feat(monitoring): add support for additional labels in PodMonitor configuration

Signed-off-by: Nelson Alfonso <[email protected]>

Author: Dashing-Nelson

charts/cluster/templates/cluster.yaml

@@ -141,5 +141,11 @@ spec:
       {{- toYaml . | nindent 6 }}
     {{ end }}
     {{- end }}
+    {{- if not (empty .Values.cluster.monitoring.podMonitor.labels) }}
+    {{- with .Values.cluster.monitoring.podMonitor.labels }}
+    podMonitorAdditionalLabels:
+      {{- toYaml . | nindent 6 }}
+    {{ end }}
+    {{- end }}
   {{ include "cluster.bootstrap" . | nindent 2 }}
   {{ include "cluster.backup" . | nindent 2 }}

charts/cluster/values.schema.json

@@ -244,6 +244,9 @@
                                 "metricRelabelings": {
                                     "type": "array"
                                 },
+                                "labels": {
+                                    "type": "object"
+                                },
                                 "relabelings": {
                                     "type": "array"
                                 }

charts/cluster/values.yaml

@@ -309,6 +309,9 @@ cluster:
     podMonitor:
       # -- Whether to enable the PodMonitor
       enabled: true
+      # -- Additional labels to set on the generated PodMonitor resource.
+      # Add labels your monitoring stack requires (for example `team-name`).
+      labels: {}
       # --The list of relabelings for the PodMonitor.
       # Applied to samples before scraping.
       relabelings: []