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config read/write/inject: Avoid need for internet access

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Change-type: minor
This commit is contained in:
Paulo Castro
2021-11-24 23:00:38 +00:00
parent e4870916e2
commit b546e4dd97
10 changed files with 121 additions and 92 deletions
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25
lib/commands/config/write.ts
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@ -21,7 +21,7 @@ import * as cf from '../../utils/common-flags';
import { getVisuals, stripIndent } from '../../utils/lazy';
interface FlagsDef {
type: string;
type?: string;
drive?: string;
help: void;
}
@ -33,16 +33,19 @@ interface ArgsDef {
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 of an OS image or attached media.
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.
Write a key-value pair to the 'config.json' file of a balenaOS image file or
attached SD card or USB stick.
Documentation for the balenaOS 'config.json' file can be found at:
https://www.balena.io/docs/reference/OS/configuration/
`;
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 "..."',
'$ balena config write ntpServers "0.resinio.pool.ntp.org 1.resinio.pool.ntp.org"',
'$ balena config write --drive /dev/disk2 hostname custom-hostname',
'$ balena config write --drive balena.img os.network.connectivity.interval 300',
];
public static args = [
@ -61,13 +64,11 @@ export default class ConfigWriteCmd extends Command {
public static usage = 'config write <key> <value>';
public static flags: flags.Input<FlagsDef> = {
type: cf.deviceType,
type: cf.deviceTypeIgnored,
drive: cf.driveOrImg,
help: cf.help,
};
public static authenticated = true;
public static root = true;
public async run() {
@ -82,14 +83,14 @@ export default class ConfigWriteCmd extends Command {
await safeUmount(drive);
const config = await import('balena-config-json');
const configJSON = await config.read(drive, options.type);
const configJSON = await config.read(drive, '');
console.info(`Setting ${params.key} to ${params.value}`);
ConfigWriteCmd.updateConfigJson(configJSON, params.key, params.value);
await denyMount(drive, async () => {
await safeUmount(drive);
await config.write(drive, options.type, configJSON);
await config.write(drive, '', configJSON);
});
console.info('Done');