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>

.gitattributes

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

.github/FUNDING.yml

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

.github/assets/gatus-diagram.drawio

@@ -1 +1 @@
-<mxfile host="app.diagrams.net" modified="2021-07-30T04:27:17.723Z" agent="5.0 (Windows)" etag="hZKgW5ZLl0WUgYrCJXa4" version="14.9.2" type="device"><diagram id="1euQ5oT3BAcxlUCibzft" name="Page-1">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</diagram></mxfile>
+<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

@@ -14,7 +14,7 @@ jobs:
       - 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: Set up QEMU
         uses: docker/setup-qemu-action@v1
       - name: Set up Docker Buildx

.github/workflows/publish-release.yml

@@ -11,7 +11,7 @@ jobs:
       - 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

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:
 

alerting/config.go

@@ -1,17 +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/teams"
-	"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

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

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

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) {

alerting/provider/mattermost/mattermost.go

@@ -4,10 +4,10 @@ import (
 	"fmt"
 	"net/http"
 
-	"github.com/TwinProduction/gatus/alerting/alert"
-	"github.com/TwinProduction/gatus/alerting/provider/custom"
-	"github.com/TwinProduction/gatus/client"
-	"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
@@ -61,7 +61,7 @@ func (provider *AlertProvider) ToCustomAlertProvider(service *core.Service, aler
 		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",

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) {

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 +4,9 @@ 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 (
@@ -19,11 +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
@@ -52,13 +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

@@ -1,17 +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/teams"
-	"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

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

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) {

alerting/provider/teams/teams.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 Teams

alerting/provider/teams/teams_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) {

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

@@ -38,7 +38,11 @@ func CanPerformStartTLS(address string, config *Config) (connected bool, certifi
 	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
 	}
@@ -57,6 +61,20 @@ func CanPerformStartTLS(address string, config *Config) (connected bool, certifi
 	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
@@ -67,8 +85,11 @@ func Ping(address string, config *Config) (bool, time.Duration) {
 	}
 	pinger.Count = 1
 	pinger.Timeout = config.Timeout
-	// Set the pinger's privileged mode to true for every operating system except darwin
-	// https://github.com/TwinProduction/gatus/issues/132
+	// 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

@@ -91,6 +91,56 @@ 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", &Config{Timeout: 5 * time.Second}) {
 		t.Error("should've failed, because there's no port in the address")

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

@@ -7,12 +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/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"
 )
 
@@ -24,12 +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 (
@@ -73,7 +70,13 @@ type Config struct {
 	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
@@ -162,6 +165,12 @@ func parseAndValidateConfigBytes(yamlBytes []byte) (config *Config, err error) {
 		if err := validateWebConfig(config); err != nil {
 			return nil, err
 		}
+		if err := validateUIConfig(config); err != nil {
+			return nil, err
+		}
+		if err := validateMaintenanceConfig(config); err != nil {
+			return nil, err
+		}
 		if err := validateStorageConfig(config); err != nil {
 			return nil, err
 		}
@@ -191,11 +200,33 @@ func validateStorageConfig(config *Config) error {
 	return nil
 }
 
+func validateMaintenanceConfig(config *Config) error {
+	if config.Maintenance == nil {
+		config.Maintenance = maintenance.GetDefaultConfig()
+	} else {
+		if err := config.Maintenance.ValidateAndSetDefaults(); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func validateUIConfig(config *Config) error {
+	if config.UI == nil {
+		config.UI = ui.GetDefaultConfig()
+	} else {
+		if err := config.UI.ValidateAndSetDefaults(); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
 func validateWebConfig(config *Config) error {
 	if config.Web == nil {
-		config.Web = &WebConfig{Address: DefaultAddress, Port: DefaultPort}
+		config.Web = web.GetDefaultConfig()
 	} else {
-		return config.Web.validateAndSetDefaults()
+		return config.Web.ValidateAndSetDefaults()
 	}
 	return nil
 }

config/config_test.go

@@ -5,19 +5,21 @@ import (
 	"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/teams"
-	"github.com/TwinProduction/gatus/alerting/provider/telegram"
-	"github.com/TwinProduction/gatus/alerting/provider/twilio"
-	"github.com/TwinProduction/gatus/client"
-	"github.com/TwinProduction/gatus/core"
+	"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) {
@@ -36,13 +38,23 @@ 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"
@@ -71,12 +83,18 @@ services:
 	if config == nil {
 		t.Fatal("Config shouldn't have been nil")
 	}
+	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[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")
@@ -145,8 +163,8 @@ services:
 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"
 `))
@@ -159,14 +177,14 @@ services:
 	if config.Metrics {
 		t.Error("Metrics should've been false by default")
 	}
-	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 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)
@@ -187,8 +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"
 `))
@@ -201,8 +219,8 @@ 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)
@@ -210,8 +228,8 @@ services:
 	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)
 	}
 }
 
@@ -220,8 +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"
 `))
@@ -234,14 +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)
@@ -254,8 +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"
 `))
@@ -268,8 +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)
@@ -288,8 +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"
 `))
@@ -302,8 +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:
@@ -318,17 +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)
@@ -342,8 +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"
 `))
@@ -362,8 +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)
@@ -419,8 +437,8 @@ alerting:
     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
@@ -463,8 +481,8 @@ 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)
@@ -625,8 +643,8 @@ alerting:
       enabled: true
 
 services:
- - name: twinnation
-   url: https://twinnation.org/health
+ - name: website
+   url: https://twin.sh/health
    alerts:
      - type: slack
      - type: pagerduty
@@ -740,8 +758,8 @@ 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)
@@ -863,8 +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
@@ -938,8 +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:
@@ -972,8 +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:
@@ -1017,8 +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:
@@ -1057,8 +1075,8 @@ alerting:
     url: "https://example.com"
     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:
@@ -1091,7 +1109,7 @@ func TestParseAndValidateConfigBytesWithInvalidServiceName(t *testing.T) {
 	_, err := parseAndValidateConfigBytes([]byte(`
 services:
   - name: ""
-    url: https://twinnation.org/health
+    url: https://twin.sh/health
     conditions:
       - "[STATUS] == 200"
 `))
@@ -1137,8 +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"
 `))
@@ -1156,8 +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)))

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_test.go

@@ -1,116 +0,0 @@
-package controller
-
-import (
-	"strconv"
-	"testing"
-)
-
-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/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/security"
-	"github.com/TwinProduction/gatus/storage"
-	"github.com/TwinProduction/gatus/storage/store/common"
-	"github.com/TwinProduction/gatus/storage/store/common/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),
@@ -66,98 +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")
-	// New endpoints
-	router.HandleFunc("/api/v1/services/statuses", secureIfNecessary(securityConfig, serviceStatusesHandler)).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(serviceStatusHandler))).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", uptimeBadgeHandler).Methods("GET")
-	router.HandleFunc("/api/v1/services/{key}/response-times/{duration}/badge.svg", responseTimeBadgeHandler).Methods("GET")
-	router.HandleFunc("/api/v1/services/{key}/response-times/{duration}/chart.svg", responseTimeChartHandler).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, common.MaximumNumberOfEvents))
-	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
-	}
-	output, err := json.Marshal(serviceStatus)
-	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

@@ -6,270 +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,
-		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:         "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,
-		},
-		{
-			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,
-		},
-		{
-			Name:         "service-statuses",
-			Path:         "/api/v1/services/statuses",
-			ExpectedCode: http.StatusOK,
-		},
-		{
-			Name:         "service-statuses-gzip",
-			Path:         "/api/v1/services/statuses",
-			ExpectedCode: http.StatusOK,
-			Gzip:         true,
-		},
-		{
-			Name:         "service-statuses-pagination",
-			Path:         "/api/v1/services/statuses?page=1&pageSize=20",
-			ExpectedCode: http.StatusOK,
-		},
-		{
-			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,
-		},
-		{
-			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),
 		},
@@ -287,7 +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()
@@ -308,71 +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/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/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

@@ -1,4 +1,4 @@
-package controller
+package handler
 
 import (
 	"fmt"
@@ -7,8 +7,8 @@ import (
 	"strings"
 	"time"
 
-	"github.com/TwinProduction/gatus/storage"
-	"github.com/TwinProduction/gatus/storage/store/common"
+	"github.com/TwiN/gatus/v3/storage"
+	"github.com/TwiN/gatus/v3/storage/store/common"
 	"github.com/gorilla/mux"
 )
 
@@ -21,10 +21,10 @@ const (
 	badgeColorHexVeryBad  = "#c7130a"
 )
 
-// uptimeBadgeHandler handles the automatic generation of badge based on the group name and service name passed.
+// UptimeBadge handles the automatic generation of badge based on the group name and service name passed.
 //
 // Valid values for {duration}: 7d, 24h, 1h
-func uptimeBadgeHandler(writer http.ResponseWriter, request *http.Request) {
+func UptimeBadge(writer http.ResponseWriter, request *http.Request) {
 	variables := mux.Vars(request)
 	duration := variables["duration"]
 	var from time.Time
@@ -34,10 +34,9 @@ func uptimeBadgeHandler(writer http.ResponseWriter, request *http.Request) {
 	case "24h":
 		from = time.Now().Add(-24 * time.Hour)
 	case "1h":
-		from = time.Now().Add(-time.Hour)
+		from = time.Now().Add(-2 * time.Hour) // Because uptime metrics are stored by hour, we have to cheat a little
 	default:
-		writer.WriteHeader(http.StatusBadRequest)
-		_, _ = writer.Write([]byte("Durations supported: 7d, 24h, 1h"))
+		http.Error(writer, "Durations supported: 7d, 24h, 1h", http.StatusBadRequest)
 		return
 	}
 	key := variables["key"]
@@ -61,6 +60,45 @@ func uptimeBadgeHandler(writer http.ResponseWriter, request *http.Request) {
 	_, _ = 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 {
@@ -127,46 +165,6 @@ func getBadgeColorFromUptime(uptime float64) string {
 	return badgeColorHexVeryBad
 }
 
-// responseTimeBadgeHandler handles the automatic generation of badge based on the group name and service name passed.
-//
-// Valid values for {duration}: 7d, 24h, 1h
-func responseTimeBadgeHandler(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(-time.Hour)
-	default:
-		writer.WriteHeader(http.StatusBadRequest)
-		_, _ = writer.Write([]byte("Durations supported: 7d, 24h, 1h"))
-		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 generateResponseTimeBadgeSVG(duration string, averageResponseTime int) []byte {
 	var labelWidth, valueWidth int
 	switch duration {

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

@@ -1,4 +1,4 @@
-package controller
+package handler
 
 import (
 	"log"
@@ -7,8 +7,8 @@ import (
 	"sort"
 	"time"
 
-	"github.com/TwinProduction/gatus/storage"
-	"github.com/TwinProduction/gatus/storage/store/common"
+	"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"
@@ -29,7 +29,7 @@ var (
 	}
 )
 
-func responseTimeChartHandler(writer http.ResponseWriter, r *http.Request) {
+func ResponseTimeChart(writer http.ResponseWriter, r *http.Request) {
 	vars := mux.Vars(r)
 	duration := vars["duration"]
 	var from time.Time
@@ -39,8 +39,7 @@ func responseTimeChartHandler(writer http.ResponseWriter, r *http.Request) {
 	case "24h":
 		from = time.Now().Truncate(time.Hour).Add(-24 * time.Hour)
 	default:
-		writer.WriteHeader(http.StatusBadRequest)
-		_, _ = writer.Write([]byte("Durations supported: 7d, 24h"))
+		http.Error(writer, "Durations supported: 7d, 24h", http.StatusBadRequest)
 		return
 	}
 	hourlyAverageResponseTime, err := storage.Get().GetHourlyAverageResponseTimeByKey(vars["key"], from, time.Now())
@@ -116,7 +115,7 @@ func responseTimeChartHandler(writer http.ResponseWriter, r *http.Request) {
 	}
 	writer.Header().Set("Content-Type", "image/svg+xml")
 	if err := graph.Render(chart.SVG, writer); err != nil {
-		log.Println("[controller][responseTimeChartHandler] Failed to render response time chart:", err.Error())
+		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/storage/store/common"
+	"github.com/TwiN/gatus/v3/storage/store/common"
 )
 
 const (

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

@@ -12,10 +12,10 @@ import (
 	"strings"
 	"time"
 
-	"github.com/TwinProduction/gatus/alerting/alert"
-	"github.com/TwinProduction/gatus/client"
-	"github.com/TwinProduction/gatus/core/ui"
-	"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 (
@@ -44,7 +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"`
 
@@ -91,6 +95,14 @@ 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
@@ -163,7 +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
 		}
@@ -206,7 +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()
 	}
@@ -214,8 +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.ClientConfig)
+	} 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

core/service_test.go

@@ -6,15 +6,27 @@ import (
 	"testing"
 	"time"
 
-	"github.com/TwinProduction/gatus/alerting/alert"
-	"github.com/TwinProduction/gatus/client"
+	"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}},
 	}
@@ -58,8 +70,8 @@ func TestService_ValidateAndSetDefaults(t *testing.T) {
 func TestService_ValidateAndSetDefaultsWithClientConfig(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},
 		ClientConfig: &client.Config{
 			Insecure:       true,
@@ -147,8 +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()
@@ -156,8 +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)
@@ -167,8 +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",
@@ -179,8 +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)
@@ -190,8 +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{
@@ -211,8 +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,
@@ -243,8 +255,8 @@ 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()
@@ -263,8 +275,8 @@ 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()

core/ui/ui.go

@@ -2,12 +2,16 @@ package ui
 
 // Config is the UI configuration for services
 type Config struct {
-	HideHostname bool `yaml:"hide-hostname"` // Whether to hide the hostname in the Result
+	// 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,
+		HideHostname:                false,
+		DontResolveFailedConditions: false,
 	}
 }

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/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

@@ -1,22 +1,46 @@
-module github.com/TwinProduction/gatus
+module github.com/TwiN/gatus/v3
 
-go 1.16
+go 1.17
 
 require (
-	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/go-cmp v0.5.4 // 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/miekg/dns v1.1.35
-	github.com/prometheus/client_golang v1.9.0
+	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
-	golang.org/x/crypto v0.0.0-20201221181555-eec23a3978ad // indirect
+	go.etcd.io/bbolt v1.3.6 // indirect
 	golang.org/x/image v0.0.0-20210628002857-a66eb6448b8d // indirect
-	golang.org/x/mod v0.4.0 // indirect
-	golang.org/x/net v0.0.0-20201224014010-6772e930b67b // indirect
-	golang.org/x/tools v0.0.0-20201208233053-a543418bbed2 // indirect
-	google.golang.org/protobuf v1.25.0 // 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
-	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
 )

go.sum

@@ -1,91 +1,103 @@
 cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
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+cloud.google.com/go v0.50.0/go.mod h1:r9sluTvynVuxRIOHXQEHMFffphuXHOMZMycpNR5e6To=
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+modernc.org/sqlite v1.13.1 h1:s/qk6VTTVyQIyhVNWa50whBBcI3+2oREbx85t227iOo=
+modernc.org/sqlite v1.13.1/go.mod h1:2qO/6jZJrcQaxFUHxOwa6Q6WfiGSsiVj6GXX0Ker+Jg=
 modernc.org/strutil v1.1.1 h1:xv+J1BXY3Opl2ALrBwyfEikFAj8pmqcpnfmuwUwcozs=
 modernc.org/strutil v1.1.1/go.mod h1:DE+MQQ/hjKBZS2zNInV5hhcipt5rLPWkmpbGeW5mmdw=
-modernc.org/tcl v1.5.5 h1:N03RwthgTR/l/eQvz3UjfYnvVVj1G2sZqzFGfoD4HE4=
-modernc.org/tcl v1.5.5/go.mod h1:ADkaTUuwukkrlhqwERyq0SM8OvyXo7+TjFz7yAF56EI=
+modernc.org/tcl v1.5.9 h1:DZMfR+RDJRhcrmMEMTJgVIX+Wf5qhfVX0llI0rsc20w=
+modernc.org/tcl v1.5.9/go.mod h1:bcwjvBJ2u0exY6K35eAmxXBBij5kXb1dHlAWmfhqThE=
 modernc.org/token v1.0.0 h1:a0jaWiNMDhDUtqOj09wvjWWAqd3q7WpBulmL9H2egsk=
 modernc.org/token v1.0.0/go.mod h1:UGzOrNV1mAFSEB63lOFHIpNRUVMvYTc6yu1SMY/XTDM=
-modernc.org/z v1.0.1 h1:WyIDpEpAIx4Hel6q/Pcgj/VhaQV5XPJ2I6ryIYbjnpc=
-modernc.org/z v1.0.1/go.mod h1:8/SRk5C/HgiQWCgXdfpb+1RvhORdkz5sw72d3jjtyqA=
-sigs.k8s.io/yaml v1.1.0/go.mod h1:UJmg0vDUVViEyp3mgSv9WPwZCDxu4rQW1olrI1uml+o=
-sourcegraph.com/sourcegraph/appdash v0.0.0-20190731080439-ebfcffb1b5c0/go.mod h1:hI742Nqp5OhwiqlzhgfbWU4mW4yO10fP+LoT9WOswdU=
+modernc.org/z v1.1.2 h1:IjjzDsIFbl0wuF2KfwvdyUAJVwxD4iwZ6akLNiDoClM=
+modernc.org/z v1.1.2/go.mod h1:sj9T1AGBG0dm6SCVzldPOHWrif6XBpooJtbttMn1+Js=
+rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8=
+rsc.io/quote/v3 v3.1.0/go.mod h1:yEA65RcK8LyAZtP9Kv3t0HmxON59tX3rD+tICJqUlj0=
+rsc.io/sampler v1.3.0/go.mod h1:T1hPZKmBbMNahiBKFy5HrXp6adAjACjK9JXDnKaTXpA=

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"
 )

storage/config.go

@@ -4,6 +4,8 @@ package storage
 type Config struct {
 	// File is the path of the file to use for persistence
 	// If blank, persistence is disabled
+	//
+	// XXX: Rename to path for v4.0.0
 	File string `yaml:"file"`
 
 	// Type of store

storage/storage.go

@@ -5,9 +5,9 @@ import (
 	"log"
 	"time"
 
-	"github.com/TwinProduction/gatus/storage/store"
-	"github.com/TwinProduction/gatus/storage/store/memory"
-	"github.com/TwinProduction/gatus/storage/store/sqlite"
+	"github.com/TwiN/gatus/v3/storage/store"
+	"github.com/TwiN/gatus/v3/storage/store/memory"
+	"github.com/TwiN/gatus/v3/storage/store/sql"
 )
 
 var (
@@ -45,15 +45,15 @@ func Initialize(cfg *Config) error {
 	if cfg == nil {
 		cfg = &Config{}
 	}
-	if len(cfg.File) == 0 {
-		log.Printf("[storage][Initialize] Creating storage provider with type=%s", cfg.Type)
-	} else {
+	if len(cfg.File) == 0 && cfg.Type != TypePostgres {
 		log.Printf("[storage][Initialize] Creating storage provider with type=%s and file=%s", cfg.Type, cfg.File)
+	} else {
+		log.Printf("[storage][Initialize] Creating storage provider with type=%s", cfg.Type)
 	}
 	ctx, cancelFunc = context.WithCancel(context.Background())
 	switch cfg.Type {
-	case TypeSQLite:
-		provider, err = sqlite.NewStore(string(cfg.Type), cfg.File)
+	case TypeSQLite, TypePostgres:
+		provider, err = sql.NewStore(string(cfg.Type), cfg.File)
 		if err != nil {
 			return err
 		}

storage/storage_test.go

@@ -4,7 +4,7 @@ import (
 	"testing"
 	"time"
 
-	"github.com/TwinProduction/gatus/storage/store/sqlite"
+	"github.com/TwiN/gatus/v3/storage/store/sql"
 )
 
 func TestGet(t *testing.T) {
@@ -44,7 +44,7 @@ func TestInitialize(t *testing.T) {
 		{
 			Name:        "sqlite-no-file",
 			Cfg:         &Config{Type: TypeSQLite},
-			ExpectedErr: sqlite.ErrFilePathNotSpecified,
+			ExpectedErr: sql.ErrFilePathNotSpecified,
 		},
 		{
 			Name:        "sqlite-with-file",

storage/store/memory/memory.go

@@ -6,11 +6,11 @@ import (
 	"sync"
 	"time"
 
-	"github.com/TwinProduction/gatus/core"
-	"github.com/TwinProduction/gatus/storage/store/common"
-	"github.com/TwinProduction/gatus/storage/store/common/paging"
-	"github.com/TwinProduction/gatus/util"
-	"github.com/TwinProduction/gocache"
+	"github.com/TwiN/gatus/v3/core"
+	"github.com/TwiN/gatus/v3/storage/store/common"
+	"github.com/TwiN/gatus/v3/storage/store/common/paging"
+	"github.com/TwiN/gatus/v3/util"
+	"github.com/TwiN/gocache"
 )
 
 func init() {
@@ -48,7 +48,7 @@ func NewStore(file string) (*Store, error) {
 
 // GetAllServiceStatuses returns all monitored core.ServiceStatus
 // with a subset of core.Result defined by the page and pageSize parameters
-func (s *Store) GetAllServiceStatuses(params *paging.ServiceStatusParams) []*core.ServiceStatus {
+func (s *Store) GetAllServiceStatuses(params *paging.ServiceStatusParams) ([]*core.ServiceStatus, error) {
 	serviceStatuses := s.cache.GetAll()
 	pagedServiceStatuses := make([]*core.ServiceStatus, 0, len(serviceStatuses))
 	for _, v := range serviceStatuses {
@@ -57,21 +57,21 @@ func (s *Store) GetAllServiceStatuses(params *paging.ServiceStatusParams) []*cor
 	sort.Slice(pagedServiceStatuses, func(i, j int) bool {
 		return pagedServiceStatuses[i].Key < pagedServiceStatuses[j].Key
 	})
-	return pagedServiceStatuses
+	return pagedServiceStatuses, nil
 }
 
 // GetServiceStatus returns the service status for a given service name in the given group
-func (s *Store) GetServiceStatus(groupName, serviceName string, params *paging.ServiceStatusParams) *core.ServiceStatus {
+func (s *Store) GetServiceStatus(groupName, serviceName string, params *paging.ServiceStatusParams) (*core.ServiceStatus, error) {
 	return s.GetServiceStatusByKey(util.ConvertGroupAndServiceToKey(groupName, serviceName), params)
 }
 
 // GetServiceStatusByKey returns the service status for a given key
-func (s *Store) GetServiceStatusByKey(key string, params *paging.ServiceStatusParams) *core.ServiceStatus {
+func (s *Store) GetServiceStatusByKey(key string, params *paging.ServiceStatusParams) (*core.ServiceStatus, error) {
 	serviceStatus := s.cache.GetValue(key)
 	if serviceStatus == nil {
-		return nil
+		return nil, common.ErrServiceNotFound
 	}
-	return ShallowCopyServiceStatus(serviceStatus.(*core.ServiceStatus), params)
+	return ShallowCopyServiceStatus(serviceStatus.(*core.ServiceStatus), params), nil
 }
 
 // GetUptimeByKey returns the uptime percentage during a time range
@@ -156,7 +156,7 @@ func (s *Store) GetHourlyAverageResponseTimeByKey(key string, from, to time.Time
 }
 
 // Insert adds the observed result for the specified service into the store
-func (s *Store) Insert(service *core.Service, result *core.Result) {
+func (s *Store) Insert(service *core.Service, result *core.Result) error {
 	key := service.Key()
 	s.Lock()
 	serviceStatus, exists := s.cache.Get(key)
@@ -170,6 +170,7 @@ func (s *Store) Insert(service *core.Service, result *core.Result) {
 	AddResult(serviceStatus.(*core.ServiceStatus), result)
 	s.cache.Set(key, serviceStatus)
 	s.Unlock()
+	return nil
 }
 
 // DeleteAllServiceStatusesNotInKeys removes all ServiceStatus that are not within the keys provided

storage/store/memory/memory_test.go

@@ -4,8 +4,8 @@ import (
 	"testing"
 	"time"
 
-	"github.com/TwinProduction/gatus/core"
-	"github.com/TwinProduction/gatus/storage/store/common/paging"
+	"github.com/TwiN/gatus/v3/core"
+	"github.com/TwiN/gatus/v3/storage/store/common/paging"
 )
 
 var (
@@ -85,12 +85,14 @@ func TestStore_SanityCheck(t *testing.T) {
 	store, _ := NewStore("")
 	defer store.Close()
 	store.Insert(&testService, &testSuccessfulResult)
-	if numberOfServiceStatuses := len(store.GetAllServiceStatuses(paging.NewServiceStatusParams())); numberOfServiceStatuses != 1 {
+	serviceStatuses, _ := store.GetAllServiceStatuses(paging.NewServiceStatusParams())
+	if numberOfServiceStatuses := len(serviceStatuses); numberOfServiceStatuses != 1 {
 		t.Fatalf("expected 1 ServiceStatus, got %d", numberOfServiceStatuses)
 	}
 	store.Insert(&testService, &testUnsuccessfulResult)
 	// Both results inserted are for the same service, therefore, the count shouldn't have increased
-	if numberOfServiceStatuses := len(store.GetAllServiceStatuses(paging.NewServiceStatusParams())); numberOfServiceStatuses != 1 {
+	serviceStatuses, _ = store.GetAllServiceStatuses(paging.NewServiceStatusParams())
+	if numberOfServiceStatuses := len(serviceStatuses); numberOfServiceStatuses != 1 {
 		t.Fatalf("expected 1 ServiceStatus, got %d", numberOfServiceStatuses)
 	}
 	if hourlyAverageResponseTime, err := store.GetHourlyAverageResponseTimeByKey(testService.Key(), time.Now().Add(-24*time.Hour), time.Now()); err != nil {
@@ -104,7 +106,7 @@ func TestStore_SanityCheck(t *testing.T) {
 	if averageResponseTime, _ := store.GetAverageResponseTimeByKey(testService.Key(), time.Now().Add(-24*time.Hour), time.Now()); averageResponseTime != 450 {
 		t.Errorf("expected average response time of last 24h to be 450, got %d", averageResponseTime)
 	}
-	ss := store.GetServiceStatus(testService.Group, testService.Name, paging.NewServiceStatusParams().WithResults(1, 20).WithEvents(1, 20))
+	ss, _ := store.GetServiceStatus(testService.Group, testService.Name, paging.NewServiceStatusParams().WithResults(1, 20).WithEvents(1, 20))
 	if ss == nil {
 		t.Fatalf("Store should've had key '%s', but didn't", testService.Key())
 	}

storage/store/memory/uptime.go

@@ -3,7 +3,7 @@ package memory
 import (
 	"time"
 
-	"github.com/TwinProduction/gatus/core"
+	"github.com/TwiN/gatus/v3/core"
 )
 
 const (

storage/store/memory/uptime_bench_test.go

@@ -4,7 +4,7 @@ import (
 	"testing"
 	"time"
 
-	"github.com/TwinProduction/gatus/core"
+	"github.com/TwiN/gatus/v3/core"
 )
 
 func BenchmarkProcessUptimeAfterResult(b *testing.B) {

storage/store/memory/uptime_test.go

@@ -4,7 +4,7 @@ import (
 	"testing"
 	"time"
 
-	"github.com/TwinProduction/gatus/core"
+	"github.com/TwiN/gatus/v3/core"
 )
 
 func TestProcessUptimeAfterResult(t *testing.T) {

storage/store/memory/util.go

@@ -1,9 +1,9 @@
 package memory
 
 import (
-	"github.com/TwinProduction/gatus/core"
-	"github.com/TwinProduction/gatus/storage/store/common"
-	"github.com/TwinProduction/gatus/storage/store/common/paging"
+	"github.com/TwiN/gatus/v3/core"
+	"github.com/TwiN/gatus/v3/storage/store/common"
+	"github.com/TwiN/gatus/v3/storage/store/common/paging"
 )
 
 // ShallowCopyServiceStatus returns a shallow copy of a ServiceStatus with only the results

storage/store/memory/util_bench_test.go

@@ -3,9 +3,9 @@ package memory
 import (
 	"testing"
 
-	"github.com/TwinProduction/gatus/core"
-	"github.com/TwinProduction/gatus/storage/store/common"
-	"github.com/TwinProduction/gatus/storage/store/common/paging"
+	"github.com/TwiN/gatus/v3/core"
+	"github.com/TwiN/gatus/v3/storage/store/common"
+	"github.com/TwiN/gatus/v3/storage/store/common/paging"
 )
 
 func BenchmarkShallowCopyServiceStatus(b *testing.B) {

storage/store/memory/util_test.go

@@ -4,9 +4,9 @@ import (
 	"testing"
 	"time"
 
-	"github.com/TwinProduction/gatus/core"
-	"github.com/TwinProduction/gatus/storage/store/common"
-	"github.com/TwinProduction/gatus/storage/store/common/paging"
+	"github.com/TwiN/gatus/v3/core"
+	"github.com/TwiN/gatus/v3/storage/store/common"
+	"github.com/TwiN/gatus/v3/storage/store/common/paging"
 )
 
 func TestAddResult(t *testing.T) {

storage/store/sql/specific_postgres.go

@@ -0,0 +1,69 @@
+package sql
+
+func (s *Store) createPostgresSchema() error {
+	_, err := s.db.Exec(`
+		CREATE TABLE IF NOT EXISTS service (
+			service_id    BIGSERIAL PRIMARY KEY,
+			service_key   TEXT UNIQUE,
+			service_name  TEXT,
+			service_group TEXT,
+			UNIQUE(service_name, service_group)
+		)
+	`)
+	if err != nil {
+		return err
+	}
+	_, err = s.db.Exec(`
+		CREATE TABLE IF NOT EXISTS service_event (
+			service_event_id   BIGSERIAL PRIMARY KEY,
+			service_id         INTEGER REFERENCES service(service_id) ON DELETE CASCADE,
+			event_type         TEXT,
+			event_timestamp    TIMESTAMP
+		)
+	`)
+	if err != nil {
+		return err
+	}
+	_, err = s.db.Exec(`
+		CREATE TABLE IF NOT EXISTS service_result (
+			service_result_id      BIGSERIAL PRIMARY KEY,
+			service_id             BIGINT REFERENCES service(service_id) ON DELETE CASCADE,
+			success                BOOLEAN,
+			errors                 TEXT,
+			connected              BOOLEAN,
+			status                 BIGINT,
+			dns_rcode              TEXT,
+			certificate_expiration BIGINT,
+			hostname               TEXT,
+			ip                     TEXT,
+			duration               BIGINT,
+			timestamp              TIMESTAMP
+		)
+	`)
+	if err != nil {
+		return err
+	}
+	_, err = s.db.Exec(`
+		CREATE TABLE IF NOT EXISTS service_result_condition (
+			service_result_condition_id  BIGSERIAL PRIMARY KEY,
+			service_result_id            BIGINT REFERENCES service_result(service_result_id) ON DELETE CASCADE,
+			condition                    TEXT,
+			success                      BOOLEAN
+		)
+	`)
+	if err != nil {
+		return err
+	}
+	_, err = s.db.Exec(`
+		CREATE TABLE IF NOT EXISTS service_uptime (
+			service_uptime_id     BIGSERIAL PRIMARY KEY,
+			service_id            BIGINT REFERENCES service(service_id) ON DELETE CASCADE,
+			hour_unix_timestamp   BIGINT,
+			total_executions      BIGINT,
+			successful_executions BIGINT,
+			total_response_time   BIGINT,
+			UNIQUE(service_id, hour_unix_timestamp)
+		)
+	`)
+	return err
+}

storage/store/sql/specific_sqlite.go

@@ -0,0 +1,69 @@
+package sql
+
+func (s *Store) createSQLiteSchema() error {
+	_, err := s.db.Exec(`
+		CREATE TABLE IF NOT EXISTS service (
+			service_id    INTEGER PRIMARY KEY,
+			service_key   TEXT UNIQUE,
+			service_name  TEXT,
+			service_group TEXT,
+			UNIQUE(service_name, service_group)
+		)
+	`)
+	if err != nil {
+		return err
+	}
+	_, err = s.db.Exec(`
+		CREATE TABLE IF NOT EXISTS service_event (
+			service_event_id   INTEGER PRIMARY KEY,
+			service_id         INTEGER REFERENCES service(service_id) ON DELETE CASCADE,
+			event_type         TEXT,
+			event_timestamp    TIMESTAMP
+		)
+	`)
+	if err != nil {
+		return err
+	}
+	_, err = s.db.Exec(`
+		CREATE TABLE IF NOT EXISTS service_result (
+			service_result_id      INTEGER PRIMARY KEY,
+			service_id             INTEGER REFERENCES service(service_id) ON DELETE CASCADE,
+			success                INTEGER,
+			errors                 TEXT,
+			connected              INTEGER,
+			status                 INTEGER,
+			dns_rcode              TEXT,
+			certificate_expiration INTEGER,
+			hostname               TEXT,
+			ip                     TEXT,
+			duration               INTEGER,
+			timestamp              TIMESTAMP
+		)
+	`)
+	if err != nil {
+		return err
+	}
+	_, err = s.db.Exec(`
+		CREATE TABLE IF NOT EXISTS service_result_condition (
+			service_result_condition_id  INTEGER PRIMARY KEY,
+			service_result_id            INTEGER REFERENCES service_result(service_result_id) ON DELETE CASCADE,
+			condition                    TEXT,
+			success                      INTEGER
+		)
+	`)
+	if err != nil {
+		return err
+	}
+	_, err = s.db.Exec(`
+		CREATE TABLE IF NOT EXISTS service_uptime (
+			service_uptime_id     INTEGER PRIMARY KEY,
+			service_id            INTEGER REFERENCES service(service_id) ON DELETE CASCADE,
+			hour_unix_timestamp   INTEGER,
+			total_executions      INTEGER,
+			successful_executions INTEGER,
+			total_response_time   INTEGER,
+			UNIQUE(service_id, hour_unix_timestamp)
+		)
+	`)
+	return err
+}

storage/store/sql/sql.go

@@ -1,4 +1,4 @@
-package sqlite
+package sql
 
 import (
 	"database/sql"
@@ -8,10 +8,11 @@ import (
 	"strings"
 	"time"
 
-	"github.com/TwinProduction/gatus/core"
-	"github.com/TwinProduction/gatus/storage/store/common"
-	"github.com/TwinProduction/gatus/storage/store/common/paging"
-	"github.com/TwinProduction/gatus/util"
+	"github.com/TwiN/gatus/v3/core"
+	"github.com/TwiN/gatus/v3/storage/store/common"
+	"github.com/TwiN/gatus/v3/storage/store/common/paging"
+	"github.com/TwiN/gatus/v3/util"
+	_ "github.com/lib/pq"
 	_ "modernc.org/sqlite"
 )
 
@@ -62,6 +63,9 @@ func NewStore(driver, path string) (*Store, error) {
 	if store.db, err = sql.Open(driver, path); err != nil {
 		return nil, err
 	}
+	if err := store.db.Ping(); err != nil {
+		return nil, err
+	}
 	if driver == "sqlite" {
 		_, _ = store.db.Exec("PRAGMA foreign_keys=ON")
 		_, _ = store.db.Exec("PRAGMA journal_mode=WAL")
@@ -79,84 +83,23 @@ func NewStore(driver, path string) (*Store, error) {
 
 // createSchema creates the schema required to perform all database operations.
 func (s *Store) createSchema() error {
-	_, err := s.db.Exec(`
-		CREATE TABLE IF NOT EXISTS service (
-			service_id    INTEGER PRIMARY KEY,
-			service_key   TEXT UNIQUE,
-			service_name  TEXT,
-			service_group TEXT,
-			UNIQUE(service_name, service_group)
-		)
-	`)
-	if err != nil {
-		return err
+	if s.driver == "sqlite" {
+		return s.createSQLiteSchema()
 	}
-	_, err = s.db.Exec(`
-		CREATE TABLE IF NOT EXISTS service_event (
-			service_event_id   INTEGER PRIMARY KEY,
-			service_id         INTEGER REFERENCES service(service_id) ON DELETE CASCADE,
-			event_type         TEXT,
-			event_timestamp    TIMESTAMP
-		)
-	`)
-	if err != nil {
-		return err
-	}
-	_, err = s.db.Exec(`
-		CREATE TABLE IF NOT EXISTS service_result (
-			service_result_id      INTEGER PRIMARY KEY,
-			service_id             INTEGER REFERENCES service(service_id) ON DELETE CASCADE,
-			success                INTEGER,
-			errors                 TEXT,
-			connected              INTEGER,
-			status                 INTEGER,
-			dns_rcode              TEXT,
-			certificate_expiration INTEGER,
-			hostname               TEXT,
-			ip                     TEXT,
-			duration               INTEGER,
-			timestamp              TIMESTAMP
-		)
-	`)
-	if err != nil {
-		return err
-	}
-	_, err = s.db.Exec(`
-		CREATE TABLE IF NOT EXISTS service_result_condition (
-			service_result_condition_id  INTEGER PRIMARY KEY,
-			service_result_id            INTEGER REFERENCES service_result(service_result_id) ON DELETE CASCADE,
-			condition                    TEXT,
-			success                      INTEGER
-		)
-	`)
-	if err != nil {
-		return err
-	}
-	_, err = s.db.Exec(`
-		CREATE TABLE IF NOT EXISTS service_uptime (
-			service_uptime_id     INTEGER PRIMARY KEY,
-			service_id            INTEGER REFERENCES service(service_id) ON DELETE CASCADE,
-			hour_unix_timestamp   INTEGER,
-			total_executions      INTEGER,
-			successful_executions INTEGER,
-			total_response_time   INTEGER,
-			UNIQUE(service_id, hour_unix_timestamp)
-		)
-	`)
-	return err
+	return s.createPostgresSchema()
 }
 
 // GetAllServiceStatuses returns all monitored core.ServiceStatus
 // with a subset of core.Result defined by the page and pageSize parameters
-func (s *Store) GetAllServiceStatuses(params *paging.ServiceStatusParams) []*core.ServiceStatus {
+func (s *Store) GetAllServiceStatuses(params *paging.ServiceStatusParams) ([]*core.ServiceStatus, error) {
 	tx, err := s.db.Begin()
 	if err != nil {
-		return nil
+		return nil, err
 	}
 	keys, err := s.getAllServiceKeys(tx)
 	if err != nil {
 		_ = tx.Rollback()
-		return nil
+		return nil, err
 	}
 	serviceStatuses := make([]*core.ServiceStatus, 0, len(keys))
 	for _, key := range keys {
@@ -169,29 +112,29 @@ func (s *Store) GetAllServiceStatuses(params *paging.ServiceStatusParams) []*cor
 	if err = tx.Commit(); err != nil {
 		_ = tx.Rollback()
 	}
-	return serviceStatuses
+	return serviceStatuses, err
 }
 
 // GetServiceStatus returns the service status for a given service name in the given group
-func (s *Store) GetServiceStatus(groupName, serviceName string, params *paging.ServiceStatusParams) *core.ServiceStatus {
+func (s *Store) GetServiceStatus(groupName, serviceName string, params *paging.ServiceStatusParams) (*core.ServiceStatus, error) {
 	return s.GetServiceStatusByKey(util.ConvertGroupAndServiceToKey(groupName, serviceName), params)
 }
 
 // GetServiceStatusByKey returns the service status for a given key
-func (s *Store) GetServiceStatusByKey(key string, params *paging.ServiceStatusParams) *core.ServiceStatus {
+func (s *Store) GetServiceStatusByKey(key string, params *paging.ServiceStatusParams) (*core.ServiceStatus, error) {
 	tx, err := s.db.Begin()
 	if err != nil {
-		return nil
+		return nil, err
 	}
 	serviceStatus, err := s.getServiceStatusByKey(tx, key, params)
 	if err != nil {
 		_ = tx.Rollback()
-		return nil
+		return nil, err
 	}
 	if err = tx.Commit(); err != nil {
 		_ = tx.Rollback()
 	}
-	return serviceStatus
+	return serviceStatus, err
 }
 
 // GetUptimeByKey returns the uptime percentage during a time range
@@ -270,23 +213,24 @@ func (s *Store) GetHourlyAverageResponseTimeByKey(key string, from, to time.Time
 }
 
 // Insert adds the observed result for the specified service into the store
-func (s *Store) Insert(service *core.Service, result *core.Result) {
+func (s *Store) Insert(service *core.Service, result *core.Result) error {
 	tx, err := s.db.Begin()
 	if err != nil {
-		return
+		return err
 	}
-	//start := time.Now()
 	serviceID, err := s.getServiceID(tx, service)
 	if err != nil {
 		if err == common.ErrServiceNotFound {
 			// Service doesn't exist in the database, insert it
 			if serviceID, err = s.insertService(tx, service); err != nil {
 				_ = tx.Rollback()
-				return // failed to insert service
+				log.Printf("[sql][Insert] Failed to create service with group=%s; service=%s: %s", service.Group, service.Name, err.Error())
+				return err
 			}
 		} else {
 			_ = tx.Rollback()
-			return
+			log.Printf("[sql][Insert] Failed to retrieve id of service with group=%s; service=%s: %s", service.Group, service.Name, err.Error())
+			return err
 		}
 	}
 	// First, we need to check if we need to insert a new event.
@@ -300,7 +244,8 @@ func (s *Store) Insert(service *core.Service, result *core.Result) {
 	//	  based on result.Success.
 	numberOfEvents, err := s.getNumberOfEventsByServiceID(tx, serviceID)
 	if err != nil {
-		log.Printf("[sqlite][Insert] Failed to retrieve total number of events for group=%s; service=%s: %s", service.Group, service.Name, err.Error())
+		// Silently fail
+		log.Printf("[sql][Insert] Failed to retrieve total number of events for group=%s; service=%s: %s", service.Group, service.Name, err.Error())
 	}
 	if numberOfEvents == 0 {
 		// There's no events yet, which means we need to add the EventStart and the first healthy/unhealthy event
@@ -310,18 +255,18 @@ func (s *Store) Insert(service *core.Service, result *core.Result) {
 		})
 		if err != nil {
 			// Silently fail
-			log.Printf("[sqlite][Insert] Failed to insert event=%s for group=%s; service=%s: %s", core.EventStart, service.Group, service.Name, err.Error())
+			log.Printf("[sql][Insert] Failed to insert event=%s for group=%s; service=%s: %s", core.EventStart, service.Group, service.Name, err.Error())
 		}
 		event := core.NewEventFromResult(result)
 		if err = s.insertEvent(tx, serviceID, event); err != nil {
 			// Silently fail
-			log.Printf("[sqlite][Insert] Failed to insert event=%s for group=%s; service=%s: %s", event.Type, service.Group, service.Name, err.Error())
+			log.Printf("[sql][Insert] Failed to insert event=%s for group=%s; service=%s: %s", event.Type, service.Group, service.Name, err.Error())
 		}
 	} else {
 		// Get the success value of the previous result
 		var lastResultSuccess bool
 		if lastResultSuccess, err = s.getLastServiceResultSuccessValue(tx, serviceID); err != nil {
-			log.Printf("[sqlite][Insert] Failed to retrieve outcome of previous result for group=%s; service=%s: %s", service.Group, service.Name, err.Error())
+			log.Printf("[sql][Insert] Failed to retrieve outcome of previous result for group=%s; service=%s: %s", service.Group, service.Name, err.Error())
 		} else {
 			// If we managed to retrieve the outcome of the previous result, we'll compare it with the new result.
 			// If the final outcome (success or failure) of the previous and the new result aren't the same, it means
@@ -331,7 +276,7 @@ func (s *Store) Insert(service *core.Service, result *core.Result) {
 				event := core.NewEventFromResult(result)
 				if err = s.insertEvent(tx, serviceID, event); err != nil {
 					// Silently fail
-					log.Printf("[sqlite][Insert] Failed to insert event=%s for group=%s; service=%s: %s", event.Type, service.Group, service.Name, err.Error())
+					log.Printf("[sql][Insert] Failed to insert event=%s for group=%s; service=%s: %s", event.Type, service.Group, service.Name, err.Error())
 				}
 			}
 		}
@@ -340,48 +285,47 @@ func (s *Store) Insert(service *core.Service, result *core.Result) {
 		// (since we're only deleting MaximumNumberOfEvents at a time instead of 1)
 		if numberOfEvents > eventsCleanUpThreshold {
 			if err = s.deleteOldServiceEvents(tx, serviceID); err != nil {
-				log.Printf("[sqlite][Insert] Failed to delete old events for group=%s; service=%s: %s", service.Group, service.Name, err.Error())
+				log.Printf("[sql][Insert] Failed to delete old events for group=%s; service=%s: %s", service.Group, service.Name, err.Error())
 			}
 		}
 	}
 	// Second, we need to insert the result.
 	if err = s.insertResult(tx, serviceID, result); err != nil {
-		log.Printf("[sqlite][Insert] Failed to insert result for group=%s; service=%s: %s", service.Group, service.Name, err.Error())
+		log.Printf("[sql][Insert] Failed to insert result for group=%s; service=%s: %s", service.Group, service.Name, err.Error())
 		_ = tx.Rollback() // If we can't insert the result, we'll rollback now since there's no point continuing
-		return
+		return err
 	}
 	// Clean up old results
 	numberOfResults, err := s.getNumberOfResultsByServiceID(tx, serviceID)
 	if err != nil {
-		log.Printf("[sqlite][Insert] Failed to retrieve total number of results for group=%s; service=%s: %s", service.Group, service.Name, err.Error())
+		log.Printf("[sql][Insert] Failed to retrieve total number of results for group=%s; service=%s: %s", service.Group, service.Name, err.Error())
 	} else {
 		if numberOfResults > resultsCleanUpThreshold {
 			if err = s.deleteOldServiceResults(tx, serviceID); err != nil {
-				log.Printf("[sqlite][Insert] Failed to delete old results for group=%s; service=%s: %s", service.Group, service.Name, err.Error())
+				log.Printf("[sql][Insert] Failed to delete old results for group=%s; service=%s: %s", service.Group, service.Name, err.Error())
 			}
 		}
 	}
 	// Finally, we need to insert the uptime data.
 	// Because the uptime data significantly outlives the results, we can't rely on the results for determining the uptime
 	if err = s.updateServiceUptime(tx, serviceID, result); err != nil {
-		log.Printf("[sqlite][Insert] Failed to update uptime for group=%s; service=%s: %s", service.Group, service.Name, err.Error())
+		log.Printf("[sql][Insert] Failed to update uptime for group=%s; service=%s: %s", service.Group, service.Name, err.Error())
 	}
 	// Clean up old uptime entries
 	ageOfOldestUptimeEntry, err := s.getAgeOfOldestServiceUptimeEntry(tx, serviceID)
 	if err != nil {
-		log.Printf("[sqlite][Insert] Failed to retrieve oldest service uptime entry for group=%s; service=%s: %s", service.Group, service.Name, err.Error())
+		log.Printf("[sql][Insert] Failed to retrieve oldest service uptime entry for group=%s; service=%s: %s", service.Group, service.Name, err.Error())
 	} else {
 		if ageOfOldestUptimeEntry > uptimeCleanUpThreshold {
 			if err = s.deleteOldUptimeEntries(tx, serviceID, time.Now().Add(-(uptimeRetention + time.Hour))); err != nil {
-				log.Printf("[sqlite][Insert] Failed to delete old uptime entries for group=%s; service=%s: %s", service.Group, service.Name, err.Error())
+				log.Printf("[sql][Insert] Failed to delete old uptime entries for group=%s; service=%s: %s", service.Group, service.Name, err.Error())
 			}
 		}
 	}
-	//log.Printf("[sqlite][Insert] Successfully inserted result in duration=%dms", time.Since(start).Milliseconds())
 	if err = tx.Commit(); err != nil {
 		_ = tx.Rollback()
 	}
-	return
+	return err
 }
 
 // DeleteAllServiceStatusesNotInKeys removes all rows owned by a service whose key is not within the keys provided
@@ -393,13 +337,16 @@ func (s *Store) DeleteAllServiceStatusesNotInKeys(keys []string) int {
 		result, err = s.db.Exec("DELETE FROM service")
 	} else {
 		args := make([]interface{}, 0, len(keys))
+		query := "DELETE FROM service WHERE service_key NOT IN ("
 		for i := range keys {
+			query += fmt.Sprintf("$%d,", i+1)
 			args = append(args, keys[i])
 		}
-		result, err = s.db.Exec(fmt.Sprintf("DELETE FROM service WHERE service_key NOT IN (%s)", strings.Trim(strings.Repeat("?,", len(keys)), ",")), args...)
+		query = query[:len(query)-1] + ")"
+		result, err = s.db.Exec(query, args...)
 	}
 	if err != nil {
-		log.Printf("[sqlite][DeleteAllServiceStatusesNotInKeys] Failed to delete rows that do not belong to any of keys=%v: %s", keys, err.Error())
+		log.Printf("[sql][DeleteAllServiceStatusesNotInKeys] Failed to delete rows that do not belong to any of keys=%v: %s", keys, err.Error())
 		return 0
 	}
 	rowsAffects, _ := result.RowsAffected()
@@ -423,17 +370,18 @@ func (s *Store) Close() {
 
 // insertService inserts a service in the store and returns the generated id of said service
 func (s *Store) insertService(tx *sql.Tx, service *core.Service) (int64, error) {
-	//log.Printf("[sqlite][insertService] Inserting service with group=%s and name=%s", service.Group, service.Name)
-	result, err := tx.Exec(
-		"INSERT INTO service (service_key, service_name, service_group) VALUES ($1, $2, $3)",
+	//log.Printf("[sql][insertService] Inserting service with group=%s and name=%s", service.Group, service.Name)
+	var id int64
+	err := tx.QueryRow(
+		"INSERT INTO service (service_key, service_name, service_group) VALUES ($1, $2, $3) RETURNING service_id",
 		service.Key(),
 		service.Name,
 		service.Group,
-	)
+	).Scan(&id)
 	if err != nil {
 		return 0, err
 	}
-	return result.LastInsertId()
+	return id, nil
 }
 
 // insertEvent inserts a service event in the store
@@ -442,7 +390,7 @@ func (s *Store) insertEvent(tx *sql.Tx, serviceID int64, event *core.Event) erro
 		"INSERT INTO service_event (service_id, event_type, event_timestamp) VALUES ($1, $2, $3)",
 		serviceID,
 		event.Type,
-		event.Timestamp,
+		event.Timestamp.UTC(),
 	)
 	if err != nil {
 		return err
@@ -452,10 +400,12 @@ func (s *Store) insertEvent(tx *sql.Tx, serviceID int64, event *core.Event) erro
 
 // insertResult inserts a result in the store
 func (s *Store) insertResult(tx *sql.Tx, serviceID int64, result *core.Result) error {
-	res, err := tx.Exec(
+	var serviceResultID int64
+	err := tx.QueryRow(
 		`
 			INSERT INTO service_result (service_id, success, errors, connected, status, dns_rcode, certificate_expiration, hostname, ip, duration, timestamp)
 			VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11)
+			RETURNING service_result_id
 		`,
 		serviceID,
 		result.Success,
@@ -467,12 +417,8 @@ func (s *Store) insertResult(tx *sql.Tx, serviceID int64, result *core.Result) e
 		result.Hostname,
 		result.IP,
 		result.Duration,
-		result.Timestamp,
-	)
-	if err != nil {
-		return err
-	}
-	serviceResultID, err := res.LastInsertId()
+		result.Timestamp.UTC(),
+	).Scan(&serviceResultID)
 	if err != nil {
 		return err
 	}
@@ -505,9 +451,9 @@ func (s *Store) updateServiceUptime(tx *sql.Tx, serviceID int64, result *core.Re
 			INSERT INTO service_uptime (service_id, hour_unix_timestamp, total_executions, successful_executions, total_response_time) 
 			VALUES ($1, $2, $3, $4, $5)
 			ON CONFLICT(service_id, hour_unix_timestamp) DO UPDATE SET
-				total_executions = excluded.total_executions + total_executions,
-				successful_executions = excluded.successful_executions + successful_executions,
-				total_response_time = excluded.total_response_time + total_response_time
+				total_executions = excluded.total_executions + service_uptime.total_executions,
+				successful_executions = excluded.successful_executions + service_uptime.successful_executions,
+				total_response_time = excluded.total_response_time + service_uptime.total_response_time
 		`,
 		serviceID,
 		unixTimestampFlooredAtHour,
@@ -515,10 +461,7 @@ func (s *Store) updateServiceUptime(tx *sql.Tx, serviceID int64, result *core.Re
 		successfulExecutions,
 		result.Duration.Milliseconds(),
 	)
-	if err != nil {
-		return err
-	}
-	return nil
+	return err
 }
 
 func (s *Store) getAllServiceKeys(tx *sql.Tx) (keys []string, err error) {
@@ -531,7 +474,6 @@ func (s *Store) getAllServiceKeys(tx *sql.Tx) (keys []string, err error) {
 		_ = rows.Scan(&key)
 		keys = append(keys, key)
 	}
-	_ = rows.Close()
 	return
 }
 
@@ -543,12 +485,12 @@ func (s *Store) getServiceStatusByKey(tx *sql.Tx, key string, parameters *paging
 	serviceStatus := core.NewServiceStatus(key, serviceGroup, serviceName)
 	if parameters.EventsPageSize > 0 {
 		if serviceStatus.Events, err = s.getEventsByServiceID(tx, serviceID, parameters.EventsPage, parameters.EventsPageSize); err != nil {
-			log.Printf("[sqlite][getServiceStatusByKey] Failed to retrieve events for key=%s: %s", key, err.Error())
+			log.Printf("[sql][getServiceStatusByKey] Failed to retrieve events for key=%s: %s", key, err.Error())
 		}
 	}
 	if parameters.ResultsPageSize > 0 {
 		if serviceStatus.Results, err = s.getResultsByServiceID(tx, serviceID, parameters.ResultsPage, parameters.ResultsPageSize); err != nil {
-			log.Printf("[sqlite][getServiceStatusByKey] Failed to retrieve results for key=%s: %s", key, err.Error())
+			log.Printf("[sql][getServiceStatusByKey] Failed to retrieve results for key=%s: %s", key, err.Error())
 		}
 	}
 	//if parameters.IncludeUptime {
@@ -561,7 +503,7 @@ func (s *Store) getServiceStatusByKey(tx *sql.Tx, key string, parameters *paging
 }
 
 func (s *Store) getServiceIDGroupAndNameByKey(tx *sql.Tx, key string) (id int64, group, name string, err error) {
-	rows, err := tx.Query(
+	err = tx.QueryRow(
 		`
 			SELECT service_id, service_group, service_name
 			FROM service
@@ -569,17 +511,13 @@ func (s *Store) getServiceIDGroupAndNameByKey(tx *sql.Tx, key string) (id int64,
 			LIMIT 1
 		`,
 		key,
-	)
+	).Scan(&id, &group, &name)
 	if err != nil {
+		if err == sql.ErrNoRows {
+			return 0, "", "", common.ErrServiceNotFound
+		}
 		return 0, "", "", err
 	}
-	for rows.Next() {
-		_ = rows.Scan(&id, &group, &name)
-	}
-	_ = rows.Close()
-	if id == 0 {
-		return 0, "", "", common.ErrServiceNotFound
-	}
 	return
 }
 
@@ -604,7 +542,6 @@ func (s *Store) getEventsByServiceID(tx *sql.Tx, serviceID int64, page, pageSize
 		_ = rows.Scan(&event.Type, &event.Timestamp)
 		events = append(events, event)
 	}
-	_ = rows.Close()
 	return
 }
 
@@ -617,16 +554,6 @@ func (s *Store) getResultsByServiceID(tx *sql.Tx, serviceID int64, page, pageSiz
 			ORDER BY service_result_id DESC -- Normally, we'd sort by timestamp, but sorting by service_result_id is faster
 			LIMIT $2 OFFSET $3
 		`,
-		//`
-		//	SELECT * FROM (
-		//	    SELECT service_result_id, success, errors, connected, status, dns_rcode, certificate_expiration, hostname, ip, duration, timestamp
-		//		FROM service_result
-		//		WHERE service_id = $1
-		//		ORDER BY service_result_id DESC -- Normally, we'd sort by timestamp, but sorting by service_result_id is faster
-		//		LIMIT $2 OFFSET $3
-		//	)
-		//	ORDER BY service_result_id ASC -- Normally, we'd sort by timestamp, but sorting by service_result_id is faster
-		//`,
 		serviceID,
 		pageSize,
 		(page-1)*pageSize,
@@ -643,33 +570,34 @@ func (s *Store) getResultsByServiceID(tx *sql.Tx, serviceID int64, page, pageSiz
 		if len(joinedErrors) != 0 {
 			result.Errors = strings.Split(joinedErrors, arraySeparator)
 		}
-		//results = append(results, result)
 		// This is faster than using a subselect
 		results = append([]*core.Result{result}, results...)
 		idResultMap[id] = result
 	}
-	_ = rows.Close()
-	// Get the conditionResults
-	for serviceResultID, result := range idResultMap {
-		rows, err = tx.Query(
-			`
-				SELECT condition, success
+	// Get condition results
+	args := make([]interface{}, 0, len(idResultMap))
+	query := `SELECT service_result_id, condition, success
 				FROM service_result_condition
-				WHERE service_result_id = $1
-			`,
-			serviceResultID,
-		)
-		if err != nil {
+				WHERE service_result_id IN (`
+	index := 1
+	for serviceResultID := range idResultMap {
+		query += fmt.Sprintf("$%d,", index)
+		args = append(args, serviceResultID)
+		index++
+	}
+	query = query[:len(query)-1] + ")"
+	rows, err = tx.Query(query, args...)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close() // explicitly defer the close in case an error happens during the scan
+	for rows.Next() {
+		conditionResult := &core.ConditionResult{}
+		var serviceResultID int64
+		if err = rows.Scan(&serviceResultID, &conditionResult.Condition, &conditionResult.Success); err != nil {
 			return
 		}
-		for rows.Next() {
-			conditionResult := &core.ConditionResult{}
-			if err = rows.Scan(&conditionResult.Condition, &conditionResult.Success); err != nil {
-				return
-			}
-			result.ConditionResults = append(result.ConditionResults, conditionResult)
-		}
-		_ = rows.Close()
+		idResultMap[serviceResultID].ConditionResults = append(idResultMap[serviceResultID].ConditionResults, conditionResult)
 	}
 	return
 }
@@ -693,9 +621,7 @@ func (s *Store) getServiceUptime(tx *sql.Tx, serviceID int64, from, to time.Time
 	var totalExecutions, totalSuccessfulExecutions, totalResponseTime int
 	for rows.Next() {
 		_ = rows.Scan(&totalExecutions, &totalSuccessfulExecutions, &totalResponseTime)
-		break
 	}
-	_ = rows.Close()
 	if totalExecutions > 0 {
 		uptime = float64(totalSuccessfulExecutions) / float64(totalExecutions)
 		avgResponseTime = time.Duration(float64(totalResponseTime)/float64(totalExecutions)) * time.Millisecond
@@ -724,7 +650,6 @@ func (s *Store) getServiceAverageResponseTime(tx *sql.Tx, serviceID int64, from,
 	for rows.Next() {
 		_ = rows.Scan(&totalExecutions, &totalResponseTime)
 	}
-	_ = rows.Close()
 	if totalExecutions == 0 {
 		return 0, nil
 	}
@@ -755,53 +680,31 @@ func (s *Store) getServiceHourlyAverageResponseTimes(tx *sql.Tx, serviceID int64
 		_ = rows.Scan(&unixTimestampFlooredAtHour, &totalExecutions, &totalResponseTime)
 		hourlyAverageResponseTimes[unixTimestampFlooredAtHour] = int(float64(totalResponseTime) / float64(totalExecutions))
 	}
-	_ = rows.Close()
 	return hourlyAverageResponseTimes, nil
 }
 
 func (s *Store) getServiceID(tx *sql.Tx, service *core.Service) (int64, error) {
-	rows, err := tx.Query("SELECT service_id FROM service WHERE service_key = $1", service.Key())
-	if err != nil {
-		return 0, err
-	}
 	var id int64
-	var found bool
-	for rows.Next() {
-		_ = rows.Scan(&id)
-		found = true
-		break
-	}
-	_ = rows.Close()
-	if !found {
-		return 0, common.ErrServiceNotFound
+	err := tx.QueryRow("SELECT service_id FROM service WHERE service_key = $1", service.Key()).Scan(&id)
+	if err != nil {
+		if err == sql.ErrNoRows {
+			return 0, common.ErrServiceNotFound
+		}
+		return 0, err
 	}
 	return id, nil
 }
 
 func (s *Store) getNumberOfEventsByServiceID(tx *sql.Tx, serviceID int64) (int64, error) {
-	rows, err := tx.Query("SELECT COUNT(1) FROM service_event WHERE service_id = $1", serviceID)
-	if err != nil {
-		return 0, err
-	}
 	var numberOfEvents int64
-	for rows.Next() {
-		_ = rows.Scan(&numberOfEvents)
-	}
-	_ = rows.Close()
-	return numberOfEvents, nil
+	err := tx.QueryRow("SELECT COUNT(1) FROM service_event WHERE service_id = $1", serviceID).Scan(&numberOfEvents)
+	return numberOfEvents, err
 }
 
 func (s *Store) getNumberOfResultsByServiceID(tx *sql.Tx, serviceID int64) (int64, error) {
-	rows, err := tx.Query("SELECT COUNT(1) FROM service_result WHERE service_id = $1", serviceID)
-	if err != nil {
-		return 0, err
-	}
 	var numberOfResults int64
-	for rows.Next() {
-		_ = rows.Scan(&numberOfResults)
-	}
-	_ = rows.Close()
-	return numberOfResults, nil
+	err := tx.QueryRow("SELECT COUNT(1) FROM service_result WHERE service_id = $1", serviceID).Scan(&numberOfResults)
+	return numberOfResults, err
 }
 
 func (s *Store) getAgeOfOldestServiceUptimeEntry(tx *sql.Tx, serviceID int64) (time.Duration, error) {
@@ -823,9 +726,7 @@ func (s *Store) getAgeOfOldestServiceUptimeEntry(tx *sql.Tx, serviceID int64) (t
 	for rows.Next() {
 		_ = rows.Scan(&oldestServiceUptimeUnixTimestamp)
 		found = true
-		break
 	}
-	_ = rows.Close()
 	if !found {
 		return 0, errNoRowsReturned
 	}
@@ -833,20 +734,13 @@ func (s *Store) getAgeOfOldestServiceUptimeEntry(tx *sql.Tx, serviceID int64) (t
 }
 
 func (s *Store) getLastServiceResultSuccessValue(tx *sql.Tx, serviceID int64) (bool, error) {
-	rows, err := tx.Query("SELECT success FROM service_result WHERE service_id = $1 ORDER BY service_result_id DESC LIMIT 1", serviceID)
-	if err != nil {
-		return false, err
-	}
 	var success bool
-	var found bool
-	for rows.Next() {
-		_ = rows.Scan(&success)
-		found = true
-		break
-	}
-	_ = rows.Close()
-	if !found {
-		return false, errNoRowsReturned
+	err := tx.QueryRow("SELECT success FROM service_result WHERE service_id = $1 ORDER BY service_result_id DESC LIMIT 1", serviceID).Scan(&success)
+	if err != nil {
+		if err == sql.ErrNoRows {
+			return false, errNoRowsReturned
+		}
+		return false, err
 	}
 	return success, nil
 }
@@ -868,12 +762,7 @@ func (s *Store) deleteOldServiceEvents(tx *sql.Tx, serviceID int64) error {
 		serviceID,
 		common.MaximumNumberOfEvents,
 	)
-	if err != nil {
-		return err
-	}
-	//rowsAffected, _ := result.RowsAffected()
-	//log.Printf("deleted %d rows from service_event", rowsAffected)
-	return nil
+	return err
 }
 
 // deleteOldServiceResults deletes old service results that are no longer needed
@@ -893,20 +782,10 @@ func (s *Store) deleteOldServiceResults(tx *sql.Tx, serviceID int64) error {
 		serviceID,
 		common.MaximumNumberOfResults,
 	)
-	if err != nil {
-		return err
-	}
-	//rowsAffected, _ := result.RowsAffected()
-	//log.Printf("deleted %d rows from service_result", rowsAffected)
-	return nil
+	return err
 }
 
 func (s *Store) deleteOldUptimeEntries(tx *sql.Tx, serviceID int64, maxAge time.Time) error {
 	_, err := tx.Exec("DELETE FROM service_uptime WHERE service_id = $1 AND hour_unix_timestamp < $2", serviceID, maxAge.Unix())
-	//if err != nil {
-	//	return err
-	//}
-	//rowsAffected, _ := result.RowsAffected()
-	//log.Printf("deleted %d rows from service_uptime", rowsAffected)
 	return err
 }

storage/store/sql/sql_test.go

@@ -1,12 +1,12 @@
-package sqlite
+package sql
 
 import (
 	"testing"
 	"time"
 
-	"github.com/TwinProduction/gatus/core"
-	"github.com/TwinProduction/gatus/storage/store/common"
-	"github.com/TwinProduction/gatus/storage/store/common/paging"
+	"github.com/TwiN/gatus/v3/core"
+	"github.com/TwiN/gatus/v3/storage/store/common"
+	"github.com/TwiN/gatus/v3/storage/store/common/paging"
 )
 
 var (
@@ -157,7 +157,7 @@ func TestStore_InsertCleansUpEventsAndResultsProperly(t *testing.T) {
 	for i := 0; i < resultsCleanUpThreshold+eventsCleanUpThreshold; i++ {
 		store.Insert(&testService, &testSuccessfulResult)
 		store.Insert(&testService, &testUnsuccessfulResult)
-		ss := store.GetServiceStatusByKey(testService.Key(), paging.NewServiceStatusParams().WithResults(1, common.MaximumNumberOfResults*5).WithEvents(1, common.MaximumNumberOfEvents*5))
+		ss, _ := store.GetServiceStatusByKey(testService.Key(), paging.NewServiceStatusParams().WithResults(1, common.MaximumNumberOfResults*5).WithEvents(1, common.MaximumNumberOfEvents*5))
 		if len(ss.Results) > resultsCleanUpThreshold+1 {
 			t.Errorf("number of results shouldn't have exceeded %d, reached %d", resultsCleanUpThreshold, len(ss.Results))
 		}
@@ -182,7 +182,7 @@ func TestStore_Persistence(t *testing.T) {
 	if uptime, _ := store.GetUptimeByKey(testService.Key(), time.Now().Add(-time.Hour*24*7), time.Now()); uptime != 0.5 {
 		t.Errorf("the uptime over the past 7d should've been 0.5, got %f", uptime)
 	}
-	ssFromOldStore := store.GetServiceStatus(testService.Group, testService.Name, paging.NewServiceStatusParams().WithResults(1, common.MaximumNumberOfResults).WithEvents(1, common.MaximumNumberOfEvents))
+	ssFromOldStore, _ := store.GetServiceStatus(testService.Group, testService.Name, paging.NewServiceStatusParams().WithResults(1, common.MaximumNumberOfResults).WithEvents(1, common.MaximumNumberOfEvents))
 	if ssFromOldStore == nil || ssFromOldStore.Group != "group" || ssFromOldStore.Name != "name" || len(ssFromOldStore.Events) != 3 || len(ssFromOldStore.Results) != 2 {
 		store.Close()
 		t.Fatal("sanity check failed")
@@ -190,7 +190,7 @@ func TestStore_Persistence(t *testing.T) {
 	store.Close()
 	store, _ = NewStore("sqlite", file)
 	defer store.Close()
-	ssFromNewStore := store.GetServiceStatus(testService.Group, testService.Name, paging.NewServiceStatusParams().WithResults(1, common.MaximumNumberOfResults).WithEvents(1, common.MaximumNumberOfEvents))
+	ssFromNewStore, _ := store.GetServiceStatus(testService.Group, testService.Name, paging.NewServiceStatusParams().WithResults(1, common.MaximumNumberOfResults).WithEvents(1, common.MaximumNumberOfEvents))
 	if ssFromNewStore == nil || ssFromNewStore.Group != "group" || ssFromNewStore.Name != "name" || len(ssFromNewStore.Events) != 3 || len(ssFromNewStore.Results) != 2 {
 		t.Fatal("failed sanity check")
 	}
@@ -265,12 +265,14 @@ func TestStore_SanityCheck(t *testing.T) {
 	store, _ := NewStore("sqlite", t.TempDir()+"/TestStore_SanityCheck.db")
 	defer store.Close()
 	store.Insert(&testService, &testSuccessfulResult)
-	if numberOfServiceStatuses := len(store.GetAllServiceStatuses(paging.NewServiceStatusParams())); numberOfServiceStatuses != 1 {
+	serviceStatuses, _ := store.GetAllServiceStatuses(paging.NewServiceStatusParams())
+	if numberOfServiceStatuses := len(serviceStatuses); numberOfServiceStatuses != 1 {
 		t.Fatalf("expected 1 ServiceStatus, got %d", numberOfServiceStatuses)
 	}
 	store.Insert(&testService, &testUnsuccessfulResult)
 	// Both results inserted are for the same service, therefore, the count shouldn't have increased
-	if numberOfServiceStatuses := len(store.GetAllServiceStatuses(paging.NewServiceStatusParams())); numberOfServiceStatuses != 1 {
+	serviceStatuses, _ = store.GetAllServiceStatuses(paging.NewServiceStatusParams())
+	if numberOfServiceStatuses := len(serviceStatuses); numberOfServiceStatuses != 1 {
 		t.Fatalf("expected 1 ServiceStatus, got %d", numberOfServiceStatuses)
 	}
 	if hourlyAverageResponseTime, err := store.GetHourlyAverageResponseTimeByKey(testService.Key(), time.Now().Add(-24*time.Hour), time.Now()); err != nil {
@@ -284,7 +286,7 @@ func TestStore_SanityCheck(t *testing.T) {
 	if averageResponseTime, _ := store.GetAverageResponseTimeByKey(testService.Key(), time.Now().Add(-24*time.Hour), time.Now()); averageResponseTime != 450 {
 		t.Errorf("expected average response time of last 24h to be 450, got %d", averageResponseTime)
 	}
-	ss := store.GetServiceStatus(testService.Group, testService.Name, paging.NewServiceStatusParams().WithResults(1, 20).WithEvents(1, 20))
+	ss, _ := store.GetServiceStatus(testService.Group, testService.Name, paging.NewServiceStatusParams().WithResults(1, 20).WithEvents(1, 20))
 	if ss == nil {
 		t.Fatalf("Store should've had key '%s', but didn't", testService.Key())
 	}
@@ -294,9 +296,12 @@ func TestStore_SanityCheck(t *testing.T) {
 	if len(ss.Results) != 2 {
 		t.Errorf("Service '%s' should've had 2 results, got %d", ss.Name, len(ss.Results))
 	}
-	if deleted := store.DeleteAllServiceStatusesNotInKeys([]string{}); deleted != 1 {
+	if deleted := store.DeleteAllServiceStatusesNotInKeys([]string{"invalid-key-which-means-everything-should-get-deleted"}); deleted != 1 {
 		t.Errorf("%d entries should've been deleted, got %d", 1, deleted)
 	}
+	if deleted := store.DeleteAllServiceStatusesNotInKeys([]string{}); deleted != 0 {
+		t.Errorf("There should've been no entries left to delete, got %d", deleted)
+	}
 }
 
 // TestStore_InvalidTransaction tests what happens if an invalid transaction is passed as parameter
@@ -370,3 +375,105 @@ func TestStore_NoRows(t *testing.T) {
 		t.Errorf("should've %v, got %v", errNoRowsReturned, err)
 	}
 }
+
+// This tests very unlikely cases where a table is deleted.
+func TestStore_BrokenSchema(t *testing.T) {
+	store, _ := NewStore("sqlite", t.TempDir()+"/TestStore_BrokenSchema.db")
+	defer store.Close()
+	if err := store.Insert(&testService, &testSuccessfulResult); err != nil {
+		t.Fatal("expected no error, got", err.Error())
+	}
+	if _, err := store.GetAverageResponseTimeByKey(testService.Key(), time.Now().Add(-time.Hour), time.Now()); err != nil {
+		t.Fatal("expected no error, got", err.Error())
+	}
+	if _, err := store.GetAllServiceStatuses(paging.NewServiceStatusParams()); err != nil {
+		t.Fatal("expected no error, got", err.Error())
+	}
+	// Break
+	_, _ = store.db.Exec("DROP TABLE service")
+	if err := store.Insert(&testService, &testSuccessfulResult); err == nil {
+		t.Fatal("expected an error")
+	}
+	if _, err := store.GetAverageResponseTimeByKey(testService.Key(), time.Now().Add(-time.Hour), time.Now()); err == nil {
+		t.Fatal("expected an error")
+	}
+	if _, err := store.GetHourlyAverageResponseTimeByKey(testService.Key(), time.Now().Add(-time.Hour), time.Now()); err == nil {
+		t.Fatal("expected an error")
+	}
+	if _, err := store.GetAllServiceStatuses(paging.NewServiceStatusParams()); err == nil {
+		t.Fatal("expected an error")
+	}
+	if _, err := store.GetUptimeByKey(testService.Key(), time.Now().Add(-time.Hour), time.Now()); err == nil {
+		t.Fatal("expected an error")
+	}
+	if _, err := store.GetServiceStatusByKey(testService.Key(), paging.NewServiceStatusParams()); err == nil {
+		t.Fatal("expected an error")
+	}
+	// Repair
+	if err := store.createSchema(); err != nil {
+		t.Fatal("schema should've been repaired")
+	}
+	store.Clear()
+	if err := store.Insert(&testService, &testSuccessfulResult); err != nil {
+		t.Fatal("expected no error, got", err.Error())
+	}
+	// Break
+	_, _ = store.db.Exec("DROP TABLE service_event")
+	if err := store.Insert(&testService, &testSuccessfulResult); err != nil {
+		t.Fatal("expected no error, because this should silently fails, got", err.Error())
+	}
+	if _, err := store.GetAllServiceStatuses(paging.NewServiceStatusParams().WithResults(1, 1).WithEvents(1, 1)); err != nil {
+		t.Fatal("expected no error, because this should silently fail, got", err.Error())
+	}
+	// Repair
+	if err := store.createSchema(); err != nil {
+		t.Fatal("schema should've been repaired")
+	}
+	store.Clear()
+	if err := store.Insert(&testService, &testSuccessfulResult); err != nil {
+		t.Fatal("expected no error, got", err.Error())
+	}
+	// Break
+	_, _ = store.db.Exec("DROP TABLE service_result")
+	if err := store.Insert(&testService, &testSuccessfulResult); err == nil {
+		t.Fatal("expected an error")
+	}
+	if _, err := store.GetAllServiceStatuses(paging.NewServiceStatusParams().WithResults(1, 1).WithEvents(1, 1)); err != nil {
+		t.Fatal("expected no error, because this should silently fail, got", err.Error())
+	}
+	// Repair
+	if err := store.createSchema(); err != nil {
+		t.Fatal("schema should've been repaired")
+	}
+	store.Clear()
+	if err := store.Insert(&testService, &testSuccessfulResult); err != nil {
+		t.Fatal("expected no error, got", err.Error())
+	}
+	// Break
+	_, _ = store.db.Exec("DROP TABLE service_result_condition")
+	if err := store.Insert(&testService, &testSuccessfulResult); err == nil {
+		t.Fatal("expected an error")
+	}
+	// Repair
+	if err := store.createSchema(); err != nil {
+		t.Fatal("schema should've been repaired")
+	}
+	store.Clear()
+	if err := store.Insert(&testService, &testSuccessfulResult); err != nil {
+		t.Fatal("expected no error, got", err.Error())
+	}
+	// Break
+	_, _ = store.db.Exec("DROP TABLE service_uptime")
+	if err := store.Insert(&testService, &testSuccessfulResult); err != nil {
+		t.Fatal("expected no error, because this should silently fails, got", err.Error())
+	}
+	if _, err := store.GetAverageResponseTimeByKey(testService.Key(), time.Now().Add(-time.Hour), time.Now()); err == nil {
+		t.Fatal("expected an error")
+	}
+	if _, err := store.GetHourlyAverageResponseTimeByKey(testService.Key(), time.Now().Add(-time.Hour), time.Now()); err == nil {
+		t.Fatal("expected an error")
+	}
+	if _, err := store.GetUptimeByKey(testService.Key(), time.Now().Add(-time.Hour), time.Now()); err == nil {
+		t.Fatal("expected an error")
+	}
+}