(perses): Enhance alerts

perses/charts/Chart.yaml

@@ -3,7 +3,7 @@ name: perses
 description: A Helm chart for Perses
 icon: https://avatars.githubusercontent.com/u/77209215?s=200&v=4
 type: application
-version: 0.17.3
+version: 0.17.4
 maintainers:
   - name: richardtief
   - name: ibakshay

perses/charts/alerts/perses.yaml

@@ -6,27 +6,15 @@ groups:
           description: "The pod {{`{{ $labels.namespace }}`}}/{{`{{ $labels.pod }}`}} is down for more than 10 minutes"
           summary: "Perses service is down"
         expr: |
-          up{job=~".*perses.*"} == 0 
+          up{job=~".*perses.*"} == 0
+          or
+          absent(up{job=~".*perses.*"}) 
         for: 10m
         labels:
           severity: warning
           playbook: https://github.com/cloudoperators/greenhouse-extensions/tree/main/perses/playbooks/playbook.md
           {{- include "perses.alertLabels" . | nindent 10 }}
 
-      - alert: PersesHealthEndpointFailure
-        annotations:
-          description: The pod {{`{{ $labels.namespace }}`}}/{{`{{ $labels.pod }}`}} is running but the health endpoint has not returned a success status for 15 minutes. 
-          summary: Perses health endpoint is failing.
-        expr: |
-          sum by (pod, namespace) (
-            rate(perses_http_request_total{handler="{{ .Values.perses.config.api_prefix }}/api/v1/health",code="200"}[5m])
-          ) == 0
-        for: 15m
-        labels:
-          severity: warning
-          playbook: https://github.com/cloudoperators/greenhouse-extensions/tree/main/perses/playbooks/playbook.md
-          {{- include "perses.alertLabels" . | nindent 10 }}
-
       - alert: PersesHighHttpErrorRate
         annotations:
           description: The pod {{`{{ $labels.namespace }}`}}/{{`{{ $labels.pod }}`}} is failing {{`{{ $value | humanize }}`}}% of requests.

perses/plugindefinition.yaml

@@ -3,15 +3,15 @@ kind: PluginDefinition
 metadata:
   name: perses
 spec:
-  version: 0.10.2
+  version: 0.10.3
   displayName: Perses
   description: "Perses is a dashboard tooling to visualize metrics and traces produced by observability tools such as Prometheus/Thanos/Jaeger"
   docMarkDownUrl: https://raw.githubusercontent.com/cloudoperators/greenhouse-extensions/main/perses/README.md
   icon: https://raw.githubusercontent.com/cloudoperators/greenhouse-extensions/main/perses/logo.png
   helmChart:
     name: perses
     repository: oci://ghcr.io/cloudoperators/greenhouse-extensions/charts
-    version: 0.17.3
+    version: 0.17.4
   options:
     - description: "The image version of the Perses app. If not provided, the latest version will be used"
       name: perses.image.version