jjkiers/cloudron-box
1
0
Fork 0
Code Issues Pull Requests 1 Actions Packages Projects Releases Wiki Activity

Add tasks.startTask

Browse Source
This commit is contained in:
Girish Ramakrishnan
2018-11-29 16:13:01 -08:00
parent 2f729b56fa
commit fca0e897b2
5 changed files with 88 additions and 90 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/backups.js
+3 -69
View File
@@ -12,9 +12,6 @@ exports = module.exports = {
ensureBackup: ensureBackup,
startBackupTask: startBackupTask,
stopBackupTask: stopBackupTask,
restore: restore,
backupApp: backupApp,
@@ -42,16 +39,12 @@ var addons = require('./addons.js'),
async = require('async'),
assert = require('assert'),
backupdb = require('./backupdb.js'),
child_process = require('child_process'),
config = require('./config.js'),
crypto = require('crypto'),
database = require('./database.js'),
DatabaseError = require('./databaseerror.js'),
debug = require('debug')('box:backups'),
eventlog = require('./eventlog.js'),
fs = require('fs'),
locker = require('./locker.js'),
mailer = require('./mailer.js'),
mkdirp = require('mkdirp'),
once = require('once'),
path = require('path'),
@@ -67,11 +60,8 @@ var addons = require('./addons.js'),
util = require('util'),
zlib = require('zlib');
var NOOP_CALLBACK = function (error) { if (error) debug(error); };
var BACKUP_UPLOAD_CMD = path.join(__dirname, 'backupupload.js');
let gBackupTask = null;
const NOOP_CALLBACK = function (error) { if (error) debug(error); };
const BACKUP_UPLOAD_CMD = path.join(__dirname, 'backupupload.js');
function debugApp(app) {
assert(typeof app === 'object');
@@ -928,62 +918,6 @@ function backupBoxAndApps(progressCallback, callback) {
});
}
function startBackupTask(auditSource, callback) {
assert.strictEqual(typeof auditSource, 'object');
assert.strictEqual(typeof callback, 'function');
let error = locker.lock(locker.OP_FULL_BACKUP);
if (error) return callback(new BackupsError(BackupsError.BAD_STATE, error.message));
tasks.clearProgress(tasks.TASK_BACKUP, NOOP_CALLBACK);
let fd = safe.fs.openSync(paths.BACKUP_LOG_FILE, 'a'); // will autoclose
if (!fd) {
debug('startBackupTask: unable to get log filedescriptor %s', safe.error.message);
locker.unlock(locker.OP_FULL_BACKUP);
return callback(safe.error);
}
debug(`starting backuptask. logs at ${paths.BACKUP_LOG_FILE}`);
// when parent process dies, this process is killed because KillMode=control-group in systemd unit file
assert(!gBackupTask, 'Previous backup task already running!');
eventlog.add(eventlog.ACTION_BACKUP_START, auditSource, { });
gBackupTask = child_process.fork(__dirname + '/tasks/backuptask.js', [ ], { stdio: [ 'pipe', fd, fd, 'ipc' ]});
gBackupTask.once('exit', function (code, signal) {
debug(`startBackupTask: completed with code ${code} and signal ${signal}`);
tasks.getProgress(tasks.TASK_BACKUP, function (error, progress) {
if (!error && progress.errorMessage) error = new Error(progress.errorMessage);
eventlog.add(eventlog.ACTION_BACKUP_FINISH, auditSource, { errorMessage: error ? error.message : null, backupId: progress ? progress.result : null });
locker.unlock(locker.OP_FULL_BACKUP);
if (error) mailer.backupFailed(error);
gBackupTask = null;
debug('startBackupTask: backup done');
});
});
callback(null);
}
function stopBackupTask(auditSource, callback) {
assert.strictEqual(typeof auditSource, 'object');
assert.strictEqual(typeof callback, 'function');
if (!gBackupTask) return callback(new BackupsError(BackupsError.BAD_STATE, 'Backup task is not active'));
debug('stopBackupTask: stopping backup process');
gBackupTask.kill('SIGTERM'); // this will end up calling the 'exit' signal handler
callback(null);
}
function ensureBackup(auditSource, callback) {
assert.strictEqual(typeof auditSource, 'object');
@@ -1003,7 +937,7 @@ function ensureBackup(auditSource, callback) {
return callback(null);
}
startBackupTask(auditSource, callback);
tasks.startTask(tasks.TASK_BACKUP, auditSource, callback);
});
});
}