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Close #91: Implement default provider alert

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This commit is contained in:
TwinProduction
2021-05-15 21:31:32 -04:00
parent c7d554efa5
commit a85c5d5486
18 changed files with 765 additions and 42 deletions
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18
watchdog/alerting.go
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@ -26,25 +26,25 @@ func handleAlertsToTrigger(service *core.Service, result *core.Result, cfg *conf
service.NumberOfFailuresInARow++
for _, alert := range service.Alerts {
// If the alert hasn't been triggered, move to the next one
if !alert.Enabled || alert.FailureThreshold > service.NumberOfFailuresInARow {
if !alert.IsEnabled() || alert.FailureThreshold > service.NumberOfFailuresInARow {
continue
}
if alert.Triggered {
if cfg.Debug {
log.Printf("[watchdog][handleAlertsToTrigger] Alert for service=%s with description='%s' has already been TRIGGERED, skipping", service.Name, alert.Description)
log.Printf("[watchdog][handleAlertsToTrigger] Alert for service=%s with description='%s' has already been TRIGGERED, skipping", service.Name, alert.GetDescription())
}
continue
}
alertProvider := config.GetAlertingProviderByAlertType(cfg, alert.Type)
if alertProvider != nil && alertProvider.IsValid() {
log.Printf("[watchdog][handleAlertsToTrigger] Sending %s alert because alert for service=%s with description='%s' has been TRIGGERED", alert.Type, service.Name, alert.Description)
log.Printf("[watchdog][handleAlertsToTrigger] Sending %s alert because alert for service=%s with description='%s' has been TRIGGERED", alert.Type, service.Name, alert.GetDescription())
customAlertProvider := alertProvider.ToCustomAlertProvider(service, alert, result, false)
// TODO: retry on error
var err error
// We need to extract the DedupKey from PagerDuty's response
if alert.Type == core.PagerDutyAlert {
var body []byte
if body, err = customAlertProvider.Send(service.Name, alert.Description, false); err == nil {
if body, err = customAlertProvider.Send(service.Name, alert.GetDescription(), false); err == nil {
var response pagerDutyResponse
if err = json.Unmarshal(body, &response); err != nil {
log.Printf("[watchdog][handleAlertsToTrigger] Ran into error unmarshaling pagerduty response: %s", err.Error())
@ -54,7 +54,7 @@ func handleAlertsToTrigger(service *core.Service, result *core.Result, cfg *conf
}
} else {
// All other alert types don't need to extract anything from the body, so we can just send the request right away
_, err = customAlertProvider.Send(service.Name, alert.Description, false)
_, err = customAlertProvider.Send(service.Name, alert.GetDescription(), false)
}
if err != nil {
log.Printf("[watchdog][handleAlertsToTrigger] Failed to send an alert for service=%s: %s", service.Name, err.Error())
@ -70,21 +70,21 @@ func handleAlertsToTrigger(service *core.Service, result *core.Result, cfg *conf
func handleAlertsToResolve(service *core.Service, result *core.Result, cfg *config.Config) {
service.NumberOfSuccessesInARow++
for _, alert := range service.Alerts {
if !alert.Enabled || !alert.Triggered || alert.SuccessThreshold > service.NumberOfSuccessesInARow {
if !alert.IsEnabled() || !alert.Triggered || alert.SuccessThreshold > service.NumberOfSuccessesInARow {
continue
}
// Even if the alert provider returns an error, we still set the alert's Triggered variable to false.
// Further explanation can be found on Alert's Triggered field.
alert.Triggered = false
if !alert.SendOnResolved {
if !alert.IsSendingOnResolved() {
continue
}
alertProvider := config.GetAlertingProviderByAlertType(cfg, alert.Type)
if alertProvider != nil && alertProvider.IsValid() {
log.Printf("[watchdog][handleAlertsToResolve] Sending %s alert because alert for service=%s with description='%s' has been RESOLVED", alert.Type, service.Name, alert.Description)
log.Printf("[watchdog][handleAlertsToResolve] Sending %s alert because alert for service=%s with description='%s' has been RESOLVED", alert.Type, service.Name, alert.GetDescription())
customAlertProvider := alertProvider.ToCustomAlertProvider(service, alert, result, true)
// TODO: retry on error
_, err := customAlertProvider.Send(service.Name, alert.Description, true)
_, err := customAlertProvider.Send(service.Name, alert.GetDescription(), true)
if err != nil {
log.Printf("[watchdog][handleAlertsToResolve] Failed to send an alert for service=%s: %s", service.Name, err.Error())
} else {