mirror of
https://github.com/grafana/grafana.git
synced 2024-11-27 11:20:27 -06:00
116 lines
3.4 KiB
Go
116 lines
3.4 KiB
Go
package notifiers
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import (
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"strconv"
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"github.com/grafana/grafana/pkg/bus"
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"github.com/grafana/grafana/pkg/components/simplejson"
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"github.com/grafana/grafana/pkg/log"
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m "github.com/grafana/grafana/pkg/models"
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"github.com/grafana/grafana/pkg/services/alerting"
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)
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func init() {
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alerting.RegisterNotifier(&alerting.NotifierPlugin{
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Type: "pagerduty",
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Name: "PagerDuty",
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Description: "Sends notifications to PagerDuty",
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Factory: NewPagerdutyNotifier,
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OptionsTemplate: `
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<h3 class="page-heading">PagerDuty settings</h3>
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<div class="gf-form">
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<span class="gf-form-label width-14">Integration Key</span>
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<input type="text" required class="gf-form-input max-width-22" ng-model="ctrl.model.settings.integrationKey" placeholder="Pagerduty Integration Key"></input>
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</div>
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<div class="gf-form">
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<gf-form-switch
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class="gf-form"
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label="Auto resolve incidents"
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label-class="width-14"
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checked="ctrl.model.settings.autoResolve"
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tooltip="Resolve incidents in pagerduty once the alert goes back to ok.">
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</gf-form-switch>
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</div>
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`,
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})
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}
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var (
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pagerdutyEventApiUrl string = "https://events.pagerduty.com/generic/2010-04-15/create_event.json"
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)
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func NewPagerdutyNotifier(model *m.AlertNotification) (alerting.Notifier, error) {
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autoResolve := model.Settings.Get("autoResolve").MustBool(true)
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key := model.Settings.Get("integrationKey").MustString()
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if key == "" {
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return nil, alerting.ValidationError{Reason: "Could not find integration key property in settings"}
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}
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return &PagerdutyNotifier{
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NotifierBase: NewNotifierBase(model.Id, model.IsDefault, model.Name, model.Type, model.Settings),
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Key: key,
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AutoResolve: autoResolve,
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log: log.New("alerting.notifier.pagerduty"),
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}, nil
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}
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type PagerdutyNotifier struct {
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NotifierBase
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Key string
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AutoResolve bool
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log log.Logger
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}
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func (this *PagerdutyNotifier) Notify(evalContext *alerting.EvalContext) error {
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if evalContext.Rule.State == m.AlertStateOK && !this.AutoResolve {
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this.log.Info("Not sending a trigger to Pagerduty", "state", evalContext.Rule.State, "auto resolve", this.AutoResolve)
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return nil
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}
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eventType := "trigger"
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if evalContext.Rule.State == m.AlertStateOK {
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eventType = "resolve"
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}
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this.log.Info("Notifying Pagerduty", "event_type", eventType)
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bodyJSON := simplejson.New()
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bodyJSON.Set("service_key", this.Key)
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bodyJSON.Set("description", evalContext.Rule.Name+" - "+evalContext.Rule.Message)
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bodyJSON.Set("client", "Grafana")
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bodyJSON.Set("event_type", eventType)
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bodyJSON.Set("incident_key", "alertId-"+strconv.FormatInt(evalContext.Rule.Id, 10))
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ruleUrl, err := evalContext.GetRuleUrl()
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if err != nil {
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this.log.Error("Failed get rule link", "error", err)
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return err
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}
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bodyJSON.Set("client_url", ruleUrl)
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if evalContext.ImagePublicUrl != "" {
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contexts := make([]interface{}, 1)
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imageJSON := simplejson.New()
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imageJSON.Set("type", "image")
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imageJSON.Set("src", evalContext.ImagePublicUrl)
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contexts[0] = imageJSON
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bodyJSON.Set("contexts", contexts)
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}
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body, _ := bodyJSON.MarshalJSON()
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cmd := &m.SendWebhookSync{
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Url: pagerdutyEventApiUrl,
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Body: string(body),
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HttpMethod: "POST",
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}
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if err := bus.DispatchCtx(evalContext.Ctx, cmd); err != nil {
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this.log.Error("Failed to send notification to Pagerduty", "error", err, "body", string(body))
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return err
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}
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return nil
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}
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