92 lines
3.1 KiB
JavaScript
92 lines
3.1 KiB
JavaScript
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#!/usr/bin/env node
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// Copyright (c) GitHub. All rights reserved.
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// Licensed under the MIT license. See LICENSE file in the project root for full license information.
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var childProcess = require("child_process");
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var path = require("path")
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var supported = ['linux', 'darwin']
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if (supported.indexOf(process.platform) == -1) {
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console.log('Unsupported platform: ' + process.platform);
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console.log('Supported platforms are: ' + supported.toString());
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process.exit(1);
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}
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var stopping = false;
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var listener = null;
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var runService = function() {
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var listenerExePath = path.join(__dirname, '../bin/Runner.Listener');
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var interactive = process.argv[2] === "interactive";
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if(!stopping) {
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try {
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if (interactive) {
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console.log('Starting Runner listener interactively');
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listener = childProcess.spawn(listenerExePath, ['run'].concat(process.argv.slice(3)), { env: process.env });
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} else {
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console.log('Starting Runner listener with startup type: service');
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listener = childProcess.spawn(listenerExePath, ['run', '--startuptype', 'service'].concat(process.argv.slice(2)), { env: process.env });
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}
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console.log('Started listener process');
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listener.stdout.on('data', (data) => {
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process.stdout.write(data.toString('utf8'));
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});
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listener.stderr.on('data', (data) => {
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process.stdout.write(data.toString('utf8'));
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});
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listener.on('close', (code) => {
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console.log(`Runner listener exited with error code ${code}`);
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if (code === 0) {
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console.log('Runner listener exit with 0 return code, stop the service, no retry needed.');
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stopping = true;
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} else if (code === 1) {
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console.log('Runner listener exit with terminated error, stop the service, no retry needed.');
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stopping = true;
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} else if (code === 2) {
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console.log('Runner listener exit with retryable error, re-launch runner in 5 seconds.');
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} else if (code === 3) {
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console.log('Runner listener exit because of updating, re-launch runner in 5 seconds.');
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} else {
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console.log('Runner listener exit with undefined return code, re-launch runner in 5 seconds.');
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}
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if(!stopping) {
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setTimeout(runService, 5000);
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}
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});
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} catch(ex) {
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console.log(ex);
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}
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}
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}
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runService();
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console.log('Started running service');
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var gracefulShutdown = function(code) {
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console.log('Shutting down runner listener');
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stopping = true;
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if (listener) {
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console.log('Sending SIGINT to runner listener to stop');
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listener.kill('SIGINT');
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// TODO wait for 30 seconds and send a SIGKILL
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}
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}
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process.on('SIGINT', () => {
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gracefulShutdown(0);
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});
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process.on('SIGTERM', () => {
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gracefulShutdown(0);
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});
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