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 openerp.modules.registry.RegistryManager.new(dbname, update_module=update_module)
99 _logger.exception('Failed to initialize database `%s`.', dbname)
103 def run_test_file(dbname, test_file):
104 """ Preload a registry, possibly run a test file, and start the cron."""
106 config = openerp.tools.config
107 registry = openerp.modules.registry.RegistryManager.new(dbname, update_module=config['init'] or config['update'])
108 cr = registry.db.cursor()
109 _logger.info('loading test file %s', test_file)
110 openerp.tools.convert_yaml_import(cr, 'base', file(test_file), 'test', {}, 'test', True)
114 _logger.exception('Failed to initialize database `%s` and run test file `%s`.', dbname, test_file)
116 def export_translation():
117 config = openerp.tools.config
118 dbname = config['db_name']
120 if config["language"]:
121 msg = "language %s" % (config["language"],)
124 _logger.info('writing translation file for %s to %s', msg,
125 config["translate_out"])
127 fileformat = os.path.splitext(config["translate_out"])[-1][1:].lower()
128 buf = file(config["translate_out"], "w")
129 registry = openerp.modules.registry.RegistryManager.new(dbname)
130 cr = registry.db.cursor()
131 openerp.tools.trans_export(config["language"],
132 config["translate_modules"] or ["all"], buf, fileformat, cr)
136 _logger.info('translation file written successfully')
138 def import_translation():
139 config = openerp.tools.config
140 context = {'overwrite': config["overwrite_existing_translations"]}
141 dbname = config['db_name']
143 registry = openerp.modules.registry.RegistryManager.new(dbname)
144 cr = registry.db.cursor()
145 openerp.tools.trans_load( cr, config["translate_in"], config["language"],
150 # Variable keeping track of the number of calls to the signal handler defined
151 # below. This variable is monitored by ``quit_on_signals()``.
152 quit_signals_received = 0
154 def signal_handler(sig, frame):
155 """ Signal handler: exit ungracefully on the second handled signal.
157 :param sig: the signal number
158 :param frame: the interrupted stack frame or None
160 global quit_signals_received
161 quit_signals_received += 1
162 if quit_signals_received > 1:
163 # logging.shutdown was already called at this point.
164 sys.stderr.write("Forced shutdown.\n")
167 def dumpstacks(sig, frame):
168 """ Signal handler: dump a stack trace for each existing thread."""
169 # code from http://stackoverflow.com/questions/132058/getting-stack-trace-from-a-running-python-application#answer-2569696
170 # modified for python 2.5 compatibility
171 threads_info = dict([(th.ident, {'name': th.name,
172 'uid': getattr(th,'uid','n/a')})
173 for th in threading.enumerate()])
175 for threadId, stack in sys._current_frames().items():
176 thread_info = threads_info.get(threadId)
177 code.append("\n# Thread: %s (id:%s) (uid:%s)" % \
178 (thread_info and thread_info['name'] or 'n/a',
180 thread_info and thread_info['uid'] or 'n/a'))
181 for filename, lineno, name, line in traceback.extract_stack(stack):
182 code.append('File: "%s", line %d, in %s' % (filename, lineno, name))
184 code.append(" %s" % (line.strip()))
185 _logger.info("\n".join(code))
187 def setup_signal_handlers(signal_handler):
188 """ Register the given signal handler. """
189 SIGNALS = (signal.SIGINT, signal.SIGTERM)
190 if os.name == 'posix':
191 map(lambda sig: signal.signal(sig, signal_handler), SIGNALS)
192 signal.signal(signal.SIGQUIT, dumpstacks)
193 elif os.name == 'nt':
195 win32api.SetConsoleCtrlHandler(lambda sig: signal_handler(sig, None), 1)
197 def quit_on_signals():
198 """ Wait for one or two signals then shutdown the server.
200 The first SIGINT or SIGTERM signal will initiate a graceful shutdown while
201 a second one if any will force an immediate exit.
204 # Wait for a first signal to be handled. (time.sleep will be interrupted
205 # by the signal handler.) The try/except is for the win32 case.
207 while quit_signals_received == 0:
209 except KeyboardInterrupt:
212 config = openerp.tools.config
213 openerp.service.stop_services()
215 if getattr(openerp, 'phoenix', False):
216 # like the phoenix, reborn from ashes...
217 openerp.service._reexec()
220 if config['pidfile']:
221 os.unlink(config['pidfile'])
224 def watch_parent(beat=4):
228 if ppid != os.getppid():
230 _logger.info("LongPolling (%s) Parent changed", pid)
232 os.kill(pid, signal.SIGTERM)
238 openerp.tools.config.parse_config(args)
240 if openerp.tools.config.options["gevent"]:
241 openerp.evented = True
242 _logger.info('Using gevent mode')
244 gevent.monkey.patch_all()
245 import gevent_psycopg2
246 gevent_psycopg2.monkey_patch()
248 check_postgres_user()
249 openerp.netsvc.init_logger()
250 report_configuration()
252 config = openerp.tools.config
254 setup_signal_handlers(signal_handler)
256 if config["test_file"]:
257 run_test_file(config['db_name'], config['test_file'])
260 if config["translate_out"]:
264 if config["translate_in"]:
268 if not config["stop_after_init"]:
270 # Some module register themselves when they are loaded so we need the
271 # services to be running before loading any registry.
272 if not openerp.evented:
273 if config['workers']:
274 openerp.service.start_services_workers()
276 openerp.service.start_services()
278 config['xmlrpc_port'] = config['longpolling_port']
280 gevent.spawn(watch_parent)
281 openerp.service.start_services()
284 if config['db_name']:
285 for dbname in config['db_name'].split(','):
286 if not preload_registry(dbname):
289 if config["stop_after_init"]:
292 _logger.info('OpenERP server is running, waiting for connections...')
295 class Server(Command):
299 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: