	defer func() { recover() }()
 	condition := Condition("[STATUS] == 200")
@@ -105,8 +159,8 @@ func TestService_ValidateAndSetDefaultsWithDNS(t *testing.T) {
 func TestService_buildHTTPRequest(t *testing.T) {
 	condition := Condition("[STATUS] == 200")
 	service := Service{
-		Name:       "twinnation-health",
-		URL:        "https://twinnation.org/health",
+		Name:       "website-health",
+		URL:        "https://twin.sh/health",
 		Conditions: []*Condition{&condition},
 	}
 	service.ValidateAndSetDefaults()
@@ -114,8 +168,8 @@ func TestService_buildHTTPRequest(t *testing.T) {
 	if request.Method != "GET" {
 		t.Error("request.Method should've been GET, but was", request.Method)
 	}
-	if request.Host != "twinnation.org" {
-		t.Error("request.Host should've been twinnation.org, but was", request.Host)
+	if request.Host != "twin.sh" {
+		t.Error("request.Host should've been twin.sh, but was", request.Host)
 	}
 	if userAgent := request.Header.Get("User-Agent"); userAgent != GatusUserAgent {
 		t.Errorf("request.Header.Get(User-Agent) should've been %s, but was %s", GatusUserAgent, userAgent)
@@ -125,8 +179,8 @@ func TestService_buildHTTPRequest(t *testing.T) {
 func TestService_buildHTTPRequestWithCustomUserAgent(t *testing.T) {
 	condition := Condition("[STATUS] == 200")
 	service := Service{
-		Name:       "twinnation-health",
-		URL:        "https://twinnation.org/health",
+		Name:       "website-health",
+		URL:        "https://twin.sh/health",
 		Conditions: []*Condition{&condition},
 		Headers: map[string]string{
 			"User-Agent": "Test/2.0",
@@ -137,8 +191,8 @@ func TestService_buildHTTPRequestWithCustomUserAgent(t *testing.T) {
 	if request.Method != "GET" {
 		t.Error("request.Method should've been GET, but was", request.Method)
 	}
-	if request.Host != "twinnation.org" {
-		t.Error("request.Host should've been twinnation.org, but was", request.Host)
+	if request.Host != "twin.sh" {
+		t.Error("request.Host should've been twin.sh, but was", request.Host)
 	}
 	if userAgent := request.Header.Get("User-Agent"); userAgent != "Test/2.0" {
 		t.Errorf("request.Header.Get(User-Agent) should've been %s, but was %s", "Test/2.0", userAgent)
@@ -148,8 +202,8 @@ func TestService_buildHTTPRequestWithCustomUserAgent(t *testing.T) {
 func TestService_buildHTTPRequestWithHostHeader(t *testing.T) {
 	condition := Condition("[STATUS] == 200")
 	service := Service{
-		Name:       "twinnation-health",
-		URL:        "https://twinnation.org/health",
+		Name:       "website-health",
+		URL:        "https://twin.sh/health",
 		Method:     "POST",
 		Conditions: []*Condition{&condition},
 		Headers: map[string]string{
@@ -169,8 +223,8 @@ func TestService_buildHTTPRequestWithHostHeader(t *testing.T) {
 func TestService_buildHTTPRequestWithGraphQLEnabled(t *testing.T) {
 	condition := Condition("[STATUS] == 200")
 	service := Service{
-		Name:       "twinnation-graphql",
-		URL:        "https://twinnation.org/graphql",
+		Name:       "website-graphql",
+		URL:        "https://twin.sh/graphql",
 		Method:     "POST",
 		Conditions: []*Condition{&condition},
 		GraphQL:    true,
@@ -201,10 +255,11 @@ func TestIntegrationEvaluateHealth(t *testing.T) {
 	condition := Condition("[STATUS] == 200")
 	bodyCondition := Condition("[BODY].status == UP")
 	service := Service{
-		Name:       "twinnation-health",
-		URL:        "https://twinnation.org/health",
+		Name:       "website-health",
+		URL:        "https://twin.sh/health",
 		Conditions: []*Condition{&condition, &bodyCondition},
 	}
+	service.ValidateAndSetDefaults()
 	result := service.EvaluateHealth()
 	if !result.ConditionResults[0].Success {
 		t.Errorf("Condition '%s' should have been a success", condition)
@@ -220,10 +275,11 @@ func TestIntegrationEvaluateHealth(t *testing.T) {
 func TestIntegrationEvaluateHealthWithFailure(t *testing.T) {
 	condition := Condition("[STATUS] == 500")
 	service := Service{
-		Name:       "twinnation-health",
-		URL:        "https://twinnation.org/health",
+		Name:       "website-health",
+		URL:        "https://twin.sh/health",
 		Conditions: []*Condition{&condition},
 	}
+	service.ValidateAndSetDefaults()
 	result := service.EvaluateHealth()
 	if result.ConditionResults[0].Success {
 		t.Errorf("Condition '%s' should have been a failure", condition)
@@ -248,6 +304,7 @@ func TestIntegrationEvaluateHealthForDNS(t *testing.T) {
 		},
 		Conditions: []*Condition{&conditionSuccess, &conditionBody},
 	}
+	service.ValidateAndSetDefaults()
 	result := service.EvaluateHealth()
 	if !result.ConditionResults[0].Success {
 		t.Errorf("Conditions '%s' and %s should have been a success", conditionSuccess, conditionBody)
@@ -267,6 +324,7 @@ func TestIntegrationEvaluateHealthForICMP(t *testing.T) {
 		URL:        "icmp://127.0.0.1",
 		Conditions: []*Condition{&conditionSuccess},
 	}
+	service.ValidateAndSetDefaults()
 	result := service.EvaluateHealth()
 	if !result.ConditionResults[0].Success {
 		t.Errorf("Conditions '%s' should have been a success", conditionSuccess)

core/ui/ui.go

@@ -0,0 +1,17 @@
+package ui
+
+// Config is the UI configuration for services
+type Config struct {
+	// HideHostname whether to hide the hostname in the Result
+	HideHostname bool `yaml:"hide-hostname"`
+	// DontResolveFailedConditions whether to resolve failed conditions in the Result for display in the UI
+	DontResolveFailedConditions bool `yaml:"dont-resolve-failed-conditions"`
+}
+
+// GetDefaultConfig retrieves the default UI configuration
+func GetDefaultConfig() *Config {
+	return &Config{
+		HideHostname:                false,
+		DontResolveFailedConditions: false,
+	}
+}

core/uptime.go

@@ -1,32 +1,11 @@
 package core
 
-import (
-	"time"
-)
-
-const (
-	numberOfHoursInTenDays = 10 * 24
-	sevenDays              = 7 * 24 * time.Hour
-)
-
 // Uptime is the struct that contains the relevant data for calculating the uptime as well as the uptime itself
 // and some other statistics
 type Uptime struct {
-	LastSevenDays       float64 `json:"7d"`  // Uptime percentage over the past 7 days
-	LastTwentyFourHours float64 `json:"24h"` // Uptime percentage over the past 24 hours
-	LastHour            float64 `json:"1h"`  // Uptime percentage over the past hour
-
-	// SuccessfulExecutionsPerHour is a map containing the number of successes (value)
-	// for every hourly unix timestamps (key)
-	// Deprecated
-	SuccessfulExecutionsPerHour map[int64]uint64 `json:"-"`
-
-	// TotalExecutionsPerHour is a map containing the total number of checks (value)
-	// for every hourly unix timestamps (key)
-	// Deprecated
-	TotalExecutionsPerHour map[int64]uint64 `json:"-"`
-
 	// HourlyStatistics is a map containing metrics collected (value) for every hourly unix timestamps (key)
+	//
+	// Used only if the storage type is memory
 	HourlyStatistics map[int64]*HourlyUptimeStatistics `json:"-"`
 }
 
@@ -34,7 +13,7 @@ type Uptime struct {
 type HourlyUptimeStatistics struct {
 	TotalExecutions             uint64 // Total number of checks
 	SuccessfulExecutions        uint64 // Number of successful executions
-	TotalExecutionsResponseTime uint64 // Total response time for all executions
+	TotalExecutionsResponseTime uint64 // Total response time for all executions in milliseconds
 }
 
 // NewUptime creates a new Uptime

docs/pagerduty-integration-guide.md

@@ -13,7 +13,7 @@
 
 
 # Support
-If you need help with this integration, please create an issue at https://github.com/TwinProduction/gatus/issues
+If you need help with this integration, please create an issue at https://github.com/TwiN/gatus/issues
 
 
 # Integration Walkthrough
@@ -26,7 +26,7 @@ If you need help with this integration, please create an issue at https://github
 3. Enter an **Integration Name** in the format `gatus-service-name` (e.g. `Gatus-Shopping-Cart`) and select **Gatus** from the Integration Type menu.
 4. Click the **Add Integration** button to save your new integration. You will be redirected to the Integrations tab for your service.
 5. An **Integration Key** will be generated on this screen. Keep this key saved in a safe place, as it will be used when you configure the integration with **Gatus** in the next section.
-![PagerDuty Integration Key](https://raw.githubusercontent.com/TwinProduction/gatus/master/.github/assets/pagerduty-integration-key.png)
+![PagerDuty Integration Key](https://raw.githubusercontent.com/TwiN/gatus/master/.github/assets/pagerduty-integration-key.png)
 
 
 ## In Gatus
@@ -39,9 +39,9 @@ alerting:
 You can now add alerts of type `pagerduty` in the services you've defined, like so:
 ```yaml
 services:
-  - name: twinnation
+  - name: website
     interval: 30s
-    url: "https://twinnation.org/health"
+    url: "https://twin.sh/health"
     alerts:
       - type: pagerduty
         enabled: true
@@ -56,7 +56,7 @@ services:
 ```
 
 The sample above will do the following:
-- Send a request to the `https://twinnation.org/health` (`services[].url`) specified every **30s** (`services[].interval`)
+- Send a request to the `https://twin.sh/health` (`services[].url`) specified every **30s** (`services[].interval`)
 - Evaluate the conditions to determine whether the service is "healthy" or not
 - **If all conditions are not met 3 (`services[].alerts[].failure-threshold`) times in a row**: Gatus will create a new incident
 - **If, after an incident has been triggered, all conditions are met 5 (`services[].alerts[].success-threshold`) times in a row _AND_ `services[].alerts[].send-on-resolved` is set to `true`**: Gatus will resolve the triggered incident

examples/docker-compose-grafana-prometheus/config.yaml

@@ -1,16 +1,16 @@
 metrics: true
 services:
-  - name: TwiNNatioN
-    url: https://twinnation.org/health
+  - name: website
+    url: https://twin.sh/health
     interval: 30s
     conditions:
       - "[STATUS] == 200"
-  - name: GitHub
+  - name: github
     url: https://api.github.com/healthz
     interval: 5m
     conditions:
       - "[STATUS] == 200"
-  - name: Example
+  - name: example
     url: https://example.com/
     conditions:
       - "[STATUS] == 200"

examples/docker-compose-grafana-prometheus/docker-compose.yml

@@ -1,12 +1,11 @@
-version: '3.7'
-
+version: "3.9"
 services:
   gatus:
     container_name: gatus
     image: twinproduction/gatus
     restart: always
     ports:
-      - 8080:8080
+      - "8080:8080"
     volumes:
       - ./config.yaml:/config/config.yaml
     networks:
@@ -18,7 +17,7 @@ services:
     restart: always
     command: --config.file=/etc/prometheus/prometheus.yml
     ports:
-      - 9090:9090
+      - "9090:9090"
     volumes:
       - ./prometheus/prometheus.yml:/etc/prometheus/prometheus.yml
     networks:
@@ -31,7 +30,7 @@ services:
     environment:
       GF_SECURITY_ADMIN_PASSWORD: secret
     ports:
-      - 3000:3000
+      - "3000:3000"
     volumes:
       - ./grafana/grafana.ini/:/etc/grafana/grafana.ini:ro
       - ./grafana/provisioning/:/etc/grafana/provisioning/:ro

examples/docker-compose-mattermost/docker-compose.yml

@@ -1,11 +1,10 @@
-version: "3.8"
-
+version: "3.9"
 services:
   gatus:
     container_name: gatus
     image: twinproduction/gatus:latest
     ports:
-      - 8080:8080
+      - "8080:8080"
     volumes:
       - ./config.yaml:/config/config.yaml
     networks:
@@ -15,7 +14,7 @@ services:
     container_name: mattermost
     image: mattermost/mattermost-preview:5.26.0
     ports:
-      - 8065:8065
+      - "8065:8065"
     networks:
       - default
 

examples/docker-compose-postgres-storage/config.yaml

@@ -0,0 +1,42 @@
+storage:
+  type: postgres
+  file: "postgres://username:password@postgres:5432/gatus?sslmode=disable"
+
+services:
+  - name: back-end
+    group: core
+    url: "https://example.org/"
+    interval: 5m
+    conditions:
+      - "[STATUS] == 200"
+      - "[CERTIFICATE_EXPIRATION] > 48h"
+
+  - name: monitoring
+    group: internal
+    url: "https://example.org/"
+    interval: 5m
+    conditions:
+      - "[STATUS] == 200"
+
+  - name: nas
+    group: internal
+    url: "https://example.org/"
+    interval: 5m
+    conditions:
+      - "[STATUS] == 200"
+
+  - name: example-dns-query
+    url: "8.8.8.8" # Address of the DNS server to use
+    interval: 5m
+    dns:
+      query-name: "example.com"
+      query-type: "A"
+    conditions:
+      - "[BODY] == 93.184.216.34"
+      - "[DNS_RCODE] == NOERROR"
+
+  - name: icmp-ping
+    url: "icmp://example.org"
+    interval: 1m
+    conditions:
+      - "[CONNECTED] == true"

examples/docker-compose-postgres-storage/docker-compose.yml

@@ -0,0 +1,29 @@
+version: "3.9"
+services:
+  postgres:
+    image: postgres
+    volumes:
+      - ./data/db:/var/lib/postgresql/data
+    ports:
+      - "5432:5432"
+    environment:
+      - POSTGRES_DB=gatus
+      - POSTGRES_USER=username
+      - POSTGRES_PASSWORD=password
+    networks:
+      - web
+
+  gatus:
+    image: twinproduction/gatus:latest
+    restart: always
+    ports:
+      - "8080:8080"
+    volumes:
+      - ./config.yaml:/config/config.yaml
+    networks:
+      - web
+    depends_on:
+      - postgres
+
+networks:
+  web:

examples/docker-compose-sqlite-storage/docker-compose.yml

@@ -1,9 +1,9 @@
-version: "3.8"
+version: "3.9"
 services:
   gatus:
     image: twinproduction/gatus:latest
     ports:
-      - 8080:8080
+      - "8080:8080"
     volumes:
       - ./config.yaml:/config/config.yaml
       - ./data:/data/

examples/kubernetes-with-auto-discovery/gatus.yaml

@@ -1,109 +0,0 @@
-apiVersion: v1
-data:
-  config.yaml: |
-    kubernetes:
-      cluster-mode: "in"
-      auto-discover: true
-      excluded-service-suffixes:
-        - canary
-      service-template:
-        interval: 30s
-        conditions:
-          - "[STATUS] == 200"
-      namespaces:
-        - name: default
-          hostname-suffix: ".default.svc.cluster.local"
-          target-path: "/health"
-          excluded-services:
-            - gatus
-kind: ConfigMap
-metadata:
-  name: gatus
-  namespace: kube-system
----
-apiVersion: rbac.authorization.k8s.io/v1
-kind: ClusterRole
-metadata:
-  name: gatus
-rules:
-  - apiGroups:
-      - ""
-    resources:
-      - services
-    verbs:
-      - list
-      - get
----
-apiVersion: v1
-automountServiceAccountToken: true
-kind: ServiceAccount
-metadata:
-  name: gatus
-  namespace: kube-system
----
-apiVersion: rbac.authorization.k8s.io/v1
-kind: ClusterRoleBinding
-metadata:
-  name: gatus
-roleRef:
-  apiGroup: rbac.authorization.k8s.io
-  kind: ClusterRole
-  name: gatus
-subjects:
-  - kind: ServiceAccount
-    name: gatus
-    namespace: kube-system
----
-apiVersion: apps/v1
-kind: Deployment
-metadata:
-  name: gatus
-  namespace: kube-system
-spec:
-  replicas: 1
-  selector:
-    matchLabels:
-      k8s-app: gatus
-  template:
-    metadata:
-      labels:
-        k8s-app: gatus
-      name: gatus
-      namespace: kube-system
-    spec:
-      containers:
-        - image: twinproduction/gatus
-          imagePullPolicy: IfNotPresent
-          name: gatus
-          ports:
-            - containerPort: 8080
-              name: http
-              protocol: TCP
-          resources:
-            limits:
-              cpu: 250m
-              memory: 100M
-            requests:
-              cpu: 50m
-              memory: 30M
-          volumeMounts:
-            - mountPath: /config
-              name: gatus-config
-      volumes:
-        - configMap:
-            name: gatus
-          name: gatus-config
----
-apiVersion: v1
-kind: Service
-metadata:
-  name: gatus
-  namespace: kube-system
-spec:
-  ports:
-    - name: http
-      port: 8080
-      protocol: TCP
-      targetPort: 8080
-  selector:
-    k8s-app: gatus

examples/kubernetes/gatus.yaml

@@ -3,12 +3,12 @@ data:
   config.yaml: |
     metrics: true
     services:
-      - name: TwiNNatioN
-        url: https://twinnation.org/health
+      - name: website
+        url: https://twin.sh/health
         interval: 1m
         conditions:
           - "[STATUS] == 200"
-      - name: GitHub
+      - name: github
         url: https://api.github.com/healthz
         interval: 5m
         conditions:
@@ -23,7 +23,7 @@ data:
           - "[BODY].text == pat(*cat*)"
           - "[STATUS] == pat(2*)"
           - "[CONNECTED] == true"
-      - name: Example
+      - name: example
         url: https://example.com/
         conditions:
           - "[STATUS] == 200"

go.mod

@@ -1,26 +1,46 @@
-module github.com/TwinProduction/gatus
+module github.com/TwiN/gatus/v3
 
-go 1.16
+go 1.17
 
 require (
-	cloud.google.com/go v0.74.0 // indirect
-	github.com/TwinProduction/gocache v1.2.3
-	github.com/TwinProduction/health v1.0.0
-	github.com/go-ping/ping v0.0.0-20201115131931-3300c582a663
-	github.com/google/gofuzz v1.2.0 // indirect
+	github.com/TwiN/gocache v1.2.4
+	github.com/TwiN/health v1.0.1
+	github.com/beorn7/perks v1.0.1 // indirect
+	github.com/cespare/xxhash/v2 v2.1.2 // indirect
+	github.com/go-ping/ping v0.0.0-20210911151512-381826476871
+	github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0 // indirect
+	github.com/golang/protobuf v1.5.2 // indirect
+	github.com/google/uuid v1.3.0 // indirect
 	github.com/gorilla/mux v1.8.0
-	github.com/imdario/mergo v0.3.11 // indirect
-	github.com/miekg/dns v1.1.35
-	github.com/prometheus/client_golang v1.9.0
-	golang.org/x/crypto v0.0.0-20201221181555-eec23a3978ad // indirect
-	golang.org/x/net v0.0.0-20201224014010-6772e930b67b // indirect
-	golang.org/x/term v0.0.0-20201210144234-2321bbc49cbf // indirect
-	golang.org/x/time v0.0.0-20201208040808-7e3f01d25324 // indirect
+	github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51 // indirect
+	github.com/lib/pq v1.10.3
+	github.com/mattn/go-isatty v0.0.14 // indirect
+	github.com/matttproud/golang_protobuf_extensions v1.0.1 // indirect
+	github.com/miekg/dns v1.1.43
+	github.com/prometheus/client_golang v1.11.0
+	github.com/prometheus/client_model v0.2.0 // indirect
+	github.com/prometheus/common v0.31.1 // indirect
+	github.com/prometheus/procfs v0.7.3 // indirect
+	github.com/remyoudompheng/bigfft v0.0.0-20200410134404-eec4a21b6bb0 // indirect
+	github.com/wcharczuk/go-chart/v2 v2.1.0
+	go.etcd.io/bbolt v1.3.6 // indirect
+	golang.org/x/image v0.0.0-20210628002857-a66eb6448b8d // indirect
+	golang.org/x/mod v0.5.1 // indirect
+	golang.org/x/net v0.0.0-20210929193557-e81a3d93ecf6 // indirect
+	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c // indirect
+	golang.org/x/sys v0.0.0-20211003122950-b1ebd4e1001c // indirect
+	golang.org/x/tools v0.1.7 // indirect
+	golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 // indirect
+	google.golang.org/protobuf v1.27.1 // indirect
 	gopkg.in/yaml.v2 v2.4.0
-	k8s.io/api v0.18.14
-	k8s.io/apimachinery v0.18.14
-	k8s.io/client-go v0.18.14
-	modernc.org/sqlite v1.11.2
+	lukechampine.com/uint128 v1.1.1 // indirect
+	modernc.org/cc/v3 v3.35.8 // indirect
+	modernc.org/ccgo/v3 v3.12.16 // indirect
+	modernc.org/libc v1.11.22 // indirect
+	modernc.org/mathutil v1.4.1 // indirect
+	modernc.org/memory v1.0.5 // indirect
+	modernc.org/opt v0.1.1 // indirect
+	modernc.org/sqlite v1.13.1
+	modernc.org/strutil v1.1.1 // indirect
+	modernc.org/token v1.0.0 // indirect
 )
-
-replace k8s.io/client-go => k8s.io/client-go v0.18.14

go.sum

@@ -13,9 +13,6 @@ cloud.google.com/go v0.56.0/go.mod h1:jr7tqZxxKOVYizybht9+26Z/gUq7tiRzu+ACVAMbKV
 cloud.google.com/go v0.57.0/go.mod h1:oXiQ6Rzq3RAkkY7N6t3TcE6jE+CIBBbA36lwQ1JyzZs=
 cloud.google.com/go v0.62.0/go.mod h1:jmCYTdRCQuc1PHIIJ/maLInMho30T/Y0M4hTdTShOYc=
 cloud.google.com/go v0.65.0/go.mod h1:O5N8zS7uWy9vkA9vayVHs65eM1ubvY4h553ofrNHObY=
-cloud.google.com/go v0.72.0/go.mod h1:M+5Vjvlc2wnp6tjzE102Dw08nGShTscUx2nZMufOKPI=
-cloud.google.com/go v0.74.0 h1:kpgPA77kSSbjSs+fWHkPTxQ6J5Z2Qkruo5jfXEkHxNQ=
-cloud.google.com/go v0.74.0/go.mod h1:VV1xSbzvo+9QJOxLDaJfTjx5e+MePCpCWwvftOeQmWk=
 cloud.google.com/go/bigquery v1.0.1/go.mod h1:i/xbL2UlR5RvWAURpBYZTtm/cXjCha9lbfbpx4poX+o=
 cloud.google.com/go/bigquery v1.3.0/go.mod h1:PjpwJnslEMmckchkHFfq+HTD2DmtT67aNFKH1/VBDHE=
 cloud.google.com/go/bigquery v1.4.0/go.mod h1:S8dzgnTigyfTmLBfrtrhyYhwRxG72rYxvftPBK2Dvzc=
@@ -34,120 +31,57 @@ cloud.google.com/go/storage v1.6.0/go.mod h1:N7U0C8pVQ/+NIKOBQyamJIeKQKkZ+mxpohl
 cloud.google.com/go/storage v1.8.0/go.mod h1:Wv1Oy7z6Yz3DshWRJFhqM/UCfaWIRTdp0RXyy7KQOVs=
 cloud.google.com/go/storage v1.10.0/go.mod h1:FLPqc6j+Ki4BU591ie1oL6qBQGu2Bl/tZ9ullr3+Kg0=
 dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
-github.com/Azure/go-autorest/autorest v0.9.0/go.mod h1:xyHB1BMZT0cuDHU7I0+g046+BFDTQ8rEZB0s4Yfa6bI=
-github.com/Azure/go-autorest/autorest/adal v0.5.0/go.mod h1:8Z9fGy2MpX0PvDjB1pEgQTmVqjGhiHBW7RJJEciWzS0=
-github.com/Azure/go-autorest/autorest/date v0.1.0/go.mod h1:plvfp3oPSKwf2DNjlBjWF/7vwR+cUD/ELuzDCXwHUVA=
-github.com/Azure/go-autorest/autorest/mocks v0.1.0/go.mod h1:OTyCOPRA2IgIlWxVYxBee2F5Gr4kF2zd2J5cFRaIDN0=
-github.com/Azure/go-autorest/autorest/mocks v0.2.0/go.mod h1:OTyCOPRA2IgIlWxVYxBee2F5Gr4kF2zd2J5cFRaIDN0=
-github.com/Azure/go-autorest/logger v0.1.0/go.mod h1:oExouG+K6PryycPJfVSxi/koC6LSNgds39diKLz7Vrc=
-github.com/Azure/go-autorest/tracing v0.5.0/go.mod h1:r/s2XiOKccPW3HrqB+W0TQzfbtp2fGCgRFtBroKn4Dk=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
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@@ -172,9 +105,10 @@ github.com/golang/protobuf v1.4.0-rc.4.0.20200313231945-b860323f09d0/go.mod h1:W
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@@ -184,17 +118,13 @@ github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/
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@@ -202,75 +132,28 @@ github.com/google/pprof v0.0.0-20200212024743-f11f1df84d12/go.mod h1:ZgVRPoUq/hf
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@@ -280,186 +163,88 @@ github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORN
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-golang.org/x/crypto v0.0.0-20201221181555-eec23a3978ad h1:DN0cp81fZ3njFcrLCytUHRSUkqBjfTo4Tx9RJTWs0EY=
-golang.org/x/crypto v0.0.0-20201221181555-eec23a3978ad/go.mod h1:jdWPYTVW3xRLrWPugEBEK3UY2ZEsg3UU495nc5E+M+I=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20190306152737-a1d7652674e8/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
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@@ -472,6 +257,9 @@ golang.org/x/exp v0.0.0-20200207192155-f17229e696bd/go.mod h1:J/WKrq2StrnmMY6+EH
 golang.org/x/exp v0.0.0-20200224162631-6cc2880d07d6/go.mod h1:3jZMyOhIsHpP37uCMkUooju7aAi5cS1Q23tOzKc+0MU=
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+golang.org/x/image v0.0.0-20210628002857-a66eb6448b8d/go.mod h1:023OzeP/+EPmXeapQh35lcL3II3LrY8Ic+EFFKVhULM=
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@@ -482,7 +270,6 @@ golang.org/x/lint v0.0.0-20190930215403-16217165b5de/go.mod h1:6SW0HCj/g11FgYtHl
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@@ -491,18 +278,14 @@ golang.org/x/mod v0.1.1-0.20191105210325-c90efee705ee/go.mod h1:QqPTAvyqsEbceGzB
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@@ -513,9 +296,6 @@ golang.org/x/net v0.0.0-20190613194153-d28f0bde5980/go.mod h1:z5CRVTTTmAJ677TzLL
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
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-golang.org/x/net v0.0.0-20190813141303-74dc4d7220e7/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
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@@ -531,21 +311,19 @@ golang.org/x/net v0.0.0-20200520182314-0ba52f642ac2/go.mod h1:qpuaurCH72eLCgpAm/
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-golang.org/x/net v0.0.0-20200904194848-62affa334b73/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
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 golang.org/x/tools v0.0.0-20190425150028-36563e24a262/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
 golang.org/x/tools v0.0.0-20190506145303-2d16b83fe98c/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
 golang.org/x/tools v0.0.0-20190524140312-2c0ae7006135/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
@@ -650,17 +412,13 @@ golang.org/x/tools v0.0.0-20190628153133-6cdbf07be9d0/go.mod h1:/rFqwRUd4F7ZHNgw
 golang.org/x/tools v0.0.0-20190816200558-6889da9d5479/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20190911174233-4f2ddba30aff/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191012152004-8de300cfc20a/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
-golang.org/x/tools v0.0.0-20191029041327-9cc4af7d6b2c/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
-golang.org/x/tools v0.0.0-20191029190741-b9c20aec41a5/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191113191852-77e3bb0ad9e7/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191115202509-3a792d9c32b2/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191125144606-a911d9008d1f/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191130070609-6e064ea0cf2d/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
-golang.org/x/tools v0.0.0-20191216052735-49a3e744a425/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
 golang.org/x/tools v0.0.0-20191216173652-a0e659d51361/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
 golang.org/x/tools v0.0.0-20191227053925-7b8e75db28f4/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
-golang.org/x/tools v0.0.0-20200103221440-774c71fcf114/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
 golang.org/x/tools v0.0.0-20200117161641-43d50277825c/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
 golang.org/x/tools v0.0.0-20200122220014-bf1340f18c4a/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
 golang.org/x/tools v0.0.0-20200130002326-2f3ba24bd6e7/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
@@ -679,18 +437,14 @@ golang.org/x/tools v0.0.0-20200618134242-20370b0cb4b2/go.mod h1:EkVYQZoAsY45+roY
 golang.org/x/tools v0.0.0-20200729194436-6467de6f59a7/go.mod h1:njjCfa9FT2d7l9Bc6FUM5FLjQPp3cFF28FI3qnDFljA=
 golang.org/x/tools v0.0.0-20200804011535-6c149bb5ef0d/go.mod h1:njjCfa9FT2d7l9Bc6FUM5FLjQPp3cFF28FI3qnDFljA=
 golang.org/x/tools v0.0.0-20200825202427-b303f430e36d/go.mod h1:njjCfa9FT2d7l9Bc6FUM5FLjQPp3cFF28FI3qnDFljA=
-golang.org/x/tools v0.0.0-20200904185747-39188db58858/go.mod h1:Cj7w3i3Rnn0Xh82ur9kSqwfTHTeVxaDqrfMjpcNT6bE=
-golang.org/x/tools v0.0.0-20201110124207-079ba7bd75cd/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
 golang.org/x/tools v0.0.0-20201124115921-2c860bdd6e78/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
-golang.org/x/tools v0.0.0-20201201161351-ac6f37ff4c2a/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
-golang.org/x/tools v0.0.0-20201208233053-a543418bbed2 h1:vEtypaVub6UvKkiXZ2xx9QIvp9TL7sI7xp7vdi2kezA=
-golang.org/x/tools v0.0.0-20201208233053-a543418bbed2/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
+golang.org/x/tools v0.1.7 h1:6j8CgantCy3yc8JGBqkDLMKWqZ0RDU2g1HVgacojGWQ=
+golang.org/x/tools v0.1.7/go.mod h1:LGqMHiF4EqQNHR1JncWGqT5BVaXmza+X+BDGol+dOxo=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 h1:go1bK/D/BFZV2I8cIQd1NKEZ+0owSTG1fDTci4IqFcE=
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-google.golang.org/api v0.3.1/go.mod h1:6wY9I6uQWHQ8EM57III9mq/AjF+i8G65rmVagqKMtkk=
 google.golang.org/api v0.4.0/go.mod h1:8k5glujaEP+g9n7WNsDg8QP6cUVNI86fCNMcbazEtwE=
 google.golang.org/api v0.7.0/go.mod h1:WtwebWUNSVBH/HAw79HIFXZNqEvBhG+Ra+ax0hx3E3M=
 google.golang.org/api v0.8.0/go.mod h1:o4eAsZoiT+ibD93RtjEohWalFOjRDx6CVaqeizhEnKg=
@@ -707,23 +461,17 @@ google.golang.org/api v0.24.0/go.mod h1:lIXQywCXRcnZPGlsd8NbLnOjtAoL6em04bJ9+z0M
 google.golang.org/api v0.28.0/go.mod h1:lIXQywCXRcnZPGlsd8NbLnOjtAoL6em04bJ9+z0MncE=
 google.golang.org/api v0.29.0/go.mod h1:Lcubydp8VUV7KeIHD9z2Bys/sm/vGKnG1UHuDBSrHWM=
 google.golang.org/api v0.30.0/go.mod h1:QGmEvQ87FHZNiUVJkT14jQNYJ4ZJjdRF23ZXz5138Fc=
-google.golang.org/api v0.35.0/go.mod h1:/XrVsuzM0rZmrsbjJutiuftIzeuTQcEeaYcSk/mQ1dg=
-google.golang.org/api v0.36.0/go.mod h1:+z5ficQTmoYpPn8LCUNVpK5I7hwkpjbcgqA7I34qYtE=
 google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
-google.golang.org/appengine v1.2.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
 google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
 google.golang.org/appengine v1.5.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
 google.golang.org/appengine v1.6.1/go.mod h1:i06prIuMbXzDqacNJfV5OdTW448YApPu5ww/cMBSeb0=
 google.golang.org/appengine v1.6.5/go.mod h1:8WjMMxjGQR8xUklV/ARdw2HLXBOI7O7uCIDZVag1xfc=
 google.golang.org/appengine v1.6.6/go.mod h1:8WjMMxjGQR8xUklV/ARdw2HLXBOI7O7uCIDZVag1xfc=
-google.golang.org/appengine v1.6.7 h1:FZR1q0exgwxzPzp/aF+VccGrSfxfPpkBqjIIEq3ru6c=
-google.golang.org/appengine v1.6.7/go.mod h1:8WjMMxjGQR8xUklV/ARdw2HLXBOI7O7uCIDZVag1xfc=
 google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
 google.golang.org/genproto v0.0.0-20190307195333-5fe7a883aa19/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
 google.golang.org/genproto v0.0.0-20190418145605-e7d98fc518a7/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
 google.golang.org/genproto v0.0.0-20190425155659-357c62f0e4bb/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
 google.golang.org/genproto v0.0.0-20190502173448-54afdca5d873/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
-google.golang.org/genproto v0.0.0-20190530194941-fb225487d101/go.mod h1:z3L6/3dTEVtUr6QSP8miRzeRqwQOioJ9I66odjN4I7s=
 google.golang.org/genproto v0.0.0-20190801165951-fa694d86fc64/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
 google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
 google.golang.org/genproto v0.0.0-20190911173649-1774047e7e51/go.mod h1:IbNlFCBrqXvoKpeg0TB2l7cyZUmoaFKYIwrEpbDKLA8=
@@ -748,19 +496,10 @@ google.golang.org/genproto v0.0.0-20200618031413-b414f8b61790/go.mod h1:jDfRM7Fc
 google.golang.org/genproto v0.0.0-20200729003335-053ba62fc06f/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
 google.golang.org/genproto v0.0.0-20200804131852-c06518451d9c/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
 google.golang.org/genproto v0.0.0-20200825200019-8632dd797987/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
-google.golang.org/genproto v0.0.0-20200904004341-0bd0a958aa1d/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
-google.golang.org/genproto v0.0.0-20201109203340-2640f1f9cdfb/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
-google.golang.org/genproto v0.0.0-20201201144952-b05cb90ed32e/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
-google.golang.org/genproto v0.0.0-20201210142538-e3217bee35cc/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
-google.golang.org/grpc v1.17.0/go.mod h1:6QZJwpn2B+Zp71q/5VxRsJ6NXXVCE5NRUHRo+f3cWCs=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
-google.golang.org/grpc v1.20.0/go.mod h1:chYK+tFQF0nDUGJgXMSgLCQk3phJEuONr2DCgLDdAQM=
 google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiqXj38=
-google.golang.org/grpc v1.21.0/go.mod h1:oYelfM1adQP15Ek0mdvEgi9Df8B9CZIaU1084ijfRaM=
 google.golang.org/grpc v1.21.1/go.mod h1:oYelfM1adQP15Ek0mdvEgi9Df8B9CZIaU1084ijfRaM=
-google.golang.org/grpc v1.22.1/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
 google.golang.org/grpc v1.23.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
-google.golang.org/grpc v1.23.1/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
 google.golang.org/grpc v1.25.1/go.mod h1:c3i+UQWmh7LiEpx4sFZnkU36qjEYZ0imhYfXVyQciAY=
 google.golang.org/grpc v1.26.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
 google.golang.org/grpc v1.27.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
@@ -769,9 +508,6 @@ google.golang.org/grpc v1.28.0/go.mod h1:rpkK4SK4GF4Ach/+MFLZUBavHOvF2JJB5uozKKa
 google.golang.org/grpc v1.29.1/go.mod h1:itym6AZVZYACWQqET3MqgPpjcuV5QH3BxFS3IjizoKk=
 google.golang.org/grpc v1.30.0/go.mod h1:N36X2cJ7JwdamYAgDz+s+rVMFjt3numwzf/HckM8pak=
 google.golang.org/grpc v1.31.0/go.mod h1:N36X2cJ7JwdamYAgDz+s+rVMFjt3numwzf/HckM8pak=
-google.golang.org/grpc v1.31.1/go.mod h1:N36X2cJ7JwdamYAgDz+s+rVMFjt3numwzf/HckM8pak=
-google.golang.org/grpc v1.33.2/go.mod h1:JMHMWHQWaTccqQQlmk3MJZS+GWXOdAesneDmEnv2fbc=
-google.golang.org/grpc v1.34.0/go.mod h1:WotjhfgOW/POjDeRt8vscBtXq+2VjORFy659qA51WJ8=
 google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
 google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
 google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=
@@ -781,32 +517,26 @@ google.golang.org/protobuf v1.22.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2
 google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
 google.golang.org/protobuf v1.23.1-0.20200526195155-81db48ad09cc/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
 google.golang.org/protobuf v1.24.0/go.mod h1:r/3tXBNzIEhYS9I1OUVjXDlt8tc493IdKGjtUeSXeh4=
-google.golang.org/protobuf v1.25.0 h1:Ejskq+SyPohKW+1uil0JJMtmHCgJPJ/qWTxr8qp+R4c=
 google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c=
+google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
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@@ -814,57 +544,66 @@ honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWh
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k8s/client.go

@@ -1,86 +0,0 @@
-package k8s
-
-import (
-	"context"
-	"flag"
-	"fmt"
-	"os"
-	"path/filepath"
-
-	"github.com/TwinProduction/gatus/k8stest"
-	"k8s.io/api/core/v1"
-	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	"k8s.io/client-go/kubernetes"
-	_ "k8s.io/client-go/plugin/pkg/client/auth/gcp"
-	"k8s.io/client-go/rest"
-	"k8s.io/client-go/tools/clientcmd"
-)
-
-// KubernetesClientAPI is a minimal interface for interacting with Kubernetes
-// Created mostly to make mocking the Kubernetes client easier
-type KubernetesClientAPI interface {
-	GetServices(namespace string) ([]v1.Service, error)
-}
-
-// KubernetesClient is a working implementation of KubernetesClientAPI
-type KubernetesClient struct {
-	client *kubernetes.Clientset
-}
-
-// GetServices returns a list of services for a given namespace
-func (k *KubernetesClient) GetServices(namespace string) ([]v1.Service, error) {
-	services, err := k.client.CoreV1().Services(namespace).List(context.TODO(), metav1.ListOptions{})
-	if err != nil {
-		return nil, err
-	}
-	return services.Items, nil
-}
-
-// NewKubernetesClient creates a KubernetesClient
-func NewKubernetesClient(client *kubernetes.Clientset) *KubernetesClient {
-	return &KubernetesClient{
-		client: client,
-	}
-}
-
-// NewClient creates a Kubernetes client for the given ClusterMode
-func NewClient(clusterMode ClusterMode) (KubernetesClientAPI, error) {
-	var kubeConfig *rest.Config
-	var err error
-	switch clusterMode {
-	case ClusterModeIn:
-		kubeConfig, err = rest.InClusterConfig()
-	case ClusterModeOut:
-		kubeConfig, err = getOutClusterConfig()
-	case ClusterModeMock:
-		return k8stest.GetMockedKubernetesClient(), nil
-	default:
-		return nil, fmt.Errorf("invalid cluster mode, try '%s' or '%s'", ClusterModeIn, ClusterModeOut)
-	}
-	if err != nil {
-		return nil, fmt.Errorf("unable to get cluster config for mode '%s': %s", clusterMode, err.Error())
-	}
-	client, err := kubernetes.NewForConfig(kubeConfig)
-	if err != nil {
-		return nil, err
-	}
-	return NewKubernetesClient(client), nil
-}
-
-func homeDir() string {
-	if h := os.Getenv("HOME"); h != "" {
-		return h
-	}
-	return os.Getenv("USERPROFILE") // windows
-}
-
-func getOutClusterConfig() (*rest.Config, error) {
-	var kubeConfig *string
-	if home := homeDir(); home != "" {
-		kubeConfig = flag.String("kubeconfig", filepath.Join(home, ".kube", "config"), "(optional) absolute path to the kubeconfig file")
-	} else {
-		kubeConfig = flag.String("kubeconfig", "", "absolute path to the kubeconfig file")
-	}
-	flag.Parse()
-	return clientcmd.BuildConfigFromFlags("", *kubeConfig)
-}

k8s/config.go

@@ -1,45 +0,0 @@
-package k8s
-
-import "github.com/TwinProduction/gatus/core"
-
-// Config for Kubernetes auto-discovery
-type Config struct {
-	// AutoDiscover to discover services to monitor
-	AutoDiscover bool `yaml:"auto-discover"`
-
-	// ClusterMode is the mode to use to authenticate with Kubernetes
-	ClusterMode ClusterMode `yaml:"cluster-mode"`
-
-	// ServiceTemplate is the template for auto discovered services
-	ServiceTemplate *core.Service `yaml:"service-template"`
-
-	// ExcludedServiceSuffixes is a list of service suffixes that should be ignored
-	ExcludedServiceSuffixes []string `yaml:"excluded-service-suffixes"`
-
-	// Namespaces is a list of configurations for the namespaces from which services will be discovered
-	Namespaces []*NamespaceConfig `yaml:"namespaces"`
-}
-
-// NamespaceConfig level config
-type NamespaceConfig struct {
-	// Name of the namespace
-	Name string `yaml:"name"`
-
-	// ExcludedServices is a list of services to exclude from the auto discovery
-	ExcludedServices []string `yaml:"excluded-services"`
-
-	// HostnameSuffix is a suffix to append to each service name before calling TargetPath
-	HostnameSuffix string `yaml:"hostname-suffix"`
-
-	// TargetPath Path to append after the HostnameSuffix
-	TargetPath string `yaml:"target-path"`
-}
-
-// ClusterMode is the mode to use to authenticate to Kubernetes
-type ClusterMode string
-
-const (
-	ClusterModeIn   ClusterMode = "in"
-	ClusterModeOut  ClusterMode = "out"
-	ClusterModeMock ClusterMode = "mock"
-)

k8s/discovery.go

@@ -1,54 +0,0 @@
-package k8s
-
-import (
-	"fmt"
-	"strings"
-
-	"github.com/TwinProduction/gatus/core"
-)
-
-// DiscoverServices return discovered services
-func DiscoverServices(kubernetesConfig *Config) ([]*core.Service, error) {
-	client, err := NewClient(kubernetesConfig.ClusterMode)
-	if err != nil {
-		return nil, err
-	}
-	services := make([]*core.Service, 0)
-	for _, ns := range kubernetesConfig.Namespaces {
-		kubernetesServices, err := GetKubernetesServices(client, ns.Name)
-		if err != nil {
-			return nil, err
-		}
-	skipExcluded:
-		for _, service := range kubernetesServices {
-			for _, excludedServiceSuffix := range kubernetesConfig.ExcludedServiceSuffixes {
-				if strings.HasSuffix(service.Name, excludedServiceSuffix) {
-					continue skipExcluded
-				}
-			}
-			for _, excludedService := range ns.ExcludedServices {
-				if service.Name == excludedService {
-					continue skipExcluded
-				}
-			}
-			// XXX: try to extract health from liveness probe endpoint?
-			var url, port string
-			if len(service.Spec.Ports) > 0 && !strings.Contains(ns.HostnameSuffix, ":") && strings.HasSuffix(ns.HostnameSuffix, ".svc.cluster.local") {
-				port = fmt.Sprintf(":%d", service.Spec.Ports[0].Port)
-			}
-			// If the path starts with a / or starts with a port
-			if strings.HasPrefix(ns.TargetPath, "/") {
-				url = fmt.Sprintf("http://%s%s%s%s", service.Name, ns.HostnameSuffix, port, ns.TargetPath)
-			} else {
-				url = fmt.Sprintf("http://%s%s%s/%s", service.Name, ns.HostnameSuffix, port, ns.TargetPath)
-			}
-			services = append(services, &core.Service{
-				Name:       service.Name,
-				URL:        url,
-				Interval:   kubernetesConfig.ServiceTemplate.Interval,
-				Conditions: kubernetesConfig.ServiceTemplate.Conditions,
-			})
-		}
-	}
-	return services, nil
-}

k8s/k8s.go

@@ -1,10 +0,0 @@
-package k8s
-
-import (
-	"k8s.io/api/core/v1"
-)
-
-// GetKubernetesServices return a list of Services from the given namespace
-func GetKubernetesServices(client KubernetesClientAPI, namespace string) ([]v1.Service, error) {
-	return client.GetServices(namespace)
-}

k8stest/k8stest.go

@@ -1,55 +0,0 @@
-package k8stest
-
-import (
-	"k8s.io/api/core/v1"
-	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-)
-
-var (
-	mockedKubernetesClient *MockKubernetesClient
-)
-
-// MockKubernetesClient is a mocked implementation of k8s.KubernetesClientApi
-type MockKubernetesClient struct {
-	Services []v1.Service
-}
-
-// GetServices returns a list of services in a given namespace
-func (mock *MockKubernetesClient) GetServices(namespace string) ([]v1.Service, error) {
-	var services []v1.Service
-	for _, service := range mock.Services {
-		if service.Namespace == namespace {
-			services = append(services, service)
-		}
-	}
-	return services, nil
-}
-
-// GetMockedKubernetesClient returns a mocked implementation of k8s.KubernetesClientApi
-func GetMockedKubernetesClient() *MockKubernetesClient {
-	if mockedKubernetesClient != nil {
-		return mockedKubernetesClient
-	}
-	InitializeMockedKubernetesClient(nil)
-	return mockedKubernetesClient
-}
-
-// InitializeMockedKubernetesClient initializes a MockKubernetesClient with a given list of services
-func InitializeMockedKubernetesClient(services []v1.Service) {
-	mockedKubernetesClient = &MockKubernetesClient{
-		Services: services,
-	}
-}
-
-// CreateTestServices creates a mocked service for testing purposes
-func CreateTestServices(name, namespace string, port int32) v1.Service {
-	return v1.Service{
-		ObjectMeta: metav1.ObjectMeta{
-			Name:      name,
-			Namespace: namespace,
-		},
-		Spec: v1.ServiceSpec{
-			Ports: []v1.ServicePort{{Name: "http", Protocol: v1.ProtocolTCP, Port: port}},
-		},
-	}
-}

main.go

@@ -7,10 +7,10 @@ import (
 	"syscall"
 	"time"
 
-	"github.com/TwinProduction/gatus/config"
-	"github.com/TwinProduction/gatus/controller"
-	"github.com/TwinProduction/gatus/storage"
-	"github.com/TwinProduction/gatus/watchdog"
+	"github.com/TwiN/gatus/v3/config"
+	"github.com/TwiN/gatus/v3/controller"
+	"github.com/TwiN/gatus/v3/storage"
+	"github.com/TwiN/gatus/v3/watchdog"
 )
 
 func main() {
@@ -35,7 +35,7 @@ func main() {
 }
 
 func start(cfg *config.Config) {
-	go controller.Handle(cfg.Security, cfg.Web, cfg.Metrics)
+	go controller.Handle(cfg.Security, cfg.Web, cfg.UI, cfg.Metrics)
 	watchdog.Monitor(cfg)
 	go listenToConfigurationFileChanges(cfg)
 }

metric/metric.go

@@ -5,7 +5,7 @@ import (
 	"strconv"
 	"sync"
 
-	"github.com/TwinProduction/gatus/core"
+	"github.com/TwiN/gatus/v3/core"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/client_golang/prometheus/promauto"
 )