578 lines
16 KiB
JavaScript
578 lines
16 KiB
JavaScript
require('require-yaml');
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const gulp = require('gulp');
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const exec = require('child_process').exec;
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const PluginError = require('plugin-error');
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const argv = require('minimist')(process.argv.slice(2));
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const log = require('fancy-log');
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const request = require('request');
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const e2eConfig = require('./e2e/helpers/config.js');
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// Configuration
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let isWindows = /^win/.test(process.platform);
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if (argv.NODE_ENV)
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process.env.NODE_ENV = argv.NODE_ENV;
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let langs = ['es', 'en'];
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let srcDir = './front';
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let modulesDir = './modules';
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let buildDir = 'dist';
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let containerId = 'salix-db';
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let dataSources = require('./loopback/server/datasources.json');
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let dbConf = dataSources.vn;
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let backSources = [
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'!node_modules',
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'loopback',
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'modules/*/back/**',
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'modules/*/back/*',
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'back',
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'print'
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];
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// Development
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const localesRoutes = gulp.parallel(locales, routes);
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localesRoutes.description = `Builds locales and routes`;
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const front = gulp.series(clean, gulp.parallel(localesRoutes, watch, webpackDevServer));
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front.description = `Starts frontend service`;
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function backOnly(done) {
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let app = require(`./loopback/server/server`);
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app.start();
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app.on('started', done);
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}
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backOnly.description = `Starts backend service`;
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function backWatch(done) {
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const nodemon = require('gulp-nodemon');
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// XXX: Workaround to avoid nodemon bug
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// https://github.com/remy/nodemon/issues/1346
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let commands = ['node --inspect ./node_modules/gulp/bin/gulp.js'];
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if (!isWindows) commands.unshift('sleep 1');
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nodemon({
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exec: commands.join(' && '),
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ext: 'js html css json',
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args: ['backOnly'],
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watch: backSources,
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done: done
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});
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}
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backWatch.description = `Starts backend in waching mode`;
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const back = gulp.series(dockerStart, backWatch);
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back.description = `Starts backend and database service`;
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const defaultTask = gulp.parallel(front, back);
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defaultTask.description = `Starts all application services`;
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// Backend tests
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async function backTestOnce() {
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let bootOptions;
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if (argv['random'])
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bootOptions = {dataSources};
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let app = require(`./loopback/server/server`);
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app.boot(bootOptions);
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await new Promise((resolve, reject) => {
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const jasmine = require('gulp-jasmine');
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let options = {errorOnFail: false};
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if (argv.junit) {
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const reporters = require('jasmine-reporters');
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options.reporter = new reporters.JUnitXmlReporter();
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}
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let backSpecFiles = [
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'back/**/*.spec.js',
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'loopback/**/*.spec.js',
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'modules/*/back/**/*.spec.js'
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];
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gulp.src(backSpecFiles)
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.pipe(jasmine(options))
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.on('end', resolve)
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.on('error', reject)
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.resume();
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});
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await app.disconnect();
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}
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backTestOnce.description = `Runs the backend tests once, can receive --junit arg to save reports on a xml file`;
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async function backTestDockerOnce() {
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let containerId = await docker();
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let err;
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try {
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await backTestOnce();
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} catch (e) {
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err = e;
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}
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if (argv['random'])
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await execP(`docker rm -fv ${containerId}`);
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if (err) throw err;
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}
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backTestDockerOnce.description = `Runs backend tests using in site container once`;
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async function backTestDocker() {
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let containerId = await docker();
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let err;
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try {
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await backTest();
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} catch (e) {
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err = e;
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}
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if (argv['random'])
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await execP(`docker rm -fv ${containerId}`);
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if (err) throw err;
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}
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backTestDocker.description = `Runs backend tests restoring fixtures first`;
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function backTest(done) {
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const nodemon = require('gulp-nodemon');
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nodemon({
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exec: ['node ./node_modules/gulp/bin/gulp.js'],
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args: ['backTestOnce'],
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watch: backSources,
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done: done
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});
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}
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backTest.description = `Watches for changes in modules to execute backTest task`;
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// End to end tests
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function e2eSingleRun() {
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require('@babel/register')({presets: ['@babel/preset-env']});
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require('@babel/polyfill');
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const jasmine = require('gulp-jasmine');
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const SpecReporter = require('jasmine-spec-reporter').SpecReporter;
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const specFiles = [
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`${__dirname}/e2e/paths/01*/*[sS]pec.js`,
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`${__dirname}/e2e/paths/02*/*[sS]pec.js`,
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`${__dirname}/e2e/paths/03*/*[sS]pec.js`,
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`${__dirname}/e2e/paths/04*/*[sS]pec.js`,
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`${__dirname}/e2e/paths/05*/*[sS]pec.js`,
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`${__dirname}/e2e/paths/06*/*[sS]pec.js`,
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`${__dirname}/e2e/paths/07*/*[sS]pec.js`,
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`${__dirname}/e2e/paths/08*/*[sS]pec.js`,
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`${__dirname}/e2e/paths/09*/*[sS]pec.js`,
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`${__dirname}/e2e/paths/**/*[sS]pec.js`
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];
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return gulp.src(specFiles).pipe(jasmine({
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errorOnFail: false,
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timeout: 10000,
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reporter: [
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new SpecReporter({
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spec: {
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displayStacktrace: 'summary',
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displaySuccessful: true,
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displayFailedSpec: true,
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displaySpecDuration: true,
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}
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})
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]
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}));
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}
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e2eSingleRun.description = `Runs the e2e tests just once`;
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async function backendStatus() {
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const milliseconds = 250;
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return new Promise(resolve => {
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let timer;
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let attempts = 1;
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timer = setInterval(() => {
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const url = `${e2eConfig.url}/api/Applications/status`;
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request.get(url, (err, res) => {
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if (err || attempts > 100) // 250ms * 100 => 25s timeout
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throw new Error('Could not connect to backend');
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else if (res && res.body == 'true') {
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clearInterval(timer);
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resolve(attempts);
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} else
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attempts++;
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});
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}, milliseconds);
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});
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}
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backendStatus.description = `Performs a simple requests to check the backend status`;
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e2e = gulp.series(docker, async function isBackendReady() {
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const attempts = await backendStatus();
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log(`Backend ready after ${attempts} attempt(s)`);
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return attempts;
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}, e2eSingleRun);
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e2e.description = `Restarts database and runs the e2e tests`;
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function smokesOnly() {
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const jasmine = require('gulp-jasmine');
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return gulp.src('./e2e/smokes-tests.js')
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.pipe(jasmine({reporter: 'none'}));
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}
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smokesOnly.description = `Runs the smokes tests only`;
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smokes = gulp.series(docker, smokesOnly);
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smokes.description = `Restarts database and runs the smokes tests`;
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function install() {
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const install = require('gulp-install');
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const print = require('gulp-print');
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let npmArgs = [];
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if (argv.ci) npmArgs = ['--no-audit', '--prefer-offline'];
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let packageFiles = ['front/package.json', 'print/package.json'];
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return gulp.src(packageFiles)
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.pipe(print(filepath => {
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return `Installing packages in ${filepath}`;
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}))
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.pipe(install({npm: npmArgs}));
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}
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install.description = `Installs node dependencies in all directories`;
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const i = gulp.series(install);
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i.description = `Alias for the 'install' task`;
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// Deployment
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const build = gulp.series(clean, gulp.parallel(localesRoutes, webpack));
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build.description = `Generates binaries and configuration files`;
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function clean() {
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const del = require('del');
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const files = [
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`${buildDir}/*`
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];
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return del(files, {force: true});
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}
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clean.description = `Cleans all files generated by the 'build' task`;
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// Webpack
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function webpack(done) {
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const webpackCompile = require('webpack');
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const merge = require('webpack-merge');
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let wpConfig = require('./webpack.config.js');
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wpConfig = merge(wpConfig, {});
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let compiler = webpackCompile(wpConfig);
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compiler.run(function(err, stats) {
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if (err) throw new PluginError('webpack', err);
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log('[webpack]', stats.toString(wpConfig.stats));
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done();
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});
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}
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webpack.description = `Transpiles application into files`;
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function webpackDevServer(done) {
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const webpack = require('webpack');
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const merge = require('webpack-merge');
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const WebpackDevServer = require('webpack-dev-server');
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let wpConfig = require('./webpack.config.js');
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wpConfig = merge(wpConfig, {});
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let devServer = wpConfig.devServer;
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for (let entryName in wpConfig.entry) {
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let entry = wpConfig.entry[entryName];
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if (!Array.isArray(entry))
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entry = [entry];
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let wdsAssets = [
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`webpack-dev-server/client?http://localhost:${devServer.port}/`,
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`webpack/hot/dev-server`
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];
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wpConfig.entry[entryName] = wdsAssets.concat(entry);
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}
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let compiler = webpack(wpConfig);
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new WebpackDevServer(compiler, wpConfig.devServer)
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.listen(devServer.port, devServer.host, function(err) {
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if (err) throw new PluginError('webpack-dev-server', err);
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// XXX: Keep the server alive or continue?
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done();
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});
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}
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webpackDevServer.description = `Transpiles application into memory`;
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// Locale
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let localeFiles = [
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`${srcDir}/**/locale/*.yml`,
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`${modulesDir}/*/front/**/locale/*.yml`
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];
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/**
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* Mixes all locale files into one JSON file per module and language. It looks
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* recursively in all project directories for locale folders with per language
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* yaml translation files.
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*
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* @return {Stream} The merged gulp streams
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*/
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function locales() {
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const mergeJson = require('gulp-merge-json');
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const gulpFile = require('gulp-file');
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const yaml = require('gulp-yaml');
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const merge = require('merge-stream');
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const fs = require('fs-extra');
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let streams = [];
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let localePaths = [];
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let modules = fs.readdirSync(modulesDir);
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for (let mod of modules)
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localePaths[mod] = `${modulesDir}/${mod}`;
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let baseMods = ['core', 'salix'];
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for (let mod of baseMods)
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localePaths[mod] = `${srcDir}/${mod}`;
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for (let mod in localePaths) {
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let path = localePaths[mod];
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for (let lang of langs) {
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let localeFiles = `${path}/**/locale/${lang}.yml`;
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streams.push(gulp.src(localeFiles)
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.pipe(yaml())
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.pipe(mergeJson({fileName: `${lang}.json`}))
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.pipe(gulp.dest(`${buildDir}/locale/${mod}`)));
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}
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}
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for (let mod in localePaths) {
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for (let lang of langs) {
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let file = `${buildDir}/locale/${mod}/${lang}.json`;
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if (fs.existsSync(file)) continue;
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streams.push(gulpFile('en.json', '{}', {src: true})
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.pipe(gulp.dest(`${buildDir}/locale/${mod}`)));
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}
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}
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return merge(streams);
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}
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locales.description = `Generates client locale files`;
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// Routes
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let routeFiles = `${modulesDir}/*/front/routes.json`;
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function routes() {
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const concat = require('gulp-concat');
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const wrap = require('gulp-wrap');
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return gulp.src(routeFiles)
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.pipe(concat('routes.js', {newLine: ','}))
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.pipe(wrap('var routes = [<%=contents%>\n];'))
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.pipe(gulp.dest(buildDir));
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}
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routes.description = 'Merges all module routes file into one file';
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// Watch
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function watch(done) {
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gulp.watch(routeFiles, gulp.series(routes));
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gulp.watch(localeFiles, gulp.series(locales));
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done();
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}
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watch.description = `Watches for changes in routes and locale files`;
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// Docker
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/**
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* Builds the database image and runs a container. It only rebuilds the
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* image when fixtures have been modified or when the day on which the
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* image was built is different to today. Some workarounds have been used
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* to avoid a bug with OverlayFS driver on MacOS.
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*/
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async function docker() {
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let d = new Date();
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let pad = v => v < 10 ? '0' + v : v;
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let stamp = `${d.getFullYear()}-${pad(d.getMonth() + 1)}-${pad(d.getDate())}`;
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await execP(`docker build --build-arg STAMP=${stamp} -t salix-db ./db`);
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let dockerArgs = `--name ${containerId} -p 3306:${dbConf.port}`;
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if (argv['random'])
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dockerArgs = '-p 3306';
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else {
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try {
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await execP(`docker rm -fv ${containerId}`);
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} catch (e) {}
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}
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let runChown = process.platform != 'linux';
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if (argv['run-chown']) runChown = true;
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let result = await execP(`docker run --env RUN_CHOWN=${runChown} -d ${dockerArgs} salix-db`);
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containerId = result.stdout;
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try {
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if (argv['random']) {
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let inspect = await execP(`docker inspect -f "{{json .NetworkSettings}}" ${containerId}`);
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let netSettings = JSON.parse(inspect.stdout);
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dbConf.host = netSettings.Gateway;
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dbConf.port = netSettings.Ports['3306/tcp'][0]['HostPort'];
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}
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if (runChown) await dockerWait();
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} catch (err) {
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if (argv['random'])
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await execP(`docker rm -fv ${containerId}`);
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throw err;
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}
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return containerId;
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}
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docker.description = `Builds the database image and runs a container`;
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/**
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* Does the minium effort to start the database container, if it doesn't exists
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* calls the 'docker' task, if it is started does nothing. Keep in mind that when
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* you do not rebuild the docker you may be using an outdated version of it.
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* See the 'docker' task for more info.
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*/
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async function dockerStart() {
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let state;
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try {
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let result = await execP(`docker inspect -f "{{json .State}}" ${containerId}`);
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state = JSON.parse(result.stdout);
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} catch (err) {
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return await docker();
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}
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switch (state.Status) {
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case 'running':
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return;
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case 'exited':
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await execP(`docker start ${containerId}`);
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await dockerWait();
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return;
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default:
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throw new Error(`Unknown docker status: ${state.Status}`);
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}
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}
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dockerStart.description = `Starts the database container`;
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function dockerWait() {
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return new Promise((resolve, reject) => {
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const mysql = require('mysql2');
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let interval = 100;
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let elapsedTime = 0;
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let maxInterval = 4 * 60 * 1000;
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let myConf = {
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user: dbConf.username,
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password: dbConf.password,
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host: dbConf.host,
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port: dbConf.port
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};
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log('Waiting for MySQL init process...');
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checker();
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async function checker() {
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elapsedTime += interval;
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let state;
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try {
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let result = await execP(`docker container inspect -f "{{json .State}}" ${containerId}`);
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state = JSON.parse(result.stdout);
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} catch (err) {
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return reject(new Error(err.message));
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}
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if (state.Status === 'exited')
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return reject(new Error('Docker exited, please see the docker logs for more info'));
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let conn = mysql.createConnection(myConf);
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conn.on('error', () => {});
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conn.connect(err => {
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conn.destroy();
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if (!err) {
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log('MySQL process ready.');
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return resolve();
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}
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if (elapsedTime >= maxInterval)
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reject(new Error(`MySQL not initialized whithin ${elapsedTime / 1000} secs`));
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else
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setTimeout(checker, interval);
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});
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}
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});
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}
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dockerWait.description = `Waits until database service is ready`;
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// Helpers
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/**
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* Promisified version of exec().
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*
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* @param {String} command The exec command
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* @return {Promise} The promise
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*/
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function execP(command) {
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return new Promise((resolve, reject) => {
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exec(command, (err, stdout, stderr) => {
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if (err)
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reject(err);
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else {
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resolve({
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stdout: stdout,
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stderr: stderr
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});
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}
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});
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});
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}
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module.exports = {
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default: defaultTask,
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front,
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back,
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backOnly,
|
|
backWatch,
|
|
backTestOnce,
|
|
backTestDockerOnce,
|
|
backTest,
|
|
backTestDocker,
|
|
e2e,
|
|
smokes,
|
|
smokesOnly,
|
|
i,
|
|
install,
|
|
build,
|
|
clean,
|
|
webpack,
|
|
webpackDevServer,
|
|
routes,
|
|
locales,
|
|
localesRoutes,
|
|
watch,
|
|
docker,
|
|
dockerStart,
|
|
dockerWait,
|
|
backendStatus,
|
|
e2eSingleRun
|
|
};
|