deploy alerta on grafana.hosts.hamburg.ccc.de

resources/chaosknoten/grafana/docker_compose/alertmanager.yaml.j2

@@ -9,6 +9,9 @@ route:
   group_interval: 5m
   repeat_interval: 26h
   routes:
+    - receiver: alerta
+      matchers: {}
+      continue: true
     - receiver: "null"
       matchers:
         - sendAlert = "false"
@@ -73,3 +76,8 @@ receivers:
         smarthost: "cow.hamburg.ccc.de:587"
         auth_username: "alert-manager@hamburg.ccc.de"
         auth_password: {{ secret__alert_manager_email_password }}
+
+  - name: "alerta"
+    webhook_configs:
+      - url: "http://alerta.hamburg.ccc.de/webhooks/prometheus"
+        send_resolved: true