26 lines
986 B
JavaScript
26 lines
986 B
JavaScript
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'use strict';
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exports = module.exports = {
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getServerIp: getServerIp
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};
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var assert = require('assert'),
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BoxError = require('../boxerror.js'),
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debug = require('box:sysinfo/network-interface'),
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os = require('os');
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function getServerIp(config, callback) {
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assert.strictEqual(typeof config, 'object');
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assert.strictEqual(typeof callback, 'function');
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const ifaces = os.networkInterfaces();
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const iface = ifaces[config.ifname]; // array of addresses
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if (!iface) return callback(new BoxError(BoxError.NETWORK_ERROR, `No interface named ${config.ifname}`));
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const addresses = iface.filter(i => i.family === 'IPv4').map(i => i.address);
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if (addresses.length === 0) return callback(new BoxError(BoxError.NETWORK_ERROR, `${config.ifname} does not have any IPv4 address`));
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if (addresses.length > 1) debug(`${config.ifname} has multiple ipv4 - ${JSON.stringify(addresses)}. choosing the first one.`);
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return callback(null, addresses[0]);
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}
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