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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,108 @@ | ||
| /* | ||
| * 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. | ||
| */ | ||
| /** Facilitates creation of jenkins steps to setup and cleanup Kubernetes infrastructure. */ | ||
| class Kubernetes { | ||
|
|
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| private static final String KUBERNETES_DIR = '"$WORKSPACE/src/.test-infra/kubernetes"' | ||
|
|
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| private static final String KUBERNETES_SCRIPT = "${KUBERNETES_DIR}/kubernetes.sh" | ||
|
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| private static def job | ||
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| private static String kubeconfigLocation | ||
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| private static String namespace | ||
|
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| private Kubernetes(job, String kubeconfigLocation, String namespace) { | ||
| this.job = job | ||
| this.kubeconfigLocation = kubeconfigLocation | ||
| this.namespace = namespace | ||
| } | ||
|
|
||
| /** | ||
| * Creates separate kubeconfig, kubernetes namespace and specifies related cleanup steps. | ||
| * | ||
| * @param job - jenkins job | ||
| * @param kubeconfigLocation - place where kubeconfig will be created | ||
| * @param namepsace - kubernetes namespace | ||
| */ | ||
| static Kubernetes create(job, String kubeconfigLocation, String namespace) { | ||
| Kubernetes kubernetes = new Kubernetes(job, kubeconfigLocation, namespace) | ||
| setupKubeconfig() | ||
| setupNamespace() | ||
| addCleanupSteps() | ||
| return kubernetes | ||
| } | ||
|
|
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| private static void setupKubeconfig() { | ||
| job.steps { | ||
| shell("cp /home/jenkins/.kube/config ${kubeconfigLocation}") | ||
| environmentVariables { | ||
| env('KUBECONFIG', kubeconfigLocation) | ||
| } | ||
| } | ||
| } | ||
|
|
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| private static void setupNamespace() { | ||
| job.steps { | ||
| shell("${KUBERNETES_SCRIPT} createNamespace ${namespace}") | ||
| environmentVariables { | ||
| env('KUBERNETES_NAMESPACE', namespace) | ||
| } | ||
| } | ||
| } | ||
|
|
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| private static void addCleanupSteps() { | ||
| job.publishers { | ||
| postBuildScripts { | ||
| steps { | ||
| shell("${KUBERNETES_SCRIPT} deleteNamespace ${namespace}") | ||
| shell("rm ${kubeconfigLocation}") | ||
| } | ||
| onlyIfBuildSucceeds(false) | ||
| onlyIfBuildFails(false) | ||
| } | ||
| } | ||
| } | ||
|
|
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| /** | ||
| * Specifies steps to run Kubernetes .yaml script. | ||
| */ | ||
| void apply(String pathToScript) { | ||
| job.steps { | ||
| shell("${KUBERNETES_SCRIPT} apply ${pathToScript}") | ||
| } | ||
| } | ||
|
|
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| /** | ||
| * Specifies steps that will save specified load balancer serivce address | ||
| * as an environment variable that can be used in later steps if needed. | ||
| * | ||
| * @param serviceName - name of the load balancer Kubernetes service | ||
| * @param referenceName - name of the environment variable | ||
| */ | ||
| void loadBalancerIP(String serviceName, String referenceName) { | ||
| job.steps { | ||
| String command = "${KUBERNETES_SCRIPT} loadBalancerIP ${serviceName}" | ||
| shell("set -eo pipefail; eval ${command} | sed 's/^/${referenceName}=/' > job.properties") | ||
| environmentVariables { | ||
| propertiesFile('job.properties') | ||
| } | ||
| } | ||
| } | ||
| } |
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