salix/gulpfile.js

583 lines
16 KiB
JavaScript

require('require-yaml');
const gulp = require('gulp');
const exec = require('child_process').exec;
const PluginError = require('plugin-error');
const argv = require('minimist')(process.argv.slice(2));
const log = require('fancy-log');
const request = require('request');
const e2eConfig = require('./e2e/helpers/config.js');
// Configuration
let isWindows = /^win/.test(process.platform);
if (argv.NODE_ENV)
process.env.NODE_ENV = argv.NODE_ENV;
let langs = ['es', 'en'];
let srcDir = './front';
let modulesDir = './modules';
let buildDir = 'dist';
let containerId = 'salix-db';
let dataSources = require('./loopback/server/datasources.json');
let dbConf = dataSources.vn;
let backSources = [
'!node_modules',
'loopback',
'modules/*/back/**',
'modules/*/back/*',
'back',
'print'
];
// Development
const localesRoutes = gulp.parallel(locales, routes);
localesRoutes.description = `Builds locales and routes`;
const front = gulp.series(clean, gulp.parallel(localesRoutes, watch, webpackDevServer));
front.description = `Starts frontend service`;
function backOnly(done) {
let app = require(`./loopback/server/server`);
app.start();
app.on('started', done);
}
backOnly.description = `Starts backend service`;
function backWatch(done) {
const nodemon = require('gulp-nodemon');
// XXX: Workaround to avoid nodemon bug
// https://github.com/remy/nodemon/issues/1346
let commands = ['node --inspect ./node_modules/gulp/bin/gulp.js'];
if (!isWindows) commands.unshift('sleep 1');
nodemon({
exec: commands.join(' && '),
ext: 'js html css json',
args: ['backOnly'],
watch: backSources,
done: done
});
}
backWatch.description = `Starts backend in waching mode`;
const back = gulp.series(dockerStart, backWatch);
back.description = `Starts backend and database service`;
const defaultTask = gulp.parallel(front, back);
defaultTask.description = `Starts all application services`;
// Backend tests
async function backTestOnce() {
let bootOptions;
if (argv['random'])
bootOptions = {dataSources};
let app = require(`./loopback/server/server`);
app.boot(bootOptions);
await new Promise((resolve, reject) => {
const jasmine = require('gulp-jasmine');
let options = {errorOnFail: false};
if (argv.junit) {
const reporters = require('jasmine-reporters');
options.reporter = new reporters.JUnitXmlReporter();
}
let backSpecFiles = [
'back/**/*.spec.js',
'loopback/**/*.spec.js',
'modules/*/back/**/*.spec.js'
];
gulp.src(backSpecFiles)
.pipe(jasmine(options))
.on('end', resolve)
.resume();
});
await app.disconnect();
}
backTestOnce.description = `Runs the backend tests once, can receive --junit arg to save reports on a xml file`;
async function backTestDockerOnce() {
let containerId = await docker();
try {
await backTestOnce();
} catch (e) {
throw e;
} finally {
if (argv['random'])
await execP(`docker rm -fv ${containerId}`);
}
}
backTestDockerOnce.description = `Runs backend tests using in site container once`;
async function backTestDocker() {
let containerId = await docker();
try {
await backTest();
} catch (e) {
throw e;
} finally {
if (argv['random'])
await execP(`docker rm -fv ${containerId}`);
}
}
backTestDocker.description = `Runs backend tests restoring fixtures first`;
function backTest(done) {
const nodemon = require('gulp-nodemon');
nodemon({
exec: ['node ./node_modules/gulp/bin/gulp.js'],
args: ['backTestOnce'],
watch: backSources,
done: done
});
}
backTest.description = `Watches for changes in modules to execute backTest task`;
// End to end tests
function e2eOnly() {
require('@babel/register')({presets: ['@babel/preset-env']});
require('@babel/polyfill');
const jasmine = require('gulp-jasmine');
const SpecReporter = require('jasmine-spec-reporter').SpecReporter;
const createNightmare = require('./e2e/helpers/nightmare');
if (argv.show || argv.s)
process.env.E2E_SHOW = true;
process.env.ELECTRON_DISABLE_SECURITY_WARNINGS = true;
const specFiles = [
`${__dirname}/e2e/paths/01*/*[sS]pec.js`,
`${__dirname}/e2e/paths/02*/*[sS]pec.js`,
`${__dirname}/e2e/paths/03*/*[sS]pec.js`,
`${__dirname}/e2e/paths/04*/*[sS]pec.js`,
`${__dirname}/e2e/paths/05*/*[sS]pec.js`,
`${__dirname}/e2e/paths/06*/*[sS]pec.js`,
`${__dirname}/e2e/paths/07*/*[sS]pec.js`,
`${__dirname}/e2e/paths/08*/*[sS]pec.js`,
`${__dirname}/e2e/paths/09*/*[sS]pec.js`,
`${__dirname}/e2e/paths/**/*[sS]pec.js`,
`${__dirname}/e2e/helpers/extensions.js`
];
return gulp.src(specFiles).pipe(jasmine({
errorOnFail: false,
timeout: 10000,
reporter: [
new SpecReporter({
spec: {
displayStacktrace: 'summary',
displaySuccessful: true,
displayFailedSpec: true,
displaySpecDuration: true,
}
})
]
})
.on('jasmineDone', function() {
const nightmare = createNightmare();
nightmare.end(() => {});
})
);
}
e2eOnly.description = `Runs the e2e tests only`;
async function backendStatus() {
const milliseconds = 250;
return new Promise(resolve => {
let timer;
let attempts = 1;
timer = setInterval(() => {
const url = `${e2eConfig.url}/api/Applications/status`;
request.get(url, (err, res) => {
if (err || attempts > 100) // 250ms * 100 => 25s timeout
throw new Error('Could not connect to backend');
else if (res && res.body == 'true') {
clearInterval(timer);
resolve(attempts);
} else
attempts++;
});
}, milliseconds);
});
}
backendStatus.description = `Performs a simple requests to check the backend status`;
e2e = gulp.series(docker, async function isBackendReady() {
const attempts = await backendStatus();
log(`Backend ready after ${attempts} attempt(s)`);
return attempts;
}, e2eOnly);
e2e.description = `Restarts database and runs the e2e tests`;
function smokesOnly() {
const jasmine = require('gulp-jasmine');
return gulp.src('./e2e/smokes-tests.js')
.pipe(jasmine({reporter: 'none'}));
}
smokesOnly.description = `Runs the smokes tests only`;
smokes = gulp.series(docker, smokesOnly);
smokes.description = `Restarts database and runs the smokes tests`;
function install() {
const install = require('gulp-install');
const print = require('gulp-print');
let packageFiles = ['front/package.json', 'print/package.json'];
return gulp.src(packageFiles)
.pipe(print(filepath => {
return `Installing packages in ${filepath}`;
}))
.pipe(install({
npm: ['--no-package-lock']
}));
}
install.description = `Installs node dependencies in all directories`;
const i = gulp.series(install);
i.description = `Alias for the 'install' task`;
// Deployment
const build = gulp.series(clean, gulp.parallel(localesRoutes, webpack));
build.description = `Generates binaries and configuration files`;
function clean() {
const del = require('del');
const files = [
`${buildDir}/*`
];
return del(files, {force: true});
}
clean.description = `Cleans all files generated by the 'build' task`;
// Webpack
function webpack(done) {
const webpackCompile = require('webpack');
const merge = require('webpack-merge');
let wpConfig = require('./webpack.config.js');
wpConfig = merge(wpConfig, {});
let compiler = webpackCompile(wpConfig);
compiler.run(function(err, stats) {
if (err) throw new PluginError('webpack', err);
log('[webpack]', stats.toString(wpConfig.stats));
done();
});
}
webpack.description = `Transpiles application into files`;
function webpackDevServer(done) {
const webpack = require('webpack');
const merge = require('webpack-merge');
const WebpackDevServer = require('webpack-dev-server');
let wpConfig = require('./webpack.config.js');
wpConfig = merge(wpConfig, {});
let devServer = wpConfig.devServer;
for (let entryName in wpConfig.entry) {
let entry = wpConfig.entry[entryName];
if (!Array.isArray(entry))
entry = [entry];
let wdsAssets = [
`webpack-dev-server/client?http://localhost:${devServer.port}/`,
`webpack/hot/dev-server`
];
wpConfig.entry[entryName] = wdsAssets.concat(entry);
}
let compiler = webpack(wpConfig);
new WebpackDevServer(compiler, wpConfig.devServer)
.listen(devServer.port, devServer.host, function(err) {
if (err) throw new PluginError('webpack-dev-server', err);
// XXX: Keep the server alive or continue?
done();
});
}
webpackDevServer.description = `Transpiles application into memory`;
// Locale
let localeFiles = [
`${srcDir}/**/locale/*.yml`,
`${modulesDir}/*/front/**/locale/*.yml`
];
/**
* Mixes all locale files into one JSON file per module and language. It looks
* recursively in all project directories for locale folders with per language
* yaml translation files.
*
* @return {Stream} The merged gulp streams
*/
function locales() {
const mergeJson = require('gulp-merge-json');
const gulpFile = require('gulp-file');
const yaml = require('gulp-yaml');
const merge = require('merge-stream');
const fs = require('fs-extra');
let streams = [];
let localePaths = [];
let modules = fs.readdirSync(modulesDir);
for (let mod of modules)
localePaths[mod] = `${modulesDir}/${mod}`;
let baseMods = ['core', 'salix'];
for (let mod of baseMods)
localePaths[mod] = `${srcDir}/${mod}`;
for (let mod in localePaths) {
let path = localePaths[mod];
for (let lang of langs) {
let localeFiles = `${path}/**/locale/${lang}.yml`;
streams.push(gulp.src(localeFiles)
.pipe(yaml())
.pipe(mergeJson({fileName: `${lang}.json`}))
.pipe(gulp.dest(`${buildDir}/locale/${mod}`)));
}
}
for (let mod in localePaths) {
for (let lang of langs) {
let file = `${buildDir}/locale/${mod}/${lang}.json`;
if (fs.existsSync(file)) continue;
streams.push(gulpFile('en.json', '{}', {src: true})
.pipe(gulp.dest(`${buildDir}/locale/${mod}`)));
}
}
return merge(streams);
}
locales.description = `Generates client locale files`;
// Routes
let routeFiles = `${modulesDir}/*/front/routes.json`;
function routes() {
const concat = require('gulp-concat');
const wrap = require('gulp-wrap');
return gulp.src(routeFiles)
.pipe(concat('routes.js', {newLine: ','}))
.pipe(wrap('var routes = [<%=contents%>\n];'))
.pipe(gulp.dest(buildDir));
}
routes.description = 'Merges all module routes file into one file';
// Watch
function watch(done) {
gulp.watch(routeFiles, gulp.series(routes));
gulp.watch(localeFiles, gulp.series(locales));
done();
}
watch.description = `Watches for changes in routes and locale files`;
// Docker
/**
* Builds the database image and runs a container. It only rebuilds the
* image when fixtures have been modified or when the day on which the
* image was built is different to today. Some workarounds have been used
* to avoid a bug with OverlayFS driver on MacOS.
*/
async function docker() {
let d = new Date();
let pad = v => v < 10 ? '0' + v : v;
let stamp = `${d.getFullYear()}-${pad(d.getMonth() + 1)}-${pad(d.getDate())}`;
await execP(`docker build --build-arg STAMP=${stamp} -t salix-db ./db`);
let dockerArgs = `--name ${containerId} -p 3306:${dbConf.port}`;
if (argv['random'])
dockerArgs = '-p 3306';
else {
try {
await execP(`docker rm -fv ${containerId}`);
} catch (e) {}
}
let runChown = process.platform != 'linux';
if (argv['run-chown']) runChown = true;
let result = await execP(`docker run --env RUN_CHOWN=${runChown} -d ${dockerArgs} salix-db`);
containerId = result.stdout;
try {
if (argv['random']) {
let inspect = await execP(`docker inspect -f "{{json .NetworkSettings}}" ${containerId}`);
let netSettings = JSON.parse(inspect.stdout);
dbConf.host = netSettings.Gateway;
dbConf.port = netSettings.Ports['3306/tcp'][0]['HostPort'];
}
if (runChown) await dockerWait();
} catch (err) {
if (argv['random'])
await execP(`docker rm -fv ${containerId}`);
throw err;
}
return containerId;
}
docker.description = `Builds the database image and runs a container`;
/**
* Does the minium effort to start the database container, if it doesn't exists
* calls the 'docker' task, if it is started does nothing. Keep in mind that when
* you do not rebuild the docker you may be using an outdated version of it.
* See the 'docker' task for more info.
*/
async function dockerStart() {
let state;
try {
let result = await execP(`docker inspect -f "{{json .State}}" ${containerId}`);
state = JSON.parse(result.stdout);
} catch (err) {
return await docker();
}
switch (state.Status) {
case 'running':
return;
case 'exited':
await execP(`docker start ${containerId}`);
await dockerWait();
return;
default:
throw new Error(`Unknown docker status: ${state.Status}`);
}
}
dockerStart.description = `Starts the database container`;
function dockerWait() {
return new Promise((resolve, reject) => {
const mysql = require('mysql2');
let interval = 100;
let elapsedTime = 0;
let maxInterval = 4 * 60 * 1000;
let myConf = {
user: dbConf.username,
password: dbConf.password,
host: dbConf.host,
port: dbConf.port
};
log('Waiting for MySQL init process...');
checker();
async function checker() {
elapsedTime += interval;
let state;
try {
let result = await execP(`docker container inspect -f "{{json .State}}" ${containerId}`);
state = JSON.parse(result.stdout);
} catch (err) {
return reject(new Error(err.message));
}
if (state.Status === 'exited')
return reject(new Error('Docker exited, please see the docker logs for more info'));
let conn = mysql.createConnection(myConf);
conn.on('error', () => {});
conn.connect(err => {
conn.destroy();
if (!err) {
log('MySQL process ready.');
return resolve();
}
if (elapsedTime >= maxInterval)
reject(new Error(`MySQL not initialized whithin ${elapsedTime / 1000} secs`));
else
setTimeout(checker, interval);
});
}
});
}
dockerWait.description = `Waits until database service is ready`;
// Helpers
/**
* Promisified version of exec().
*
* @param {String} command The exec command
* @return {Promise} The promise
*/
function execP(command) {
return new Promise((resolve, reject) => {
exec(command, (err, stdout, stderr) => {
if (err)
reject(err);
else {
resolve({
stdout: stdout,
stderr: stderr
});
}
});
});
}
module.exports = {
default: defaultTask,
front,
back,
backOnly,
backWatch,
backTestOnce,
backTestDockerOnce,
backTest,
backTestDocker,
e2e,
e2eOnly,
smokes,
smokesOnly,
i,
install,
build,
clean,
webpack,
webpackDevServer,
routes,
locales,
localesRoutes,
watch,
docker,
dockerStart,
dockerWait,
backendStatus
};