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Adding graph ql for Helm versions (#21)

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* Adding graphql query to fetch latest helm release of specified type

* Updating typescript version and js file

* Fixing PR comments in release

* Adding feature flag as environment variable in release

* Changing feature flag name

* Updating files as per latest changes in master after resolving merge conflicts

* Removing non prod modules
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shigupt202 2021-03-31 10:51:13 +05:30 • committed by GitHub
parent d55017e2a0
commit 18bc768116
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365 changed files with 48161 additions and 800510 deletions
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88
src/run.ts
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@ -1,4 +1,5 @@
// Copyright (c) Microsoft Corporation.
// Copyright (c) Microsoft Corporation.
// Licensed under the MIT license.
import * as os from 'os';
@ -9,19 +10,24 @@ import * as semver from 'semver';
import * as toolCache from '@actions/tool-cache';
import * as core from '@actions/core';
import { graphql } from '@octokit/graphql';
const helmToolName = 'helm';
const stableHelmVersion = 'v3.2.1';
const stableHelm3Version = 'v3.5.3';
const stableHelm2Version = 'v2.17.0';
const LATEST_HELM2_VERSION = '2.*';
const LATEST_HELM3_VERSION = '3.*';
const helmAllReleasesUrl = 'https://api.github.com/repos/helm/helm/releases';
function getExecutableExtension(): string {
export function getExecutableExtension(): string {
if (os.type().match(/^Win/)) {
return '.exe';
}
return '';
}
function getHelmDownloadURL(version: string): string {
export function getHelmDownloadURL(version: string): string {
switch (os.type()) {
case 'Linux':
return util.format('https://get.helm.sh/helm-%s-linux-amd64.zip', version);
@ -35,7 +41,7 @@ function getHelmDownloadURL(version: string): string {
}
}
async function getStableHelmVersion(): Promise<string> {
export async function getStableHelmVersion(): Promise<string> {
try {
const downloadPath = await toolCache.downloadTool(helmAllReleasesUrl);
const responseArray = JSON.parse(fs.readFileSync(downloadPath, 'utf8').toString().trim());
@ -60,8 +66,7 @@ async function getStableHelmVersion(): Promise<string> {
return stableHelmVersion;
}
var walkSync = function (dir, filelist, fileToFind) {
export var walkSync = function (dir, filelist, fileToFind) {
var files = fs.readdirSync(dir);
filelist = filelist || [];
files.forEach(function (file) {
@ -78,7 +83,7 @@ var walkSync = function (dir, filelist, fileToFind) {
return filelist;
};
async function downloadHelm(version: string): Promise<string> {
export async function downloadHelm(version: string): Promise<string> {
if (!version) { version = await getStableHelmVersion(); }
let cachedToolpath = toolCache.find(helmToolName, version);
if (!cachedToolpath) {
@ -103,26 +108,81 @@ async function downloadHelm(version: string): Promise<string> {
return helmpath;
}
function findHelm(rootFolder: string): string {
async function getLatestHelmVersionFor(type: string): Promise<string> {
const token = core.getInput('token', { 'required': true });
try {
const { repository } = await graphql(
`{
repository(name: "helm", owner: "helm") {
releases(last: 100) {
nodes {
tagName
}
}
}
}`,
{
headers: {
authorization: `token ${token}`
}
}
);
const releases = repository.releases.nodes.reverse();
let latestValidRelease = releases.find(release => isValidVersion(release.tagName, type));
if (latestValidRelease)
return latestValidRelease.tagName;
} catch (err) {
core.warning(util.format("Error while fetching the latest Helm %s release. Error: %s. Using default Helm version %s.", type, err.toString(), getStableHelmVersionFor(type)));
return getStableHelmVersionFor(type);
}
core.warning(util.format("Could not find stable release for Helm %s. Using default Helm version %s.", type, getStableHelmVersionFor(type)));
return getStableHelmVersionFor(type);
}
function getStableHelmVersionFor(type: string) {
return type === "v2" ? stableHelm2Version : stableHelm3Version;
}
// isValidVersion checks if verison matches the specified type and is a stable release
function isValidVersion(version: string, type: string): boolean {
if (!version.toLocaleLowerCase().startsWith(type))
return false;
return version.indexOf('rc') == -1;
}
export function findHelm(rootFolder: string): string {
fs.chmodSync(rootFolder, '777');
var filelist: string[] = [];
walkSync(rootFolder, filelist, helmToolName + getExecutableExtension());
if (!filelist) {
throw new Error(util.format("Helm executable not found in path ", rootFolder));
if (!filelist || filelist.length == 0) {
throw new Error(util.format("Helm executable not found in path", rootFolder));
}
else {
return filelist[0];
}
}
async function run() {
export async function run() {
let version = core.getInput('version', { 'required': true });
if (version.toLocaleLowerCase() === 'latest') {
version = await getStableHelmVersion();
} else if (!version.toLocaleLowerCase().startsWith('v')) {
version = 'v' + version;
if (process.env['HELM_INSTALLER_LEGACY_VERSIONING'] == 'true') {
if (version.toLocaleLowerCase() === 'latest') {
version = await getStableHelmVersion();
} else if (!version.toLocaleLowerCase().startsWith('v')) {
version = 'v' + version;
}
} else {
if (version.toLocaleLowerCase() === 'latest' || version === LATEST_HELM3_VERSION) {
version = await getLatestHelmVersionFor("v3");
} else if (version === LATEST_HELM2_VERSION) {
version = await getLatestHelmVersionFor("v2");
} else if (!version.toLocaleLowerCase().startsWith('v')) {
version = 'v' + version;
}
}
core.debug(util.format("Downloading %s", version));
let cachedPath = await downloadHelm(version);
try {