6c37f45d61
* Add Hydro secrets as env vars * Set app config-vars * Add config vars previously used via app.json
90 lines
2.7 KiB
JavaScript
90 lines
2.7 KiB
JavaScript
#!/usr/bin/env node
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import Heroku from 'heroku-client'
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import createAppName from './create-staging-app-name.js'
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export default async function createApp(pullRequest) {
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// Extract some important properties from the PR
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const {
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number: pullNumber,
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base: {
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repo: {
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name: repo,
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owner: { login: owner },
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},
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},
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head: { ref: branch },
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user: author,
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} = pullRequest
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const appName = createAppName({ prefix: 'ghd', repo, pullNumber, branch })
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// Put together application configuration variables
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const isPrivateRepo = owner === 'github' && repo === 'docs-internal'
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const { HYDRO_ENDPOINT, HYDRO_SECRET } = process.env
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const appConfigVars = {
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// These values are usually set in app.json but we need to set them
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// ourselves for Docker image deployment.
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NODE_ENV: 'production',
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ENABLED_LANGUAGES: 'en',
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WEB_CONCURRENCY: '1',
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// IMPORTANT: These secrets should only be set in the private repo!
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// These are required for Hydro event tracking
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...(isPrivateRepo && HYDRO_ENDPOINT && HYDRO_SECRET && { HYDRO_ENDPOINT, HYDRO_SECRET }),
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}
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// Check if there's already a Heroku App for this PR, if not create one
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let appExists = true
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const heroku = new Heroku({ token: process.env.HEROKU_API_TOKEN })
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try {
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await heroku.get(`/apps/${appName}`)
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} catch (e) {
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appExists = false
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}
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if (!appExists) {
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try {
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const newApp = await heroku.post('/apps', {
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body: {
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name: appName,
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},
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})
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console.log('Heroku App created', newApp)
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} catch (error) {
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throw new Error(`Failed to create Heroku App ${appName}. Error: ${error}`)
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}
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// Add PR author (if staff) as a collaborator on the new staging app
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try {
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if (author.site_admin === true) {
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await heroku.post(`/apps/${appName}/collaborators`, {
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body: {
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user: `${author.login}@github.com`,
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// We don't want an email invitation for every new staging app
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silent: true,
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},
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})
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console.log(`Added PR author @${author.login} as a Heroku app collaborator`)
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}
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} catch (error) {
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// It's fine if this fails, it shouldn't block the app from deploying!
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console.warn(`Warning: failed to add PR author as a Heroku app collaborator. Error: ${error}`)
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}
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} else {
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console.log(`Heroku App ${appName} already exists.`)
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}
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// Set/reconfigure environment variables
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// https://devcenter.heroku.com/articles/platform-api-reference#config-vars-update
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try {
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await heroku.patch(`/apps/${appName}/config-vars`, {
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body: appConfigVars,
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})
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} catch (error) {
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throw new Error(`Failed to update Heroku app configuration variables. Error: ${error}`)
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}
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return appName
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}
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