Zaid Abdulla
0b59811924
A build process that generates a package with single executable for each component.
113 lines
2.5 KiB
JavaScript
Executable File
113 lines
2.5 KiB
JavaScript
Executable File
#!/usr/bin/env node
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"use strict";
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const path = require("path");
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const fs = require("fs");
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process.chdir(path.resolve(path.dirname(fs.realpathSync(__filename)), ".."));
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const config = require("../lib/config");
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const logger = require("../lib/logger");
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const cluster = require("../lib/cluster");
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const server = require("../lib/server");
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const ui = require("../lib/ui");
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const db = require("../lib/ui/db");
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const cache = require("../lib/cache");
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const VERSION = require("../package.json").version;
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logger.init("ui", VERSION);
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const SERVICE_ADDRESS = config.get("UI_INTERFACE");
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const SERVICE_PORT = config.get("UI_PORT");
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function exitWorkerGracefully() {
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db.disconnect();
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cache.disconnect();
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cluster.worker.disconnect();
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}
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function exitWorkerUngracefully() {
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process.exit(1);
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}
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if (!cluster.worker) {
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const WORKER_COUNT = config.get("UI_WORKER_PROCESSES");
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logger.info({
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message: `genieacs-ui starting`,
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pid: process.pid,
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version: VERSION
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});
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cluster.start(WORKER_COUNT, SERVICE_PORT, SERVICE_ADDRESS);
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process.on("SIGINT", () => {
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logger.info({
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message: "Received signal SIGINT, exiting",
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pid: process.pid
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});
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cluster.stop();
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});
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process.on("SIGTERM", () => {
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logger.info({
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message: "Received signal SIGTERM, exiting",
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pid: process.pid
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});
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cluster.stop();
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});
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} else {
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let ssl;
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if (config.get("UI_SSL")) {
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ssl = {
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key: path.resolve(config.get("CONFIG_DIR"), "ui.key"),
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cert: path.resolve(config.get("CONFIG_DIR"), "ui.crt"),
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ca: path.resolve(config.get("CONFIG_DIR"), "ui.ca-bundle")
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};
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}
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let stopping = false;
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process.on("uncaughtException", err => {
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if (err.code === "ERR_IPC_DISCONNECTED") return;
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logger.error({
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message: "Uncaught exception",
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exception: err,
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pid: process.pid
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});
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stopping = true;
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server
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.stop()
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.then(exitWorkerGracefully)
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.catch(exitWorkerUngracefully);
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});
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process.on("SIGINT", () => {
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stopping = true;
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server
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.stop()
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.then(exitWorkerGracefully)
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.catch(exitWorkerUngracefully);
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});
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process.on("SIGTERM", () => {
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stopping = true;
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server
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.stop()
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.then(exitWorkerGracefully)
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.catch(exitWorkerUngracefully);
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});
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const listener = (req, res) => {
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if (stopping) res.setHeader("Connection", "close");
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ui.listener(req, res);
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};
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cache.connect(err => {
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if (err) throw err;
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server.start(SERVICE_PORT, SERVICE_ADDRESS, ssl, listener, ui.onConnection);
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});
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}
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