balena-supervisor/sync/init.ts

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import * as Bluebird from 'bluebird';
import * as Docker from 'dockerode';
import { Dockerfile } from 'livepush';
import * as device from './device';
interface Opts {
address: string;
imageName: string;
imageTag: string;
docker: Docker;
dockerfile: Dockerfile;
nocache: boolean;
arch?: string;
}
export async function initDevice(opts: Opts) {
const arch = opts.arch ?? (await device.getDeviceArch(opts.docker));
const image = `${opts.imageName}-${opts.imageTag}`;
await device.performBuild(opts.docker, opts.dockerfile, {
buildargs: { ARCH: arch },
t: image,
labels: { 'io.balena.livepush-image': '1', 'io.balena.architecture': arch },
cachefrom: (await device.getCacheFrom(opts.docker)).concat(image),
nocache: opts.nocache,
});
// Now that we have our new image on the device, we need
// to stop the supervisor, update
// /tmp/update-supervisor.conf with our version, and
// restart the supervisor
await device.stopSupervisor(opts.address);
await device.replaceSupervisorImage(opts.address, image, 'latest');
await device.startSupervisor(opts.address);
let supervisorContainer: undefined | Docker.ContainerInfo;
while (supervisorContainer == null) {
try {
supervisorContainer = await device.getSupervisorContainer(
opts.docker,
true,
);
} catch (e) {
await Bluebird.delay(500);
}
}
return supervisorContainer.Id;
}