mirror of
https://github.com/balena-io/balena-cli.git
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70 lines
2.0 KiB
TypeScript
70 lines
2.0 KiB
TypeScript
/**
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* @license
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* Copyright 2016-2021 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 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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export default class ConfigReadCmd extends Command {
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public static description = stripIndent`
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Read the config.json file of a balenaOS image or attached media.
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Read the 'config.json' file of a balenaOS image file or attached SD card or
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USB stick.
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Documentation for the balenaOS 'config.json' file can be found at:
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https://www.balena.io/docs/reference/OS/configuration/
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`;
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public static examples = [
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'$ balena config read',
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'$ balena config read --drive /dev/disk2',
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'$ balena config read --drive balena.img',
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];
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public static usage = 'config read';
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public static flags = {
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drive: cf.driveOrImg,
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help: cf.help,
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json: cf.json,
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};
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public static root = true;
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public static offlineCompatible = true;
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public async run() {
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const { flags: options } = await this.parse(ConfigReadCmd);
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const { safeUmount } = await import('../../utils/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 safeUmount(drive);
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const config = await import('balena-config-json');
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const configJSON = await config.read(drive, '');
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if (options.json) {
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console.log(JSON.stringify(configJSON, null, 4));
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} else {
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const prettyjson = await import('prettyjson');
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console.log(prettyjson.render(configJSON));
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}
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}
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}
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