122 lines
5.5 KiB
JavaScript
122 lines
5.5 KiB
JavaScript
"use strict";
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var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
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return new (P || (P = Promise))(function (resolve, reject) {
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function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
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function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
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function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
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step((generator = generator.apply(thisArg, _arguments || [])).next());
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});
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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const core = require("@actions/core");
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const command_1 = require("@actions/core/lib/command");
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const path = require("path");
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const fs = require("fs");
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const io = require("@actions/io");
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const toolCache = require("@actions/tool-cache");
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const os = require("os");
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const toolrunner_1 = require("@actions/exec/lib/toolrunner");
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const jsyaml = require("js-yaml");
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const util = require("util");
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function getKubeconfig() {
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const method = core.getInput('method', { required: true });
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if (method == 'kubeconfig') {
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const kubeconfig = core.getInput('kubeconfig', { required: true });
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core.debug("Setting context using kubeconfig");
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return kubeconfig;
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}
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else if (method == 'service-account') {
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const clusterUrl = core.getInput('k8s-url', { required: true });
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core.debug("Found clusterUrl, creating kubeconfig using certificate and token");
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let k8sSecret = core.getInput('k8s-secret', { required: true });
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var parsedk8sSecret = jsyaml.safeLoad(k8sSecret);
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let kubernetesServiceAccountSecretFieldNotPresent = 'The service acount secret yaml does not contain %s; field. Make sure that its present and try again.';
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if (!parsedk8sSecret) {
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throw Error("The service account secret yaml specified is invalid. Make sure that its a valid yaml and try again.");
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}
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if (!parsedk8sSecret.data) {
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throw Error(util.format(kubernetesServiceAccountSecretFieldNotPresent, "data"));
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}
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if (!parsedk8sSecret.data.token) {
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throw Error(util.format(kubernetesServiceAccountSecretFieldNotPresent, "data.token"));
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}
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if (!parsedk8sSecret.data["ca.crt"]) {
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throw Error(util.format(kubernetesServiceAccountSecretFieldNotPresent, "data[ca.crt]"));
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}
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const certAuth = parsedk8sSecret.data["ca.crt"];
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const token = Buffer.from(parsedk8sSecret.data.token, 'base64').toString();
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const kubeconfigObject = {
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"apiVersion": "v1",
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"kind": "Config",
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"clusters": [
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{
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"cluster": {
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"certificate-authority-data": certAuth,
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"server": clusterUrl
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}
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}
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],
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"users": [
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{
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"user": {
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"token": token
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}
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}
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]
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};
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return JSON.stringify(kubeconfigObject);
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}
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else {
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throw Error("Invalid method specified. Acceptable values are kubeconfig and service-account.");
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}
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}
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function getExecutableExtension() {
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if (os.type().match(/^Win/)) {
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return '.exe';
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}
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return '';
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}
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function getKubectlPath() {
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return __awaiter(this, void 0, void 0, function* () {
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let kubectlPath = yield io.which('kubectl', false);
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if (!kubectlPath) {
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const allVersions = toolCache.findAllVersions('kubectl');
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kubectlPath = allVersions.length > 0 ? toolCache.find('kubectl', allVersions[0]) : '';
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if (!kubectlPath) {
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throw new Error('Kubectl is not installed');
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}
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kubectlPath = path.join(kubectlPath, `kubectl${getExecutableExtension()}`);
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}
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return kubectlPath;
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});
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}
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function setContext(kubeconfigPath) {
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return __awaiter(this, void 0, void 0, function* () {
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let context = core.getInput('context');
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if (context) {
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//To use kubectl commands, the environment variable KUBECONFIG needs to be set for this step
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process.env['KUBECONFIG'] = kubeconfigPath;
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const kubectlPath = yield getKubectlPath();
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let toolRunner = new toolrunner_1.ToolRunner(kubectlPath, ['config', 'use-context', context]);
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yield toolRunner.exec();
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toolRunner = new toolrunner_1.ToolRunner(kubectlPath, ['config', 'current-context']);
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yield toolRunner.exec();
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}
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});
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}
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function run() {
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return __awaiter(this, void 0, void 0, function* () {
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let kubeconfig = getKubeconfig();
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const runnerTempDirectory = process.env['RUNNER_TEMP']; // Using process.env until the core libs are updated
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const kubeconfigPath = path.join(runnerTempDirectory, `kubeconfig_${Date.now()}`);
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core.debug(`Writing kubeconfig contents to ${kubeconfigPath}`);
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fs.writeFileSync(kubeconfigPath, kubeconfig);
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command_1.issueCommand('set-env', { name: 'KUBECONFIG' }, kubeconfigPath);
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console.log('KUBECONFIG environment variable is set');
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yield setContext(kubeconfigPath);
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});
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}
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exports.run = run;
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run().catch(core.setFailed);
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