1 # -*- coding: utf-8 -*-
2 ##############################################################################
4 # OpenERP, Open Source Management Solution
5 # Copyright (C) 2004-2009 Tiny SPRL (<http://tiny.be>).
7 # This program is free software: you can redistribute it and/or modify
8 # it under the terms of the GNU Affero General Public License as
9 # published by the Free Software Foundation, either version 3 of the
10 # License, or (at your option) any later version.
12 # This program is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU Affero General Public License for more details.
17 # You should have received a copy of the GNU Affero General Public License
18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
20 ##############################################################################
24 OpenERP is an ERP+CRM program for small and medium businesses.
26 The whole source code is distributed under the terms of the
29 (c) 2003-TODAY, Fabien Pinckaers - OpenERP SA
44 __author__ = openerp.release.author
45 __version__ = openerp.release.version
47 # Also use the `openerp` logger for the main script.
48 _logger = logging.getLogger('openerp')
50 def check_root_user():
51 """ Exit if the process's user is 'root' (on POSIX system)."""
52 if os.name == 'posix':
54 if pwd.getpwuid(os.getuid())[0] == 'root' :
55 sys.stderr.write("Running as user 'root' is a security risk, aborting.\n")
58 def check_postgres_user():
59 """ Exit if the configured database user is 'postgres'.
61 This function assumes the configuration has been initialized.
63 config = openerp.tools.config
64 if config['db_user'] == 'postgres':
65 sys.stderr.write("Using the database user 'postgres' is a security risk, aborting.")
68 def report_configuration():
69 """ Log the server version and some configuration values.
71 This function assumes the configuration has been initialized.
73 config = openerp.tools.config
74 _logger.info("OpenERP version %s", __version__)
75 for name, value in [('addons paths', config['addons_path']),
76 ('database hostname', config['db_host'] or 'localhost'),
77 ('database port', config['db_port'] or '5432'),
78 ('database user', config['db_user'])]:
79 _logger.info("%s: %s", name, value)
82 """ Create a file with the process id written in it.
84 This function assumes the configuration has been initialized.
86 config = openerp.tools.config
88 fd = open(config['pidfile'], 'w')
89 pidtext = "%d" % (os.getpid())
93 def preload_registry(dbname):
94 """ Preload a registry, and start the cron."""
96 update_module = True if openerp.tools.config['init'] or openerp.tools.config['update'] else False
97 db, registry = openerp.pooler.get_db_and_pool(dbname,update_module=update_module)
99 _logger.exception('Failed to initialize database `%s`.', dbname)
101 def run_test_file(dbname, test_file):
102 """ Preload a registry, possibly run a test file, and start the cron."""
104 config = openerp.tools.config
105 db, registry = openerp.pooler.get_db_and_pool(dbname, update_module=config['init'] or config['update'])
107 _logger.info('loading test file %s', test_file)
108 openerp.tools.convert_yaml_import(cr, 'base', file(test_file), 'test', {}, 'init')
110 if config['test_commit']:
111 _logger.info('test %s has been commited', test_file)
114 _logger.info('test %s has been rollbacked', test_file)
119 _logger.exception('Failed to initialize database `%s` and run test file `%s`.', dbname, test_file)
121 def export_translation():
122 config = openerp.tools.config
123 dbname = config['db_name']
125 if config["language"]:
126 msg = "language %s" % (config["language"],)
129 _logger.info('writing translation file for %s to %s', msg,
130 config["translate_out"])
132 fileformat = os.path.splitext(config["translate_out"])[-1][1:].lower()
133 buf = file(config["translate_out"], "w")
134 cr = openerp.pooler.get_db(dbname).cursor()
135 openerp.tools.trans_export(config["language"],
136 config["translate_modules"] or ["all"], buf, fileformat, cr)
140 _logger.info('translation file written successfully')
142 def import_translation():
143 config = openerp.tools.config
144 context = {'overwrite': config["overwrite_existing_translations"]}
145 dbname = config['db_name']
147 cr = openerp.pooler.get_db(dbname).cursor()
148 openerp.tools.trans_load( cr, config["translate_in"], config["language"],
153 # Variable keeping track of the number of calls to the signal handler defined
154 # below. This variable is monitored by ``quit_on_signals()``.
155 quit_signals_received = 0
157 def signal_handler(sig, frame):
158 """ Signal handler: exit ungracefully on the second handled signal.
160 :param sig: the signal number
161 :param frame: the interrupted stack frame or None
163 global quit_signals_received
164 quit_signals_received += 1
165 if quit_signals_received > 1:
166 # logging.shutdown was already called at this point.
167 sys.stderr.write("Forced shutdown.\n")
170 def dumpstacks(sig, frame):
171 """ Signal handler: dump a stack trace for each existing thread."""
172 # code from http://stackoverflow.com/questions/132058/getting-stack-trace-from-a-running-python-application#answer-2569696
173 # modified for python 2.5 compatibility
174 threads_info = dict([(th.ident, {'name': th.name,
175 'uid': getattr(th,'uid','n/a')})
176 for th in threading.enumerate()])
178 for threadId, stack in sys._current_frames().items():
179 thread_info = threads_info.get(threadId)
180 code.append("\n# Thread: %s (id:%s) (uid:%s)" % \
181 (thread_info and thread_info['name'] or 'n/a',
183 thread_info and thread_info['uid'] or 'n/a'))
184 for filename, lineno, name, line in traceback.extract_stack(stack):
185 code.append('File: "%s", line %d, in %s' % (filename, lineno, name))
187 code.append(" %s" % (line.strip()))
188 _logger.info("\n".join(code))
190 def setup_signal_handlers():
191 """ Register the signal handler defined above. """
192 SIGNALS = map(lambda x: getattr(signal, "SIG%s" % x), "INT TERM".split())
193 if os.name == 'posix':
194 map(lambda sig: signal.signal(sig, signal_handler), SIGNALS)
195 signal.signal(signal.SIGQUIT, dumpstacks)
196 elif os.name == 'nt':
198 win32api.SetConsoleCtrlHandler(lambda sig: signal_handler(sig, None), 1)
200 def quit_on_signals():
201 """ Wait for one or two signals then shutdown the server.
203 The first SIGINT or SIGTERM signal will initiate a graceful shutdown while
204 a second one if any will force an immediate exit.
207 # Wait for a first signal to be handled. (time.sleep will be interrupted
208 # by the signal handler.) The try/except is for the win32 case.
210 while quit_signals_received == 0:
212 except KeyboardInterrupt:
215 config = openerp.tools.config
216 openerp.service.stop_services()
218 if getattr(openerp, 'phoenix', False):
219 # like the phoenix, reborn from ashes...
220 openerp.service._reexec()
223 if config['pidfile']:
224 os.unlink(config['pidfile'])
229 openerp.tools.config.parse_config(args)
231 check_postgres_user()
232 openerp.netsvc.init_logger()
233 report_configuration()
235 config = openerp.tools.config
237 setup_signal_handlers()
239 if config["test_file"]:
240 run_test_file(config['db_name'], config['test_file'])
243 if config["translate_out"]:
247 if config["translate_in"]:
251 if not config["stop_after_init"]:
253 # Some module register themselves when they are loaded so we need the
254 # services to be running before loading any registry.
255 if config['workers']:
256 openerp.service.start_services_workers()
258 openerp.service.start_services()
260 if config['db_name']:
261 for dbname in config['db_name'].split(','):
262 preload_registry(dbname)
264 if config["stop_after_init"]:
267 _logger.info('OpenERP server is running, waiting for connections...')
270 class Server(Command):
274 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: