balena-cli
Version:
The official balena Command Line Interface
52 lines • 2.04 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.discoverLocalBalenaOsDevices = discoverLocalBalenaOsDevices;
const bonjour_service_1 = require("bonjour-service");
const os = require("os");
const avahiBalenaSshConfig = {
type: 'ssh',
name: '_resin-device._sub',
protocol: 'tcp',
};
const avahiBalenaSshSubtype = 'resin-device';
async function discoverLocalBalenaOsDevices(timeout = 4000) {
const networks = os.networkInterfaces();
const validNics = [];
for (const networkName of Object.keys(networks)) {
for (const iface of networks[networkName]) {
if (isIPv4(iface.family) && !iface.internal) {
validNics.push(iface);
}
}
}
const allServices = await Promise.all(validNics.map((iface) => searchBalenaDevicesOnInterface(iface, timeout)));
const services = Array.from(new Map(allServices.flat().map((item) => [item.fqdn, item])).values());
return services
.filter(({ subtypes, referer }) => (subtypes === null || subtypes === void 0 ? void 0 : subtypes.includes(avahiBalenaSshSubtype)) && referer != null)
.map(({ referer, host, port }) => ({
address: referer.address,
host,
port,
}));
}
async function searchBalenaDevicesOnInterface(iface, timeout) {
return await new Promise((resolve) => {
const bonjour = new bonjour_service_1.default({
interface: iface.address,
bind: '0.0.0.0',
}, async (err) => {
await (await Promise.resolve().then(() => require('../errors'))).handleError(err);
});
const resinSshServices = [];
const browser = bonjour.find(avahiBalenaSshConfig, (service) => resinSshServices.push(service));
setTimeout(() => {
browser.stop();
bonjour.destroy();
resolve(resinSshServices);
}, timeout);
});
}
function isIPv4(family) {
return family === 4 || family === 'IPv4';
}
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