[GitHub] [flink] wangyang0918 commented on a change in pull request #9965: [FLINK-10935][kubernetes]Implement KubeClient with Faric8 Kubernetes clients

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wangyang0918 commented on a change in pull request #9965: [FLINK-10935][kubernetes]Implement KubeClient with Faric8 Kubernetes clients
URL: https://github.com/apache/flink/pull/9965#discussion_r352444389
 
 

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 File path: flink-kubernetes/src/main/java/org/apache/flink/kubernetes/kubeclient/FlinkKubeClient.java
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+/*
+ * 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.
+ */
+
+package org.apache.flink.kubernetes.kubeclient;
+
+import org.apache.flink.client.deployment.ClusterSpecification;
+import org.apache.flink.kubernetes.kubeclient.resources.FlinkPod;
+import org.apache.flink.kubernetes.kubeclient.resources.FlinkService;
+
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.CompletableFuture;
+
+/**
+ * The client to talk with kubernetes.
+ */
+public interface FlinkKubeClient extends AutoCloseable {
+
+	/**
+	 * Create kubernetes config map, include flink-conf.yaml, log4j.properties.
+	 */
+	void createConfigMap() throws Exception;
+
+	/**
+	 * Create kubernetes service for internal use. This will be set to jobmanager rpc address.
+	 * It is the owner of all resources. After deletion, all other resource will be deleted by gc.
+	 * A CompletableFuture is returned and could be used to wait for service ready.
+	 */
+	CompletableFuture<FlinkService> createInternalService(String clusterId) throws Exception;
+
+	/**
+	 * Create kubernetes service for rest port. This will be used by client to interact with flink cluster.
+	 */
+	CompletableFuture<FlinkService> createRestService(String clusterId) throws Exception;
+
+	/**
+	 * Create flink master deployment with replication of 1.
+	 */
+	void createFlinkMasterDeployment(ClusterSpecification clusterSpec);
+
+	/**
+	 * Create task manager pod.
+	 */
+	void createTaskManagerPod(TaskManagerPodParameter parameter);
+
+	/**
+	 * Stop a specified pod by name.
+	 */
+	void stopPod(String podName);
+
+	/**
+	 * Stop cluster and clean up all resources, include services, auxiliary services and all running pods.
+	 */
+	void stopAndCleanupCluster(String clusterId);
+
+	/**
+	 * Get the kubernetes internal service of the given flink clusterId.
+	 */
+	FlinkService getInternalService(String clusterId);
+
+	/**
+	 * Get the kubernetes rest service of the given flink clusterId.
+	 */
+	FlinkService getRestService(String clusterId);
+
+	/**
+	 * Get the rest endpoints for access outside cluster.
+	 */
+	Endpoint getRestEndpoints(String clusterId);
 
 Review comment:
   Make sense. I will fix it.

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