Added support for additional labels that will be added to all resources (#19)

Author: ecojan

charts/zookeeper-operator/templates/_helpers.tpl

@@ -34,6 +34,9 @@ app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
 {{- end }}
 app.kubernetes.io/managed-by: {{ .Release.Service }}
 helm.sh/chart: "{{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}"
+{{- range $k, $v := $.Values.labels }}
+{{ $k }}: {{ $v | quote }}
+{{- end }}
 {{- end -}}
 
 {{/*

charts/zookeeper-operator/values.yaml

@@ -7,6 +7,9 @@ global:
   imagePullSecrets: []
   # - private-registry-key
 
+# Additional labels that will be added to all resources
+labels: {}
+
 image:
   repository: pravega/zookeeper-operator
   tag: 0.2.11