argocd: fix prometheusrule

system-apps/argocd/values.yaml

@@ -41,6 +41,33 @@ argo-cd:
       enabled: true
       serviceMonitor:
         enabled: true
+      rules:
+        enabled: true
+        spec:
+         - alert: ArgoAppMissing
+           expr: |
+             absent(argocd_app_info) == 1
+           for: 15m
+           labels:
+             severity: critical
+           annotations:
+             summary: "[Argo CD] No reported applications"
+             description: >
+               Argo CD has not reported any applications data for the past 15 minutes which
+               means that it must be down or not functioning properly.  This needs to be
+               resolved for this cloud to continue to maintain state.
+         - alert: ArgoAppNotSynced
+           expr: |
+             argocd_app_info{sync_status!="Synced"} == 1
+           for: 12h
+           labels:
+             severity: warning
+           annotations:
+             summary: "[{{`{{$labels.name}}`}}] Application not synchronized"
+             description: >
+               The application [{{`{{$labels.name}}`}} has not been synchronized for over
+               12 hours which means that the state of this cloud has drifted away from the
+               state inside Git.
   server:
     ingress:
       enabled: true
@@ -52,8 +79,6 @@ argo-cd:
       enabled: true
       serviceMonitor:
         enabled: true
-      rules:
-        enabled: true
   repoServer:
     livenessProbe:
       enabled: true
@@ -63,8 +88,6 @@ argo-cd:
       enabled: true
       serviceMonitor:
         enabled: true
-      rules:
-        enabled: true
   applicationSet:
     livenessProbe:
       enabled: true
@@ -74,8 +97,6 @@ argo-cd:
       enabled: true
       serviceMonitor:
         enabled: true
-      rules:
-        enabled: true
   redis:
     livenessProbe:
       enabled: true
@@ -85,8 +106,6 @@ argo-cd:
       enabled: true
       serviceMonitor:
         enabled: true
-      rules:
-        enabled: true 
   dex:
     livenessProbe:
       enabled: true
@@ -96,15 +115,11 @@ argo-cd:
       enabled: true
       serviceMonitor:
         enabled: true
-      rules:
-        enabled: true
   notifications:
     metrics:
       enabled: true
       serviceMonitor:
         enabled: true
-      rules:
-        enabled: true
   extraObjects:
     - apiVersion: external-secrets.io/v1
       kind: ExternalSecret