[K8S][HELM] Add Hadoop configuration files support

charts/kyuubi/templates/kyuubi-hadoop-configmap.yaml

@@ -0,0 +1,27 @@
+{{/*
+  Licensed to the Apache Software Foundation (ASF) under one or more
+  contributor license agreements.  See the NOTICE file distributed with
+  this work for additional information regarding copyright ownership.
+  The ASF licenses this file to You under the Apache License, Version 2.0
+  (the "License"); you may not use this file except in compliance with
+  the License.  You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+*/}}
+
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ .Release.Name }}-hadoop
+  labels:
+    {{- include "kyuubi.labels" . | nindent 4 }}
+data:
+  {{- with .Values.hadoopConf.files }}
+    {{- tpl (toYaml .) $ | nindent 2 }}
+  {{- end }}

charts/kyuubi/templates/kyuubi-statefulset.yaml

@@ -39,6 +39,7 @@ spec:
         {{- include "kyuubi.selectorLabels" . | nindent 8 }}
       annotations:
         checksum/conf: {{ include (print $.Template.BasePath "/kyuubi-configmap.yaml") . | sha256sum }}
+        checksum/conf-hadoop: {{ include (print $.Template.BasePath "/kyuubi-hadoop-configmap.yaml") . | sha256sum }}
     spec:
       {{- with .Values.imagePullSecrets }}
       imagePullSecrets: {{- toYaml . | nindent 8 }}
@@ -79,6 +80,8 @@ spec:
           env:
             - name: KYUUBI_CONF_DIR
               value: {{ .Values.kyuubiConf.dir }}
+            - name: HADOOP_CONF_DIR
+              value: {{ .Values.hadoopConf.dir }}
             - name: SPARK_CONF_DIR
               value: {{ .Values.sparkConf.dir }}
             {{- with .Values.env }}
@@ -124,6 +127,8 @@ spec:
           volumeMounts:
             - name: conf
               mountPath: {{ .Values.kyuubiConf.dir }}
+            - name: conf-hadoop
+              mountPath: {{ .Values.hadoopConf.dir }}
             - name: conf-spark
               mountPath: {{ .Values.sparkConf.dir }}
             {{- with .Values.volumeMounts }}
@@ -141,6 +146,14 @@ spec:
               {{- with .Values.kyuubiConf.filesFrom }}
                 {{- tpl (toYaml .) $ | nindent 14 }}
               {{- end }}
+        - name: conf-hadoop
+          projected:
+            sources:
+              - configMap:
+                  name: {{ .Release.Name }}-hadoop
+              {{- with .Values.hadoopConf.filesFrom }}
+                {{- tpl (toYaml .) $ | nindent 14 }}
+              {{- end }}
         - name: conf-spark
           projected:
             sources:

charts/kyuubi/values.yaml

@@ -171,6 +171,38 @@ kyuubiConf:
   #      - key: trust-store
   #        path: certs/truststore.jks
 
+# Hadoop configuration files
+hadoopConf:
+  # $HADOOP_CONF_DIR directory
+  dir: /opt/hadoop/conf
+  # Configuration files from the specified keys (file name) and values (file content)
+  files: ~
+  #files:
+  # 'core-site.xml': |
+  #   <?xml version="1.0"?>
+  #   <?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
+  #   <configuration>
+  #     <property>
+  #       <name>hadoop.tmp.dir</name>
+  #       <value>/tmp/hadoop-${user.name}</value>
+  #     </property>
+  #   </configuration>
+
+  # Configuration files from the list of existing ConfigMaps and Secrets
+  filesFrom: []
+  #filesFrom:
+  #- configMap:
+  #    name: hadoop-configs
+  #- secret:
+  #    name: hadoop-secrets
+  #- secret:
+  #    name: ssl-secrets
+  #    items:
+  #      - key: key-store
+  #        path: certs/keystore.jks
+  #      - key: trust-store
+  #        path: certs/truststore.jks
+
 # Spark configuration, see https://github.com/apache/spark/tree/master/conf and Spark documentation for more details
 sparkConf:
   # $SPARK_CONF_DIR directory