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Add device start-service and stop-service commands
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,155 @@ | ||
| /** | ||
| * @license | ||
| * Copyright 2016-2020 Balena Ltd. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
|
|
||
| import { Flags, Args } from '@oclif/core'; | ||
| import Command from '../../command'; | ||
| import * as cf from '../../utils/common-flags'; | ||
| import { getBalenaSdk, getCliUx, stripIndent } from '../../utils/lazy'; | ||
| import type { | ||
| BalenaSDK, | ||
| DeviceWithServiceDetails, | ||
| CurrentServiceWithCommit, | ||
| } from 'balena-sdk'; | ||
|
|
||
| export default class DeviceStartServiceCmd extends Command { | ||
| public static description = stripIndent` | ||
| Start containers on a device. | ||
| Start containers on a device. | ||
| The --service flag should be provided to start services' containers. | ||
| Multiple devices and services may be specified with a comma-separated list | ||
| of values (no spaces). | ||
| `; | ||
| public static examples = [ | ||
| '$ balena device start-service 23c73a1 --service myService', | ||
| '$ balena device start-service 23c73a1 -s myService1,myService2', | ||
| ]; | ||
|
|
||
| public static args = { | ||
| uuid: Args.string({ | ||
| description: 'comma-separated list (no blank spaces) of device UUIDs', | ||
| required: true, | ||
| }), | ||
| }; | ||
|
|
||
| public static usage = 'device start-service <uuid>'; | ||
|
|
||
| public static flags = { | ||
| service: Flags.string({ | ||
| description: 'comma-separated list (no blank spaces) of service names', | ||
| char: 's', | ||
| }), | ||
| help: cf.help, | ||
| }; | ||
|
|
||
| public static authenticated = true; | ||
|
|
||
| public async run() { | ||
| const { args: params, flags: options } = await this.parse( | ||
| DeviceStartServiceCmd, | ||
| ); | ||
|
|
||
| const balena = getBalenaSdk(); | ||
| const ux = getCliUx(); | ||
|
|
||
| const deviceUuids = params.uuid.split(','); | ||
| const serviceNames = options.service?.split(','); | ||
|
|
||
| // Iterate sequentially through deviceUuids. | ||
| // We may later want to add a batching feature, | ||
| // so that n devices are processed in parallel | ||
| for (const uuid of deviceUuids) { | ||
| ux.action.start(`Starting services on device ${uuid}`); | ||
| if (serviceNames) { | ||
| await this.startServices(balena, uuid, serviceNames); | ||
| } | ||
| ux.action.stop(); | ||
| } | ||
| } | ||
|
|
||
| async startServices( | ||
| balena: BalenaSDK, | ||
| deviceUuid: string, | ||
| serviceNames: string[], | ||
| ) { | ||
| const { ExpectedError, instanceOf } = await import('../../errors'); | ||
| const { getExpandedProp } = await import('../../utils/pine'); | ||
|
|
||
| // Get device | ||
| let device: DeviceWithServiceDetails<CurrentServiceWithCommit>; | ||
| try { | ||
| device = await balena.models.device.getWithServiceDetails(deviceUuid, { | ||
| $expand: { | ||
| is_running__release: { $select: 'commit' }, | ||
| }, | ||
| }); | ||
| } catch (e) { | ||
| const { BalenaDeviceNotFound } = await import('balena-errors'); | ||
| if (instanceOf(e, BalenaDeviceNotFound)) { | ||
| throw new ExpectedError(`Device ${deviceUuid} not found.`); | ||
| } else { | ||
| throw e; | ||
| } | ||
| } | ||
|
|
||
| const activeReleaseCommit = getExpandedProp( | ||
| device.is_running__release, | ||
| 'commit', | ||
| ); | ||
|
|
||
| // Check specified services exist on this device before startinganything | ||
| serviceNames.forEach((service) => { | ||
| if (!device.current_services[service]) { | ||
| throw new ExpectedError( | ||
| `Service ${service} not found on device ${deviceUuid}.`, | ||
| ); | ||
| } | ||
| }); | ||
|
|
||
| // Start services | ||
| const startPromises: Array<Promise<void>> = []; | ||
| for (const serviceName of serviceNames) { | ||
| const service = device.current_services[serviceName]; | ||
| // Each service is an array of `CurrentServiceWithCommit` | ||
| // because when service is updating, it will actually hold 2 services | ||
| // Target commit matching `device.is_running__release` | ||
| const serviceContainer = service.find((s) => { | ||
| return s.commit === activeReleaseCommit; | ||
| }); | ||
|
|
||
| if (serviceContainer) { | ||
| startPromises.push( | ||
| balena.models.device.startService( | ||
| deviceUuid, | ||
| serviceContainer.image_id, | ||
| ), | ||
| ); | ||
| } | ||
| } | ||
|
|
||
| try { | ||
| await Promise.all(startPromises); | ||
| } catch (e) { | ||
| if (e.message.toLowerCase().includes('no online device')) { | ||
| throw new ExpectedError(`Device ${deviceUuid} is not online.`); | ||
| } else { | ||
| throw e; | ||
| } | ||
| } | ||
| } | ||
| } |
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