MINOR: haproxy: Add ability to set labels on Service resource (#295)

Signed-off-by: Sam Morrison <[email protected]>

Author: sorrison

haproxy/templates/service.yaml

@@ -21,6 +21,9 @@ metadata:
   namespace: {{ include "haproxy.namespace" . }}
   labels:
     {{- include "haproxy.labels" . | nindent 4 }}
+{{- range $key, $value := .Values.service.labels }}
+    {{ $key }}: {{ $value | quote }}
+{{- end }}
   annotations:
 {{- range $key, $value := .Values.service.annotations }}
     {{ $key }}: {{ $value | quote }}

haproxy/values.yaml

@@ -483,6 +483,10 @@ service:
   ## ref: https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations/
   annotations: {}
 
+  ## Service labels
+  ## ref: https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/
+  labels: {}
+
   ## Service externalTrafficPolicy
   ## ref: https://kubernetes.io/docs/concepts/services-networking/service/#external-traffic-policy
   # externalTrafficPolicy: Cluster