balena-cli/lib/commands/config/write.ts
Scott Lowe eddbdfe0dc Rename actions-oclif/ to commands/
Change-type: patch
Signed-off-by: Scott Lowe <scott@balena.io>
2020-10-02 13:42:23 +02:00

107 lines
2.8 KiB
TypeScript

/**
* @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 } from '@oclif/command';
import Command from '../../command';
import * as cf from '../../utils/common-flags';
import { getVisuals, stripIndent } from '../../utils/lazy';
interface FlagsDef {
type: string;
drive?: string;
help: void;
}
interface ArgsDef {
key: string;
value: string;
}
export default class ConfigWriteCmd extends Command {
public static description = stripIndent`
Write a key-value pair to configuration of a device or OS image.
Write a key-value pair to the config.json file on the mounted filesystem,
e.g. the SD card of a provisioned device or balenaOS image.
`;
public static examples = [
'$ balena config write --type raspberrypi3 username johndoe',
'$ balena config write --type raspberrypi3 --drive /dev/disk2 username johndoe',
'$ balena config write --type raspberrypi3 files.network/settings "..."',
];
public static args = [
{
name: 'key',
description: 'the key of the config parameter to write',
required: true,
},
{
name: 'value',
description: 'the value of the config parameter to write',
required: true,
},
];
public static usage = 'config write <key> <value>';
public static flags: flags.Input<FlagsDef> = {
type: flags.string({
description:
'device type (Check available types with `balena devices supported`)',
char: 't',
required: true,
}),
drive: flags.string({
description: 'device filesystem or OS image location',
char: 'd',
}),
help: cf.help,
};
public static authenticated = true;
public static root = true;
public async run() {
const { args: params, flags: options } = this.parse<FlagsDef, ArgsDef>(
ConfigWriteCmd,
);
const { promisify } = await import('util');
const umountAsync = promisify((await import('umount')).umount);
const drive =
options.drive || (await getVisuals().drive('Select the device drive'));
await umountAsync(drive);
const config = await import('balena-config-json');
const configJSON = await config.read(drive, options.type);
console.info(`Setting ${params.key} to ${params.value}`);
const _ = await import('lodash');
_.set(configJSON, params.key, params.value);
await umountAsync(drive);
await config.write(drive, options.type, configJSON);
console.info('Done');
}
}