Add service annotations (#17350)

Signed-off-by: Viktor Bogdanov <vvbogdanov87@gmail.com>

Signed-off-by: vvbogdanov87 <vvbogdanov87@gmail.com>

stable/spark-history-server/Chart.yaml

@@ -1,6 +1,6 @@
 apiVersion: v1
 name: spark-history-server
-version: 1.0.1
+version: 1.1.0
 appVersion: 2.4.0
 description: A Helm chart for Spark History Server
 home: https://spark.apache.org

stable/spark-history-server/README.md

@@ -117,6 +117,7 @@ Note that the default image `lightbend/spark-history-server` is built using this
 | image.tag |The tag of the image|2.4.0|
 | service.type |The type of history server service that exposes the UI|LoadBalancer|
 | service.port |The port on which the service UI can be accessed.|18080|
+| service.annotations | annotations for the service | {} |
 | pvc.enablePVC |Whether to use PVC storage|true|
 | pvc.existingClaimName |The pre-created PVC name|nfs-pvc|
 | pvc.eventsDir |The log directory when PVC is used|/|

stable/spark-history-server/templates/service.yaml

@@ -7,6 +7,10 @@ metadata:
     helm.sh/chart: {{ include "spark-history-server.chart" . }}
     app.kubernetes.io/instance: {{ .Release.Name }}
     app.kubernetes.io/managed-by: {{ .Release.Service }}
+  {{- if .Values.service.annotations }}
+  annotations:
+{{ toYaml .Values.service.annotations | trim | indent 4 }}
+  {{- end }}
 spec:
   type: {{ .Values.service.type }}
   ports:

stable/spark-history-server/values.yaml

@@ -17,6 +17,7 @@ image:
 service:
   type: LoadBalancer
   port: 18080
+  annotations: {}
 
 environment:
 # Note: do not configure Spark history events directory using SPARK_HISTORY_OPTS. It will be