e469b6adf4
* fix(external-endpoint): check per-endpoint maintenance windows * refactor(external-endpoint): use tabs for indentation
93 lines
3.8 KiB
Go
93 lines
3.8 KiB
Go
package api
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import (
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"errors"
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"strings"
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"time"
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"github.com/TwiN/gatus/v5/config"
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"github.com/TwiN/gatus/v5/config/endpoint"
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"github.com/TwiN/gatus/v5/metrics"
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"github.com/TwiN/gatus/v5/storage/store"
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"github.com/TwiN/gatus/v5/storage/store/common"
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"github.com/TwiN/gatus/v5/watchdog"
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"github.com/TwiN/logr"
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"github.com/gofiber/fiber/v2"
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)
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func CreateExternalEndpointResult(cfg *config.Config) fiber.Handler {
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extraLabels := cfg.GetUniqueExtraMetricLabels()
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return func(c *fiber.Ctx) error {
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// Check if the success query parameter is present
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success, exists := c.Queries()["success"]
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if !exists || (success != "true" && success != "false") {
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return c.Status(400).SendString("missing or invalid success query parameter")
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}
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// Check if the authorization bearer token header is correct
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authorizationHeader := string(c.Request().Header.Peek("Authorization"))
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if !strings.HasPrefix(authorizationHeader, "Bearer ") {
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return c.Status(401).SendString("invalid Authorization header")
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}
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token := strings.TrimSpace(strings.TrimPrefix(authorizationHeader, "Bearer "))
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if len(token) == 0 {
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return c.Status(401).SendString("bearer token must not be empty")
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}
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key := c.Params("key")
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externalEndpoint := cfg.GetExternalEndpointByKey(key)
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if externalEndpoint == nil {
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logr.Errorf("[api.CreateExternalEndpointResult] External endpoint with key=%s not found", key)
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return c.Status(404).SendString("not found")
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}
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if externalEndpoint.Token != token {
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logr.Errorf("[api.CreateExternalEndpointResult] Invalid token for external endpoint with key=%s", key)
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return c.Status(401).SendString("invalid token")
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}
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// Persist the result in the storage
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result := &endpoint.Result{
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Timestamp: time.Now(),
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Success: c.QueryBool("success"),
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Errors: []string{},
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}
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if len(c.Query("duration")) > 0 {
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parsedDuration, err := time.ParseDuration(c.Query("duration"))
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if err != nil {
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logr.Errorf("[api.CreateExternalEndpointResult] Invalid duration from string=%s with error: %s", c.Query("duration"), err.Error())
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return c.Status(400).SendString("invalid duration: " + err.Error())
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}
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result.Duration = parsedDuration
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}
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if errorFromQuery := c.Query("error"); !result.Success && len(errorFromQuery) > 0 {
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result.AddError(errorFromQuery)
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}
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convertedEndpoint := externalEndpoint.ToEndpoint()
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if err := store.Get().InsertEndpointResult(convertedEndpoint, result); err != nil {
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if errors.Is(err, common.ErrEndpointNotFound) {
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return c.Status(404).SendString(err.Error())
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}
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logr.Errorf("[api.CreateExternalEndpointResult] Failed to insert result in storage: %s", err.Error())
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return c.Status(500).SendString(err.Error())
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}
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logr.Infof("[api.CreateExternalEndpointResult] Successfully inserted result for external endpoint with key=%s and success=%s", c.Params("key"), success)
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inEndpointMaintenanceWindow := false
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for _, maintenanceWindow := range externalEndpoint.MaintenanceWindows {
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if maintenanceWindow.IsUnderMaintenance() {
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logr.Debug("[api.CreateExternalEndpointResult] Under endpoint maintenance window")
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inEndpointMaintenanceWindow = true
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}
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}
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// Check if an alert should be triggered or resolved
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if !cfg.Maintenance.IsUnderMaintenance() && !inEndpointMaintenanceWindow {
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watchdog.HandleAlerting(convertedEndpoint, result, cfg.Alerting)
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externalEndpoint.NumberOfSuccessesInARow = convertedEndpoint.NumberOfSuccessesInARow
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externalEndpoint.NumberOfFailuresInARow = convertedEndpoint.NumberOfFailuresInARow
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} else {
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logr.Debug("[api.CreateExternalEndpointResult] Not handling alerting because currently in the maintenance window")
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}
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if cfg.Metrics {
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metrics.PublishMetricsForEndpoint(convertedEndpoint, result, extraLabels)
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}
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// Return the result
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return c.Status(200).SendString("")
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}
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}
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