feat(argo-cd): Create optional annotations and labels for redis service (#955)

* Create optional serviceAnnotations value for redis in helm chart

Signed-off-by: arunkumar.anandhan <arunkumar.anandhan@niceincontact.com>

* Uncomment accidentally commented lines

Signed-off-by: arunkumar.anandhan <arunkumar.anandhan@niceincontact.com>

* update chart version

Signed-off-by: arunkumar.anandhan <arunkumar.anandhan@niceincontact.com>

* update service annotation key for redis

Signed-off-by: arunkumar.anandhan <arunkumar.anandhan@niceincontact.com>

* Update L24 with appropriate description

Signed-off-by: arunkumar.anandhan <arunkumar.anandhan@niceincontact.com>

* Move redis.service key occurence in values

Signed-off-by: Marco Kilchhofer <mkilchhofer@users.noreply.github.com>

* Also implement additional labels

Signed-off-by: Marco Kilchhofer <mkilchhofer@users.noreply.github.com>

* Add documentation

- Changelog annotations
- Add new values to README

Signed-off-by: Marco Kilchhofer <mkilchhofer@users.noreply.github.com>

* fix: Use correct value for redis service targetPort

Signed-off-by: Marco Kilchhofer <mkilchhofer@users.noreply.github.com>

Co-authored-by: Marco Kilchhofer <mkilchhofer@users.noreply.github.com>

charts/argo-cd/templates/redis/service.yaml

@@ -6,10 +6,17 @@ metadata:
   name: {{ template "argo-cd.redis.fullname" . }}
   labels:
     {{- include "argo-cd.labels" (dict "context" . "component" .Values.redis.name "name" .Values.redis.name) | nindent 4 }}
+    {{- with .Values.redis.service.labels }}
+      {{- toYaml . | nindent 4 }}
+    {{- end }}
+  {{- with .Values.redis.service.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
 spec:
   ports:
   - port: {{ .Values.redis.servicePort }}
-    targetPort: {{ .Values.redis.servicePort }}
+    targetPort: {{ .Values.redis.containerPort }}
   selector:
     {{- include "argo-cd.selectorLabels" (dict "context" . "name" .Values.redis.name) | nindent 4 }}
 {{- end }}