feat: add support for configuring Spark pod labels and annotations

Signed-off-by: Yi Chen <[email protected]>

charts/zeppelin/templates/interpreter/spark/configmap.yaml

@@ -49,6 +49,15 @@ data:
     {{- end }}
 
   driver-pod-template.yaml: |
+    metadata:
+      {{- with .Values.interpreter.spark.labels }}
+      labels:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.interpreter.spark.annotations }}
+      annotations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
     spec:
       containers:
       - name: spark-kubernetes-driver
@@ -86,6 +95,15 @@ data:
       {{- end }}
 
   executor-pod-template.yaml: |
+    metadata:
+      {{- with .Values.interpreter.spark.labels }}
+      labels:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.interpreter.spark.annotations }}
+      annotations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
     spec:
       containers:
       - name: spark-kubernetes-executor

charts/zeppelin/values.yaml

@@ -185,16 +185,22 @@ interpreter:
       spark.kubernetes.driver.podTemplateFile: file:///opt/spark/conf/driver-pod-template.yaml
       spark.kubernetes.executor.podTemplateFile: file:///opt/spark/conf/executor-pod-template.yaml
 
-    # -- Volumes for Spark executor pods.
+    # -- Extra labels for Spark pods.
+    labels: {}
+
+    # -- Extra annotations for Spark pods.
+    annotations: {}
+
+    # -- Volumes for Spark pods.
     volumes: []
 
-    # -- Environment variables for Spark executor containers.
+    # -- Environment variables for Spark containers.
     env: []
 
-    # -- Environment variable sources for Spark executor containers.
+    # -- Environment variable sources for Spark containers.
     envFrom: []
 
-    # -- Volume mounts for Zeppelin interpreter containers.
+    # -- Volume mounts for Spark containers.
     volumeMounts: []
 
   # -- Extra labels for Zeppelin interpreter pods.