Girish Ramakrishnan
49 lines
1.6 KiB
JavaScript
49 lines
1.6 KiB
JavaScript
'use strict';
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exports = module.exports = {
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sync
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};
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const apps = require('./apps.js'),
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assert = require('assert'),
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constants = require('./constants.js'),
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debug = require('debug')('box:dyndns'),
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dns = require('./dns.js'),
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eventlog = require('./eventlog.js'),
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paths = require('./paths.js'),
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safe = require('safetydance'),
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settings = require('./settings.js'),
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sysinfo = require('./sysinfo.js');
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// called for dynamic dns setups where we have to update the IP
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async function sync(auditSource) {
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assert.strictEqual(typeof auditSource, 'object');
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const ip = await sysinfo.getServerIPv4();
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let info = safe.JSON.parse(safe.fs.readFileSync(paths.DYNDNS_INFO_FILE, 'utf8')) || { ip: null };
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if (info.ip === ip) {
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debug(`refreshDNS: no change in IP ${ip}`);
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return;
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}
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debug(`refreshDNS: updating ip from ${info.ip} to ${ip}`);
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await dns.upsertDnsRecords(constants.DASHBOARD_LOCATION, settings.dashboardDomain(), 'A', [ ip ]);
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debug('refreshDNS: updated admin location');
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const result = await apps.list();
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for (const app of result) {
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// do not change state of installing apps since apptask will error if dns record already exists
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if (app.installationState !== apps.ISTATE_INSTALLED) continue;
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await dns.upsertDnsRecords(app.location, app.domain, 'A', [ ip ]);
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}
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debug('refreshDNS: updated apps');
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await eventlog.add(eventlog.ACTION_DYNDNS_UPDATE, auditSource, { fromIp: info.ip, toIp: ip });
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info.ip = ip;
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safe.fs.writeFileSync(paths.DYNDNS_INFO_FILE, JSON.stringify(info), 'utf8');
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}
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