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DeploymentTest.java
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/*
* Copyright (C) 2015 Red Hat, Inc.
*
* Licensed 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 io.fabric8.kubernetes.client.mock;
import io.fabric8.kubernetes.api.model.ContainerBuilder;
import io.fabric8.kubernetes.api.model.ContainerPortBuilder;
import io.fabric8.kubernetes.api.model.HasMetadata;
import io.fabric8.kubernetes.api.model.OwnerReferenceBuilder;
import io.fabric8.kubernetes.api.model.Pod;
import io.fabric8.kubernetes.api.model.PodBuilder;
import io.fabric8.kubernetes.api.model.PodListBuilder;
import io.fabric8.kubernetes.api.model.apps.Deployment;
import io.fabric8.kubernetes.api.model.apps.DeploymentBuilder;
import io.fabric8.kubernetes.api.model.apps.DeploymentList;
import io.fabric8.kubernetes.api.model.apps.DeploymentListBuilder;
import io.fabric8.kubernetes.api.model.apps.ReplicaSet;
import io.fabric8.kubernetes.api.model.apps.ReplicaSetBuilder;
import io.fabric8.kubernetes.api.model.apps.ReplicaSetListBuilder;
import io.fabric8.kubernetes.api.model.autoscaling.v1.Scale;
import io.fabric8.kubernetes.api.model.autoscaling.v1.ScaleBuilder;
import io.fabric8.kubernetes.client.KubernetesClient;
import io.fabric8.kubernetes.client.KubernetesClientException;
import io.fabric8.kubernetes.client.dsl.NonNamespaceOperation;
import io.fabric8.kubernetes.client.dsl.RollableScalableResource;
import io.fabric8.kubernetes.client.server.mock.EnableKubernetesMockClient;
import io.fabric8.kubernetes.client.server.mock.KubernetesMockServer;
import io.fabric8.kubernetes.client.utils.Utils;
import io.fabric8.mockwebserver.http.RecordedRequest;
import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.api.Test;
import java.net.HttpURLConnection;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertNull;
import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.junit.jupiter.api.Assertions.assertTrue;
@EnableKubernetesMockClient
class DeploymentTest {
KubernetesMockServer server;
KubernetesClient client;
@Test
void testList() {
server.expect()
.withPath("/apis/apps/v1/namespaces/test/deployments")
.andReturn(200, new DeploymentListBuilder().build())
.once();
server.expect()
.withPath("/apis/apps/v1/namespaces/ns1/deployments")
.andReturn(200, new DeploymentListBuilder()
.addNewItem()
.and()
.addNewItem()
.and()
.build())
.once();
server.expect()
.withPath("/apis/apps/v1/deployments")
.andReturn(200, new DeploymentListBuilder()
.addNewItem()
.and()
.addNewItem()
.and()
.addNewItem()
.and()
.build())
.once();
DeploymentList deploymentList = client.apps().deployments().list();
assertNotNull(deploymentList);
assertEquals(0, deploymentList.getItems().size());
deploymentList = client.apps().deployments().inNamespace("ns1").list();
assertNotNull(deploymentList);
assertEquals(2, deploymentList.getItems().size());
deploymentList = client.apps().deployments().inAnyNamespace().list();
assertNotNull(deploymentList);
assertEquals(3, deploymentList.getItems().size());
}
@Test
void testListWithLabels() {
server.expect()
.withPath("/apis/apps/v1/namespaces/test/deployments?labelSelector="
+ Utils.toUrlEncoded("key1=value1,key2=value2,key3=value3"))
.andReturn(200, new DeploymentListBuilder().build())
.always();
server.expect()
.withPath(
"/apis/apps/v1/namespaces/test/deployments?labelSelector=" + Utils.toUrlEncoded("key1=value1,key2=value2"))
.andReturn(200, new DeploymentListBuilder()
.addNewItem()
.and()
.addNewItem()
.and()
.addNewItem()
.and()
.build())
.once();
DeploymentList deploymentList = client.apps()
.deployments()
.withLabel("key1", "value1")
.withLabel("key2", "value2")
.withLabel("key3", "value3")
.list();
assertNotNull(deploymentList);
assertEquals(0, deploymentList.getItems().size());
deploymentList = client.apps()
.deployments()
.withLabel("key1", "value1")
.withLabel("key2", "value2")
.list();
assertNotNull(deploymentList);
assertEquals(3, deploymentList.getItems().size());
}
@Test
void testGet() {
server.expect()
.withPath("/apis/apps/v1/namespaces/test/deployments/deployment1")
.andReturn(200, new DeploymentBuilder().build())
.once();
server.expect()
.withPath("/apis/apps/v1/namespaces/ns1/deployments/deployment2")
.andReturn(200, new DeploymentBuilder().build())
.once();
Deployment deployment = client.apps().deployments().withName("deployment1").get();
assertNotNull(deployment);
deployment = client.apps().deployments().withName("deployment2").get();
assertNull(deployment);
deployment = client.apps().deployments().inNamespace("ns1").withName("deployment2").get();
assertNotNull(deployment);
}
@Test
void testDelete() {
Deployment deployment1 = new DeploymentBuilder().withNewMetadata()
.withName("deployment1")
.addToLabels("key1", "value1")
.withResourceVersion("1")
.withGeneration(1L)
.endMetadata()
.withNewSpec()
.withNewSelector()
.addToMatchLabels("key1", "value1")
.endSelector()
.withReplicas(0)
.endSpec()
.withNewStatus()
.withReplicas(1)
.withObservedGeneration(1L)
.endStatus()
.build();
ReplicaSet replicaSet1 = new ReplicaSetBuilder().withNewMetadata()
.withName("rs1")
.addToLabels("key1", "value1")
.withResourceVersion("1")
.withGeneration(1L)
.endMetadata()
.withNewSpec()
.withNewSelector()
.addToMatchLabels("key1", "value1")
.endSelector()
.withReplicas(0)
.endSpec()
.withNewStatus()
.withReplicas(1)
.withObservedGeneration(1L)
.endStatus()
.build();
Deployment deployment2 = new DeploymentBuilder().withNewMetadata()
.withName("deployment2")
.addToLabels("key2", "value2")
.withResourceVersion("1")
.withGeneration(1L)
.endMetadata()
.withNewSpec()
.withNewSelector()
.addToMatchLabels("key2", "value2")
.endSelector()
.withReplicas(0)
.endSpec()
.withNewStatus()
.withReplicas(1)
.withObservedGeneration(1L)
.endStatus()
.build();
server.expect()
.withPath("/apis/apps/v1/namespaces/test/deployments/deployment1")
.andReturn(200, deployment1)
.once();
server.expect()
.withPath("/apis/apps/v1/namespaces/test/deployments/deployment1")
.andReturn(200, new DeploymentBuilder(deployment1).editSpec().withReplicas(0).endSpec().build())
.times(5);
server.expect()
.withPath("/apis/apps/v1/namespaces/test/replicasets?labelSelector=key1%3Dvalue1")
.andReturn(200, new ReplicaSetListBuilder().addToItems(replicaSet1).build())
.once();
server.expect().withPath("/apis/apps/v1/namespaces/test/replicasets/rs1").andReturn(200, replicaSet1).once();
server.expect().withPath("/apis/apps/v1/namespaces/ns1/deployments/deployment2").andReturn(200, deployment2).once();
server.expect()
.withPath("/apis/apps/v1/namespaces/ns1/deployments/deployment2")
.andReturn(200, new DeploymentBuilder(deployment2).editSpec().withReplicas(0).endSpec().build())
.times(5);
boolean deleted = client.apps().deployments().withName("deployment1").delete().size() == 1;
assertTrue(deleted);
deleted = client.apps().deployments().withName("deployment2").delete().size() == 1;
assertFalse(deleted);
deleted = client.apps().deployments().inNamespace("ns1").withName("deployment2").delete().size() == 1;
assertTrue(deleted);
}
@Test
void testDeleteMulti() {
Deployment deployment1 = new DeploymentBuilder().withNewMetadata()
.withNamespace("test")
.withName("deployment1")
.withResourceVersion("1")
.withGeneration(2L)
.endMetadata()
.withNewSpec()
.withReplicas(0)
.endSpec()
.withNewStatus()
.withReplicas(1)
.withObservedGeneration(1L)
.endStatus()
.build();
Deployment deployment2 = new DeploymentBuilder().withNewMetadata()
.withNamespace("ns1")
.withName("deployment2")
.withResourceVersion("1")
.withGeneration(2L)
.endMetadata()
.withNewSpec()
.withReplicas(0)
.endSpec()
.withNewStatus()
.withReplicas(1)
.withObservedGeneration(1L)
.endStatus()
.build();
Deployment deployment3 = new DeploymentBuilder().withNewMetadata()
.withName("deployment3")
.withNamespace("any")
.endMetadata()
.withNewSpec()
.withReplicas(1)
.endSpec()
.build();
server.expect()
.withPath("/apis/apps/v1/namespaces/test/deployments/deployment1")
.andReturn(200, deployment1)
.once();
server.expect()
.withPath("/apis/apps/v1/namespaces/test/deployments/deployment1")
.andReturn(200, new DeploymentBuilder(deployment1)
.editStatus()
.withReplicas(0)
.withObservedGeneration(2L)
.endStatus()
.build())
.times(5);
server.expect().withPath("/apis/apps/v1/namespaces/ns1/deployments/deployment2").andReturn(200, deployment2).once();
server.expect()
.withPath("/apis/apps/v1/namespaces/ns1/deployments/deployment2")
.andReturn(200, new DeploymentBuilder(deployment2)
.editStatus()
.withReplicas(0)
.withObservedGeneration(2L)
.endStatus()
.build())
.times(5);
Boolean deleted = client.apps().deployments().inAnyNamespace().delete(deployment1, deployment2);
assertTrue(deleted);
deleted = client.resource(deployment3).delete().size() == 1;
assertFalse(deleted);
}
@Test
void testDeleteWithNamespaceMismatch() {
Deployment deployment1 = new DeploymentBuilder().withNewMetadata()
.withName("deployment1")
.withNamespace("test")
.endMetadata()
.withNewSpec()
.withReplicas(1)
.endSpec()
.build();
NonNamespaceOperation<Deployment, DeploymentList, RollableScalableResource<Deployment>> deployOp = client.apps()
.deployments()
.inNamespace("test1");
assertTrue(deployOp.delete(deployment1).isEmpty());
}
@Test
void testCreateWithNameMismatch() {
Deployment deployment1 = new DeploymentBuilder().withNewMetadata()
.withName("deployment1")
.withNamespace("test")
.and()
.build();
RollableScalableResource<Deployment> deployOp = client
.apps()
.deployments()
.inNamespace("test1")
.withName("mydeployment1");
assertThrows(KubernetesClientException.class, () -> deployOp.create(deployment1));
}
@Test
void testRollingUpdate() {
Deployment deployment = new DeploymentBuilder()
.withNewMetadata()
.withName("deployment1")
.withNamespace("ns1")
.endMetadata()
.withNewSpec()
.withReplicas(1)
.withNewSelector()
.withMatchLabels(Collections.singletonMap("service", "http-server"))
.endSelector()
.withNewStrategy()
.withType("RollingUpdate")
.withNewRollingUpdate()
.withNewMaxSurge(1)
.withNewMaxUnavailable(1)
.endRollingUpdate()
.endStrategy()
.withMinReadySeconds(5)
.withNewTemplate()
.withNewMetadata()
.withLabels(Collections.singletonMap("service", "http-server"))
.endMetadata()
.withNewSpec()
.addToContainers(new ContainerBuilder()
.withName("nginx")
.withImage("nginx:1.10.2")
.withImagePullPolicy("IfNotPresent")
.withPorts(Collections.singletonList(new ContainerPortBuilder().withContainerPort(80).build()))
.build())
.endSpec()
.endTemplate()
.endSpec()
.build();
server.expect()
.withPath("/apis/apps/v1/namespaces/ns1/deployments/deployment1")
.andReturn(200, deployment)
.always();
client.apps()
.deployments()
.inNamespace("ns1")
.withName("deployment1")
.rolling()
.edit(d -> new DeploymentBuilder(d).editSpec().withReplicas(2).endSpec().build());
}
@Test
void testListFromServer() {
DeploymentBuilder deploymentBuilder = new DeploymentBuilder()
.withNewMetadata()
.withNamespace("test")
.withName("deployment1")
.endMetadata();
Deployment clientDeployment = deploymentBuilder.build();
Deployment serverDeployment = deploymentBuilder
.editMetadata()
.withResourceVersion("1")
.endMetadata()
.withNewStatus()
.addNewCondition()
.withType("Ready")
.withStatus("True")
.endCondition()
.endStatus()
.build();
server.expect()
.withPath("/apis/apps/v1/namespaces/test/deployments/deployment1")
.andReturn(200, serverDeployment)
.once();
List<HasMetadata> resources = client.resourceList(clientDeployment).get();
assertNotNull(resources);
assertEquals(1, resources.size());
assertNotNull(resources.get(0));
assertTrue(resources.get(0) instanceof Deployment);
Deployment fromServerDeployment = (Deployment) resources.get(0);
assertNotNull(fromServerDeployment.getMetadata());
assertEquals("1", fromServerDeployment.getMetadata().getResourceVersion());
assertNotNull(fromServerDeployment.getStatus());
assertNotNull(fromServerDeployment.getStatus().getConditions());
assertEquals(1, fromServerDeployment.getStatus().getConditions().size());
assertEquals("Ready", fromServerDeployment.getStatus().getConditions().get(0).getType());
assertEquals("True", fromServerDeployment.getStatus().getConditions().get(0).getStatus());
}
@Test
void testScaleGet() {
Scale scaleObj = new ScaleBuilder()
.withNewMetadata()
.addToLabels("foo", "bar")
.endMetadata()
.withNewSpec()
.withReplicas(Integer.parseInt("2"))
.endSpec()
.build();
server.expect()
.get()
.withPath("/apis/apps/v1/namespaces/test/deployments/deployment1/scale")
.andReturn(200, scaleObj)
.once();
Scale scaleResponse = client.apps().deployments().inNamespace("test").withName("deployment1").scale();
assertEquals("bar", scaleResponse.getMetadata().getLabels().get("foo"));
}
@Test
void testScaleUpdate() {
Scale scaleObj = new ScaleBuilder()
.withNewMetadata()
.addToLabels("foo", "bar")
.endMetadata()
.withNewSpec()
.withReplicas(Integer.parseInt("2"))
.endSpec()
.build();
server.expect()
.put()
.withPath("/apis/apps/v1/namespaces/test/deployments/deployment1/scale")
.andReturn(200, scaleObj)
.once();
Scale scaleResponse = client.apps().deployments().inNamespace("test").withName("deployment1").scale(scaleObj);
assertEquals("bar", scaleResponse.getMetadata().getLabels().get("foo"));
}
@Test
void testCreate() {
Deployment deployment1 = new DeploymentBuilder().withNewMetadata()
.withName("deployment1")
.withNamespace("test")
.endMetadata()
.withNewSpec()
.withReplicas(1)
.endSpec()
.build();
server.expect()
.post()
.withPath("/apis/apps/v1/namespaces/test/deployments")
.andReturn(200, deployment1)
.once();
Deployment result = client.apps().deployments().inNamespace("test").create(deployment1);
assertNotNull(result);
assertEquals("deployment1", result.getMetadata().getName());
}
@Test
@DisplayName("Should update image based in single argument")
void testRolloutUpdateSingleImage() throws InterruptedException {
// Given
String imageToUpdate = "nginx:latest";
server.expect()
.get()
.withPath("/apis/apps/v1/namespaces/ns1/deployments/deploy1")
.andReturn(HttpURLConnection.HTTP_OK, createDeploymentBuilder().build())
.times(3);
server.expect()
.patch()
.withPath("/apis/apps/v1/namespaces/ns1/deployments/deploy1")
.andReturn(HttpURLConnection.HTTP_OK, createDeploymentBuilder()
.editSpec()
.editTemplate()
.editSpec()
.editContainer(0)
.withImage(imageToUpdate)
.endContainer()
.endSpec()
.endTemplate()
.endSpec()
.build())
.once();
// When
Deployment deployment = client.apps()
.deployments()
.inNamespace("ns1")
.withName("deploy1")
.rolling()
.updateImage(imageToUpdate);
// Then
assertNotNull(deployment);
assertEquals(imageToUpdate, deployment.getSpec().getTemplate().getSpec().getContainers().get(0).getImage());
RecordedRequest recordedRequest = server.getLastRequest();
assertEquals("PATCH", recordedRequest.getMethod());
assertTrue(recordedRequest.getBody().readUtf8().contains(imageToUpdate));
}
@Test
@DisplayName("Should update image based in map based argument")
void testRolloutUpdateImage() throws InterruptedException {
// Given
Map<String, String> containerToImageMap = Collections.singletonMap("nginx", "nginx:latest");
server.expect()
.get()
.withPath("/apis/apps/v1/namespaces/ns1/deployments/deploy1")
.andReturn(HttpURLConnection.HTTP_OK, createDeploymentBuilder().build())
.times(3);
server.expect()
.patch()
.withPath("/apis/apps/v1/namespaces/ns1/deployments/deploy1")
.andReturn(HttpURLConnection.HTTP_OK, createDeploymentBuilder()
.editSpec()
.editTemplate()
.editSpec()
.editContainer(0)
.withImage(containerToImageMap.get("nginx"))
.endContainer()
.endSpec()
.endTemplate()
.endSpec()
.build())
.once();
// When
Deployment deployment = client.apps()
.deployments()
.inNamespace("ns1")
.withName("deploy1")
.rolling()
.updateImage(containerToImageMap);
// Then
assertNotNull(deployment);
assertEquals(containerToImageMap.get("nginx"),
deployment.getSpec().getTemplate().getSpec().getContainers().get(0).getImage());
RecordedRequest recordedRequest = server.getLastRequest();
assertEquals("PATCH", recordedRequest.getMethod());
assertTrue(recordedRequest.getBody().readUtf8().contains(containerToImageMap.get("nginx")));
}
@Test
@DisplayName("Should pause resource")
void testRolloutPause() throws InterruptedException {
// Given
server.expect()
.get()
.withPath("/apis/apps/v1/namespaces/ns1/deployments/deploy1")
.andReturn(HttpURLConnection.HTTP_OK, createDeploymentBuilder().build())
.times(3);
server.expect()
.patch()
.withPath("/apis/apps/v1/namespaces/ns1/deployments/deploy1")
.andReturn(HttpURLConnection.HTTP_OK, createDeploymentBuilder().build())
.once();
// When
Deployment deployment = client.apps()
.deployments()
.inNamespace("ns1")
.withName("deploy1")
.rolling()
.pause();
// Then
RecordedRequest recordedRequest = server.getLastRequest();
assertEquals("PATCH", recordedRequest.getMethod());
assertEquals("{\"spec\":{\"paused\":true}}", recordedRequest.getBody().readUtf8());
}
@Test
@DisplayName("Should resume rollout")
void testRolloutResume() throws InterruptedException {
// Given
server.expect()
.get()
.withPath("/apis/apps/v1/namespaces/ns1/deployments/deploy1")
.andReturn(HttpURLConnection.HTTP_OK, createDeploymentBuilder().build())
.times(3);
server.expect()
.patch()
.withPath("/apis/apps/v1/namespaces/ns1/deployments/deploy1")
.andReturn(HttpURLConnection.HTTP_OK, createDeploymentBuilder().build())
.once();
// When
Deployment deployment = client.apps()
.deployments()
.inNamespace("ns1")
.withName("deploy1")
.rolling()
.resume();
// Then
RecordedRequest recordedRequest = server.getLastRequest();
assertNotNull(deployment);
assertEquals("PATCH", recordedRequest.getMethod());
assertEquals("{\"spec\":{\"paused\":null}}", recordedRequest.getBody().readUtf8());
}
@Test
@DisplayName("Should restart rollout")
void testRolloutRestart() throws InterruptedException {
// Given
server.expect()
.get()
.withPath("/apis/apps/v1/namespaces/ns1/deployments/deploy1")
.andReturn(HttpURLConnection.HTTP_OK, createDeploymentBuilder().build())
.times(3);
server.expect()
.patch()
.withPath("/apis/apps/v1/namespaces/ns1/deployments/deploy1")
.andReturn(HttpURLConnection.HTTP_OK, createDeploymentBuilder().build())
.once();
// When
Deployment deployment = client.apps()
.deployments()
.inNamespace("ns1")
.withName("deploy1")
.rolling()
.restart();
// Then
RecordedRequest recordedRequest = server.getLastRequest();
assertNotNull(deployment);
assertEquals("PATCH", recordedRequest.getMethod());
assertTrue(recordedRequest.getBody().readUtf8().contains("kubectl.kubernetes.io/restartedAt"));
}
@Test
@DisplayName("Should undo rollout")
void testRolloutUndo() throws InterruptedException {
// Given
ReplicaSet replicaSetRevision1 = new ReplicaSetBuilder()
.withNewMetadata()
.addToAnnotations("deployment.kubernetes.io/revision", "1")
.withName("rs1")
.endMetadata()
.withNewSpec()
.withReplicas(0)
.withNewSelector()
.addToMatchLabels("app", "nginx")
.endSelector()
.withNewTemplate()
.withNewMetadata()
.addToAnnotations("kubectl.kubernetes.io/restartedAt", "2020-06-08T11:52:50.022")
.addToAnnotations("app", "rs1")
.addToLabels("app", "nginx")
.endMetadata()
.withNewSpec()
.addNewContainer()
.withName("nginx")
.withImage("nginx:perl")
.addNewPort()
.withContainerPort(80)
.endPort()
.endContainer()
.endSpec()
.endTemplate()
.endSpec()
.build();
ReplicaSet replicaSetRevision2 = new ReplicaSetBuilder()
.withNewMetadata()
.addToAnnotations("deployment.kubernetes.io/revision", "2")
.withName("rs2")
.endMetadata()
.withNewSpec()
.withReplicas(1)
.withNewSelector()
.addToMatchLabels("app", "nginx")
.endSelector()
.withNewTemplate()
.withNewMetadata()
.addToAnnotations("kubectl.kubernetes.io/restartedAt", "2020-06-08T11:52:50.022")
.addToAnnotations("app", "rs2")
.addToLabels("app", "nginx")
.endMetadata()
.withNewSpec()
.addNewContainer()
.withName("nginx")
.withImage("nginx:1.19")
.addNewPort()
.withContainerPort(80)
.endPort()
.endContainer()
.endSpec()
.endTemplate()
.endSpec()
.build();
server.expect()
.get()
.withPath("/apis/apps/v1/namespaces/ns1/replicasets?labelSelector=" + Utils.toUrlEncoded("app=nginx"))
.andReturn(HttpURLConnection.HTTP_OK,
new ReplicaSetListBuilder().withItems(replicaSetRevision1, replicaSetRevision2).build())
.once();
server.expect()
.get()
.withPath("/apis/apps/v1/namespaces/ns1/deployments/deploy1")
.andReturn(HttpURLConnection.HTTP_OK, createDeploymentBuilder().build())
.times(3);
server.expect()
.patch()
.withPath("/apis/apps/v1/namespaces/ns1/deployments/deploy1")
.andReturn(HttpURLConnection.HTTP_OK, createDeploymentBuilder().build())
.once();
// When
Deployment deployment = client.apps()
.deployments()
.inNamespace("ns1")
.withName("deploy1")
.rolling()
.undo();
// Then
RecordedRequest recordedRequest = server.getLastRequest();
assertNotNull(deployment);
assertEquals("PATCH", recordedRequest.getMethod());
assertTrue(recordedRequest.getBody().readUtf8().contains("\"app\":\"rs1\""));
}
@Test
@DisplayName("Should get logs for a Deployment")
void testDeploymentGetLog() {
// Given
ReplicaSet replicaSet = createMockReplicaSet("deploy1", "136581bf-82c2-4675-af05-63c55500b378", "deploy1-hk9nf",
Collections.singletonMap("app", "nginx"), "3Dc4c8746c-94fd-47a7-ac01-11047c0323b4");
Pod deployPod = createMockPod("1", "3Dc4c8746c-94fd-47a7-ac01-11047c0323b4", "deploy1-hk9nf",
Collections.singletonMap("controller-uid", "3Dc4c8746c-94fd-47a7-ac01-11047c0323b4"));
server.expect()
.get()
.withPath("/apis/apps/v1/namespaces/ns1/deployments/deploy1")
.andReturn(HttpURLConnection.HTTP_OK, createDeploymentBuilder().build())
.always();
server.expect()
.get()
.withPath("/apis/apps/v1/namespaces/ns1/replicasets?labelSelector=app%3Dnginx")
.andReturn(HttpURLConnection.HTTP_OK, new ReplicaSetListBuilder().withItems(replicaSet).build())
.once();
server.expect()
.get()
.withPath("/apis/apps/v1/namespaces/ns1/replicasets/deploy1-hk9nf")
.andReturn(HttpURLConnection.HTTP_OK, replicaSet)
.once();
server.expect()
.get()
.withPath("/api/v1/namespaces/ns1/pods?labelSelector=app%3Dnginx")
.andReturn(HttpURLConnection.HTTP_OK, new PodListBuilder().withItems(deployPod).build())
.once();
server.expect()
.get()
.withPath("/api/v1/namespaces/ns1/pods/deploy1-hk9nf/log?pretty=false")
.andReturn(HttpURLConnection.HTTP_OK, "hello")
.once();
// When
String log = client.apps().deployments().inNamespace("ns1").withName("deploy1").getLog();
// Then
assertNotNull(log);
assertEquals("hello", log);
}
@Test
void testDeploymentGetLogMultiContainer() {
// Given
ReplicaSet replicaSet = createMockReplicaSet("deploy-multi1", "93b8b619-731a-435a-bcb0-4b0c19f07f2f",
"multi-container-deploy-5dfdf5ddfc", Collections.singletonMap("app", "nginx"),
"f9ed6d37-9256-44aa-93b0-4af70e046348");
Pod deployPod = createMockPod("multi-container-deploy-5dfdf5ddfc", "f9ed6d37-9256-44aa-93b0-4af70e046348",
"multi-container-deploy-5dfdf5ddfc-r6q4j",
Collections.singletonMap("controller-uid", "f9ed6d37-9256-44aa-93b0-4af70e046348"));
server.expect()
.get()
.withPath("/apis/apps/v1/namespaces/ns1/deployments/deploy-multi1")
.andReturn(HttpURLConnection.HTTP_OK, createDeploymentBuilder().editMetadata()
.withName("deploy-multi1")
.withUid("93b8b619-731a-435a-bcb0-4b0c19f07f2f")
.endMetadata()
.build())
.always();
server.expect()
.get()
.withPath("/apis/apps/v1/namespaces/ns1/replicasets?labelSelector=app%3Dnginx")
.andReturn(HttpURLConnection.HTTP_OK, new ReplicaSetListBuilder().withItems(replicaSet).build())
.once();
server.expect()
.get()
.withPath("/apis/apps/v1/namespaces/ns1/replicasets/multi-container-deploy-5dfdf5ddfc")
.andReturn(HttpURLConnection.HTTP_OK, replicaSet)
.once();
server.expect()
.get()
.withPath("/api/v1/namespaces/ns1/pods?labelSelector=app%3Dnginx")
.andReturn(HttpURLConnection.HTTP_OK, new PodListBuilder().withItems(deployPod).build())
.once();
server.expect()
.get()
.withPath(
"/api/v1/namespaces/ns1/pods/multi-container-deploy-5dfdf5ddfc-r6q4j/log?pretty=false&container=container1")
.andReturn(HttpURLConnection.HTTP_OK, "hello")
.once();
// When
String log = client.apps().deployments().inNamespace("ns1").withName("deploy-multi1").inContainer("container1").getLog();
// Then
assertNotNull(log);
assertEquals("hello", log);
}
@Test
@DisplayName("Should get logs for a Deployment with timestamps")
void testDeploymentGetLogTimestamps() {
// Given
ReplicaSet replicaSet = createMockReplicaSet("deploy1", "136581bf-82c2-4675-af05-63c55500b378", "deploy1-hk9nf",
Collections.singletonMap("app", "nginx"), "3Dc4c8746c-94fd-47a7-ac01-11047c0323b4");
Pod deployPod = createMockPod("1", "3Dc4c8746c-94fd-47a7-ac01-11047c0323b4", "deploy1-hk9nf",
Collections.singletonMap("controller-uid", "3Dc4c8746c-94fd-47a7-ac01-11047c0323b4"));
server.expect()
.get()
.withPath("/apis/apps/v1/namespaces/ns1/deployments/deploy1")
.andReturn(HttpURLConnection.HTTP_OK, createDeploymentBuilder().build())
.always();
server.expect()
.get()
.withPath("/apis/apps/v1/namespaces/ns1/replicasets?labelSelector=app%3Dnginx")
.andReturn(HttpURLConnection.HTTP_OK, new ReplicaSetListBuilder().withItems(replicaSet).build())
.once();
server.expect()
.get()
.withPath("/apis/apps/v1/namespaces/ns1/replicasets/deploy1-hk9nf")
.andReturn(HttpURLConnection.HTTP_OK, replicaSet)
.once();
server.expect()
.get()
.withPath("/api/v1/namespaces/ns1/pods?labelSelector=app%3Dnginx")
.andReturn(HttpURLConnection.HTTP_OK, new PodListBuilder().withItems(deployPod).build())
.once();
server.expect()
.get()
.withPath("/api/v1/namespaces/ns1/pods/deploy1-hk9nf/log?pretty=false×tamps=true")
.andReturn(HttpURLConnection.HTTP_OK, "hello")
.once();
// When
String log = client.apps().deployments().inNamespace("ns1").withName("deploy1").usingTimestamps().getLog();
// Then
assertNotNull(log);
assertEquals("hello", log);
}
private DeploymentBuilder createDeploymentBuilder() {
return new DeploymentBuilder()
.withNewMetadata()
.withName("deploy1")
.withUid("136581bf-82c2-4675-af05-63c55500b378")
.addToLabels("app", "nginx")
.addToAnnotations("app", "nginx")
.endMetadata()
.withNewSpec()
.withReplicas(1)
.withNewSelector()
.addToMatchLabels("app", "nginx")
.endSelector()
.withNewTemplate()
.withNewMetadata()
.addToLabels("app", "nginx")
.endMetadata()
.withNewSpec()
.addNewContainer()
.withName("nginx")
.withImage("nginx:1.7.9")
.addNewPort()
.withContainerPort(80)
.endPort()
.endContainer()
.endSpec()
.endTemplate()
.endSpec();
}
private ReplicaSet createMockReplicaSet(String ownerDeploymentName, String deploymentUid, String name,
Map<String, String> labels, String uid) {
return new ReplicaSetBuilder()
.withNewMetadata()
.withOwnerReferences(
new OwnerReferenceBuilder()
.withApiVersion("apps/v1")
.withBlockOwnerDeletion(true)
.withController(true)
.withKind("Deployment")
.withName(ownerDeploymentName)
.withUid(deploymentUid)
.build())
.withName(name)
.addToLabels(labels)
.withUid(uid)
.endMetadata()
.withNewSpec()
.withNewSelector()
.withMatchLabels(labels)
.endSelector()
.endSpec()
.build();
}
private Pod createMockPod(String replicaSetName, String replicaSetUid, String name, Map<String, String> labels) {
return new PodBuilder()
.withNewMetadata()
.withOwnerReferences(new OwnerReferenceBuilder().withApiVersion("apps/v1")
.withBlockOwnerDeletion(true)
.withController(true)
.withKind("ReplicaSet")
.withName(replicaSetName)
.withUid(replicaSetUid)
.build())
.withName(name)
.addToLabels(labels)
.endMetadata()
.build();
}
}