87 lines
1.8 KiB
JavaScript
87 lines
1.8 KiB
JavaScript
(() => {
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const log = require('signale').scope('service');
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const { execSync, spawn } = require('child_process');
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const branch = 'master';
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let proc;
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const Datastore = require('nedb');
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const logs = new Datastore({
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filename: 'svc.log',
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autoload: true
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});
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const { config } = require('../package.json');
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logp('==================================');
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logp('Starting Valnet Node as a Service!');
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logp('==================================');
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setInterval(function update() {
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const remoteHash = execSync('git ls-remote https://github.com/marcus13345/valnet.git').toString().split(/[\t\n]/g)[0].trim();
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const localHash = execSync(`git rev-parse ${branch}`).toString().trim();
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if(remoteHash !== localHash) {
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logp(`remote hash: ${remoteHash}`);
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logp(`local hash: ${localHash}`);
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logp('killing relay...');
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try {
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proc.kill();
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} catch (e) {
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logp('failed to kill active relay...', 'error');
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logp(e, 'error');
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}
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}
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}, 5000);
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(function keepAlive() {
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proc = spawn('node', ['relay'], {
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stdio: 'pipe'
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});
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proc.stdout.on('data', (data) => {
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process.stdout.write(data);
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appendLogs('relay', data.toString(), 'stdout');
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});
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proc.stderr.on('data', (data) => {
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process.stderr.write(data);
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appendLogs('relay', data.toString(), 'stderr');
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});
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proc.on('exit', () => {
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logp('relay exitted');
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logp('attempting to fetch new version');
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appendLogs('fetch', execSync(`git fetch`));
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appendLogs('pull', execSync(`git pull`));
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appendLogs('yarn', execSync(`yarn`));
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logp('restarting...')
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setTimeout(() => {
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keepAlive();
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}, 1000);
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})
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})();
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function logp(message, type = 'info') {
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log[type](message);
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appendLogs('service', message)
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}
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function appendLogs(source, data, type = 'output') {
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logs.insert({
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message: data.toString(),
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type: type,
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src: source,
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timestamp: new Date().getTime()
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})
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}
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})(); |