| /** |
| * 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 java.util.concurrent.ExecutorService; |
| |
| import io.fabric8.kubernetes.client.Config; |
| import io.fabric8.kubernetes.client.ConfigBuilder; |
| import io.fabric8.kubernetes.client.DefaultKubernetesClient; |
| |
| import org.apache.camel.Consumer; |
| import org.apache.camel.Processor; |
| import org.apache.camel.Producer; |
| import org.apache.camel.component.kubernetes.consumer.KubernetesNamespacesConsumer; |
| import org.apache.camel.component.kubernetes.consumer.KubernetesPodsConsumer; |
| import org.apache.camel.component.kubernetes.consumer.KubernetesReplicationControllersConsumer; |
| import org.apache.camel.component.kubernetes.consumer.KubernetesSecretsConsumer; |
| import org.apache.camel.component.kubernetes.consumer.KubernetesServicesConsumer; |
| import org.apache.camel.component.kubernetes.producer.KubernetesBuildConfigsProducer; |
| import org.apache.camel.component.kubernetes.producer.KubernetesBuildsProducer; |
| import org.apache.camel.component.kubernetes.producer.KubernetesNamespacesProducer; |
| import org.apache.camel.component.kubernetes.producer.KubernetesNodesProducer; |
| import org.apache.camel.component.kubernetes.producer.KubernetesPersistentVolumesClaimsProducer; |
| import org.apache.camel.component.kubernetes.producer.KubernetesPersistentVolumesProducer; |
| import org.apache.camel.component.kubernetes.producer.KubernetesPodsProducer; |
| import org.apache.camel.component.kubernetes.producer.KubernetesReplicationControllersProducer; |
| import org.apache.camel.component.kubernetes.producer.KubernetesResourcesQuotaProducer; |
| import org.apache.camel.component.kubernetes.producer.KubernetesSecretsProducer; |
| import org.apache.camel.component.kubernetes.producer.KubernetesServiceAccountsProducer; |
| import org.apache.camel.component.kubernetes.producer.KubernetesServicesProducer; |
| import org.apache.camel.impl.DefaultEndpoint; |
| import org.apache.camel.spi.UriEndpoint; |
| import org.apache.camel.spi.UriParam; |
| import org.apache.camel.util.ObjectHelper; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * The kubernetes component allows to work with Kubernetes PaaS. |
| */ |
| @UriEndpoint(scheme = "kubernetes", title = "Kubernetes", syntax = "kubernetes:master", label = "container,cloud,paas") |
| public class KubernetesEndpoint extends DefaultEndpoint { |
| |
| private static final Logger LOG = LoggerFactory.getLogger(KubernetesEndpoint.class); |
| |
| @UriParam |
| private KubernetesConfiguration configuration; |
| |
| private DefaultKubernetesClient client; |
| |
| public KubernetesEndpoint(String uri, KubernetesComponent component, KubernetesConfiguration config) { |
| super(uri, component); |
| this.configuration = config; |
| } |
| |
| @Override |
| public Producer createProducer() throws Exception { |
| if (ObjectHelper.isEmpty(configuration.getCategory())) { |
| throw new IllegalArgumentException("A producer category must be specified"); |
| } else { |
| String category = configuration.getCategory(); |
| |
| switch (category) { |
| |
| case KubernetesCategory.NAMESPACES: |
| return new KubernetesNamespacesProducer(this); |
| |
| case KubernetesCategory.SERVICES: |
| return new KubernetesServicesProducer(this); |
| |
| case KubernetesCategory.REPLICATION_CONTROLLERS: |
| return new KubernetesReplicationControllersProducer(this); |
| |
| case KubernetesCategory.PODS: |
| return new KubernetesPodsProducer(this); |
| |
| case KubernetesCategory.PERSISTENT_VOLUMES: |
| return new KubernetesPersistentVolumesProducer(this); |
| |
| case KubernetesCategory.PERSISTENT_VOLUMES_CLAIMS: |
| return new KubernetesPersistentVolumesClaimsProducer(this); |
| |
| case KubernetesCategory.SECRETS: |
| return new KubernetesSecretsProducer(this); |
| |
| case KubernetesCategory.RESOURCES_QUOTA: |
| return new KubernetesResourcesQuotaProducer(this); |
| |
| case KubernetesCategory.SERVICE_ACCOUNTS: |
| return new KubernetesServiceAccountsProducer(this); |
| |
| case KubernetesCategory.NODES: |
| return new KubernetesNodesProducer(this); |
| |
| case KubernetesCategory.BUILDS: |
| return new KubernetesBuildsProducer(this); |
| |
| case KubernetesCategory.BUILD_CONFIGS: |
| return new KubernetesBuildConfigsProducer(this); |
| |
| default: |
| throw new IllegalArgumentException("The " + category + " producer category doesn't exist"); |
| } |
| } |
| } |
| |
| @Override |
| public Consumer createConsumer(Processor processor) throws Exception { |
| if (ObjectHelper.isEmpty(configuration.getCategory())) { |
| throw new IllegalArgumentException("A consumer category must be specified"); |
| } else { |
| String category = configuration.getCategory(); |
| |
| switch (category) { |
| |
| case KubernetesCategory.PODS: |
| return new KubernetesPodsConsumer(this, processor); |
| |
| case KubernetesCategory.SERVICES: |
| return new KubernetesServicesConsumer(this, processor); |
| |
| case KubernetesCategory.REPLICATION_CONTROLLERS: |
| return new KubernetesReplicationControllersConsumer(this, processor); |
| |
| case KubernetesCategory.SECRETS: |
| return new KubernetesSecretsConsumer(this, processor); |
| |
| case KubernetesCategory.NAMESPACES: |
| return new KubernetesNamespacesConsumer(this, processor); |
| |
| default: |
| throw new IllegalArgumentException("The " + category + " consumer category doesn't exist"); |
| } |
| } |
| } |
| |
| @Override |
| public boolean isSingleton() { |
| return false; |
| } |
| |
| @Override |
| protected void doStart() throws Exception { |
| super.doStart(); |
| |
| client = configuration.getKubernetesClient() != null ? configuration.getKubernetesClient() |
| : createKubernetesClient(); |
| } |
| |
| @Override |
| protected void doStop() throws Exception { |
| super.doStop(); |
| client.close(); |
| } |
| |
| public ExecutorService createExecutor() { |
| return getCamelContext().getExecutorServiceManager().newFixedThreadPool(this, "KubernetesConsumer", configuration.getPoolSize()); |
| } |
| |
| public DefaultKubernetesClient getKubernetesClient() { |
| return client; |
| } |
| |
| /** |
| * The kubernetes Configuration |
| */ |
| public KubernetesConfiguration getKubernetesConfiguration() { |
| return configuration; |
| } |
| |
| private DefaultKubernetesClient createKubernetesClient() { |
| LOG.debug("Create Kubernetes client with the following Configuration: " + configuration.toString()); |
| |
| DefaultKubernetesClient kubeClient = new DefaultKubernetesClient(); |
| 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()); |
| } else { |
| 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()); |
| } |
| |
| Config conf = builder.build(); |
| |
| kubeClient = new DefaultKubernetesClient(conf); |
| return kubeClient; |
| } |
| } |