############################################################################## # # Copyright (c) 2010 Vifib SARL and Contributors. All Rights Reserved. # # WARNING: This program as such is intended to be used by professional # programmers who take the whole responsibility of assessing all potential # consequences resulting from its eventual inadequacies and bugs # End users who are looking for a ready-to-use solution with commercial # guarantees and support are strongly adviced to contract a Free Software # Service Company # # This program is Free Software; you can redistribute it and/or # modify it under the terms of the GNU General Public License # as published by the Free Software Foundation; either version 3 # of the License, or (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. # ############################################################################## import os from slapos.recipe.librecipe import GenericBaseRecipe def _mydumper_base_cmd(mydumper, database, user, password, socket=None, host=None, port=None, **kw): cmd = [mydumper] cmd.extend(['-B', database]) if socket: cmd.extend(['-S', socket]) else: cmd.extend(['-h', host]) cmd.extend(['-P', port]) cmd.extend(['-u', user]) if password: cmd.extend(['-p', password]) return cmd def do_export(args): cmd = _mydumper_base_cmd(**args) if args['compression']: cmd.append('--compress') if args['rows'] is not None: cmd.extend(['-r', args['rows']]) cmd.extend(['-o', args['directory']]) os.execv(cmd[0], cmd) def do_import(args): cmd = _mydumper_base_cmd(**args) cmd.append('--overwrite-tables') cmd.extend(['-d', args['directory']]) os.execv(cmd[0], cmd) class Recipe(GenericBaseRecipe): def install(self): config = { 'database': self.options['database'], 'directory': self.options['backup-directory'], 'user': self.options['user'], 'password': self.options.get('password'), } if self.options.get('host'): config['host'] = self.options['host'] config['port'] = self.options.get('port', 3306) elif self.options.get('socket'): config['socket'] = self.options['socket'] else: raise ValueError("host or socket must be defined") if self.optionIsTrue('import', False): function = do_import config['mydumper'] = self.options['myloader-binary'] else: function = do_export config['mydumper'] = self.options['mydumper-binary'] config['compression'] = self.optionIsTrue('compression', default=False) config['rows'] = self.options.get('rows') return self.createPythonScript(self.options['wrapper'], '%s.%s' % (function.__module__, function.__name__), (config,))