Add VictorOps alert notification capability

pkg/metrics/metrics.go

@@ -46,7 +46,7 @@ var (
 	M_Alerting_Notification_Sent_Email   		Counter
 	M_Alerting_Notification_Sent_Webhook 		Counter
 	M_Alerting_Notification_Sent_PagerDuty	Counter
-
+	M_Alerting_Notification_Sent_Victorops Counter
 
 	// Timers
 	M_DataSource_ProxyReq_Timer Timer
@@ -110,6 +110,7 @@ func initMetricVars(settings *MetricSettings) {
 	M_Alerting_Notification_Sent_Email = RegCounter("alerting.notifications_sent", "type", "email")
 	M_Alerting_Notification_Sent_Webhook = RegCounter("alerting.notifications_sent", "type", "webhook")
 	M_Alerting_Notification_Sent_PagerDuty = RegCounter("alerting.notifications_sent", "type", "pagerduty")
+	M_Alerting_Notification_Sent_Victorops = RegCounter("alerting.notifications_sent", "type", "victorops")
 
 	// Timers
 	M_DataSource_ProxyReq_Timer = RegTimer("api.dataproxy.request.all")

pkg/services/alerting/notifiers/victorops.go

@@ -0,0 +1,94 @@
+package notifiers
+
+import (
+	"encoding/json"
+	"time"
+
+	"github.com/grafana/grafana/pkg/bus"
+	"github.com/grafana/grafana/pkg/log"
+	"github.com/grafana/grafana/pkg/metrics"
+	"github.com/grafana/grafana/pkg/models"
+	"github.com/grafana/grafana/pkg/services/alerting"
+	"github.com/grafana/grafana/pkg/setting"
+)
+
+// AlertStateCritical - Victorops uses "CRITICAL" string to indicate "Alerting" state
+const AlertStateCritical = "CRITICAL"
+
+func init() {
+	alerting.RegisterNotifier("victorops", NewVictoropsNotifier)
+}
+
+// NewVictoropsNotifier creates an instance of VictoropsNotifier that
+// handles posting notifications to Victorops REST API
+func NewVictoropsNotifier(model *models.AlertNotification) (alerting.Notifier, error) {
+	url := model.Settings.Get("url").MustString()
+	if url == "" {
+		return nil, alerting.ValidationError{Reason: "Could not find victorops url property in settings"}
+	}
+
+	return &VictoropsNotifier{
+		NotifierBase: NewNotifierBase(model.Id, model.IsDefault, model.Name, model.Type, model.Settings),
+		URL:          url,
+		log:          log.New("alerting.notifier.victorops"),
+	}, nil
+}
+
+// VictoropsNotifier defines URL property for Victorops REST API
+// and handles notification process by formatting POST body according to
+// Victorops specifications (http://victorops.force.com/knowledgebase/articles/Integration/Alert-Ingestion-API-Documentation/)
+type VictoropsNotifier struct {
+	NotifierBase
+	URL string
+	log log.Logger
+}
+
+// Notify sends notification to Victorops via POST to URL endpoint
+func (this *VictoropsNotifier) Notify(evalContext *alerting.EvalContext) error {
+	this.log.Info("Executing victorops notification", "ruleId", evalContext.Rule.Id, "notification", this.Name)
+	metrics.M_Alerting_Notification_Sent_Victorops.Inc(1)
+
+	fields := make([]map[string]interface{}, 0)
+	fieldLimitCount := 4
+	for index, evt := range evalContext.EvalMatches {
+		fields = append(fields, map[string]interface{}{
+			"title": evt.Metric,
+			"value": evt.Value,
+			"short": true,
+		})
+		if index > fieldLimitCount {
+			break
+		}
+	}
+
+	if evalContext.Error != nil {
+		fields = append(fields, map[string]interface{}{
+			"title": "Error message",
+			"value": evalContext.Error.Error(),
+			"short": false,
+		})
+	}
+
+	messageType := evalContext.Rule.State
+	if evalContext.Rule.State == models.AlertStateAlerting { // translate 'Alerting' to 'CRITICAL' (Victorops analog)
+		messageType = AlertStateCritical
+	}
+
+	body := map[string]interface{}{
+		"message_type":     messageType,
+		"entity_id":        evalContext.Rule.Name,
+		"timestamp":        time.Now().Unix(),
+		"state_start_time": evalContext.StartTime.Unix(),
+		"state_message":    evalContext.Rule.Message,
+		"monitoring_tool":  "Grafana v" + setting.BuildVersion,
+	}
+
+	data, _ := json.Marshal(&body)
+	cmd := &models.SendWebhook{Url: this.URL, Body: string(data)}
+
+	if err := bus.Dispatch(cmd); err != nil {
+		this.log.Error("Failed to send victorops notification", "error", err, "webhook", this.Name)
+	}
+
+	return nil
+}

public/app/features/alerting/alert_tab_ctrl.ts

@@ -89,6 +89,7 @@ export class AlertTabCtrl {
     switch (type) {
       case "email": return "fa fa-envelope";
       case "slack": return "fa fa-slack";
+      case "victorops": return "fa fa-exclamation-triangle";
       case "webhook": return "fa fa-cubes";
       case "pagerduty": return "fa fa-bullhorn";
     }

public/app/features/alerting/partials/notification_edit.html

@@ -19,7 +19,7 @@
       <div class="gf-form">
         <span class="gf-form-label width-12">Type</span>
         <div class="gf-form-select-wrapper width-15">
-          <select class="gf-form-input" ng-model="ctrl.model.type" ng-options="t for t in ['webhook', 'email', 'slack', 'pagerduty']" ng-change="ctrl.typeChanged(notification, $index)">
+          <select class="gf-form-input" ng-model="ctrl.model.type" ng-options="t for t in ['webhook', 'email', 'slack', 'pagerduty', 'victorops']" ng-change="ctrl.typeChanged(notification, $index)">
           </select>
         </div>
       </div>
@@ -87,6 +87,14 @@
       </div>
     </div>
 
+    <div class="gf-form-group" ng-if="ctrl.model.type === 'victorops'">
+      <h3 class="page-heading">Victorops settings</h3>
+      <div class="gf-form">
+        <span class="gf-form-label width-6">Url</span>
+        <input type="text" required class="gf-form-input max-width-30" ng-model="ctrl.model.settings.url" placeholder="Victorops url"></input>
+      </div>
+    </div>
+
     <div class="gf-form-group section" ng-if="ctrl.model.type === 'email'">
       <h3 class="page-heading">Email addresses</h3>
       <div class="gf-form">