mirror of
https://github.com/balena-io/balena-cli.git
synced 2024-12-21 22:47:48 +00:00
79 lines
2.2 KiB
TypeScript
79 lines
2.2 KiB
TypeScript
/**
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* @license
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* Copyright 2016-2020 Balena Ltd.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import { flags } from '@oclif/command';
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import Command from '../../command';
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import * as cf from '../../utils/common-flags';
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import { getVisuals, stripIndent } from '../../utils/lazy';
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interface FlagsDef {
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type: string;
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drive?: string;
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help: void;
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}
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export default class ConfigReadCmd extends Command {
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public static description = stripIndent`
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Read the configuration of a device or OS image.
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Read the config.json file from the mounted filesystem,
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e.g. the SD card of a provisioned device or balenaOS image.
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`;
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public static examples = [
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'$ balena config read --type raspberrypi3',
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'$ balena config read --type raspberrypi3 --drive /dev/disk2',
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];
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public static usage = 'config read';
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public static flags: flags.Input<FlagsDef> = {
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type: flags.string({
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description:
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'device type (Check available types with `balena devices supported`)',
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char: 't',
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required: true,
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}),
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drive: flags.string({
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description: 'device filesystem or OS image location',
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char: 'd',
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}),
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help: cf.help,
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};
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public static authenticated = true;
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public static root = true;
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public async run() {
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const { flags: options } = this.parse<FlagsDef, {}>(ConfigReadCmd);
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const { promisify } = await import('util');
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const umountAsync = promisify((await import('umount')).umount);
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const drive =
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options.drive || (await getVisuals().drive('Select the device drive'));
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await umountAsync(drive);
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const config = await import('balena-config-json');
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const configJSON = await config.read(drive, options.type);
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const prettyjson = await import('prettyjson');
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console.info(prettyjson.render(configJSON));
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}
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}
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