| /** |
| * 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.producer; |
| |
| import java.util.Map; |
| |
| import io.fabric8.kubernetes.api.model.DoneablePersistentVolume; |
| import io.fabric8.kubernetes.api.model.PersistentVolume; |
| import io.fabric8.kubernetes.api.model.PersistentVolumeList; |
| import io.fabric8.kubernetes.client.dsl.ClientMixedOperation; |
| import io.fabric8.kubernetes.client.dsl.ClientNonNamespaceOperation; |
| import io.fabric8.kubernetes.client.dsl.ClientResource; |
| |
| import org.apache.camel.Exchange; |
| import org.apache.camel.component.kubernetes.KubernetesConstants; |
| import org.apache.camel.component.kubernetes.KubernetesEndpoint; |
| import org.apache.camel.impl.DefaultProducer; |
| import org.apache.camel.util.ObjectHelper; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| public class KubernetesPersistentVolumesProducer extends DefaultProducer { |
| |
| private static final Logger LOG = LoggerFactory |
| .getLogger(KubernetesPersistentVolumesProducer.class); |
| |
| public KubernetesPersistentVolumesProducer(KubernetesEndpoint endpoint) { |
| super(endpoint); |
| } |
| |
| @Override |
| public KubernetesEndpoint getEndpoint() { |
| return (KubernetesEndpoint) 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_PERSISTENT_VOLUMES: |
| doList(exchange, operation); |
| break; |
| |
| case KubernetesOperations.LIST_PERSISTENT_VOLUMES_BY_LABELS_OPERATION: |
| doListPersistentVolumesByLabels(exchange, operation); |
| break; |
| |
| case KubernetesOperations.GET_PERSISTENT_VOLUME_OPERATION: |
| doGetPersistentVolume(exchange, operation); |
| break; |
| |
| default: |
| throw new IllegalArgumentException("Unsupported operation " |
| + operation); |
| } |
| } |
| |
| protected void doList(Exchange exchange, String operation) throws Exception { |
| PersistentVolumeList persistentVolumeList = getEndpoint() |
| .getKubernetesClient().persistentVolumes().inAnyNamespace().list(); |
| exchange.getOut().setBody(persistentVolumeList.getItems()); |
| } |
| |
| protected void doListPersistentVolumesByLabels(Exchange exchange, |
| String operation) throws Exception { |
| PersistentVolumeList pvList = null; |
| Map<String, String> labels = exchange.getIn().getHeader( |
| KubernetesConstants.KUBERNETES_PERSISTENT_VOLUMES_LABELS, |
| Map.class); |
| String namespaceName = exchange.getIn().getHeader( |
| KubernetesConstants.KUBERNETES_NAMESPACE_NAME, String.class); |
| if (!ObjectHelper.isEmpty(namespaceName)) { |
| ClientNonNamespaceOperation<PersistentVolume, PersistentVolumeList, DoneablePersistentVolume, ClientResource<PersistentVolume, DoneablePersistentVolume>> pvs; |
| pvs = getEndpoint().getKubernetesClient().persistentVolumes() |
| .inNamespace(namespaceName); |
| for (Map.Entry<String, String> entry : labels.entrySet()) { |
| pvs.withLabel(entry.getKey(), entry.getValue()); |
| } |
| pvList = pvs.list(); |
| } else { |
| ClientMixedOperation<PersistentVolume, PersistentVolumeList, DoneablePersistentVolume, ClientResource<PersistentVolume, DoneablePersistentVolume>> pvs; |
| pvs = getEndpoint().getKubernetesClient().persistentVolumes(); |
| for (Map.Entry<String, String> entry : labels.entrySet()) { |
| pvs.withLabel(entry.getKey(), entry.getValue()); |
| } |
| pvList = pvs.list(); |
| } |
| exchange.getOut().setBody(pvList.getItems()); |
| } |
| |
| protected void doGetPersistentVolume(Exchange exchange, String operation) |
| throws Exception { |
| PersistentVolume pv = null; |
| String pvName = exchange.getIn().getHeader( |
| KubernetesConstants.KUBERNETES_PERSISTENT_VOLUME_NAME, |
| String.class); |
| String namespaceName = exchange.getIn().getHeader( |
| KubernetesConstants.KUBERNETES_NAMESPACE_NAME, String.class); |
| if (ObjectHelper.isEmpty(pvName)) { |
| LOG.error("Get a specific Persistent Volume require specify a Persistent Volume name"); |
| throw new IllegalArgumentException( |
| "Get a specific Persistent Volume require specify a Persistent Volume name"); |
| } |
| if (ObjectHelper.isEmpty(namespaceName)) { |
| LOG.error("Get a specific Persistent Volume require specify a namespace name"); |
| throw new IllegalArgumentException( |
| "Get a specific Persistent Volume require specify a namespace name"); |
| } |
| pv = getEndpoint().getKubernetesClient().persistentVolumes() |
| .inNamespace(namespaceName).withName(pvName).get(); |
| exchange.getOut().setBody(pv); |
| } |
| } |