mirror of
https://github.com/Azure/setup-helm.git
synced 2025-07-25 07:01:09 +00:00
Oliver King
GitHub
237
src/run.ts
237
src/run.ts
@ -2,140 +2,185 @@
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// Copyright (c) Microsoft Corporation.
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// Licensed under the MIT license.
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import * as os from 'os';
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import * as path from 'path';
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import * as util from 'util';
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import * as fs from 'fs';
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import * as os from "os";
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import * as path from "path";
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import * as util from "util";
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import * as fs from "fs";
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import * as toolCache from '@actions/tool-cache';
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import * as core from '@actions/core';
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import * as toolCache from "@actions/tool-cache";
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import * as core from "@actions/core";
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const helmToolName = 'helm';
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const stableHelmVersion = 'v3.8.0';
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const helmAllReleasesUrl = 'https://api.github.com/repos/helm/helm/releases';
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const helmToolName = "helm";
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const stableHelmVersion = "v3.8.0";
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const helmAllReleasesUrl = "https://api.github.com/repos/helm/helm/releases";
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export async function run() {
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let version = core.getInput('version', { 'required': true });
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let version = core.getInput("version", { required: true });
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if (version.toLocaleLowerCase() === 'latest') {
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version = await getLatestHelmVersion();
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if (version.toLocaleLowerCase() === "latest") {
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version = await getLatestHelmVersion();
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}
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core.debug(util.format("Downloading %s", version));
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let cachedPath = await downloadHelm(version);
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try {
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if (!process.env["PATH"].startsWith(path.dirname(cachedPath))) {
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core.addPath(path.dirname(cachedPath));
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}
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} catch {
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//do nothing, set as output variable
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}
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core.debug(util.format("Downloading %s", version));
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let cachedPath = await downloadHelm(version);
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try {
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if (!process.env['PATH'].startsWith(path.dirname(cachedPath))) {
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core.addPath(path.dirname(cachedPath));
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}
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}
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catch {
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//do nothing, set as output variable
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}
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console.log(`Helm tool version: '${version}' has been cached at ${cachedPath}`);
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core.setOutput('helm-path', cachedPath);
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console.log(
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`Helm tool version: '${version}' has been cached at ${cachedPath}`
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);
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core.setOutput("helm-path", cachedPath);
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}
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// Downloads the helm releases JSON and parses all the recent versions of helm from it.
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// Downloads the helm releases JSON and parses all the recent versions of helm from it.
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// Defaults to sending stable helm version if none are valid or if it fails
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export async function getLatestHelmVersion(): Promise<string> {
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const helmJSONPath: string = await toolCache.downloadTool(helmAllReleasesUrl);
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try {
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const helmJSON = JSON.parse(fs.readFileSync(helmJSONPath, 'utf-8'))
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for(let i in helmJSON) {
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if(isValidVersion(helmJSON[i].tag_name)) {
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return helmJSON[i].tag_name;
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}
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}
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} catch(err) {
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core.warning(util.format("Error while fetching the latest Helm release. Error: %s. Using default Helm version %s", err.toString(), stableHelmVersion));
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return stableHelmVersion;
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const helmJSONPath: string = await toolCache.downloadTool(helmAllReleasesUrl);
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try {
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const helmJSON = JSON.parse(fs.readFileSync(helmJSONPath, "utf-8"));
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for (let i in helmJSON) {
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if (isValidVersion(helmJSON[i].tag_name)) {
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return helmJSON[i].tag_name;
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}
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}
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} catch (err) {
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core.warning(
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util.format(
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"Error while fetching the latest Helm release. Error: %s. Using default Helm version %s",
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err.toString(),
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stableHelmVersion
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)
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);
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return stableHelmVersion;
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}
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return stableHelmVersion;
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}
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// isValidVersion checks if verison is a stable release
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function isValidVersion(version: string): boolean {
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return version.indexOf('rc') == -1;
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return version.indexOf("rc") == -1;
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}
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export function getExecutableExtension(): string {
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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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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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const LINUX = "Linux";
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const MAC_OS = "Darwin";
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const WINDOWS = "Windows_NT";
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const ARM64 = "arm64";
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export function getHelmDownloadURL(version: string): string {
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switch (os.type()) {
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case 'Linux':
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return util.format('https://get.helm.sh/helm-%s-linux-amd64.zip', version);
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const arch = os.arch();
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const operatingSystem = os.type();
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case 'Darwin':
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return util.format('https://get.helm.sh/helm-%s-darwin-amd64.zip', version);
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switch (true) {
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case operatingSystem == LINUX && arch == ARM64:
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return util.format(
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"https://get.helm.sh/helm-%s-linux-arm64.zip",
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version
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);
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case operatingSystem == LINUX:
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return util.format(
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"https://get.helm.sh/helm-%s-linux-amd64.zip",
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version
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);
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case 'Windows_NT':
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default:
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return util.format('https://get.helm.sh/helm-%s-windows-amd64.zip', version);
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}
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case operatingSystem == MAC_OS && arch == ARM64:
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return util.format(
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"https://get.helm.sh/helm-%s-darwin-arm64.zip",
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version
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);
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case operatingSystem == MAC_OS:
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return util.format(
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"https://get.helm.sh/helm-%s-darwin-amd64.zip",
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version
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);
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case operatingSystem == WINDOWS:
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default:
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return util.format(
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"https://get.helm.sh/helm-%s-windows-amd64.zip",
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version
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);
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}
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}
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export async function downloadHelm(version: string): Promise<string> {
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let cachedToolpath = toolCache.find(helmToolName, version);
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if (!cachedToolpath) {
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let helmDownloadPath;
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try {
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helmDownloadPath = await toolCache.downloadTool(getHelmDownloadURL(version));
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} catch (exception) {
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throw new Error(util.format("Failed to download Helm from location", getHelmDownloadURL(version)));
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}
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fs.chmodSync(helmDownloadPath, '777');
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const unzipedHelmPath = await toolCache.extractZip(helmDownloadPath);
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cachedToolpath = await toolCache.cacheDir(unzipedHelmPath, helmToolName, version);
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let cachedToolpath = toolCache.find(helmToolName, version);
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if (!cachedToolpath) {
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let helmDownloadPath;
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try {
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helmDownloadPath = await toolCache.downloadTool(
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getHelmDownloadURL(version)
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);
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} catch (exception) {
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throw new Error(
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util.format(
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"Failed to download Helm from location",
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getHelmDownloadURL(version)
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)
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);
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}
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const helmpath = findHelm(cachedToolpath);
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if (!helmpath) {
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throw new Error(util.format("Helm executable not found in path", cachedToolpath));
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}
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fs.chmodSync(helmDownloadPath, "777");
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const unzipedHelmPath = await toolCache.extractZip(helmDownloadPath);
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cachedToolpath = await toolCache.cacheDir(
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unzipedHelmPath,
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helmToolName,
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version
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);
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}
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fs.chmodSync(helmpath, '777');
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return helmpath;
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const helmpath = findHelm(cachedToolpath);
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if (!helmpath) {
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throw new Error(
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util.format("Helm executable not found in path", cachedToolpath)
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);
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}
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fs.chmodSync(helmpath, "777");
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return helmpath;
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}
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export function findHelm(rootFolder: string): string {
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fs.chmodSync(rootFolder, '777');
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var filelist: string[] = [];
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walkSync(rootFolder, filelist, helmToolName + getExecutableExtension());
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if (!filelist || filelist.length == 0) {
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throw new Error(util.format("Helm executable not found in path", rootFolder));
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}
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else {
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return filelist[0];
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}
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fs.chmodSync(rootFolder, "777");
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var filelist: string[] = [];
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walkSync(rootFolder, filelist, helmToolName + getExecutableExtension());
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if (!filelist || filelist.length == 0) {
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throw new Error(
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util.format("Helm executable not found in path", rootFolder)
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);
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} else {
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return filelist[0];
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}
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}
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export var walkSync = function (dir, filelist, fileToFind) {
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var files = fs.readdirSync(dir);
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filelist = filelist || [];
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files.forEach(function (file) {
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if (fs.statSync(path.join(dir, file)).isDirectory()) {
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filelist = walkSync(path.join(dir, file), filelist, fileToFind);
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}
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else {
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core.debug(file);
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if (file == fileToFind) {
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filelist.push(path.join(dir, file));
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}
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}
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});
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return filelist;
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var files = fs.readdirSync(dir);
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filelist = filelist || [];
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files.forEach(function (file) {
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if (fs.statSync(path.join(dir, file)).isDirectory()) {
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filelist = walkSync(path.join(dir, file), filelist, fileToFind);
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} else {
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core.debug(file);
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if (file == fileToFind) {
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filelist.push(path.join(dir, file));
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}
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}
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});
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return filelist;
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};
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run().catch(core.setFailed);
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