feat(argo-rollouts): Add possibility to configure healthz and metrics ports to be compatible with Istio (#1976)

charts/argo-rollouts/templates/controller/deployment.yaml

@@ -37,6 +37,8 @@ spec:
       containers:
       - image: "{{ .Values.controller.image.registry }}/{{ .Values.controller.image.repository }}:{{ default .Chart.AppVersion .Values.controller.image.tag }}"
         args:
+        - --healthzPort={{ .Values.controller.containerPorts.healthz }}
+        - --metricsport={{ .Values.controller.containerPorts.metrics }}
         {{- if not .Values.clusterInstall }}
         - --namespaced
         {{- end }}
@@ -53,9 +55,9 @@ spec:
         imagePullPolicy: {{ .Values.controller.image.pullPolicy }}
         name: argo-rollouts
         ports:
-        - containerPort: 8090
+        - containerPort: {{ .Values.controller.containerPorts.metrics }}
           name: metrics
-        - containerPort: 8080
+        - containerPort: {{ .Values.controller.containerPorts.healthz }}
           name: healthz
         livenessProbe:
           {{- toYaml .Values.controller.livenessProbe | nindent 10 }}

charts/argo-rollouts/templates/controller/metrics-service.yaml

@@ -13,10 +13,10 @@ metadata:
   {{- end }}
 spec:
   ports:
-  - name: metrics
+  - name: {{ .Values.controller.metrics.service.portName }}
     protocol: TCP
-    port: 8090
-    targetPort: 8090
+    port: {{ .Values.controller.metrics.service.port }}
+    targetPort: metrics
   selector:
     app.kubernetes.io/component: {{ .Values.controller.component }}
     {{- include "argo-rollouts.selectorLabels" . | nindent 4 }}

charts/argo-rollouts/templates/controller/servicemonitor.yaml

@@ -16,7 +16,7 @@ metadata:
   {{- end }}
 spec:
   endpoints:
-  - port: metrics
+  - port: {{ .Values.controller.metrics.service.portName }}
     {{- with .Values.controller.metrics.serviceMonitor.relabelings }}
     relabelings:
       {{- toYaml . | nindent 6 }}