Merge pull request #10 from SAP/add-podmonitor-prometheusrule

add podmonitor/prometheusrule

chart/templates/podmonitor.yaml

@@ -0,0 +1,17 @@
+{{- if .Values.metrics.podMonitor.enabled }}
+apiVersion: monitoring.coreos.com/v1
+kind: PodMonitor
+metadata:
+  name: {{ include "redis-operator.fullname" . }}
+  labels:
+    {{- include "redis-operator.labels" . | nindent 4 }}
+spec:
+  namespaceSelector:
+    matchNames:
+    - {{ .Release.Namespace }}
+  selector:
+    matchLabels:
+      {{- include "redis-operator.selectorLabels" . | nindent 6 }}
+  podMetricsEndpoints:
+  - port: metrics
+{{- end }}

chart/templates/prometheusrule.yaml

@@ -0,0 +1,13 @@
+{{- if and .Values.metrics.prometheusRule.enabled .Values.metrics.prometheusRule.rules }}
+apiVersion: monitoring.coreos.com/v1
+kind: PrometheusRule
+metadata:
+  name: {{ include "redis-operator.fullname" . }}
+  labels:
+    {{- include "redis-operator.labels" . | nindent 4 }}
+spec:
+  groups:
+  - name: {{ include "redis-operator.name" . }}
+    rules:
+    {{- toYaml .Values.metrics.prometheusRule.rules | nindent 4 }}
+{{- end }}

chart/values.yaml

@@ -78,3 +78,13 @@ webhook:
     issuerKind: ""
     # -- Issuer name (only relevant if enabled is true; if unset, a self-signed issuer is used)
     issuerName: ""
+
+metrics:
+  podMonitor:
+    # -- Whether to create a PodMonitor resource
+    enabled: false
+  prometheusRule:
+    # -- Whether to create a PrometheusRule resource
+    enabled: false
+    # -- PrometheusRule rules
+    rules: []