The Digital Telepresence Platform core implementing user account management, authentication, search, global directory, and other platform-wide services.
https://digitaltelepresence.com/
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96 lines
2.5 KiB
96 lines
2.5 KiB
// host-services.js
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// Copyright (C) 2022 DTP Technologies, LLC
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// License: Apache-2.0
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'use strict';
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const path = require('path');
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require('dotenv').config({ path: path.resolve(__dirname, '..', '..', '.env') });
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const mongoose = require('mongoose');
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const {
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SitePlatform,
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SiteLog,
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} = require(path.join(__dirname, '..', '..', 'lib', 'site-lib'));
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const { CronJob } = require('cron');
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const CRON_TIMEZONE = 'America/New_York';
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module.rootPath = path.resolve(__dirname, '..', '..');
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module.pkg = require(path.resolve(__dirname, '..', '..', 'package.json'));
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module.config = {
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environment: process.env.NODE_ENV,
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root: module.rootPath,
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component: { name: 'DTP Reeeper', slug: 'reeeper' },
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};
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module.config.site = require(path.join(module.rootPath, 'config', 'site'));
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module.config.http = require(path.join(module.rootPath, 'config', 'http'));
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module.log = new SiteLog(module, module.config.component);
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module.expireCrashedHosts = async ( ) => {
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const NetHost = mongoose.model('NetHost');
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try {
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await NetHost
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.find({ status: 'crashed' })
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.select('_id hostname')
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.lean()
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.cursor()
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.eachAsync(async (host) => {
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module.log.info('deactivating crashed host', { hostname: host.hostname });
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await NetHost.updateOne({ _id: host._id }, { $set: { status: 'inactive' } });
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});
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} catch (error) {
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module.log.error('failed to expire crashed hosts', { error });
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}
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};
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(async ( ) => {
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try {
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process.on('unhandledRejection', (error, p) => {
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module.log.error('Unhandled rejection', {
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error: error,
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promise: p,
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stack: error.stack
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});
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});
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process.on('warning', (error) => {
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module.log.alert('warning', { error });
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});
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process.once('SIGINT', async ( ) => {
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module.log.info('SIGINT received');
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module.log.info('requesting shutdown...');
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const exitCode = await SitePlatform.shutdown();
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process.nextTick(( ) => {
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process.exit(exitCode);
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});
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});
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/*
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* Site Platform startup
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*/
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await SitePlatform.startPlatform(module);
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await module.expireCrashedHosts(); // first-run the expirations
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module.expireJob = new CronJob(
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'*/5 * * * * *',
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module.expireCrashedHosts,
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null, true, CRON_TIMEZONE,
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);
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module.log.info(`${module.pkg.name} v${module.pkg.version} ${module.config.component.name} started`);
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} catch (error) {
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module.log.error('failed to start worker', { component: module.config.component, error });
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process.exit(-1);
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}
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})();
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