| /* |
| * 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.camel.component.kubernetes; |
| |
| import io.fabric8.kubernetes.client.Config; |
| import io.fabric8.kubernetes.client.ConfigBuilder; |
| import io.fabric8.kubernetes.client.DefaultKubernetesClient; |
| import io.fabric8.kubernetes.client.KubernetesClient; |
| import org.apache.camel.util.ObjectHelper; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * Helper moethods for Kubernetes resources. |
| */ |
| public final class KubernetesHelper { |
| |
| private static final Logger LOG = LoggerFactory.getLogger(KubernetesHelper.class); |
| |
| private KubernetesHelper() { |
| } |
| |
| public static KubernetesClient getKubernetesClient(KubernetesConfiguration configuration) { |
| if (configuration.getKubernetesClient() != null) { |
| return configuration.getKubernetesClient(); |
| } else if (configuration.getMasterUrl() != null) { |
| return createKubernetesClient(configuration); |
| } else { |
| LOG.info("Creating default kubernetes client without applying configuration"); |
| return new DefaultKubernetesClient(); |
| } |
| } |
| |
| private static KubernetesClient createKubernetesClient(KubernetesConfiguration configuration) { |
| LOG.debug("Create Kubernetes client with the following Configuration: {}", configuration); |
| |
| ConfigBuilder builder = new ConfigBuilder(); |
| builder.withMasterUrl(configuration.getMasterUrl()); |
| if ((ObjectHelper.isNotEmpty(configuration.getUsername()) && ObjectHelper.isNotEmpty(configuration.getPassword())) && ObjectHelper.isEmpty(configuration.getOauthToken())) { |
| builder.withUsername(configuration.getUsername()); |
| builder.withPassword(configuration.getPassword()); |
| } |
| if (ObjectHelper.isNotEmpty(configuration.getOauthToken())) { |
| builder.withOauthToken(configuration.getOauthToken()); |
| } |
| if (ObjectHelper.isNotEmpty(configuration.getCaCertData())) { |
| builder.withCaCertData(configuration.getCaCertData()); |
| } |
| if (ObjectHelper.isNotEmpty(configuration.getCaCertFile())) { |
| builder.withCaCertFile(configuration.getCaCertFile()); |
| } |
| if (ObjectHelper.isNotEmpty(configuration.getClientCertData())) { |
| builder.withClientCertData(configuration.getClientCertData()); |
| } |
| if (ObjectHelper.isNotEmpty(configuration.getClientCertFile())) { |
| builder.withClientCertFile(configuration.getClientCertFile()); |
| } |
| if (ObjectHelper.isNotEmpty(configuration.getApiVersion())) { |
| builder.withApiVersion(configuration.getApiVersion()); |
| } |
| if (ObjectHelper.isNotEmpty(configuration.getClientKeyAlgo())) { |
| builder.withClientKeyAlgo(configuration.getClientKeyAlgo()); |
| } |
| if (ObjectHelper.isNotEmpty(configuration.getClientKeyData())) { |
| builder.withClientKeyData(configuration.getClientKeyData()); |
| } |
| if (ObjectHelper.isNotEmpty(configuration.getClientKeyFile())) { |
| builder.withClientKeyFile(configuration.getClientKeyFile()); |
| } |
| if (ObjectHelper.isNotEmpty(configuration.getClientKeyPassphrase())) { |
| builder.withClientKeyPassphrase(configuration.getClientKeyPassphrase()); |
| } |
| if (ObjectHelper.isNotEmpty(configuration.getTrustCerts())) { |
| builder.withTrustCerts(configuration.getTrustCerts()); |
| } |
| if (ObjectHelper.isNotEmpty(configuration.getConnectionTimeout())) { |
| builder.withConnectionTimeout(configuration.getConnectionTimeout()); |
| } |
| if (ObjectHelper.isNotEmpty(configuration.getNamespace())) { |
| builder.withNamespace(configuration.getNamespace()); |
| } |
| Config conf = builder.build(); |
| return new DefaultKubernetesClient(conf); |
| } |
| |
| } |