2 # -*- coding: utf-8 -*-
3 ##############################################################################
5 # OpenERP, Open Source Management Solution
6 # Copyright (C) 2004-2009 Tiny SPRL (<http://tiny.be>).
8 # This program is free software: you can redistribute it and/or modify
9 # it under the terms of the GNU Affero General Public License as
10 # published by the Free Software Foundation, either version 3 of the
11 # License, or (at your option) any later version.
13 # This program is distributed in the hope that it will be useful,
14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 # GNU Affero General Public License for more details.
18 # You should have received a copy of the GNU Affero General Public License
19 # along with this program. If not, see <http://www.gnu.org/licenses/>.
21 ##############################################################################
25 OpenERP is an ERP+CRM program for small and medium businesses.
27 The whole source code is distributed under the terms of the
30 (c) 2003-TODAY, Fabien Pinckaers - OpenERP SA
45 __author__ = openerp.release.author
46 __version__ = openerp.release.version
48 # Also use the `openerp` logger for the main script.
49 _logger = logging.getLogger('openerp')
51 def check_root_user():
52 """ Exit if the process's user is 'root' (on POSIX system)."""
53 if os.name == 'posix':
55 if pwd.getpwuid(os.getuid())[0] == 'root' :
56 sys.stderr.write("Running as user 'root' is a security risk, aborting.\n")
59 def check_postgres_user():
60 """ Exit if the configured database user is 'postgres'.
62 This function assumes the configuration has been initialized.
64 config = openerp.tools.config
65 if config['db_user'] == 'postgres':
66 sys.stderr.write("Using the database user 'postgres' is a security risk, aborting.")
69 def report_configuration():
70 """ Log the server version and some configuration values.
72 This function assumes the configuration has been initialized.
74 config = openerp.tools.config
75 _logger.info("OpenERP version %s", __version__)
76 for name, value in [('addons paths', config['addons_path']),
77 ('database hostname', config['db_host'] or 'localhost'),
78 ('database port', config['db_port'] or '5432'),
79 ('database user', config['db_user'])]:
80 _logger.info("%s: %s", name, value)
83 """ Create a file with the process id written in it.
85 This function assumes the configuration has been initialized.
87 config = openerp.tools.config
89 fd = open(config['pidfile'], 'w')
90 pidtext = "%d" % (os.getpid())
94 def preload_registry(dbname):
95 """ Preload a registry, and start the cron."""
97 update_module = True if openerp.tools.config['init'] or openerp.tools.config['update'] else False
98 openerp.modules.registry.RegistryManager.new(dbname, update_module=update_module)
100 _logger.exception('Failed to initialize database `%s`.', dbname)
102 def run_test_file(dbname, test_file):
103 """ Preload a registry, possibly run a test file, and start the cron."""
105 config = openerp.tools.config
106 registry = openerp.modules.registry.RegistryManager.new(dbname, update_module=config['init'] or config['update'])
107 cr = registry.db.cursor()
108 _logger.info('loading test file %s', test_file)
109 openerp.tools.convert_yaml_import(cr, 'base', file(test_file), 'test', {}, 'test', True)
113 _logger.exception('Failed to initialize database `%s` and run test file `%s`.', dbname, test_file)
115 def export_translation():
116 config = openerp.tools.config
117 dbname = config['db_name']
119 if config["language"]:
120 msg = "language %s" % (config["language"],)
123 _logger.info('writing translation file for %s to %s', msg,
124 config["translate_out"])
126 fileformat = os.path.splitext(config["translate_out"])[-1][1:].lower()
127 buf = file(config["translate_out"], "w")
128 registry = openerp.modules.registry.RegistryManager.new(dbname)
129 cr = registry.db.cursor()
130 openerp.tools.trans_export(config["language"],
131 config["translate_modules"] or ["all"], buf, fileformat, cr)
135 _logger.info('translation file written successfully')
137 def import_translation():
138 config = openerp.tools.config
139 context = {'overwrite': config["overwrite_existing_translations"]}
140 dbname = config['db_name']
142 registry = openerp.modules.registry.RegistryManager.new(dbname)
143 cr = registry.db.cursor()
144 openerp.tools.trans_load( cr, config["translate_in"], config["language"],
149 # Variable keeping track of the number of calls to the signal handler defined
150 # below. This variable is monitored by ``quit_on_signals()``.
151 quit_signals_received = 0
153 def signal_handler(sig, frame):
154 """ Signal handler: exit ungracefully on the second handled signal.
156 :param sig: the signal number
157 :param frame: the interrupted stack frame or None
159 global quit_signals_received
160 quit_signals_received += 1
161 if quit_signals_received > 1:
162 # logging.shutdown was already called at this point.
163 sys.stderr.write("Forced shutdown.\n")
166 def dumpstacks(sig, frame):
167 """ Signal handler: dump a stack trace for each existing thread."""
168 # code from http://stackoverflow.com/questions/132058/getting-stack-trace-from-a-running-python-application#answer-2569696
169 # modified for python 2.5 compatibility
170 threads_info = dict([(th.ident, {'name': th.name,
171 'uid': getattr(th,'uid','n/a')})
172 for th in threading.enumerate()])
174 for threadId, stack in sys._current_frames().items():
175 thread_info = threads_info.get(threadId)
176 code.append("\n# Thread: %s (id:%s) (uid:%s)" % \
177 (thread_info and thread_info['name'] or 'n/a',
179 thread_info and thread_info['uid'] or 'n/a'))
180 for filename, lineno, name, line in traceback.extract_stack(stack):
181 code.append('File: "%s", line %d, in %s' % (filename, lineno, name))
183 code.append(" %s" % (line.strip()))
184 _logger.info("\n".join(code))
186 def setup_signal_handlers(signal_handler):
187 """ Register the given signal handler. """
188 SIGNALS = (signal.SIGINT, signal.SIGTERM)
189 if os.name == 'posix':
190 map(lambda sig: signal.signal(sig, signal_handler), SIGNALS)
191 signal.signal(signal.SIGQUIT, dumpstacks)
192 elif os.name == 'nt':
194 win32api.SetConsoleCtrlHandler(lambda sig: signal_handler(sig, None), 1)
196 def quit_on_signals():
197 """ Wait for one or two signals then shutdown the server.
199 The first SIGINT or SIGTERM signal will initiate a graceful shutdown while
200 a second one if any will force an immediate exit.
203 # Wait for a first signal to be handled. (time.sleep will be interrupted
204 # by the signal handler.) The try/except is for the win32 case.
206 while quit_signals_received == 0:
208 except KeyboardInterrupt:
211 config = openerp.tools.config
212 openerp.service.stop_services()
214 if getattr(openerp, 'phoenix', False):
215 # like the phoenix, reborn from ashes...
216 openerp.service._reexec()
219 if config['pidfile']:
220 os.unlink(config['pidfile'])
225 openerp.tools.config.parse_config(args)
227 if openerp.tools.config.options["gevent"]:
228 openerp.evented = True
229 _logger.info('Using gevent mode')
231 gevent.monkey.patch_all()
232 import gevent_psycopg2
233 gevent_psycopg2.monkey_patch()
235 check_postgres_user()
236 openerp.netsvc.init_logger()
237 report_configuration()
239 config = openerp.tools.config
241 setup_signal_handlers(signal_handler)
243 if config["test_file"]:
244 run_test_file(config['db_name'], config['test_file'])
247 if config["translate_out"]:
251 if config["translate_in"]:
255 if not config["stop_after_init"]:
257 # Some module register themselves when they are loaded so we need the
258 # services to be running before loading any registry.
259 if config['workers']:
260 openerp.service.start_services_workers()
262 openerp.service.start_services()
264 if config['db_name']:
265 for dbname in config['db_name'].split(','):
266 preload_registry(dbname)
268 if config["stop_after_init"]:
271 _logger.info('OpenERP server is running, waiting for connections...')
274 class Server(Command):
278 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: