iobroker.backitup
Version:
ioBroker.backitup allows you to backup and restore your ioBroker installation and other systems, such as databases, Zigbee, scripts and many more.
203 lines (179 loc) • 8.62 kB
JavaScript
;
const fs = require('node:fs');
const getDate = require('../tools').getDate;
const path = require('node:path');
const fse = require('fs-extra');
const fs_async = require('node:fs').promises;
async function command(options, log, callback) {
const jarvisDir = path.join(options.path, 'jarvis');
let num = 0;
if (fs.existsSync(jarvisDir)) {
try {
fs.readdir(jarvisDir, async (err, files) => {
if (files) {
const compress = require('../targz').compress;
files.forEach(async file => {
const tmpDir = path.join(options.backupDir, `tmpJavis${file}`).replace(/\\/g, '/');
if (!fs.existsSync(tmpDir)) {
try {
await fse.ensureDir(tmpDir);
log.debug(`Created jarvis_tmp directory: "${tmpDir}"`);
} catch (err) {
log.warn(`Jarvis tmp directory "${tmpDir}" cannot created ... ${err}`);
}
} else {
try {
log.debug(`Try deleting the old jarvis_tmp directory: "${tmpDir}"`);
await fse.remove(tmpDir);
} catch (err) {
log.warn(`Jarvis tmp directory "${tmpDir}" cannot deleted ... ${err}`);
}
if (!fs.existsSync(tmpDir)) {
try {
log.debug(`old jarvis_tmp directory "${tmpDir}" successfully deleted`);
await fse.ensureDir(tmpDir);
log.debug('Created jarvis_tmp directory');
} catch (err) {
log.warn(`Jarvis tmp directory "${tmpDir}" cannot created ... ${err}`);
}
}
}
log.debug(`found Jarvis Instance: ${file}`)
log.debug(`start Jarvis Backup for Instance ${file}...`);
let nameSuffix;
if (options.hostType === 'Slave') {
nameSuffix = options.slaveSuffix ? options.slaveSuffix : '';
} else {
nameSuffix = options.nameSuffix ? options.nameSuffix : '';
}
const fileName = path.join(options.backupDir, `jarvis.${file}_${getDate()}${nameSuffix ? `_${nameSuffix}` : ''}_backupiobroker.tar.gz`);
const instanceDir = path.join(jarvisDir, file);
try {
await fse.copy(instanceDir, tmpDir);
log.debug(`${instanceDir} copy success!`);
} catch (err) {
log.error(`${instanceDir} copy error: ${err}`);
}
await saveState(options, file, tmpDir, log);
options.context.fileNames.push(fileName);
compress({
src: tmpDir,
dest: fileName,
}, async (err, stdout, stderr) => {
try {
log.debug(`Try deleting the Jarvis tmp directory: "${tmpDir}"`);
await fse.remove(tmpDir);
if (!fs.existsSync(tmpDir)) {
log.debug(`Jarvis tmp directory "${tmpDir}" successfully deleted`);
}
} catch (err) {
log.warn(`Jarvis tmp directory "${tmpDir}" cannot deleted ... ${err}`);
}
num++;
if (err) {
options.context.errors.jarvis = err.toString();
stderr && log.error(stderr);
if (callback) {
callback(err, stderr);
callback = null;
}
} else {
log.debug(`Backup created: ${fileName}`)
options.context.done.push(`jarvis.${file}`);
options.context.types.push(`jarvis.${file}`);
if (callback && num === files.length) {
callback(null, stdout);
callback = null;
}
}
});
});
} else {
log.warn(`Jarvis Backup cannot created. Please install a Jarvis version >= 2.2.0`);
callback && callback(null, 'done');
callback = null;
}
});
} catch (e) {
log.warn(`Jarvis Backup cannot created: ${e}`);
callback && callback(null, e);
callback = null;
}
} else {
log.warn(`Jarvis Backup cannot created. Please install a Jarvis version >= 2.2.0`);
callback && callback(null, 'done');
callback = null;
}
}
async function saveState(options, file, tmpDir, log) {
return new Promise(async (resolve) => {
const stateDir = path.join(tmpDir, 'states').replace(/\\/g, '/');
if (!fs.existsSync(stateDir)) {
try {
await fse.ensureDir(stateDir);
log.debug(`Created states_tmp directory: "${stateDir}"`);
} catch (err) {
log.warn(`states tmp directory "${stateDir}" cannot created ... ${err}`);
}
}
const _settings = await options.adapter.getForeignObjectsAsync(`jarvis.${file}.settings.*`, 'state');
let jarvisStates = [];
if (_settings) {
for (const i in _settings) {
try {
const obj = await options.adapter.getForeignStateAsync(`${_settings[i]._id}`);
if (obj) {
const states = ({
id: _settings[i]._id,
value: obj.val ? obj.val : null
});
jarvisStates.push(states);
} else {
log.warn(`settings "${_settings[i]._id}" not found`);
}
} catch (err) {
log.warn(`No State found for "${_settings[i]._id}": ${err}`);
}
}
} else {
log.warn('settings not found');
}
const _states = ['css', 'devices', 'layout', 'notifications', 'widgets', 'scripts', 'theme'];
for (const i in _states) {
try {
const obj = await options.adapter.getForeignStateAsync(`jarvis.${file}.${_states[i]}`);
if (obj) {
const states = ({
id: `jarvis.${file}.${_states[i]}`,
value: obj.val ? obj.val : null
});
jarvisStates.push(states);
} else {
log.warn(`settings "${_states[i]}" not found`);
}
} catch (err) {
log.warn(`No State found for "jarvis.${file}.${_states[i]}": ${err}`);
}
}
try {
const _pro = await options.adapter.getForeignStateAsync(`jarvis.${file}.info.pro`);
if (_pro) {
const states = ({
id: `jarvis.${file}.info.pro`,
value: _pro.val ? _pro.val : null
});
jarvisStates.push(states);
} else {
log.warn('settings "pro" not found');
}
} catch (err) {
log.debug(`No State found for "jarvis.${file}.info.pro": ${err}`);
}
jarvisStates && await fs_async.writeFile(path.join(stateDir, `states.json`), JSON.stringify(jarvisStates, null, 2)).catch(err => log.warn(`states.json cannot be written: ${err}`));
resolve();
});
}
module.exports = {
command,
ignoreErrors: true
};