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Merge pull request #858 from balena-io/sync-watch

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Use webpack watching for sync.js for a faster dev cycle
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Page- 2018-12-20 17:58:09 +00:00 committed by GitHub
commit d57db859d4
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2 changed files with 39 additions and 20 deletions
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55
sync.js
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@ -1,31 +1,48 @@
#!/usr/bin/env node #!/usr/bin/env node
// Sync changes in the javascript code to a running supervisor on a device in the local network if (!process.argv[2] || ['help', '-h', '--help'].includes(process.argv[2])) {
// console.log(`
// Usage: Sync changes in the javascript code to a running supervisor on a device in the local network
// ./sync.js <device IP>
//
// The script will first build a non-optimized version of the js code and sync the resulting app.js
// onto the supervisor container at the specified IP. It will also restart the supervisor container.
// The device must be a development variant of balenaOS and the supervisor must be running.
fs = require('fs'); Usage:
./sync.js <device IP>
doSync = require('balena-sync').sync('local-balena-os-device').sync; The script will first build a non-optimized version of the js code and sync the resulting app.js
onto the supervisor container at the specified IP. It will also restart the supervisor container.
// Avoid a super confusing error where the cwd doesn't exist The device must be a development variant of balenaOS and the supervisor must be running.
dir = __dirname + '/dist'; `)
if (!fs.existsSync(dir)) { process.exit(1)
fs.mkdirSync(dir);
} }
opts = { const childProcess = require('child_process');
const webpack = require('webpack');
const webpackConfig = require('./webpack.config');
const compiler = webpack(webpackConfig({ noOptimize: true }));
const doSync = require('balena-sync').sync('local-balena-os-device').sync;
const syncOpts = {
deviceIp: process.argv[2], deviceIp: process.argv[2],
baseDir: dir, baseDir: __dirname + '/dist',
destination: '/usr/src/app/dist', destination: '/usr/src/app/dist',
appName: 'resin_supervisor', appName: 'resin_supervisor',
skipGitignore: true, skipGitignore: true,
before: 'npm install && npm run build -- --env.noOptimize',
}; };
doSync(opts); childProcess.execSync('npm install', { stdio: 'inherit' });
compiler.watch({
ignored: /node_modules/,
}, (err, stats) => {
if (err) {
console.error(err);
return;
}
console.log(stats.toString({ colors: true }));
if (stats.hasErrors()) {
console.error('Skipping sync due to errors');
return;
}
doSync(syncOpts);
});

4
webpack.config.js
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@ -106,7 +106,9 @@ module.exports = function (env) {
return callback() return callback()
}, },
plugins: [ plugins: [
new ForkTsCheckerWebpackPlugin(), new ForkTsCheckerWebpackPlugin({
async: false
}),
new CopyWebpackPlugin([ new CopyWebpackPlugin([
{ {
from: './src/migrations', from: './src/migrations',