Files
tryton/trytond/server.py
T
2013-02-27 22:50:31 +01:00

263 lines
9.8 KiB
Python

#This file is part of Tryton. The COPYRIGHT file at the top level of
#this repository contains the full copyright notices and license terms.
"""
%prog [options]
"""
import logging
import logging.handlers
import sys
import os
import signal
import time
from trytond.config import CONFIG
from getpass import getpass
import hashlib
import threading
import string
import random
class TrytonServer(object):
def __init__(self, options):
format = '[%(asctime)s] %(levelname)s:%(name)s:%(message)s'
datefmt = '%a %b %d %H:%M:%S %Y'
logging.basicConfig(level=logging.INFO, format=format,
datefmt=datefmt)
CONFIG.update_etc(options['configfile'])
CONFIG.update_cmdline(options)
CONFIG.set_timezone()
if CONFIG['logfile']:
logf = CONFIG['logfile']
# test if the directories exist, else create them
try:
diff = 0
if os.path.isfile(logf):
diff = int(time.time()) - int(os.stat(logf)[-1])
handler = logging.handlers.TimedRotatingFileHandler(
logf, 'D', 1, 30)
handler.rolloverAt -= diff
except Exception, exception:
sys.stderr.write(
"ERROR: couldn't create the logfile directory:"
+ str(exception))
else:
formatter = logging.Formatter(format, datefmt)
# tell the handler to use this format
handler.setFormatter(formatter)
# add the handler to the root logger
logging.getLogger().addHandler(handler)
logging.getLogger().setLevel(logging.INFO)
elif os.name != 'nt':
reverse = '\x1b[7m'
reset = '\x1b[0m'
# reverse color for error and critical messages
for level in logging.ERROR, logging.CRITICAL:
msg = reverse + logging.getLevelName(level) + reset
logging.addLevelName(level, msg)
self.logger = logging.getLogger("server")
if CONFIG.configfile:
self.logger.info('using %s as configuration file'
% CONFIG.configfile)
else:
self.logger.info('using default configuration')
self.logger.info('initialising distributed objects services')
self.xmlrpcd = []
self.jsonrpcd = []
self.webdavd = []
def run(self):
"Run the server and never return"
from trytond.backend import Database
from trytond.pool import Pool
from trytond.monitor import monitor
update = bool(CONFIG['init'] or CONFIG['update'])
init = {}
signal.signal(signal.SIGINT, lambda *a: self.stop())
signal.signal(signal.SIGTERM, lambda *a: self.stop())
if hasattr(signal, 'SIGQUIT'):
signal.signal(signal.SIGQUIT, lambda *a: self.stop())
if hasattr(signal, 'SIGUSR1'):
signal.signal(signal.SIGUSR1, lambda *a: self.restart())
if CONFIG['pidfile']:
with open(CONFIG['pidfile'], 'w') as fd_pid:
fd_pid.write("%d" % (os.getpid()))
if not CONFIG["db_name"] \
and bool(CONFIG['init'] or CONFIG['update']):
raise Exception('Missing database option!')
if not update:
self.start_servers()
for db_name in CONFIG["db_name"]:
init[db_name] = False
database = Database(db_name).connect()
cursor = database.cursor()
try:
if CONFIG['init']:
if not cursor.test():
self.logger.info("init db")
Database.init(cursor)
init[db_name] = True
cursor.commit()
elif not cursor.test():
raise Exception("'%s' is not a Tryton database!" % db_name)
finally:
cursor.close()
for db_name in CONFIG["db_name"]:
if update:
cursor = Database(db_name).connect().cursor()
try:
if not cursor.test():
raise Exception("'%s' is not a Tryton database!"
% db_name)
cursor.execute('SELECT code FROM ir_lang '
'WHERE translatable')
lang = [x[0] for x in cursor.fetchall()]
finally:
cursor.close()
else:
lang = None
Pool(db_name).init(update=update, lang=lang)
for kind in ('init', 'update'):
CONFIG[kind] = {}
for db_name in CONFIG['db_name']:
if init[db_name]:
# try to read password from environment variable
# TRYTONPASSFILE, empty TRYTONPASSFILE ignored
passpath = os.getenv('TRYTONPASSFILE')
password = ''
if passpath:
try:
with open(passpath) as passfile:
password = passfile.readline()[:-1]
except Exception, err:
sys.stderr.write('Can not read password '
'from "%s": "%s"\n' % (passpath, err))
if not password:
while True:
password = getpass('Admin Password for %s: ' % db_name)
password2 = getpass('Admin Password Confirmation: ')
if password != password2:
sys.stderr.write('Admin Password Confirmation '
'doesn\'t match Admin Password!\n')
continue
if not password:
sys.stderr.write('Admin Password is required!\n')
continue
break
database = Database(db_name).connect()
cursor = database.cursor()
try:
salt = ''.join(random.sample(
string.letters + string.digits, 8))
password += salt
password = hashlib.sha1(password).hexdigest()
cursor.execute('UPDATE res_user '
'SET password = %s, salt = %s '
'WHERE login = \'admin\'', (password, salt))
cursor.commit()
finally:
cursor.close()
if update:
self.logger.info('Update/Init succeed!')
logging.shutdown()
sys.exit(0)
threads = {}
while True:
if CONFIG['cron']:
for dbname in Pool.database_list():
thread = threads.get(dbname)
if thread and thread.is_alive():
continue
pool = Pool(dbname)
if not pool.lock.acquire(0):
continue
try:
if 'ir.cron' not in pool.object_name_list():
continue
Cron = pool.get('ir.cron')
finally:
pool.lock.release()
thread = threading.Thread(
target=Cron.run,
args=(dbname,), kwargs={})
thread.start()
threads[dbname] = thread
if CONFIG['auto_reload']:
for _ in range(60):
if monitor():
self.restart()
time.sleep(1)
else:
time.sleep(60)
def start_servers(self):
# Launch Server
if CONFIG['jsonrpc']:
from trytond.protocols.jsonrpc import JSONRPCDaemon
for hostname, port in CONFIG['jsonrpc']:
self.jsonrpcd.append(JSONRPCDaemon(hostname, port,
CONFIG['ssl_jsonrpc']))
self.logger.info("starting JSON-RPC%s protocol on %s:%d" %
(CONFIG['ssl_jsonrpc'] and ' SSL' or '', hostname or '*',
port))
if CONFIG['xmlrpc']:
from trytond.protocols.xmlrpc import XMLRPCDaemon
for hostname, port in CONFIG['xmlrpc']:
self.xmlrpcd.append(XMLRPCDaemon(hostname, port,
CONFIG['ssl_xmlrpc']))
self.logger.info("starting XML-RPC%s protocol on %s:%d" %
(CONFIG['ssl_xmlrpc'] and ' SSL' or '', hostname or '*',
port))
if CONFIG['webdav']:
from trytond.protocols.webdav import WebDAVServerThread
for hostname, port in CONFIG['webdav']:
self.webdavd.append(WebDAVServerThread(hostname, port,
CONFIG['ssl_webdav']))
self.logger.info("starting WebDAV%s protocol on %s:%d" %
(CONFIG['ssl_webdav'] and ' SSL' or '', hostname or '*',
port))
for servers in (self.xmlrpcd, self.jsonrpcd, self.webdavd):
for server in servers:
server.start()
def stop(self, exit=True):
for servers in (self.xmlrpcd, self.jsonrpcd, self.webdavd):
for server in servers:
server.stop()
server.join()
if exit:
if CONFIG['pidfile']:
os.unlink(CONFIG['pidfile'])
logging.getLogger('server').info('stopped')
logging.shutdown()
sys.exit(0)
def restart(self):
self.stop(False)
args = ([sys.executable] + ['-W%s' % o for o in sys.warnoptions]
+ sys.argv)
if sys.platform == "win32":
args = ['"%s"' % arg for arg in args]
os.execv(sys.executable, args)