| /* |
| * 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.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| import io.fabric8.kubernetes.api.model.ReplicationController; |
| import io.fabric8.kubernetes.api.model.ReplicationControllerBuilder; |
| import io.fabric8.kubernetes.api.model.ReplicationControllerListBuilder; |
| import io.fabric8.kubernetes.client.KubernetesClient; |
| import io.fabric8.kubernetes.client.server.mock.KubernetesServer; |
| |
| import org.apache.camel.BindToRegistry; |
| import org.apache.camel.Exchange; |
| import org.apache.camel.Processor; |
| import org.apache.camel.builder.RouteBuilder; |
| import org.apache.camel.component.kubernetes.KubernetesConstants; |
| import org.apache.camel.component.kubernetes.KubernetesTestSupport; |
| import org.junit.Rule; |
| import org.junit.Test; |
| |
| public class KubernetesReplicationControllersProducerTest extends KubernetesTestSupport { |
| |
| @Rule |
| public KubernetesServer server = new KubernetesServer(); |
| |
| @BindToRegistry("kubernetesClient") |
| public KubernetesClient getClient() throws Exception { |
| return server.getClient(); |
| } |
| |
| @Test |
| public void listTest() throws Exception { |
| server.expect().withPath("/api/v1/replicationcontrollers") |
| .andReturn(200, new ReplicationControllerListBuilder().addNewItem().and().addNewItem().and().addNewItem().and().build()).once(); |
| List<ReplicationController> result = template.requestBody("direct:list", "", List.class); |
| |
| assertEquals(3, result.size()); |
| } |
| |
| @Test |
| public void listByLabelsTest() throws Exception { |
| server.expect().withPath("/api/v1/replicationcontrollers?labelSelector=" + toUrlEncoded("key1=value1,key2=value2")) |
| .andReturn(200, new ReplicationControllerListBuilder().addNewItem().and().addNewItem().and().addNewItem().and().build()).once(); |
| Exchange ex = template.request("direct:listByLabels", new Processor() { |
| |
| @Override |
| public void process(Exchange exchange) throws Exception { |
| Map<String, String> labels = new HashMap<>(); |
| labels.put("key1", "value1"); |
| labels.put("key2", "value2"); |
| exchange.getIn().setHeader(KubernetesConstants.KUBERNETES_REPLICATION_CONTROLLERS_LABELS, labels); |
| } |
| }); |
| |
| List<ReplicationController> result = ex.getOut().getBody(List.class); |
| |
| assertEquals(3, result.size()); |
| } |
| |
| @Test |
| public void getReplicationControllerTest() throws Exception { |
| ReplicationController rc1 = new ReplicationControllerBuilder().withNewMetadata().withName("rc1").withNamespace("test").and().build(); |
| |
| server.expect().withPath("/api/v1/namespaces/test/replicationcontrollers/rc1").andReturn(200, rc1).once(); |
| Exchange ex = template.request("direct:getReplicationController", new Processor() { |
| |
| @Override |
| public void process(Exchange exchange) throws Exception { |
| exchange.getIn().setHeader(KubernetesConstants.KUBERNETES_NAMESPACE_NAME, "test"); |
| exchange.getIn().setHeader(KubernetesConstants.KUBERNETES_REPLICATION_CONTROLLER_NAME, "rc1"); |
| } |
| }); |
| |
| ReplicationController result = ex.getOut().getBody(ReplicationController.class); |
| |
| assertNotNull(result); |
| } |
| |
| @Test |
| public void createAndDeleteReplicationController() throws Exception { |
| server.expect().withPath("/api/v1/namespaces/test/replicationcontrollers/repl1").andReturn(200, new ReplicationControllerBuilder().withNewMetadata().withName("repl1") |
| .withResourceVersion("1").endMetadata().withNewSpec().withReplicas(0).endSpec().withNewStatus().withReplicas(1).endStatus().build()).once(); |
| |
| server.expect().withPath("/api/v1/namespaces/test/replicationcontrollers/repl1").andReturn(200, new ReplicationControllerBuilder().withNewMetadata().withName("repl1") |
| .withResourceVersion("1").endMetadata().withNewSpec().withReplicas(0).endSpec().withNewStatus().withReplicas(0).endStatus().build()).times(5); |
| |
| Exchange ex = template.request("direct:deleteReplicationController", new Processor() { |
| |
| @Override |
| public void process(Exchange exchange) throws Exception { |
| exchange.getIn().setHeader(KubernetesConstants.KUBERNETES_NAMESPACE_NAME, "test"); |
| exchange.getIn().setHeader(KubernetesConstants.KUBERNETES_REPLICATION_CONTROLLER_NAME, "repl1"); |
| } |
| }); |
| |
| boolean rcDeleted = ex.getOut().getBody(Boolean.class); |
| |
| assertTrue(rcDeleted); |
| } |
| |
| @Test |
| public void createScaleAndDeleteReplicationController() throws Exception { |
| server.expect().withPath("/api/v1/namespaces/test/replicationcontrollers/repl1").andReturn(200, new ReplicationControllerBuilder().withNewMetadata().withName("repl1") |
| .withResourceVersion("1").endMetadata().withNewSpec().withReplicas(5).endSpec().withNewStatus().withReplicas(1).endStatus().build()).once(); |
| |
| server.expect().withPath("/api/v1/namespaces/test/replicationcontrollers/repl1").andReturn(200, new ReplicationControllerBuilder().withNewMetadata().withName("repl1") |
| .withResourceVersion("1").endMetadata().withNewSpec().withReplicas(5).endSpec().withNewStatus().withReplicas(5).endStatus().build()).always(); |
| Exchange ex = template.request("direct:scaleReplicationController", new Processor() { |
| |
| @Override |
| public void process(Exchange exchange) throws Exception { |
| exchange.getIn().setHeader(KubernetesConstants.KUBERNETES_NAMESPACE_NAME, "test"); |
| exchange.getIn().setHeader(KubernetesConstants.KUBERNETES_REPLICATION_CONTROLLER_NAME, "repl1"); |
| exchange.getIn().setHeader(KubernetesConstants.KUBERNETES_REPLICATION_CONTROLLER_REPLICAS, 1); |
| } |
| }); |
| |
| Thread.sleep(3000); |
| int replicas = ex.getOut().getBody(Integer.class); |
| |
| assertEquals(5, replicas); |
| } |
| |
| @Override |
| protected RouteBuilder createRouteBuilder() throws Exception { |
| return new RouteBuilder() { |
| @Override |
| public void configure() throws Exception { |
| from("direct:list").to("kubernetes-replication-controllers:///?kubernetesClient=#kubernetesClient&operation=listReplicationControllers"); |
| from("direct:listByLabels").to("kubernetes-replication-controllers:///?kubernetesClient=#kubernetesClient&operation=listReplicationControllersByLabels"); |
| from("direct:getReplicationController").to("kubernetes-replication-controllers:///?kubernetesClient=#kubernetesClient&operation=getReplicationController"); |
| from("direct:createReplicationController").to("kubernetes-replication-controllers:///?kubernetesClient=#kubernetesClient&operation=createReplicationController"); |
| from("direct:scaleReplicationController").to("kubernetes-replication-controllers:///?kubernetesClient=#kubernetesClient&operation=scaleReplicationController"); |
| from("direct:deleteReplicationController").to("kubernetes-replication-controllers:///?kubernetesClient=#kubernetesClient&operation=deleteReplicationController"); |
| } |
| }; |
| } |
| } |