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jharrilimjharrilim
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add cd scripts
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‎.travis.yml‎

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dist: trusty
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sudo: required
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language: node_js
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node_js:
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- node
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branches:
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except:
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- gh-pages
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notifications:
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email: false
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services:
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- docker
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install:
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- cd scripts && npm install && cd ..
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script:
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- node scripts/build && node scripts/test
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deploy:
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- provider: script
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skip_cleanup: true
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script: node scripts/deploy Staging
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on:
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branch: develop
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- provider: script
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skip_cleanup: true
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script: node scripts/deploy Production
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on:
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branch: master
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# Disable "Build pushed pull requests"
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# env:
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# DEPLOY_SETTINGS_JSON: A mapping of environment to the deployment types and their options.
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# {
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# "Staging": [
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# { "type": "docker",
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# "options": { "source": "zevere/nlp:latest", "target": "zevere/nlp:latest", "user": "foo", "pass": "PASS" }
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# },
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# { "type": "heroku",
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# "options": {
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# "app": "nlp-staging", "source": "zevere/nlp:latest", "dyno": "web", "user": "[email protected]", "token": "TOKEN"
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# }
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# }
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# ],
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# "Production": [ ]
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# }

‎scripts/build/build_docker_image.js‎

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const $ = require('shelljs')
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require('../logging')
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$.config.fatal = true
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const root = `${__dirname}/../..`
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module.exports.build_image = function () {
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const image_name = 'zevere/nlp:latest'
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console.info(`building Docker Image "${image_name}"`)
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$.exec(`docker build -t ${image_name} ${root}/`)
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}

‎scripts/build/index.js‎

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const $ = require('shelljs')
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const path = require('path')
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require('../logging')
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$.config.fatal = true
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const root = path.join(__dirname, '..', '..')
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const docker_script = require('./build_docker_image')
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try {
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docker_script.build_image()
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} catch (e) {
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console.error(e)
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process.exit(1)
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}
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console.info(`Build succeeded: "${root}"`)

‎scripts/deploy/deploy_docker_registry.js‎

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const $ = require('shelljs')
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require('../logging')
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$.config.fatal = true
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exports.deploy = function (source, target, user, pass) {
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console.info(`pushing docker local image ${source} to ${target}`)
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$.exec(`docker tag ${source} ${target}`)
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$.exec(`docker login --username ${user} --password ${pass}`)
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$.exec(`docker push ${target}`)
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$.exec('docker logout')
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}

‎scripts/deploy/deploy_heroku.js‎

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const $ = require('shelljs')
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require('../logging')
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$.config.fatal = true
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function validate_args(...args) {
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if (!args.every(x => x && x.length)) {
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throw `All the required parameters should have value.`
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}
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}
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function push_image_to_heroku(app, source, dyno, user, token) {
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console.info('pushing docker image to heroku')
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console.debug('connecting to heroku docker registry')
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$.exec(`docker login --username ${user} --password ${token} registry.heroku.com`)
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console.debug('tagging the image')
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$.exec(`docker tag ${source} registry.heroku.com/${app}/${dyno}`)
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console.debug('pushing the image')
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$.exec(`docker push registry.heroku.com/${app}/${dyno}`)
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}
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function release_heroku_app(app, source, dyno, token) {
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console.info('deploying the image to heroku dyno')
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console.debug(`getting docker image ID`)
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const image_id = $.exec(`docker inspect ${source} --format={{.Id}}`).stdout.trim()
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console.debug(`upgrading to new release`)
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const post_data = JSON.stringify({
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updates: [{
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type: dyno,
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docker_image: image_id
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}]
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})
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$.exec(
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`curl -X PATCH https://api.heroku.com/apps/${app}/formation ` +
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`-H 'Authorization: Bearer ${token}' ` +
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`-H "Content-Type: application/json" ` +
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`-H "Accept: application/vnd.heroku+json; version=3.docker-releases" ` +
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`-d ${JSON.stringify(post_data)}`
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)
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}
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exports.deploy = function (app, source, dyno, user, token) {
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validate_args(app, source, dyno, user, token)
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push_image_to_heroku(app, source, dyno, user, token)
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release_heroku_app(app, source, dyno, token)
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}

‎scripts/deploy/index.js‎

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require('../logging')
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function get_environment_name() {
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console.info('verifying environment name')
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const environment_name = process.argv[process.argv.length - 1]
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if (environment_name && environment_name.length) {
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console.debug(`environment is ${environment_name}.`)
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return environment_name
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} else {
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throw `No environment name is passed.\n` +
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`\tExample: node ci/deploy Staging`
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}
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}
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function get_deployments_for_env(environment_name) {
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console.info(`finding deployments for environment ${environment_name}.`)
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const jsonValue = process.env['DEPLOY_SETTINGS_JSON']
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let deployment_map;
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try {
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deployment_map = JSON.parse(jsonValue)
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} catch (e) {
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throw `Value of "DEPLOY_SETTINGS_JSON" environment variable is not valid JSON.`
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}
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const env_deployments = deployment_map[environment_name]
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if (!env_deployments) {
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throw `There are no field for environment ${environment_name} in "DEPLOY_SETTINGS_JSON" value.`
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}
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if (!(Array.isArray(env_deployments) && env_deployments.length)) {
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console.warn(`There are deployments specified for environment ${environment_name}.`)
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}
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console.debug(`${env_deployments.length || 0} deployments found.`)
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return env_deployments
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}
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function deploy(environment_name, deployment) {
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console.info(`deploying to ${deployment.type} for environment ${environment_name}.`)
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const docker = require('./deploy_docker_registry')
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const heorku = require('./deploy_heroku')
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if (deployment.type === 'docker') {
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docker.deploy(
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deployment.options.source,
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deployment.options.target,
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deployment.options.user,
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deployment.options.pass
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)
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} else if (deployment.type === 'heroku') {
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heorku.deploy(
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deployment.options.app,
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deployment.options.source,
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deployment.options.dyno,
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deployment.options.user,
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deployment.options.token
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)
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} else {
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throw `Invalid deployment type ${deployment.type}.`
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}
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}
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try {
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const environment_name = get_environment_name()
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get_deployments_for_env(environment_name)
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.forEach(d => deploy(environment_name, d))
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} catch (e) {
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console.error(e)
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process.exit(1)
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}

‎scripts/logging.js‎

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const chalk = require('chalk');
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const $ = require('shelljs')
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if (process.env['TRAVIS'] && process.env['CI']) {
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console.info = m => $.echo("\033[1;34m", m, "\033[0m")
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console.debug = m => $.echo("\033[0;32m", m, "\033[0m")
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console.warn = m => $.echo("\033[1;33m", m, "\033[0m")
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console.error = m => $.echo("\033[1;31m", m, "\033[0m")
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} else {
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console.info = m => console.log(chalk.blue.bold(m))
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console.debug = m => console.log(chalk.green.bold(m))
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console.warn = m => console.log(chalk.yellow.bold(m))
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console.error = m => console.log(chalk.red.bold(m))
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}

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