akihikokuroda commented on a change in pull request #4541: URL: https://github.com/apache/camel/pull/4541#discussion_r516049838
########## File path: components/camel-kubernetes/src/main/java/org/apache/camel/component/kubernetes/customresources/KubernetesCustomResourcesConsumer.java ########## @@ -0,0 +1,145 @@ +/* + * 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.customresources; + +import java.util.concurrent.ExecutorService; + +import io.fabric8.kubernetes.client.KubernetesClientException; +import io.fabric8.kubernetes.client.Watch; +import io.fabric8.kubernetes.client.Watcher; +import io.fabric8.kubernetes.client.dsl.base.CustomResourceDefinitionContext; +import io.fabric8.kubernetes.client.dsl.internal.RawCustomResourceOperationsImpl; +import org.apache.camel.Exchange; +import org.apache.camel.Processor; +import org.apache.camel.component.kubernetes.AbstractKubernetesEndpoint; +import org.apache.camel.component.kubernetes.KubernetesConfiguration; +import org.apache.camel.component.kubernetes.KubernetesConstants; +import org.apache.camel.support.DefaultConsumer; +import org.apache.camel.util.ObjectHelper; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class KubernetesCustomResourcesConsumer extends DefaultConsumer { + + private static final Logger LOG = LoggerFactory.getLogger(KubernetesCustomResourcesConsumer.class); + + private final Processor processor; + private ExecutorService executor; + private CustomResourcesConsumerTask customResourcesWatcher; + + public KubernetesCustomResourcesConsumer(AbstractKubernetesEndpoint endpoint, Processor processor) { + super(endpoint, processor); + this.processor = processor; + } + + @Override + public AbstractKubernetesEndpoint getEndpoint() { + return (AbstractKubernetesEndpoint) super.getEndpoint(); + } + + @Override + protected void doStart() throws Exception { + super.doStart(); + executor = getEndpoint().createExecutor(); + + customResourcesWatcher = new CustomResourcesConsumerTask(); + executor.submit(customResourcesWatcher); + } + + @Override + protected void doStop() throws Exception { + super.doStop(); Review comment: Thanks! I move the call. ########## File path: components/camel-kubernetes/src/main/java/org/apache/camel/component/kubernetes/customresources/KubernetesCustomResourcesConsumer.java ########## @@ -0,0 +1,145 @@ +/* + * 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.customresources; + +import java.util.concurrent.ExecutorService; + +import io.fabric8.kubernetes.client.KubernetesClientException; +import io.fabric8.kubernetes.client.Watch; +import io.fabric8.kubernetes.client.Watcher; +import io.fabric8.kubernetes.client.dsl.base.CustomResourceDefinitionContext; +import io.fabric8.kubernetes.client.dsl.internal.RawCustomResourceOperationsImpl; +import org.apache.camel.Exchange; +import org.apache.camel.Processor; +import org.apache.camel.component.kubernetes.AbstractKubernetesEndpoint; +import org.apache.camel.component.kubernetes.KubernetesConfiguration; +import org.apache.camel.component.kubernetes.KubernetesConstants; +import org.apache.camel.support.DefaultConsumer; +import org.apache.camel.util.ObjectHelper; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class KubernetesCustomResourcesConsumer extends DefaultConsumer { + + private static final Logger LOG = LoggerFactory.getLogger(KubernetesCustomResourcesConsumer.class); + + private final Processor processor; + private ExecutorService executor; + private CustomResourcesConsumerTask customResourcesWatcher; + + public KubernetesCustomResourcesConsumer(AbstractKubernetesEndpoint endpoint, Processor processor) { + super(endpoint, processor); + this.processor = processor; + } + + @Override + public AbstractKubernetesEndpoint getEndpoint() { + return (AbstractKubernetesEndpoint) super.getEndpoint(); + } + + @Override + protected void doStart() throws Exception { + super.doStart(); + executor = getEndpoint().createExecutor(); + + customResourcesWatcher = new CustomResourcesConsumerTask(); + executor.submit(customResourcesWatcher); + } + + @Override + protected void doStop() throws Exception { + super.doStop(); + + LOG.debug("Stopping Kubernetes Custom Resources Consumer"); + if (executor != null) { + if (getEndpoint() != null && getEndpoint().getCamelContext() != null) { + if (customResourcesWatcher != null) { + customResourcesWatcher.getWatch().close(); + } + getEndpoint().getCamelContext().getExecutorServiceManager().shutdownNow(executor); + } else { + if (customResourcesWatcher != null) { + customResourcesWatcher.getWatch().close(); + } + executor.shutdownNow(); + } + } + executor = null; + } + + class CustomResourcesConsumerTask implements Runnable { + + private Watch watch; + + @Override + public void run() { + RawCustomResourceOperationsImpl w = getEndpoint().getKubernetesClient() Review comment: I change it to operations. ########## File path: components/camel-kubernetes/src/main/java/org/apache/camel/component/kubernetes/customresources/KubernetesCustomResourcesProducer.java ########## @@ -0,0 +1,194 @@ +/* + * 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.customresources; + +import java.util.Map; + +import io.fabric8.kubernetes.client.KubernetesClientException; +import io.fabric8.kubernetes.client.dsl.base.CustomResourceDefinitionContext; +import org.apache.camel.Exchange; +import org.apache.camel.Message; +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; +import org.apache.camel.util.json.JsonArray; +import org.apache.camel.util.json.JsonObject; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class KubernetesCustomResourcesProducer extends DefaultProducer { + + private static final Logger LOG = LoggerFactory.getLogger(KubernetesCustomResourcesProducer.class); + + public KubernetesCustomResourcesProducer(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_CUSTOMRESOURCES: + doList(exchange, operation); + break; + + case KubernetesOperations.LIST_CUSTOMRESOURCES_BY_LABELS_OPERATION: + doListByLabels(exchange, operation); + break; + + case KubernetesOperations.GET_CUSTOMRESOURCE: + doGet(exchange, operation); + break; + + case KubernetesOperations.DELETE_CUSTOMRESOURCE: + doDelete(exchange, operation); + break; + + case KubernetesOperations.CREATE_CUSTOMRESOURCE: + doCreate(exchange, operation); + break; + + default: + throw new IllegalArgumentException("Unsupported operation " + operation); + } + } + + protected void doList(Exchange exchange, String operation) throws Exception { + String namespaceName = exchange.getIn().getHeader(KubernetesConstants.KUBERNETES_NAMESPACE_NAME, String.class); Review comment: All operations require the namespace argument so I add check the check in the `process` mentod. ########## File path: components/camel-kubernetes/src/main/java/org/apache/camel/component/kubernetes/customresources/KubernetesCustomResourcesProducer.java ########## @@ -0,0 +1,194 @@ +/* + * 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.customresources; + +import java.util.Map; + +import io.fabric8.kubernetes.client.KubernetesClientException; +import io.fabric8.kubernetes.client.dsl.base.CustomResourceDefinitionContext; +import org.apache.camel.Exchange; +import org.apache.camel.Message; +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; +import org.apache.camel.util.json.JsonArray; +import org.apache.camel.util.json.JsonObject; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class KubernetesCustomResourcesProducer extends DefaultProducer { + + private static final Logger LOG = LoggerFactory.getLogger(KubernetesCustomResourcesProducer.class); + + public KubernetesCustomResourcesProducer(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_CUSTOMRESOURCES: + doList(exchange, operation); + break; + + case KubernetesOperations.LIST_CUSTOMRESOURCES_BY_LABELS_OPERATION: + doListByLabels(exchange, operation); + break; + + case KubernetesOperations.GET_CUSTOMRESOURCE: + doGet(exchange, operation); + break; + + case KubernetesOperations.DELETE_CUSTOMRESOURCE: + doDelete(exchange, operation); + break; + + case KubernetesOperations.CREATE_CUSTOMRESOURCE: + doCreate(exchange, operation); + break; + + default: + throw new IllegalArgumentException("Unsupported operation " + operation); + } + } + + protected void doList(Exchange exchange, String operation) throws Exception { + String namespaceName = exchange.getIn().getHeader(KubernetesConstants.KUBERNETES_NAMESPACE_NAME, String.class); + JsonObject customResourcesListJSON = new JsonObject( + getEndpoint().getKubernetesClient().customResource(getCRDContext(exchange.getIn())).list(namespaceName)); + LOG.info(customResourcesListJSON.toString()); + JsonArray customResourcesListItems = new JsonArray(customResourcesListJSON.getCollection("items")); + + MessageHelper.copyHeaders(exchange.getIn(), exchange.getOut(), true); + exchange.getOut().setBody(customResourcesListItems); + } + + protected void doListByLabels(Exchange exchange, String operation) throws Exception { + String namespaceName = exchange.getIn().getHeader(KubernetesConstants.KUBERNETES_NAMESPACE_NAME, String.class); Review comment: Thanks! I'll add it. ########## File path: components/camel-kubernetes/src/main/java/org/apache/camel/component/kubernetes/customresources/KubernetesCustomResourcesProducer.java ########## @@ -0,0 +1,194 @@ +/* + * 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.customresources; + +import java.util.Map; + +import io.fabric8.kubernetes.client.KubernetesClientException; +import io.fabric8.kubernetes.client.dsl.base.CustomResourceDefinitionContext; +import org.apache.camel.Exchange; +import org.apache.camel.Message; +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; +import org.apache.camel.util.json.JsonArray; +import org.apache.camel.util.json.JsonObject; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class KubernetesCustomResourcesProducer extends DefaultProducer { + + private static final Logger LOG = LoggerFactory.getLogger(KubernetesCustomResourcesProducer.class); + + public KubernetesCustomResourcesProducer(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_CUSTOMRESOURCES: + doList(exchange, operation); + break; + + case KubernetesOperations.LIST_CUSTOMRESOURCES_BY_LABELS_OPERATION: + doListByLabels(exchange, operation); + break; + + case KubernetesOperations.GET_CUSTOMRESOURCE: + doGet(exchange, operation); + break; + + case KubernetesOperations.DELETE_CUSTOMRESOURCE: + doDelete(exchange, operation); + break; + + case KubernetesOperations.CREATE_CUSTOMRESOURCE: + doCreate(exchange, operation); + break; + + default: + throw new IllegalArgumentException("Unsupported operation " + operation); + } + } + + protected void doList(Exchange exchange, String operation) throws Exception { + String namespaceName = exchange.getIn().getHeader(KubernetesConstants.KUBERNETES_NAMESPACE_NAME, String.class); + JsonObject customResourcesListJSON = new JsonObject( + getEndpoint().getKubernetesClient().customResource(getCRDContext(exchange.getIn())).list(namespaceName)); + LOG.info(customResourcesListJSON.toString()); + JsonArray customResourcesListItems = new JsonArray(customResourcesListJSON.getCollection("items")); + + MessageHelper.copyHeaders(exchange.getIn(), exchange.getOut(), true); + exchange.getOut().setBody(customResourcesListItems); + } + + protected void doListByLabels(Exchange exchange, String operation) throws Exception { + String namespaceName = exchange.getIn().getHeader(KubernetesConstants.KUBERNETES_NAMESPACE_NAME, String.class); + Map<String, String> labels = exchange.getIn().getHeader(KubernetesConstants.KUBERNETES_CRD_LABELS, Map.class); + JsonObject customResourcesListJSON = new JsonObject( + getEndpoint().getKubernetesClient().customResource(getCRDContext(exchange.getIn())).list(namespaceName)); + LOG.info(customResourcesListJSON.toString()); + JsonArray customResourcesListItems = new JsonArray(customResourcesListJSON.getCollection("items")); + + MessageHelper.copyHeaders(exchange.getIn(), exchange.getOut(), true); + exchange.getOut().setBody(customResourcesListItems); + } + + protected void doGet(Exchange exchange, String operation) throws Exception { + String customResourceName = exchange.getIn().getHeader(KubernetesConstants.KUBERNETES_CRD_INSTANCE_NAME, String.class); + String namespaceName = exchange.getIn().getHeader(KubernetesConstants.KUBERNETES_NAMESPACE_NAME, String.class); + if (ObjectHelper.isEmpty(customResourceName)) { + LOG.error("Get a specific Deployment require specify a Deployment name"); + throw new IllegalArgumentException("Get a specific Deployment require specify a Deployment name"); + } + JsonObject customResourceJSON = new JsonObject(); + try { + customResourceJSON = new JsonObject( + getEndpoint().getKubernetesClient().customResource(getCRDContext(exchange.getIn())).get(namespaceName, + customResourceName)); + } catch (KubernetesClientException e) { + if (e.getCode() == 404) { + LOG.info("Custom resource instance not found", e); + } else { + throw e; + } + } + LOG.info(customResourceJSON.toString()); + + MessageHelper.copyHeaders(exchange.getIn(), exchange.getOut(), true); + exchange.getOut().setBody(customResourceJSON); + } + + protected void doDelete(Exchange exchange, String operation) throws Exception { + String customResourceName = exchange.getIn().getHeader(KubernetesConstants.KUBERNETES_CRD_INSTANCE_NAME, String.class); + String namespaceName = exchange.getIn().getHeader(KubernetesConstants.KUBERNETES_NAMESPACE_NAME, String.class); + if (ObjectHelper.isEmpty(customResourceName)) { + 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"); + } + + JsonObject customResourceJSON = new JsonObject(); + try { + customResourceJSON = new JsonObject( + getEndpoint().getKubernetesClient().customResource(getCRDContext(exchange.getIn())).delete(namespaceName, + customResourceName)); + } catch (KubernetesClientException e) { + if (e.getCode() == 404) { + LOG.info("Custom resource instance not found", e); + } else { + throw e; + } + } + + MessageHelper.copyHeaders(exchange.getIn(), exchange.getOut(), true); + exchange.getOut().setBody(customResourceJSON); + } + + protected void doCreate(Exchange exchange, String operation) throws Exception { + String customResourceInstance = exchange.getIn().getHeader(KubernetesConstants.KUBERNETES_CRD_INSTANCE, String.class); + String namespaceName = exchange.getIn().getHeader(KubernetesConstants.KUBERNETES_NAMESPACE_NAME, String.class); + + JsonObject gitHubSourceJSON = new JsonObject(); + try { + gitHubSourceJSON = new JsonObject( + getEndpoint().getKubernetesClient().customResource(getCRDContext(exchange.getIn())).create(namespaceName, + customResourceInstance)); + } catch (KubernetesClientException e) { + if (e.getCode() == 409) { + LOG.info("Custom resoure instance already exists", e); + } else { + throw e; + } + } + MessageHelper.copyHeaders(exchange.getIn(), exchange.getOut(), true); + exchange.getOut().setBody(gitHubSourceJSON); + } + + private CustomResourceDefinitionContext getCRDContext(Message message) { + CustomResourceDefinitionContext cRDContext = new CustomResourceDefinitionContext.Builder() + .withName(message.getHeader(KubernetesConstants.KUBERNETES_CRD_NAME, String.class)) // example: "githubsources.sources.knative.dev" Review comment: Thanks! I add check for these arguments. ########## File path: components/camel-kubernetes/src/main/java/org/apache/camel/component/kubernetes/customresources/KubernetesCustomResourcesProducer.java ########## @@ -0,0 +1,245 @@ +/* + * 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.customresources; + +import java.util.Map; + +import io.fabric8.kubernetes.client.KubernetesClientException; +import io.fabric8.kubernetes.client.dsl.base.CustomResourceDefinitionContext; +import org.apache.camel.Exchange; +import org.apache.camel.Message; +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; +import org.apache.camel.util.json.JsonArray; +import org.apache.camel.util.json.JsonObject; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class KubernetesCustomResourcesProducer extends DefaultProducer { + + private static final Logger LOG = LoggerFactory.getLogger(KubernetesCustomResourcesProducer.class); + + public KubernetesCustomResourcesProducer(AbstractKubernetesEndpoint endpoint) { + super(endpoint); + } + + @Override + public AbstractKubernetesEndpoint getEndpoint() { + return (AbstractKubernetesEndpoint) super.getEndpoint(); + } + + @Override + public void process(Exchange exchange) throws Exception { + String operation; + String namespace; + + if (ObjectHelper.isEmpty(getEndpoint().getKubernetesConfiguration().getOperation())) { + operation = exchange.getIn().getHeader(KubernetesConstants.KUBERNETES_OPERATION, String.class); + } else { + operation = getEndpoint().getKubernetesConfiguration().getOperation(); + } + if (ObjectHelper.isEmpty(getEndpoint().getKubernetesConfiguration().getNamespace())) { + namespace = exchange.getIn().getHeader(KubernetesConstants.KUBERNETES_NAMESPACE_NAME, String.class); + } else { + namespace = getEndpoint().getKubernetesConfiguration().getNamespace(); + } + if (ObjectHelper.isEmpty(namespace)) { + throw new IllegalArgumentException("Custom Resource producer requires a namespace argument"); + } + + switch (operation) { + + case KubernetesOperations.LIST_CUSTOMRESOURCES: + doList(exchange, operation); + break; + + case KubernetesOperations.LIST_CUSTOMRESOURCES_BY_LABELS_OPERATION: + doListByLabels(exchange, operation); + break; + + case KubernetesOperations.GET_CUSTOMRESOURCE: + doGet(exchange, operation); + break; + + case KubernetesOperations.DELETE_CUSTOMRESOURCE: + doDelete(exchange, operation); + break; + + case KubernetesOperations.CREATE_CUSTOMRESOURCE: + doCreate(exchange, operation); + break; + + default: + throw new IllegalArgumentException("Unsupported operation " + operation); + } + } + + protected void doList(Exchange exchange, String operation) throws Exception { + String namespaceName = exchange.getIn().getHeader(KubernetesConstants.KUBERNETES_NAMESPACE_NAME, String.class); + JsonObject customResourcesListJSON = new JsonObject( + getEndpoint().getKubernetesClient().customResource(getCRDContext(exchange.getIn())).list(namespaceName)); + LOG.info(customResourcesListJSON.toString()); + + JsonArray customResourcesListItems; + if (customResourcesListJSON.getCollection("items") != null) { + customResourcesListItems = new JsonArray(customResourcesListJSON.getCollection("items")); + } else { + customResourcesListItems = new JsonArray(); + } + + MessageHelper.copyHeaders(exchange.getIn(), exchange.getOut(), true); + exchange.getOut().setBody(customResourcesListItems); + } + + protected void doListByLabels(Exchange exchange, String operation) throws Exception { + String namespaceName = exchange.getIn().getHeader(KubernetesConstants.KUBERNETES_NAMESPACE_NAME, String.class); + Map<String, String> labels = exchange.getIn().getHeader(KubernetesConstants.KUBERNETES_CRD_LABELS, Map.class); + JsonObject customResourcesListJSON = new JsonObject( + getEndpoint().getKubernetesClient().customResource(getCRDContext(exchange.getIn())).list(namespaceName)); + LOG.info(customResourcesListJSON.toString()); + JsonArray customResourcesListItems = new JsonArray(customResourcesListJSON.getCollection("items")); + + MessageHelper.copyHeaders(exchange.getIn(), exchange.getOut(), true); + exchange.getOut().setBody(customResourcesListItems); + } + + protected void doGet(Exchange exchange, String operation) throws Exception { + String customResourceName = exchange.getIn().getHeader(KubernetesConstants.KUBERNETES_CRD_INSTANCE_NAME, String.class); + String namespaceName = exchange.getIn().getHeader(KubernetesConstants.KUBERNETES_NAMESPACE_NAME, String.class); + if (ObjectHelper.isEmpty(customResourceName)) { + LOG.error("Get a specific Deployment require specify a Deployment name"); + throw new IllegalArgumentException("Get a specific Deployment require specify a Deployment name"); + } + JsonObject customResourceJSON = new JsonObject(); + try { + customResourceJSON = new JsonObject( + getEndpoint().getKubernetesClient().customResource(getCRDContext(exchange.getIn())).get(namespaceName, + customResourceName)); + } catch (KubernetesClientException e) { + if (e.getCode() == 404) { + LOG.info("Custom resource instance not found", e); + } else { + throw e; + } + } + LOG.info(customResourceJSON.toString()); + + MessageHelper.copyHeaders(exchange.getIn(), exchange.getOut(), true); + exchange.getOut().setBody(customResourceJSON); + } + + protected void doDelete(Exchange exchange, String operation) throws Exception { + String customResourceName = exchange.getIn().getHeader(KubernetesConstants.KUBERNETES_CRD_INSTANCE_NAME, String.class); + String namespaceName = exchange.getIn().getHeader(KubernetesConstants.KUBERNETES_NAMESPACE_NAME, String.class); + if (ObjectHelper.isEmpty(customResourceName)) { + 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)) { Review comment: OK. I take it out. ########## File path: components/camel-kubernetes/src/main/java/org/apache/camel/component/kubernetes/customresources/KubernetesCustomResourcesProducer.java ########## @@ -0,0 +1,245 @@ +/* + * 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.customresources; + +import java.util.Map; + +import io.fabric8.kubernetes.client.KubernetesClientException; +import io.fabric8.kubernetes.client.dsl.base.CustomResourceDefinitionContext; +import org.apache.camel.Exchange; +import org.apache.camel.Message; +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; +import org.apache.camel.util.json.JsonArray; +import org.apache.camel.util.json.JsonObject; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class KubernetesCustomResourcesProducer extends DefaultProducer { + + private static final Logger LOG = LoggerFactory.getLogger(KubernetesCustomResourcesProducer.class); + + public KubernetesCustomResourcesProducer(AbstractKubernetesEndpoint endpoint) { + super(endpoint); + } + + @Override + public AbstractKubernetesEndpoint getEndpoint() { + return (AbstractKubernetesEndpoint) super.getEndpoint(); + } + + @Override + public void process(Exchange exchange) throws Exception { + String operation; + String namespace; + + if (ObjectHelper.isEmpty(getEndpoint().getKubernetesConfiguration().getOperation())) { + operation = exchange.getIn().getHeader(KubernetesConstants.KUBERNETES_OPERATION, String.class); + } else { + operation = getEndpoint().getKubernetesConfiguration().getOperation(); + } + if (ObjectHelper.isEmpty(getEndpoint().getKubernetesConfiguration().getNamespace())) { + namespace = exchange.getIn().getHeader(KubernetesConstants.KUBERNETES_NAMESPACE_NAME, String.class); + } else { + namespace = getEndpoint().getKubernetesConfiguration().getNamespace(); + } + if (ObjectHelper.isEmpty(namespace)) { + throw new IllegalArgumentException("Custom Resource producer requires a namespace argument"); + } + + switch (operation) { + + case KubernetesOperations.LIST_CUSTOMRESOURCES: + doList(exchange, operation); + break; + + case KubernetesOperations.LIST_CUSTOMRESOURCES_BY_LABELS_OPERATION: + doListByLabels(exchange, operation); + break; + + case KubernetesOperations.GET_CUSTOMRESOURCE: + doGet(exchange, operation); + break; + + case KubernetesOperations.DELETE_CUSTOMRESOURCE: + doDelete(exchange, operation); + break; + + case KubernetesOperations.CREATE_CUSTOMRESOURCE: + doCreate(exchange, operation); + break; + + default: + throw new IllegalArgumentException("Unsupported operation " + operation); + } + } + + protected void doList(Exchange exchange, String operation) throws Exception { + String namespaceName = exchange.getIn().getHeader(KubernetesConstants.KUBERNETES_NAMESPACE_NAME, String.class); + JsonObject customResourcesListJSON = new JsonObject( + getEndpoint().getKubernetesClient().customResource(getCRDContext(exchange.getIn())).list(namespaceName)); + LOG.info(customResourcesListJSON.toString()); + + JsonArray customResourcesListItems; + if (customResourcesListJSON.getCollection("items") != null) { + customResourcesListItems = new JsonArray(customResourcesListJSON.getCollection("items")); + } else { + customResourcesListItems = new JsonArray(); + } + + MessageHelper.copyHeaders(exchange.getIn(), exchange.getOut(), true); + exchange.getOut().setBody(customResourcesListItems); + } + + protected void doListByLabels(Exchange exchange, String operation) throws Exception { + String namespaceName = exchange.getIn().getHeader(KubernetesConstants.KUBERNETES_NAMESPACE_NAME, String.class); + Map<String, String> labels = exchange.getIn().getHeader(KubernetesConstants.KUBERNETES_CRD_LABELS, Map.class); + JsonObject customResourcesListJSON = new JsonObject( + getEndpoint().getKubernetesClient().customResource(getCRDContext(exchange.getIn())).list(namespaceName)); + LOG.info(customResourcesListJSON.toString()); + JsonArray customResourcesListItems = new JsonArray(customResourcesListJSON.getCollection("items")); + + MessageHelper.copyHeaders(exchange.getIn(), exchange.getOut(), true); + exchange.getOut().setBody(customResourcesListItems); + } + + protected void doGet(Exchange exchange, String operation) throws Exception { + String customResourceName = exchange.getIn().getHeader(KubernetesConstants.KUBERNETES_CRD_INSTANCE_NAME, String.class); + String namespaceName = exchange.getIn().getHeader(KubernetesConstants.KUBERNETES_NAMESPACE_NAME, String.class); + if (ObjectHelper.isEmpty(customResourceName)) { + LOG.error("Get a specific Deployment require specify a Deployment name"); Review comment: OK. I take it out. ########## File path: components/camel-kubernetes/src/main/java/org/apache/camel/component/kubernetes/customresources/KubernetesCustomResourcesProducer.java ########## @@ -0,0 +1,245 @@ +/* + * 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.customresources; + +import java.util.Map; + +import io.fabric8.kubernetes.client.KubernetesClientException; +import io.fabric8.kubernetes.client.dsl.base.CustomResourceDefinitionContext; +import org.apache.camel.Exchange; +import org.apache.camel.Message; +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; +import org.apache.camel.util.json.JsonArray; +import org.apache.camel.util.json.JsonObject; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class KubernetesCustomResourcesProducer extends DefaultProducer { + + private static final Logger LOG = LoggerFactory.getLogger(KubernetesCustomResourcesProducer.class); + + public KubernetesCustomResourcesProducer(AbstractKubernetesEndpoint endpoint) { + super(endpoint); + } + + @Override + public AbstractKubernetesEndpoint getEndpoint() { + return (AbstractKubernetesEndpoint) super.getEndpoint(); + } + + @Override + public void process(Exchange exchange) throws Exception { + String operation; + String namespace; + + if (ObjectHelper.isEmpty(getEndpoint().getKubernetesConfiguration().getOperation())) { + operation = exchange.getIn().getHeader(KubernetesConstants.KUBERNETES_OPERATION, String.class); + } else { + operation = getEndpoint().getKubernetesConfiguration().getOperation(); + } + if (ObjectHelper.isEmpty(getEndpoint().getKubernetesConfiguration().getNamespace())) { + namespace = exchange.getIn().getHeader(KubernetesConstants.KUBERNETES_NAMESPACE_NAME, String.class); + } else { + namespace = getEndpoint().getKubernetesConfiguration().getNamespace(); + } + if (ObjectHelper.isEmpty(namespace)) { + throw new IllegalArgumentException("Custom Resource producer requires a namespace argument"); + } + + switch (operation) { + + case KubernetesOperations.LIST_CUSTOMRESOURCES: + doList(exchange, operation); + break; + + case KubernetesOperations.LIST_CUSTOMRESOURCES_BY_LABELS_OPERATION: + doListByLabels(exchange, operation); + break; + + case KubernetesOperations.GET_CUSTOMRESOURCE: + doGet(exchange, operation); + break; + + case KubernetesOperations.DELETE_CUSTOMRESOURCE: + doDelete(exchange, operation); + break; + + case KubernetesOperations.CREATE_CUSTOMRESOURCE: + doCreate(exchange, operation); + break; + + default: + throw new IllegalArgumentException("Unsupported operation " + operation); + } + } + + protected void doList(Exchange exchange, String operation) throws Exception { + String namespaceName = exchange.getIn().getHeader(KubernetesConstants.KUBERNETES_NAMESPACE_NAME, String.class); + JsonObject customResourcesListJSON = new JsonObject( + getEndpoint().getKubernetesClient().customResource(getCRDContext(exchange.getIn())).list(namespaceName)); + LOG.info(customResourcesListJSON.toString()); + + JsonArray customResourcesListItems; + if (customResourcesListJSON.getCollection("items") != null) { + customResourcesListItems = new JsonArray(customResourcesListJSON.getCollection("items")); + } else { + customResourcesListItems = new JsonArray(); + } + + MessageHelper.copyHeaders(exchange.getIn(), exchange.getOut(), true); + exchange.getOut().setBody(customResourcesListItems); + } + + protected void doListByLabels(Exchange exchange, String operation) throws Exception { + String namespaceName = exchange.getIn().getHeader(KubernetesConstants.KUBERNETES_NAMESPACE_NAME, String.class); + Map<String, String> labels = exchange.getIn().getHeader(KubernetesConstants.KUBERNETES_CRD_LABELS, Map.class); + JsonObject customResourcesListJSON = new JsonObject( + getEndpoint().getKubernetesClient().customResource(getCRDContext(exchange.getIn())).list(namespaceName)); + LOG.info(customResourcesListJSON.toString()); + JsonArray customResourcesListItems = new JsonArray(customResourcesListJSON.getCollection("items")); + + MessageHelper.copyHeaders(exchange.getIn(), exchange.getOut(), true); + exchange.getOut().setBody(customResourcesListItems); + } + + protected void doGet(Exchange exchange, String operation) throws Exception { + String customResourceName = exchange.getIn().getHeader(KubernetesConstants.KUBERNETES_CRD_INSTANCE_NAME, String.class); + String namespaceName = exchange.getIn().getHeader(KubernetesConstants.KUBERNETES_NAMESPACE_NAME, String.class); Review comment: OK. 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