gatus/alerting/provider/pagerduty/pagerduty.go
2021-07-29 18:13:37 -04:00

66 lines
1.9 KiB
Go

package pagerduty
import (
"fmt"
"net/http"
"github.com/TwinProduction/gatus/alerting/alert"
"github.com/TwinProduction/gatus/alerting/provider/custom"
"github.com/TwinProduction/gatus/core"
)
const (
restAPIURL = "https://events.pagerduty.com/v2/enqueue"
)
// AlertProvider is the configuration necessary for sending an alert using PagerDuty
type AlertProvider struct {
IntegrationKey string `yaml:"integration-key"`
// DefaultAlert is the default alert configuration to use for services with an alert of the appropriate type
DefaultAlert *alert.Alert `yaml:"default-alert"`
}
// IsValid returns whether the provider's configuration is valid
func (provider *AlertProvider) IsValid() bool {
return len(provider.IntegrationKey) == 32
}
// ToCustomAlertProvider converts the provider into a custom.AlertProvider
//
// relevant: https://developer.pagerduty.com/docs/events-api-v2/trigger-events/
func (provider *AlertProvider) ToCustomAlertProvider(service *core.Service, alert *alert.Alert, _ *core.Result, resolved bool) *custom.AlertProvider {
var message, eventAction, resolveKey string
if resolved {
message = fmt.Sprintf("RESOLVED: %s - %s", service.Name, alert.GetDescription())
eventAction = "resolve"
resolveKey = alert.ResolveKey
} else {
message = fmt.Sprintf("TRIGGERED: %s - %s", service.Name, alert.GetDescription())
eventAction = "trigger"
resolveKey = ""
}
return &custom.AlertProvider{
URL: restAPIURL,
Method: http.MethodPost,
Body: fmt.Sprintf(`{
"routing_key": "%s",
"dedup_key": "%s",
"event_action": "%s",
"payload": {
"summary": "%s",
"source": "%s",
"severity": "critical"
}
}`, provider.IntegrationKey, resolveKey, eventAction, message, service.Name),
Headers: map[string]string{
"Content-Type": "application/json",
},
}
}
// GetDefaultAlert returns the provider's default alert configuration
func (provider AlertProvider) GetDefaultAlert() *alert.Alert {
return provider.DefaultAlert
}