|
| 1 | +/* |
| 2 | +Copyright 2021 The Kubernetes Authors. |
| 3 | +Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 | +you may not use this file except in compliance with the License. |
| 5 | +You may obtain a copy of the License at |
| 6 | +http://www.apache.org/licenses/LICENSE-2.0 |
| 7 | +Unless required by applicable law or agreed to in writing, software |
| 8 | +distributed under the License is distributed on an "AS IS" BASIS, |
| 9 | +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 10 | +See the License for the specific language governing permissions and |
| 11 | +limitations under the License. |
| 12 | +*/ |
| 13 | +package io.kubernetes.client.extended.kubectl; |
| 14 | + |
| 15 | +import static com.github.tomakehurst.wiremock.client.WireMock.aResponse; |
| 16 | +import static com.github.tomakehurst.wiremock.client.WireMock.get; |
| 17 | +import static com.github.tomakehurst.wiremock.client.WireMock.getRequestedFor; |
| 18 | +import static com.github.tomakehurst.wiremock.client.WireMock.patch; |
| 19 | +import static com.github.tomakehurst.wiremock.client.WireMock.patchRequestedFor; |
| 20 | +import static com.github.tomakehurst.wiremock.client.WireMock.urlPathEqualTo; |
| 21 | +import static com.github.tomakehurst.wiremock.core.WireMockConfiguration.wireMockConfig; |
| 22 | +import static org.junit.Assert.assertThrows; |
| 23 | + |
| 24 | +import com.github.tomakehurst.wiremock.junit.WireMockRule; |
| 25 | +import com.github.tomakehurst.wiremock.matching.EqualToPattern; |
| 26 | +import io.kubernetes.client.extended.kubectl.exception.KubectlException; |
| 27 | +import io.kubernetes.client.openapi.ApiClient; |
| 28 | +import io.kubernetes.client.openapi.models.V1DaemonSet; |
| 29 | +import io.kubernetes.client.openapi.models.V1DaemonSetList; |
| 30 | +import io.kubernetes.client.openapi.models.V1Deployment; |
| 31 | +import io.kubernetes.client.openapi.models.V1DeploymentList; |
| 32 | +import io.kubernetes.client.openapi.models.V1PodTemplateSpec; |
| 33 | +import io.kubernetes.client.util.ClientBuilder; |
| 34 | +import io.kubernetes.client.util.ModelMapper; |
| 35 | +import java.io.IOException; |
| 36 | +import java.nio.file.Files; |
| 37 | +import java.nio.file.Paths; |
| 38 | +import java.util.List; |
| 39 | +import org.junit.Assert; |
| 40 | +import org.junit.Before; |
| 41 | +import org.junit.Rule; |
| 42 | +import org.junit.Test; |
| 43 | + |
| 44 | +public class KubectlRolloutTest { |
| 45 | + |
| 46 | + private ApiClient apiClient; |
| 47 | + |
| 48 | + @Rule public WireMockRule wireMockRule = new WireMockRule(wireMockConfig().dynamicPort()); |
| 49 | + |
| 50 | + private static final String DEPLOYMENT = |
| 51 | + KubectlRolloutTest.class.getClassLoader().getResource("deployment.json").getPath(); |
| 52 | + |
| 53 | + private static final String REPLICASET_LIST = |
| 54 | + KubectlRolloutTest.class.getClassLoader().getResource("replicaset-list.json").getPath(); |
| 55 | + |
| 56 | + private static final String DAEMON_SET = |
| 57 | + KubectlRolloutTest.class.getClassLoader().getResource("daemonset.json").getPath(); |
| 58 | + |
| 59 | + private static final String PATCHED_DAEMON_SET = |
| 60 | + KubectlRolloutTest.class.getClassLoader().getResource("patched-daemonset.json").getPath(); |
| 61 | + |
| 62 | + private static final String DAEMON_SET_CONTROLLER_REVISION_LIST = |
| 63 | + KubectlRolloutTest.class |
| 64 | + .getClassLoader() |
| 65 | + .getResource("daemonset-controllerrevision-list.json") |
| 66 | + .getPath(); |
| 67 | + |
| 68 | + @Before |
| 69 | + public void setup() throws IOException { |
| 70 | + ModelMapper.addModelMap( |
| 71 | + "apps", |
| 72 | + "v1", |
| 73 | + "Deployment", |
| 74 | + "deployments", |
| 75 | + true, |
| 76 | + V1Deployment.class, |
| 77 | + V1DeploymentList.class); |
| 78 | + ModelMapper.addModelMap( |
| 79 | + "apps", "v1", "DaemonSet", "daemonsets", true, V1DaemonSet.class, V1DaemonSetList.class); |
| 80 | + apiClient = new ClientBuilder().setBasePath("http://localhost:" + wireMockRule.port()).build(); |
| 81 | + } |
| 82 | + |
| 83 | + @Test |
| 84 | + public void testKubectlRolloutHistoryDeploymentShouldWork() throws KubectlException, IOException { |
| 85 | + wireMockRule.stubFor( |
| 86 | + get(urlPathEqualTo("/apis/apps/v1/namespaces/default/deployments/foo")) |
| 87 | + .willReturn( |
| 88 | + aResponse() |
| 89 | + .withStatus(200) |
| 90 | + .withBody(new String(Files.readAllBytes(Paths.get(DEPLOYMENT)))))); |
| 91 | + wireMockRule.stubFor( |
| 92 | + get(urlPathEqualTo("/apis/apps/v1/namespaces/default/replicasets")) |
| 93 | + .willReturn( |
| 94 | + aResponse() |
| 95 | + .withStatus(200) |
| 96 | + .withBody(new String(Files.readAllBytes(Paths.get(REPLICASET_LIST)))))); |
| 97 | + List<History> histories = |
| 98 | + Kubectl.rollout(V1Deployment.class) |
| 99 | + .history() |
| 100 | + .apiClient(apiClient) |
| 101 | + .name("foo") |
| 102 | + .namespace("default") |
| 103 | + .skipDiscovery() |
| 104 | + .execute(); |
| 105 | + |
| 106 | + wireMockRule.verify( |
| 107 | + 1, getRequestedFor((urlPathEqualTo("/apis/apps/v1/namespaces/default/deployments/foo")))); |
| 108 | + wireMockRule.verify( |
| 109 | + 1, |
| 110 | + getRequestedFor((urlPathEqualTo("/apis/apps/v1/namespaces/default/replicasets"))) |
| 111 | + .withQueryParam("labelSelector", new EqualToPattern("app = bar"))); |
| 112 | + Assert.assertEquals(3, histories.size()); |
| 113 | + } |
| 114 | + |
| 115 | + @Test |
| 116 | + public void testKubectlRolloutHistoryDeploymentWithRevisionShouldWork() |
| 117 | + throws KubectlException, IOException { |
| 118 | + wireMockRule.stubFor( |
| 119 | + get(urlPathEqualTo("/apis/apps/v1/namespaces/default/deployments/foo")) |
| 120 | + .willReturn( |
| 121 | + aResponse() |
| 122 | + .withStatus(200) |
| 123 | + .withBody(new String(Files.readAllBytes(Paths.get(DEPLOYMENT)))))); |
| 124 | + wireMockRule.stubFor( |
| 125 | + get(urlPathEqualTo("/apis/apps/v1/namespaces/default/replicasets")) |
| 126 | + .willReturn( |
| 127 | + aResponse() |
| 128 | + .withStatus(200) |
| 129 | + .withBody(new String(Files.readAllBytes(Paths.get(REPLICASET_LIST)))))); |
| 130 | + V1PodTemplateSpec template = |
| 131 | + Kubectl.rollout(V1Deployment.class) |
| 132 | + .history() |
| 133 | + .apiClient(apiClient) |
| 134 | + .name("foo") |
| 135 | + .namespace("default") |
| 136 | + .revision(3) |
| 137 | + .skipDiscovery() |
| 138 | + .execute(); |
| 139 | + wireMockRule.verify( |
| 140 | + 1, getRequestedFor((urlPathEqualTo("/apis/apps/v1/namespaces/default/deployments/foo")))); |
| 141 | + wireMockRule.verify( |
| 142 | + 1, |
| 143 | + getRequestedFor((urlPathEqualTo("/apis/apps/v1/namespaces/default/replicasets"))) |
| 144 | + .withQueryParam("labelSelector", new EqualToPattern("app = bar"))); |
| 145 | + Assert.assertNotNull(template); |
| 146 | + } |
| 147 | + |
| 148 | + @Test |
| 149 | + public void testKubectlRolloutHistoryDaemonSetShouldWork() throws KubectlException, IOException { |
| 150 | + wireMockRule.stubFor( |
| 151 | + get(urlPathEqualTo("/apis/apps/v1/namespaces/default/daemonsets/foo")) |
| 152 | + .willReturn( |
| 153 | + aResponse() |
| 154 | + .withStatus(200) |
| 155 | + .withBody(new String(Files.readAllBytes(Paths.get(DAEMON_SET)))))); |
| 156 | + wireMockRule.stubFor( |
| 157 | + get(urlPathEqualTo("/apis/apps/v1/namespaces/default/controllerrevisions")) |
| 158 | + .willReturn( |
| 159 | + aResponse() |
| 160 | + .withStatus(200) |
| 161 | + .withBody( |
| 162 | + new String( |
| 163 | + Files.readAllBytes(Paths.get(DAEMON_SET_CONTROLLER_REVISION_LIST)))))); |
| 164 | + List<History> histories = |
| 165 | + Kubectl.rollout(V1DaemonSet.class) |
| 166 | + .history() |
| 167 | + .apiClient(apiClient) |
| 168 | + .name("foo") |
| 169 | + .namespace("default") |
| 170 | + .skipDiscovery() |
| 171 | + .execute(); |
| 172 | + wireMockRule.verify( |
| 173 | + 1, getRequestedFor((urlPathEqualTo("/apis/apps/v1/namespaces/default/daemonsets/foo")))); |
| 174 | + wireMockRule.verify( |
| 175 | + 1, |
| 176 | + getRequestedFor((urlPathEqualTo("/apis/apps/v1/namespaces/default/controllerrevisions"))) |
| 177 | + .withQueryParam("labelSelector", new EqualToPattern("app = bar"))); |
| 178 | + Assert.assertEquals(3, histories.size()); |
| 179 | + } |
| 180 | + |
| 181 | + @Test |
| 182 | + public void testKubectlRolloutHistoryDaemonSetWithRevisionShouldWork() |
| 183 | + throws KubectlException, IOException { |
| 184 | + wireMockRule.stubFor( |
| 185 | + get(urlPathEqualTo("/apis/apps/v1/namespaces/default/daemonsets/foo")) |
| 186 | + .willReturn( |
| 187 | + aResponse() |
| 188 | + .withStatus(200) |
| 189 | + .withBody(new String(Files.readAllBytes(Paths.get(DAEMON_SET)))))); |
| 190 | + wireMockRule.stubFor( |
| 191 | + get(urlPathEqualTo("/apis/apps/v1/namespaces/default/controllerrevisions")) |
| 192 | + .willReturn( |
| 193 | + aResponse() |
| 194 | + .withStatus(200) |
| 195 | + .withBody( |
| 196 | + new String( |
| 197 | + Files.readAllBytes(Paths.get(DAEMON_SET_CONTROLLER_REVISION_LIST)))))); |
| 198 | + wireMockRule.stubFor( |
| 199 | + patch(urlPathEqualTo("/apis/apps/v1/namespaces/default/daemonsets/foo")) |
| 200 | + .willReturn( |
| 201 | + aResponse() |
| 202 | + .withStatus(200) |
| 203 | + .withBody(new String(Files.readAllBytes(Paths.get(PATCHED_DAEMON_SET)))))); |
| 204 | + V1PodTemplateSpec template = |
| 205 | + Kubectl.rollout(V1DaemonSet.class) |
| 206 | + .history() |
| 207 | + .apiClient(apiClient) |
| 208 | + .name("foo") |
| 209 | + .namespace("default") |
| 210 | + .revision(2) |
| 211 | + .skipDiscovery() |
| 212 | + .execute(); |
| 213 | + wireMockRule.verify( |
| 214 | + 1, getRequestedFor((urlPathEqualTo("/apis/apps/v1/namespaces/default/daemonsets/foo")))); |
| 215 | + wireMockRule.verify( |
| 216 | + 1, |
| 217 | + getRequestedFor((urlPathEqualTo("/apis/apps/v1/namespaces/default/controllerrevisions"))) |
| 218 | + .withQueryParam("labelSelector", new EqualToPattern("app = bar"))); |
| 219 | + wireMockRule.verify( |
| 220 | + 1, |
| 221 | + patchRequestedFor((urlPathEqualTo("/apis/apps/v1/namespaces/default/daemonsets/foo"))) |
| 222 | + .withQueryParam("dryRun", new EqualToPattern("All"))); |
| 223 | + Assert.assertNotNull(template); |
| 224 | + } |
| 225 | + |
| 226 | + @Test |
| 227 | + public void testKubectlRolloutHistoryWithInvalidRevisionShouldThrow() throws IOException { |
| 228 | + wireMockRule.stubFor( |
| 229 | + get(urlPathEqualTo("/apis/apps/v1/namespaces/default/deployments/foo")) |
| 230 | + .willReturn( |
| 231 | + aResponse() |
| 232 | + .withStatus(200) |
| 233 | + .withBody(new String(Files.readAllBytes(Paths.get(DEPLOYMENT)))))); |
| 234 | + wireMockRule.stubFor( |
| 235 | + get(urlPathEqualTo("/apis/apps/v1/namespaces/default/replicasets")) |
| 236 | + .willReturn( |
| 237 | + aResponse() |
| 238 | + .withStatus(200) |
| 239 | + .withBody(new String(Files.readAllBytes(Paths.get(REPLICASET_LIST)))))); |
| 240 | + |
| 241 | + assertThrows( |
| 242 | + KubectlException.class, |
| 243 | + () -> |
| 244 | + Kubectl.rollout(V1Deployment.class) |
| 245 | + .history() |
| 246 | + .apiClient(apiClient) |
| 247 | + .name("foo") |
| 248 | + .namespace("default") |
| 249 | + .revision(999) |
| 250 | + .skipDiscovery() |
| 251 | + .execute()); |
| 252 | + } |
| 253 | +} |
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