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55 lines
2.1 KiB
55 lines
2.1 KiB
/* |
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* Licensed to the Apache Software Foundation (ASF) under one or more |
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* contributor license agreements. See the NOTICE file distributed with |
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* this work for additional information regarding copyright ownership. |
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* The ASF licenses this file to You under the Apache License, Version 2.0 |
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* (the "License"); you may not use this file except in compliance with |
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* the License. You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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package org.apache.dolphinscheduler.plugin.datasource.k8s; |
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import lombok.extern.slf4j.Slf4j; |
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import io.fabric8.kubernetes.api.model.NamespaceList; |
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import io.fabric8.kubernetes.client.Config; |
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import io.fabric8.kubernetes.client.KubernetesClient; |
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import io.fabric8.kubernetes.client.KubernetesClientBuilder; |
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@Slf4j |
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public class K8sClientWrapper implements AutoCloseable { |
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private KubernetesClient client; |
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public K8sClientWrapper() { |
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} |
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public boolean checkConnect(String kubeConfigYaml, String namespace) { |
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try { |
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Config config = Config.fromKubeconfig(kubeConfigYaml); |
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client = new KubernetesClientBuilder().withConfig(config).build(); |
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NamespaceList namespaceList = client.namespaces().list(); |
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if (!namespaceList.getItems().stream().anyMatch(ns -> ns.getMetadata().getName().equals(namespace))) { |
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log.info("failed to connect to the K8S cluster, namespace not found\n"); |
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return false; |
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} |
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log.info("successfully connected to the K8S cluster"); |
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return true; |
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} catch (Exception e) { |
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log.info("failed to connect to the K8S cluster\n"); |
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return false; |
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} |
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} |
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@Override |
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public void close() throws Exception { |
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} |
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}
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