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Posted to commits@camel.apache.org by GitBox <gi...@apache.org> on 2020/11/03 14:09:40 UTC
[GitHub] [camel] akihikokuroda commented on a change in pull request #4541: [CAMEL-14003] Add Kubernetes component for the custom resource instance support
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. I make changes. Thanks!
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