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adding graph ql for Helm versions - master (#22)

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* Adding graphql to find out latest helm version of specified type

* Updating package-loc.json

* Updating js file

* Fixing PR comments

* Adding feature flag as environment variable

* Changing feature flag name

* Updating package-loc.json
This commit is contained in:
shigupt202
2021-03-30 22:43:44 +05:30
committed by GitHub
parent e77e49c8f8
commit edc063ca5f
5 changed files with 159 additions and 22 deletions
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71
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';
@ -9,9 +10,14 @@ 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';
export function getExecutableExtension(): string {
@ -32,7 +38,6 @@ export function getHelmDownloadURL(version: string): string {
case 'Windows_NT':
default:
return util.format('https://get.helm.sh/helm-%s-windows-amd64.zip', version);
}
}
@ -61,7 +66,6 @@ export async function getStableHelmVersion(): Promise<string> {
return stableHelmVersion;
}
export var walkSync = function (dir, filelist, fileToFind) {
var files = fs.readdirSync(dir);
filelist = filelist || [];
@ -104,6 +108,49 @@ export async function downloadHelm(version: string): Promise<string> {
return helmpath;
}
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[] = [];
@ -118,12 +165,24 @@ export function findHelm(rootFolder: string): string {
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 {