balena-cli/lib/actions-oclif/os/download.ts
Scott Lowe 1c17572db0 Convert os download to oclif, typescript
Change-type: patch
Signed-off-by: Scott Lowe <scott@balena.io>
2020-07-14 23:42:39 +02:00

97 lines
3.1 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 { stripIndent } from '../../utils/lazy';
interface FlagsDef {
output: string;
version?: string;
help: void;
}
interface ArgsDef {
type: string;
}
export default class OsDownloadCmd extends Command {
public static description = stripIndent`
Download an unconfigured OS image.
Download an unconfigured OS image for a certain device type.
Check available types with \`balena devices supported\`
Note: Currently this command only works with balenaCloud, not openBalena.
If using openBalena, please download the OS from: https://www.balena.io/os/
If version is not specified the newest stable (non-pre-release) version of OS
is downloaded (if available), otherwise the newest version (if all existing
versions for the given device type are pre-release).
You can pass \`--version menu\` to pick the OS version from the interactive menu
of all available versions.
`;
public static examples = [
'$ balena os download raspberrypi3 -o ../foo/bar/raspberry-pi.img',
'$ balena os download raspberrypi3 -o ../foo/bar/raspberry-pi.img --version 1.24.1',
'$ balena os download raspberrypi3 -o ../foo/bar/raspberry-pi.img --version ^1.20.0',
'$ balena os download raspberrypi3 -o ../foo/bar/raspberry-pi.img --version latest',
'$ balena os download raspberrypi3 -o ../foo/bar/raspberry-pi.img --version default',
'$ balena os download raspberrypi3 -o ../foo/bar/raspberry-pi.img --version menu',
];
public static args = [
{
name: 'type',
description: 'the device type',
required: true,
},
];
public static usage = 'os download <type>';
public static flags: flags.Input<FlagsDef> = {
output: flags.string({
description: 'output path',
char: 'o',
required: true,
}),
version: flags.string({
description: stripIndent`
exact version number, or a valid semver range,
or 'latest' (includes pre-releases),
or 'default' (excludes pre-releases if at least one stable version is available),
or 'recommended' (excludes pre-releases, will fail if only pre-release versions are available),
or 'menu' (will show the interactive menu)
`,
}),
help: cf.help,
};
public async run() {
const { args: params, flags: options } = this.parse<FlagsDef, ArgsDef>(
OsDownloadCmd,
);
const { downloadOSImage } = await import('../../utils/cloud');
await downloadOSImage(params.type, options.output, options.version);
}
}