| /* |
| * 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.deployments; |
| |
| import java.util.Map; |
| |
| import io.fabric8.kubernetes.api.model.apps.Deployment; |
| import io.fabric8.kubernetes.api.model.apps.DeploymentBuilder; |
| import io.fabric8.kubernetes.api.model.apps.DeploymentList; |
| import io.fabric8.kubernetes.api.model.apps.DeploymentSpec; |
| import io.fabric8.kubernetes.api.model.apps.DoneableDeployment; |
| import io.fabric8.kubernetes.client.dsl.NonNamespaceOperation; |
| import io.fabric8.kubernetes.client.dsl.RollableScalableResource; |
| import org.apache.camel.Exchange; |
| import org.apache.camel.component.kubernetes.AbstractKubernetesEndpoint; |
| import org.apache.camel.component.kubernetes.KubernetesConstants; |
| import org.apache.camel.component.kubernetes.KubernetesOperations; |
| import org.apache.camel.support.DefaultProducer; |
| import org.apache.camel.support.MessageHelper; |
| import org.apache.camel.util.ObjectHelper; |
| |
| public class KubernetesDeploymentsProducer extends DefaultProducer { |
| |
| public KubernetesDeploymentsProducer(AbstractKubernetesEndpoint endpoint) { |
| super(endpoint); |
| } |
| |
| @Override |
| public AbstractKubernetesEndpoint getEndpoint() { |
| return (AbstractKubernetesEndpoint)super.getEndpoint(); |
| } |
| |
| @Override |
| public void process(Exchange exchange) throws Exception { |
| String operation; |
| |
| if (ObjectHelper.isEmpty(getEndpoint().getKubernetesConfiguration().getOperation())) { |
| operation = exchange.getIn().getHeader(KubernetesConstants.KUBERNETES_OPERATION, String.class); |
| } else { |
| operation = getEndpoint().getKubernetesConfiguration().getOperation(); |
| } |
| |
| switch (operation) { |
| |
| case KubernetesOperations.LIST_DEPLOYMENTS: |
| doList(exchange, operation); |
| break; |
| |
| case KubernetesOperations.LIST_DEPLOYMENTS_BY_LABELS_OPERATION: |
| doListDeploymentsByLabels(exchange, operation); |
| break; |
| |
| case KubernetesOperations.GET_DEPLOYMENT: |
| doGetDeployment(exchange, operation); |
| break; |
| |
| case KubernetesOperations.DELETE_DEPLOYMENT: |
| doDeleteDeployment(exchange, operation); |
| break; |
| |
| case KubernetesOperations.CREATE_DEPLOYMENT: |
| doCreateDeployment(exchange, operation); |
| break; |
| |
| case KubernetesOperations.SCALE_DEPLOYMENT: |
| doScaleDeployment(exchange, operation); |
| break; |
| |
| default: |
| throw new IllegalArgumentException("Unsupported operation " + operation); |
| } |
| } |
| |
| protected void doList(Exchange exchange, String operation) throws Exception { |
| DeploymentList deploymentsList = getEndpoint().getKubernetesClient().apps().deployments().list(); |
| |
| MessageHelper.copyHeaders(exchange.getIn(), exchange.getOut(), true); |
| exchange.getOut().setBody(deploymentsList.getItems()); |
| } |
| |
| protected void doListDeploymentsByLabels(Exchange exchange, String operation) throws Exception { |
| DeploymentList deploymentList = null; |
| Map<String, String> labels = exchange.getIn().getHeader(KubernetesConstants.KUBERNETES_DEPLOYMENTS_LABELS, Map.class); |
| NonNamespaceOperation<Deployment, DeploymentList, DoneableDeployment, RollableScalableResource<Deployment, DoneableDeployment>> deployments = getEndpoint() |
| .getKubernetesClient().apps().deployments(); |
| for (Map.Entry<String, String> entry : labels.entrySet()) { |
| deployments.withLabel(entry.getKey(), entry.getValue()); |
| } |
| deploymentList = deployments.list(); |
| |
| MessageHelper.copyHeaders(exchange.getIn(), exchange.getOut(), true); |
| exchange.getOut().setBody(deploymentList.getItems()); |
| } |
| |
| protected void doGetDeployment(Exchange exchange, String operation) throws Exception { |
| Deployment deployment = null; |
| String deploymentName = exchange.getIn().getHeader(KubernetesConstants.KUBERNETES_DEPLOYMENT_NAME, String.class); |
| if (ObjectHelper.isEmpty(deploymentName)) { |
| log.error("Get a specific Deployment require specify a Deployment name"); |
| throw new IllegalArgumentException("Get a specific Deployment require specify a Deployment name"); |
| } |
| deployment = getEndpoint().getKubernetesClient().apps().deployments().withName(deploymentName).get(); |
| |
| MessageHelper.copyHeaders(exchange.getIn(), exchange.getOut(), true); |
| exchange.getOut().setBody(deployment); |
| } |
| |
| protected void doDeleteDeployment(Exchange exchange, String operation) { |
| String deploymentName = exchange.getIn().getHeader(KubernetesConstants.KUBERNETES_DEPLOYMENT_NAME, String.class); |
| String namespaceName = exchange.getIn().getHeader(KubernetesConstants.KUBERNETES_NAMESPACE_NAME, String.class); |
| if (ObjectHelper.isEmpty(deploymentName)) { |
| log.error("Delete a specific deployment require specify a deployment name"); |
| throw new IllegalArgumentException("Delete a specific deployment require specify a deployment name"); |
| } |
| if (ObjectHelper.isEmpty(namespaceName)) { |
| log.error("Delete a specific deployment require specify a namespace name"); |
| throw new IllegalArgumentException("Delete a specific deployment require specify a namespace name"); |
| } |
| |
| Boolean deployment = getEndpoint().getKubernetesClient().apps().deployments().inNamespace(namespaceName).withName(deploymentName).delete(); |
| |
| MessageHelper.copyHeaders(exchange.getIn(), exchange.getOut(), true); |
| exchange.getOut().setBody(deployment); |
| } |
| |
| protected void doCreateDeployment(Exchange exchange, String operation) throws Exception { |
| Deployment deployment = null; |
| String deploymentName = exchange.getIn().getHeader(KubernetesConstants.KUBERNETES_DEPLOYMENT_NAME, String.class); |
| String namespaceName = exchange.getIn().getHeader(KubernetesConstants.KUBERNETES_NAMESPACE_NAME, String.class); |
| DeploymentSpec deSpec = exchange.getIn().getHeader(KubernetesConstants.KUBERNETES_DEPLOYMENT_SPEC, DeploymentSpec.class); |
| if (ObjectHelper.isEmpty(deploymentName)) { |
| log.error("Create a specific Deployment require specify a Deployment name"); |
| throw new IllegalArgumentException("Create a specific Deployment require specify a pod name"); |
| } |
| if (ObjectHelper.isEmpty(namespaceName)) { |
| log.error("Create a specific Deployment require specify a namespace name"); |
| throw new IllegalArgumentException("Create a specific Deployment require specify a namespace name"); |
| } |
| if (ObjectHelper.isEmpty(deSpec)) { |
| log.error("Create a specific Deployment require specify a Deployment spec bean"); |
| throw new IllegalArgumentException("Create a specific Deployment require specify a Deployment spec bean"); |
| } |
| Map<String, String> labels = exchange.getIn().getHeader(KubernetesConstants.KUBERNETES_DEPLOYMENTS_LABELS, Map.class); |
| Deployment deploymentCreating = new DeploymentBuilder().withNewMetadata().withName(deploymentName).withLabels(labels).endMetadata().withSpec(deSpec).build(); |
| deployment = getEndpoint().getKubernetesClient().apps().deployments().inNamespace(namespaceName).create(deploymentCreating); |
| |
| MessageHelper.copyHeaders(exchange.getIn(), exchange.getOut(), true); |
| exchange.getOut().setBody(deployment); |
| } |
| |
| protected void doScaleDeployment(Exchange exchange, String operation) throws Exception { |
| String deploymentName = exchange.getIn().getHeader(KubernetesConstants.KUBERNETES_DEPLOYMENT_NAME, String.class); |
| String namespaceName = exchange.getIn().getHeader(KubernetesConstants.KUBERNETES_NAMESPACE_NAME, String.class); |
| Integer replicasNumber = exchange.getIn().getHeader(KubernetesConstants.KUBERNETES_DEPLOYMENT_REPLICAS, Integer.class); |
| if (ObjectHelper.isEmpty(deploymentName)) { |
| log.error("Scale a specific deployment require specify a deployment name"); |
| throw new IllegalArgumentException("Scale a specific deployment require specify a deployment name"); |
| } |
| if (ObjectHelper.isEmpty(namespaceName)) { |
| log.error("Scale a specific deployment require specify a namespace name"); |
| throw new IllegalArgumentException("Scale a specific deployment require specify a namespace name"); |
| } |
| if (ObjectHelper.isEmpty(replicasNumber)) { |
| log.error("Scale a specific deployment require specify a replicas number"); |
| throw new IllegalArgumentException("Scale a specific deployment require specify a replicas number"); |
| } |
| Deployment deploymentScaled = getEndpoint().getKubernetesClient().apps().deployments().inNamespace(namespaceName).withName(deploymentName).scale(replicasNumber, false); |
| |
| MessageHelper.copyHeaders(exchange.getIn(), exchange.getOut(), true); |
| exchange.getOut().setBody(deploymentScaled.getStatus().getReplicas()); |
| } |
| } |