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-rw-r--r--gunicorn.conf.py63
-rwxr-xr-xopenerp-server26
-rw-r--r--openerp-wsgi.py53
-rw-r--r--openerp/__init__.py12
-rw-r--r--openerp/addons/base/ir/ir_cron.py99
-rw-r--r--openerp/db/__init__.py30
-rw-r--r--openerp/service/__init__.py49
-rw-r--r--openerp/service/netrpc_server.py4
-rw-r--r--openerp/service/netrpc_socket.py (renamed from openerp/tiny_socket.py)5
-rw-r--r--openerp/service/workers.py368
-rw-r--r--openerp/service/wsgi_server.py (renamed from openerp/wsgi/core.py)131
-rw-r--r--openerp/tools/config.py45
-rw-r--r--openerp/wsgi/__init__.py33
-rw-r--r--openerp/wsgi/proxied.py34
14 files changed, 619 insertions, 333 deletions
diff --git a/gunicorn.conf.py b/gunicorn.conf.py
deleted file mode 100644
index 0f1d93a8638..00000000000
--- a/gunicorn.conf.py
+++ /dev/null
@@ -1,63 +0,0 @@
-# Gunicorn sample configuration file.
-# See http://gunicorn.org/configure.html for more details.
-#
-# To run the OpenERP server via Gunicorn, change the appropriate
-# settings below, in order to provide the parameters that
-# would normally be passed in the command-line,
-# (at least `bind` and `conf['addons_path']`), then execute:
-# $ gunicorn openerp:wsgi.core.application -c gunicorn.conf.py
-# or if you want to run it behind a reverse proxy, add the line
-# import openerp.wsgi.proxied
-# in this file and execute:
-# $ gunicorn openerp:wsgi.proxied.application -c gunicorn.conf.py
-
-import openerp
-
-# Standard OpenERP XML-RPC port is 8069
-bind = '127.0.0.1:8069'
-
-pidfile = '.gunicorn.pid'
-
-# Gunicorn recommends 2-4 x number_of_cpu_cores, but
-# you'll want to vary this a bit to find the best for your
-# particular work load.
-workers = 4
-
-# Some application-wide initialization is needed.
-on_starting = openerp.wsgi.core.on_starting
-when_ready = openerp.wsgi.core.when_ready
-pre_request = openerp.wsgi.core.pre_request
-post_request = openerp.wsgi.core.post_request
-
-# openerp request-response cycle can be quite long for
-# big reports for example
-timeout = 240
-
-max_requests = 2000
-
-# Equivalent of --load command-line option
-openerp.conf.server_wide_modules = ['web']
-
-# internal TODO: use openerp.conf.xxx when available
-conf = openerp.tools.config
-
-# Path to the OpenERP Addons repository (comma-separated for
-# multiple locations)
-conf['addons_path'] = '/home/openerp/addons/trunk,/home/openerp/web/trunk/addons'
-
-# Optional database config if not using local socket
-#conf['db_name'] = 'mycompany'
-#conf['db_host'] = 'localhost'
-#conf['db_user'] = 'foo'
-#conf['db_port'] = 5432
-#conf['db_password'] = 'secret'
-
-# OpenERP Log Level
-# DEBUG=10, DEBUG_RPC=8, DEBUG_RPC_ANSWER=6, DEBUG_SQL=5, INFO=20,
-# WARNING=30, ERROR=40, CRITICAL=50
-# conf['log_level'] = 20
-
-# If --static-http-enable is used, path for the static web directory
-#conf['static_http_document_root'] = '/var/www'
-
-# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
diff --git a/openerp-server b/openerp-server
index 5d717c834de..5222de88eb4 100755
--- a/openerp-server
+++ b/openerp-server
@@ -110,7 +110,6 @@ def run_test_file(dbname, test_file):
except Exception:
_logger.exception('Failed to initialize database `%s` and run test file `%s`.', dbname, test_file)
-
def export_translation():
config = openerp.tools.config
dbname = config['db_name']
@@ -205,6 +204,7 @@ def quit_on_signals():
except KeyboardInterrupt:
pass
+ config = openerp.tools.config
if config['pidfile']:
os.unlink(config['pidfile'])
@@ -217,8 +217,7 @@ def configure_babel_localedata_path():
import babel
babel.localedata._dirname = os.path.join(os.path.dirname(sys.executable), 'localedata')
-if __name__ == "__main__":
-
+def main():
os.environ["TZ"] = "UTC"
check_root_user()
@@ -247,20 +246,13 @@ if __name__ == "__main__":
sys.exit(0)
if not config["stop_after_init"]:
+ setup_pid_file()
# Some module register themselves when they are loaded so we need the
# services to be running before loading any registry.
- openerp.service.start_services()
-
- for m in openerp.conf.server_wide_modules:
- try:
- openerp.modules.module.load_openerp_module(m)
- except Exception:
- msg = ''
- if m == 'web':
- msg = """
-The `web` module is provided by the addons found in the `openerp-web` project.
-Maybe you forgot to add those addons in your addons_path configuration."""
- _logger.exception('Failed to load server-wide module `%s`.%s', m, msg)
+ if config['workers']:
+ openerp.service.start_services_workers()
+ else:
+ openerp.service.start_services()
if config['db_name']:
for dbname in config['db_name'].split(','):
@@ -269,8 +261,10 @@ Maybe you forgot to add those addons in your addons_path configuration."""
if config["stop_after_init"]:
sys.exit(0)
- setup_pid_file()
_logger.info('OpenERP server is running, waiting for connections...')
quit_on_signals()
+if __name__ == "__main__":
+ main()
+
# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
diff --git a/openerp-wsgi.py b/openerp-wsgi.py
new file mode 100644
index 00000000000..7382b90d3b7
--- /dev/null
+++ b/openerp-wsgi.py
@@ -0,0 +1,53 @@
+#!/usr/bin/python
+# WSGI Handler sample configuration file.
+#
+# Change the appropriate settings below, in order to provide the parameters
+# that would normally be passed in the command-line.
+# (at least conf['addons_path'])
+#
+# For generic wsgi handlers a global application is defined.
+# For uwsgi this should work:
+# $ uwsgi --http :9090 --pythonpath . --wsgi-file openerp-wsgi.py
+#
+# For gunicorn additional globals need to be defined in the Gunicorn section.
+# Then the following command should run:
+# $ gunicorn openerp:wsgi.core.application -c gunicorn.conf.py
+
+import openerp
+
+#----------------------------------------------------------
+# Common
+#----------------------------------------------------------
+# Equivalent of --load command-line option
+openerp.conf.server_wide_modules = ['web']
+conf = openerp.tools.config
+
+# Path to the OpenERP Addons repository (comma-separated for
+# multiple locations)
+conf['addons_path'] = '/home/openerp/addons/trunk,/home/openerp/web/trunk/addons'
+conf['addons_path'] = '/home/wis/stuff/version/openerp/source/addons/6.1,/home/wis/stuff/version/openerp/source/web/6.1/addons'
+
+
+# Optional database config if not using local socket
+#conf['db_name'] = 'mycompany'
+#conf['db_host'] = 'localhost'
+#conf['db_user'] = 'foo'
+#conf['db_port'] = 5432
+#conf['db_password'] = 'secret'
+
+#----------------------------------------------------------
+# Generic WSGI handlers application
+#----------------------------------------------------------
+application = openerp.service.wsgi_server.application
+
+#----------------------------------------------------------
+# Gunicorn
+#----------------------------------------------------------
+# Standard OpenERP XML-RPC port is 8069
+bind = '127.0.0.1:8069'
+pidfile = '.gunicorn.pid'
+workers = 4
+timeout = 240
+max_requests = 2000
+
+# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
diff --git a/openerp/__init__.py b/openerp/__init__.py
index 5827b744cf8..2fd2a9812f9 100644
--- a/openerp/__init__.py
+++ b/openerp/__init__.py
@@ -38,11 +38,19 @@ import run_tests
import service
import sql_db
import test
-import tiny_socket
import tools
import wizard
import workflow
-import wsgi
+# backward compatilbility
+# TODO: This is for the web addons, can be removed later.
+wsgi = service
+wsgi.register_wsgi_handler = wsgi.wsgi_server.register_wsgi_handler
+# Is the server running in multi-process mode (e.g. behind Gunicorn).
+# If this is True, the processes have to communicate some events,
+# e.g. database update or cache invalidation. Each process has also
+# its own copy of the data structure and we don't need to care about
+# locks between threads.
+multi_process = True
# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
diff --git a/openerp/addons/base/ir/ir_cron.py b/openerp/addons/base/ir/ir_cron.py
index 3c437c93282..dbc89278ece 100644
--- a/openerp/addons/base/ir/ir_cron.py
+++ b/openerp/addons/base/ir/ir_cron.py
@@ -266,6 +266,105 @@ class ir_cron(osv.osv):
cr.commit()
cr.close()
+ def _process_job(self, cr, job):
+ """ Run a given job taking care of the repetition.
+
+ The cursor has a lock on the job (aquired by _acquire_job()).
+
+ :param job: job to be run (as a dictionary).
+ """
+ try:
+ now = datetime.now()
+ nextcall = datetime.strptime(job['nextcall'], DEFAULT_SERVER_DATETIME_FORMAT)
+ numbercall = job['numbercall']
+
+ ok = False
+ while nextcall < now and numbercall:
+ if numbercall > 0:
+ numbercall -= 1
+ if not ok or job['doall']:
+ self._callback(cr, job['user_id'], job['model'], job['function'], job['args'], job['id'])
+ if numbercall:
+ nextcall += _intervalTypes[job['interval_type']](job['interval_number'])
+ ok = True
+ addsql = ''
+ if not numbercall:
+ addsql = ', active=False'
+ cr.execute("UPDATE ir_cron SET nextcall=%s, numbercall=%s"+addsql+" WHERE id=%s",
+ (nextcall.strftime(DEFAULT_SERVER_DATETIME_FORMAT), numbercall, job['id']))
+
+ finally:
+ cr.commit()
+ cr.close()
+
+ @classmethod
+ def _acquire_job(cls, db_name):
+ # TODO remove 'check' argument from addons/base_action_rule/base_action_rule.py
+ """ Try to process one cron job.
+
+ This selects in database all the jobs that should be processed. It then
+ tries to lock each of them and, if it succeeds, run the cron job (if it
+ doesn't succeed, it means the job was already locked to be taken care
+ of by another thread) and return.
+
+ If a job was processed, returns True, otherwise returns False.
+ """
+ db = openerp.sql_db.db_connect(db_name)
+ cr = db.cursor()
+ try:
+ # Careful to compare timestamps with 'UTC' - everything is UTC as of v6.1.
+ cr.execute("""SELECT * FROM ir_cron
+ WHERE numbercall != 0
+ AND active AND nextcall <= (now() at time zone 'UTC')
+ ORDER BY priority""")
+ for job in cr.dictfetchall():
+ task_cr = db.cursor()
+ try:
+ # Try to grab an exclusive lock on the job row from within the task transaction
+ acquired_lock = False
+ task_cr.execute("""SELECT *
+ FROM ir_cron
+ WHERE id=%s
+ FOR UPDATE NOWAIT""",
+ (job['id'],), log_exceptions=False)
+ acquired_lock = True
+ except psycopg2.OperationalError, e:
+ if e.pgcode == '55P03':
+ # Class 55: Object not in prerequisite state; 55P03: lock_not_available
+ _logger.debug('Another process/thread is already busy executing job `%s`, skipping it.', job['name'])
+ continue
+ else:
+ # Unexpected OperationalError
+ raise
+ finally:
+ if not acquired_lock:
+ # we're exiting due to an exception while acquiring the lot
+ task_cr.close()
+
+ # Got the lock on the job row, run its code
+ _logger.debug('Starting job `%s`.', job['name'])
+ openerp.modules.registry.RegistryManager.check_registry_signaling(db_name)
+ registry = openerp.pooler.get_pool(db_name)
+ registry[cls._name]._process_job(task_cr, job)
+ openerp.modules.registry.RegistryManager.signal_caches_change(db_name)
+ return True
+
+ except psycopg2.ProgrammingError, e:
+ if e.pgcode == '42P01':
+ # Class 42 — Syntax Error or Access Rule Violation; 42P01: undefined_table
+ # The table ir_cron does not exist; this is probably not an OpenERP database.
+ _logger.warning('Tried to poll an undefined table on database %s.', db_name)
+ else:
+ raise
+ except Exception, ex:
+ _logger.warning('Exception in cron:', exc_info=True)
+
+ finally:
+ cr.commit()
+ cr.close()
+
+ return False
+
def update_running_cron(self, cr):
""" Schedule as soon as possible a wake-up for this database. """
# Verify whether the server is already started and thus whether we need to commit
diff --git a/openerp/db/__init__.py b/openerp/db/__init__.py
deleted file mode 100644
index 5eb06af1ad1..00000000000
--- a/openerp/db/__init__.py
+++ /dev/null
@@ -1,30 +0,0 @@
-# -*- coding: utf-8 -*-
-##############################################################################
-#
-# OpenERP, Open Source Management Solution
-# Copyright (C) 2011 OpenERP s.a. (<http://openerp.com>).
-#
-# This program is free software: you can redistribute it and/or modify
-# it under the terms of the GNU Affero 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 Affero General Public License for more details.
-#
-# You should have received a copy of the GNU Affero General Public License
-# along with this program. If not, see <http://www.gnu.org/licenses/>.
-#
-##############################################################################
-
-""" Lower-level database access.
-
-This module provides access to the underlying database without going
-through the ORM. The goal is to gather sql_db.py and other various db
-code.
-
-"""
-
-# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
diff --git a/openerp/service/__init__.py b/openerp/service/__init__.py
index 511d62c5862..30a765b1f60 100644
--- a/openerp/service/__init__.py
+++ b/openerp/service/__init__.py
@@ -33,7 +33,8 @@ import openerp.modules
import openerp.netsvc
import openerp.osv
import openerp.tools
-import openerp.wsgi
+import openerp.service.wsgi_server
+import openerp.service.workers
#.apidoc title: RPC Services
@@ -48,22 +49,40 @@ import openerp.wsgi
_logger = logging.getLogger(__name__)
-# TODO block until the server is really up, accepting connections
-# TODO be idemptotent (as long as stop_service was not called).
-def start_services():
- """ Start all services.
-
- Services include the different servers and cron threads.
-
- """
+def load_server_wide_modules():
+ for m in openerp.conf.server_wide_modules:
+ try:
+ openerp.modules.module.load_openerp_module(m)
+ except Exception:
+ msg = ''
+ if m == 'web':
+ msg = """
+The `web` module is provided by the addons found in the `openerp-web` project.
+Maybe you forgot to add those addons in your addons_path configuration."""
+ _logger.exception('Failed to load server-wide module `%s`.%s', m, msg)
+
+start_internal_done = False
+
+def start_internal():
+ global start_internal_done
+ if start_internal_done:
+ return
+ openerp.netsvc.init_logger()
+ openerp.modules.loading.open_openerp_namespace()
# Instantiate local services (this is a legacy design).
openerp.osv.osv.start_object_proxy()
# Export (for RPC) services.
web_services.start_web_services()
+ load_server_wide_modules()
+ start_internal_done = True
+
+def start_services():
+ """ Start all services including http, netrpc and cron """
+ openerp.multi_process = False # Nah!
+
+ start_internal()
# Initialize the HTTP stack.
- #http_server.init_servers()
- #http_server.init_static_http()
netrpc_server.init_servers()
# Start the main cron thread.
@@ -73,8 +92,7 @@ def start_services():
openerp.netsvc.Server.startAll()
# Start the WSGI server.
- openerp.wsgi.core.start_server()
-
+ openerp.service.wsgi_server.start_server()
def stop_services():
""" Stop all services. """
@@ -82,7 +100,7 @@ def stop_services():
openerp.cron.cancel_all()
openerp.netsvc.Server.quitAll()
- openerp.wsgi.core.stop_server()
+ openerp.service.wsgi_server.stop_server()
config = openerp.tools.config
_logger.info("Initiating shutdown")
_logger.info("Hit CTRL-C again or send a second signal to force the shutdown.")
@@ -101,6 +119,9 @@ def stop_services():
openerp.modules.registry.RegistryManager.delete_all()
+def start_services_workers():
+ openerp.service.workers.Multicorn(openerp.service.wsgi_server.application).run()
+
# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
diff --git a/openerp/service/netrpc_server.py b/openerp/service/netrpc_server.py
index fcbfaf0ba82..cc78d0620cf 100644
--- a/openerp/service/netrpc_server.py
+++ b/openerp/service/netrpc_server.py
@@ -32,8 +32,8 @@ import sys
import threading
import traceback
import openerp
+import openerp.service.netrpc_socket
import openerp.netsvc as netsvc
-import openerp.tiny_socket as tiny_socket
import openerp.tools as tools
_logger = logging.getLogger(__name__)
@@ -52,7 +52,7 @@ class TinySocketClientThread(threading.Thread):
def run(self):
self.running = True
try:
- ts = tiny_socket.mysocket(self.sock)
+ ts = openerp.server.netrpc_socket.mysocket(self.sock)
except Exception:
self.threads.remove(self)
self.running = False
diff --git a/openerp/tiny_socket.py b/openerp/service/netrpc_socket.py
index b5f5bbccee3..c49c8f7c2a2 100644
--- a/openerp/tiny_socket.py
+++ b/openerp/service/netrpc_socket.py
@@ -23,14 +23,11 @@ import socket
import cPickle
import cStringIO
-import netsvc
-
-#.apidoc title: Net-RPC classes
+import openerp.netsvc as netsvc
# Pickle protocol version 2 is optimized compared to default (version 0)
PICKLE_PROTOCOL = 2
-
class Myexception(Exception):
"""
custom exception object store
diff --git a/openerp/service/workers.py b/openerp/service/workers.py
new file mode 100644
index 00000000000..824bc07bb53
--- /dev/null
+++ b/openerp/service/workers.py
@@ -0,0 +1,368 @@
+#-----------------------------------------------------------
+# Multicorn, multiprocessing inspired by gunicorn
+# TODO rename class: Multicorn -> Arbiter ?
+#-----------------------------------------------------------
+import errno
+import fcntl
+import psutil
+import random
+import resource
+import select
+import socket
+import time
+import logging
+import os
+import signal
+import sys
+
+import werkzeug.serving
+
+import openerp
+import openerp.tools.config as config
+
+_logger = logging.getLogger(__name__)
+
+class Multicorn(object):
+ """ Multiprocessing inspired by (g)unicorn.
+ Multicorn currently uses accept(2) as dispatching method between workers
+ but we plan to replace it by a more intelligent dispatcher to will parse
+ the first HTTP request line.
+ """
+ def __init__(self, app):
+ # config
+ self.address = (config['xmlrpc_interface'] or '0.0.0.0', config['xmlrpc_port'])
+ self.population = config['workers']
+ self.timeout = config['limit_time_real']
+ self.limit_request = config['limit_request']
+ # working vars
+ self.beat = 4
+ self.app = app
+ self.pid = os.getpid()
+ self.socket = None
+ self.workers_http = {}
+ self.workers_cron = {}
+ self.workers = {}
+ self.generation = 0
+ self.queue = []
+
+ def pipe_new(self):
+ pipe = os.pipe()
+ for fd in pipe:
+ # non_blocking
+ flags = fcntl.fcntl(fd, fcntl.F_GETFL) | os.O_NONBLOCK
+ fcntl.fcntl(fd, fcntl.F_SETFL, flags)
+ # close_on_exec
+ flags = fcntl.fcntl(fd, fcntl.F_GETFD) | fcntl.FD_CLOEXEC
+ fcntl.fcntl(fd, fcntl.F_SETFD, flags)
+ return pipe
+
+ def pipe_ping(self, pipe):
+ try:
+ os.write(pipe[1], '.')
+ except IOError, e:
+ if e.errno not in [errno.EAGAIN, errno.EINTR]:
+ raise
+
+ def signal_handler(self, sig, frame):
+ if len(self.queue) < 5 or sig == signal.SIGCHLD:
+ self.queue.append(sig)
+ self.pipe_ping(self.pipe)
+ else:
+ _logger.warn("Dropping signal: %s", sig)
+
+ def worker_spawn(self, klass, workers_registry):
+ self.generation += 1
+ worker = klass(self)
+ pid = os.fork()
+ if pid != 0:
+ worker.pid = pid
+ self.workers[pid] = worker
+ workers_registry[pid] = worker
+ return worker
+ else:
+ worker.run()
+ sys.exit(0)
+
+ def worker_pop(self, pid):
+ if pid in self.workers:
+ _logger.debug("Worker (%s) unregistered",pid)
+ try:
+ self.workers_http.pop(pid,None)
+ self.workers_cron.pop(pid,None)
+ u = self.workers.pop(pid)
+ u.close()
+ except OSError:
+ return
+
+ def worker_kill(self, pid, sig):
+ try:
+ os.kill(pid, sig)
+ except OSError, e:
+ if e.errno == errno.ESRCH:
+ self.worker_pop(pid)
+
+ def process_signals(self):
+ while len(self.queue):
+ sig = self.queue.pop(0)
+ if sig in [signal.SIGINT,signal.SIGTERM]:
+ raise KeyboardInterrupt
+
+ def process_zombie(self):
+ # reap dead workers
+ while 1:
+ try:
+ wpid, status = os.waitpid(-1, os.WNOHANG)
+ if not wpid:
+ break
+ if (status >> 8) == 3:
+ msg = "Critial worker error (%s)"
+ _logger.critical(msg, wpid)
+ raise Exception(msg % wpid)
+ self.worker_pop(wpid)
+ except OSError, e:
+ if e.errno == errno.ECHILD:
+ break
+ raise
+
+ def process_timeout(self):
+ now = time.time()
+ for (pid, worker) in self.workers.items():
+ if now - worker.watchdog_time >= worker.watchdog_timeout:
+ _logger.error("Worker (%s) timeout", pid)
+ self.worker_kill(pid, signal.SIGKILL)
+
+ def process_spawn(self):
+ while len(self.workers_http) < self.population:
+ self.worker_spawn(WorkerHTTP, self.workers_http)
+ while len(self.workers_cron) < 1: # config option ?
+ self.worker_spawn(WorkerCron, self.workers_cron)
+
+ def sleep(self):
+ try:
+ # map of fd -> worker
+ fds = dict([(w.watchdog_pipe[0],w) for k,w in self.workers.items()])
+ fd_in = fds.keys() + [self.pipe[0]]
+ # check for ping or internal wakeups
+ ready = select.select(fd_in, [], [], self.beat)
+ # update worker watchdogs
+ for fd in ready[0]:
+ if fd in fds:
+ fds[fd].watchdog_time = time.time()
+ try:
+ # empty pipe
+ while os.read(fd, 1):
+ pass
+ except OSError, e:
+ if e.errno not in [errno.EAGAIN]:
+ raise
+ except select.error, e:
+ if e[0] not in [errno.EINTR]:
+ raise
+
+ def start(self):
+ # wakeup pipe, python doesnt throw EINTR when a syscall is interrupted
+ # by a signal simulating a pseudo SA_RESTART. We write to a pipe in the
+ # signal handler to overcome this behaviour
+ self.pipe = self.pipe_new()
+ # set signal
+ signal.signal(signal.SIGINT, self.signal_handler)
+ signal.signal(signal.SIGTERM, self.signal_handler)
+ signal.signal(signal.SIGCHLD, self.signal_handler)
+ # listen to socket
+ self.socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+ self.socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
+ self.socket.setblocking(0)
+ self.socket.bind(self.address)
+ self.socket.listen(8)
+
+ def stop(self, graceful=True):
+ if graceful:
+ _logger.info("Stopping gracefully")
+ limit = time.time() + self.timeout
+ for pid in self.workers.keys():
+ self.worker_kill(pid, signal.SIGTERM)
+ while self.workers and time.time() < limit:
+ self.process_zombie()
+ time.sleep(0.1)
+ else:
+ _logger.info("Stopping forcefully")
+ for pid in self.workers.keys():
+ self.worker_kill(pid, signal.SIGTERM)
+ self.socket.close()
+ import __main__
+ __main__.quit_signals_received = 1
+
+ def run(self):
+ self.start()
+ _logger.debug("Multiprocess starting")
+ while 1:
+ try:
+ #_logger.debug("Multiprocess beat (%s)",time.time())
+ self.process_signals()
+ self.process_zombie()
+ self.process_timeout()
+ self.process_spawn()
+ self.sleep()
+ except KeyboardInterrupt:
+ _logger.debug("Multiprocess clean stop")
+ self.stop()
+ break
+ except Exception,e:
+ _logger.exception(e)
+ self.stop(False)
+ sys.exit(-1)
+
+class Worker(object):
+ """ Workers """
+ def __init__(self, multi):
+ self.multi = multi
+ self.watchdog_time = time.time()
+ self.watchdog_pipe = multi.pipe_new()
+ self.watchdog_timeout = multi.timeout
+ self.ppid = os.getpid()
+ self.pid = None
+ self.alive = True
+ # should we rename into lifetime ?
+ self.request_max = multi.limit_request
+ self.request_count = 0
+
+ def close(self):
+ os.close(self.watchdog_pipe[0])
+ os.close(self.watchdog_pipe[1])
+
+ def signal_handler(self, sig, frame):
+ self.alive = False
+
+ def sleep(self):
+ try:
+ ret = select.select([self.multi.socket], [], [], self.multi.beat)
+ except select.error, e:
+ if e[0] not in [errno.EINTR]:
+ raise
+
+ def process_limit(self):
+ # If our parent changed sucide
+ if self.ppid != os.getppid():
+ _logger.info("Worker (%s) Parent changed", self.pid)
+ self.alive = False
+ # check for lifetime
+ if self.request_count >= self.request_max:
+ _logger.info("Worker (%d) max request (%s) reached.", self.pid, self.request_count)
+ self.alive = False
+ # Reset the worker if it consumes too much memory (e.g. caused by a memory leak).
+ rss, vms = psutil.Process(os.getpid()).get_memory_info()
+ if vms > config['limit_memory_soft']:
+ _logger.info('Virtual memory consumption too high, rebooting the worker.')
+ self.alive = False # Commit suicide after the request.
+
+ # VMS and RLIMIT_AS are the same thing: virtual memory, a.k.a. address space
+ soft, hard = resource.getrlimit(resource.RLIMIT_AS)
+ resource.setrlimit(resource.RLIMIT_AS, (config['limit_memory_hard'], hard))
+
+ # SIGXCPU (exceeded CPU time) signal handler will raise an exception.
+ r = resource.getrusage(resource.RUSAGE_SELF)
+ cpu_time = r.ru_utime + r.ru_stime
+ def time_expired(n, stack):
+ _logger.info('CPU time limit exceeded.')
+ raise Exception('CPU time limit exceeded.')
+ signal.signal(signal.SIGXCPU, time_expired)
+ soft, hard = resource.getrlimit(resource.RLIMIT_CPU)
+ resource.setrlimit(resource.RLIMIT_CPU, (cpu_time + config['limit_time_cpu'], hard))
+
+ def process_work(self):
+ pass
+
+ def start(self):
+ self.pid = os.getpid()
+ _logger.info("Worker %s (%s) alive", self.__class__.__name__, self.pid)
+ # Reseed the random number generator
+ random.seed()
+ # Prevent fd inherientence close_on_exec
+ flags = fcntl.fcntl(self.multi.socket, fcntl.F_GETFD) | fcntl.FD_CLOEXEC
+ fcntl.fcntl(self.multi.socket, fcntl.F_SETFD, flags)
+ # reset blocking status
+ self.multi.socket.setblocking(0)
+ signal.signal(signal.SIGINT, self.signal_handler)
+ signal.signal(signal.SIGTERM, signal.SIG_DFL)
+ signal.signal(signal.SIGCHLD, signal.SIG_DFL)
+
+ def stop(self):
+ pass
+
+ def run(self):
+ try:
+ self.start()
+ while self.alive:
+ self.process_limit()
+ self.multi.pipe_ping(self.watchdog_pipe)
+ self.sleep()
+ self.process_work()
+ _logger.info("Worker (%s) exiting...",self.pid)
+ self.stop()
+ except Exception,e:
+ _logger.exception("Worker (%s) Exception occured, exiting..."%self.pid)
+ # should we use 3 to abort everything ?
+ sys.exit(1)
+
+class WorkerHTTP(Worker):
+ """ HTTP Request workers """
+ def process_request(self, client, addr):
+ client.setblocking(1)
+ client.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1)
+ # Prevent fd inherientence close_on_exec
+ flags = fcntl.fcntl(client, fcntl.F_GETFD) | fcntl.FD_CLOEXEC
+ fcntl.fcntl(client, fcntl.F_SETFD, flags)
+ # do request using WorkerBaseWSGIServer monkey patched with socket
+ self.server.socket = client
+ self.server.process_request(client,addr)
+ self.request_count += 1
+
+ def process_work(self):
+ try:
+ client, addr = self.multi.socket.accept()
+ self.process_request(client, addr)
+ except socket.error, e:
+ if e[0] not in (errno.EAGAIN, errno.ECONNABORTED):
+ raise
+
+ def start(self):
+ Worker.start(self)
+ self.server = WorkerBaseWSGIServer(self.multi.app)
+
+class WorkerBaseWSGIServer(werkzeug.serving.BaseWSGIServer):
+ """ werkzeug WSGI Server patched to allow using an external listen socket
+ """
+ def __init__(self, app):
+ werkzeug.serving.BaseWSGIServer.__init__(self, "1", "1", app)
+ def server_bind(self):
+ # we dont bind beause we use the listen socket of Multicorn#socket
+ # instead we close the socket
+ if self.socket:
+ self.socket.close()
+ def server_activate(self):
+ # dont listen as we use Multicorn#socket
+ pass
+
+class WorkerCron(Worker):
+ """ Cron workers """
+ def sleep(self):
+ time.sleep(60)
+
+ def process_work(self):
+ if config['db_name']:
+ db_names = config['db_name'].split(',')
+ else:
+ db_names = openerp.netsvc.ExportService._services['db'].exp_list(True)
+ for db_name in db_names:
+ while True:
+ # TODO Each job should be considered as one request in multiprocessing
+ acquired = openerp.addons.base.ir.ir_cron.ir_cron._acquire_job(db_name)
+ if not acquired:
+ break
+ self.request_count += 1
+
+ def start(self):
+ Worker.start(self)
+ openerp.service.start_internal()
+
+# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
diff --git a/openerp/wsgi/core.py b/openerp/service/wsgi_server.py
index 0aff7172480..61556974a00 100644
--- a/openerp/wsgi/core.py
+++ b/openerp/service/wsgi_server.py
@@ -38,10 +38,13 @@ import sys
import threading
import traceback
+import werkzeug.serving
+import werkzeug.contrib.fixers
+
import openerp
import openerp.modules
import openerp.tools.config as config
-from ..service import websrv_lib
+import websrv_lib
_logger = logging.getLogger(__name__)
@@ -221,9 +224,6 @@ def wsgi_xmlrpc_legacy(environ, start_response):
params, method = xmlrpclib.loads(data)
return xmlrpc_return(start_response, path, method, params, True)
-def wsgi_jsonrpc(environ, start_response):
- pass
-
def wsgi_webdav(environ, start_response):
pi = environ['PATH_INFO']
if environ['REQUEST_METHOD'] == 'OPTIONS' and pi in ['*','/']:
@@ -382,28 +382,31 @@ def register_wsgi_handler(handler):
"""
module_handlers.append(handler)
-def application(environ, start_response):
+def application_unproxied(environ, start_response):
""" WSGI entry point."""
+ openerp.service.start_internal()
# Try all handlers until one returns some result (i.e. not None).
- wsgi_handlers = [
- wsgi_xmlrpc_1,
- wsgi_xmlrpc,
- wsgi_jsonrpc,
- wsgi_xmlrpc_legacy,
- wsgi_webdav
- ] + module_handlers
+ wsgi_handlers = [wsgi_xmlrpc_1, wsgi_xmlrpc, wsgi_xmlrpc_legacy, wsgi_webdav]
+ wsgi_handlers += module_handlers
for handler in wsgi_handlers:
result = handler(environ, start_response)
if result is None:
continue
return result
+
# We never returned from the loop.
response = 'No handler found.\n'
start_response('404 Not Found', [('Content-Type', 'text/plain'), ('Content-Length', str(len(response)))])
return [response]
+def application(environ, start_response):
+ if 'HTTP_X_FORWARDED_HOST' in environ:
+ return werkzeug.contrib.fixers.ProxyFix(application_unproxied)(environ, start_response)
+ else:
+ return application_unproxied(environ, start_response)
+
# The WSGI server, started by start_server(), stopped by stop_server().
httpd = None
@@ -421,25 +424,8 @@ def serve():
# TODO Change the xmlrpc_* options to http_*
interface = config['xmlrpc_interface'] or '0.0.0.0'
port = config['xmlrpc_port']
- try:
- import werkzeug.serving
- if config['proxy_mode']:
- from werkzeug.contrib.fixers import ProxyFix
- app = ProxyFix(application)
- suffix = ' (in proxy mode)'
- else:
- app = application
- suffix = ''
- httpd = werkzeug.serving.make_server(interface, port, app, threaded=True)
- _logger.info('HTTP service (werkzeug) running on %s:%s%s', interface, port, suffix)
- except ImportError:
- import wsgiref.simple_server
- _logger.warning('Werkzeug module unavailable, falling back to wsgiref.')
- if config['proxy_mode']:
- _logger.warning('Werkzeug module unavailable, not using proxy mode.')
- httpd = wsgiref.simple_server.make_server(interface, port, application)
- _logger.info('HTTP service (wsgiref) running on %s:%s', interface, port)
-
+ httpd = werkzeug.serving.make_server(interface, port, application, threaded=True)
+ _logger.info('HTTP service (werkzeug) running on %s:%s', interface, port)
httpd.serve_forever()
def start_server():
@@ -457,87 +443,4 @@ def stop_server():
if httpd:
httpd.shutdown()
-# Master process id, can be used for signaling.
-arbiter_pid = None
-
-# Application setup before we can spawn any worker process.
-# This is suitable for e.g. gunicorn's on_starting hook.
-def on_starting(server):
- global arbiter_pid
- arbiter_pid = os.getpid() # TODO check if this is true even after replacing the executable
- #openerp.tools.cache = kill_workers_cache
- openerp.netsvc.init_logger()
- openerp.osv.osv.start_object_proxy()
- openerp.service.web_services.start_web_services()
- openerp.modules.module.initialize_sys_path()
- openerp.modules.loading.open_openerp_namespace()
- for m in openerp.conf.server_wide_modules:
- try:
- openerp.modules.module.load_openerp_module(m)
- except Exception:
- msg = ''
- if m == 'web':
- msg = """
-The `web` module is provided by the addons found in the `openerp-web` project.
-Maybe you forgot to add those addons in your addons_path configuration."""
- _logger.exception('Failed to load server-wide module `%s`.%s', m, msg)
-
-# Install our own signal handler on the master process.
-def when_ready(server):
- # Hijack gunicorn's SIGWINCH handling; we can choose another one.
- signal.signal(signal.SIGWINCH, make_winch_handler(server))
-
-# Install limits on virtual memory and CPU time consumption.
-def pre_request(worker, req):
- import os
- import psutil
- import resource
- import signal
- # VMS and RLIMIT_AS are the same thing: virtual memory, a.k.a. address space
- rss, vms = psutil.Process(os.getpid()).get_memory_info()
- soft, hard = resource.getrlimit(resource.RLIMIT_AS)
- resource.setrlimit(resource.RLIMIT_AS, (config['virtual_memory_limit'], hard))
-
- r = resource.getrusage(resource.RUSAGE_SELF)
- cpu_time = r.ru_utime + r.ru_stime
- signal.signal(signal.SIGXCPU, time_expired)
- soft, hard = resource.getrlimit(resource.RLIMIT_CPU)
- resource.setrlimit(resource.RLIMIT_CPU, (cpu_time + config['cpu_time_limit'], hard))
-
-# Reset the worker if it consumes too much memory (e.g. caused by a memory leak).
-def post_request(worker, req, environ):
- import os
- import psutil
- rss, vms = psutil.Process(os.getpid()).get_memory_info()
- if vms > config['virtual_memory_reset']:
- _logger.info('Virtual memory consumption '
- 'too high, rebooting the worker.')
- worker.alive = False # Commit suicide after the request.
-
-# Our signal handler will signal a SGIQUIT to all workers.
-def make_winch_handler(server):
- def handle_winch(sig, fram):
- server.kill_workers(signal.SIGQUIT) # This is gunicorn specific.
- return handle_winch
-
-# SIGXCPU (exceeded CPU time) signal handler will raise an exception.
-def time_expired(n, stack):
- _logger.info('CPU time limit exceeded.')
- raise Exception('CPU time limit exceeded.') # TODO one of openerp.exception
-
-# Kill gracefuly the workers (e.g. because we want to clear their cache).
-# This is done by signaling a SIGWINCH to the master process, so it can be
-# called by the workers themselves.
-def kill_workers():
- try:
- os.kill(arbiter_pid, signal.SIGWINCH)
- except OSError, e:
- if e.errno == errno.ESRCH: # no such pid
- return
- raise
-
-class kill_workers_cache(openerp.tools.ormcache):
- def clear(self, dbname, *args, **kwargs):
- kill_workers()
-
# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
diff --git a/openerp/tools/config.py b/openerp/tools/config.py
index ce157c5e697..58d1d3c9c82 100644
--- a/openerp/tools/config.py
+++ b/openerp/tools/config.py
@@ -116,8 +116,6 @@ class configmanager(object):
help="specify the TCP port for the XML-RPC protocol", type="int")
group.add_option("--no-xmlrpc", dest="xmlrpc", action="store_false", my_default=True,
help="disable the XML-RPC protocol")
- group.add_option("--proxy-mode", dest="proxy_mode", action="store_true", my_default=False,
- help="Enable correct behavior when behind a reverse proxy")
parser.add_option_group(group)
# XML-RPC / HTTPS
@@ -253,8 +251,6 @@ class configmanager(object):
# Advanced options
group = optparse.OptionGroup(parser, "Advanced options")
- group.add_option("--cache-timeout", dest="cache_timeout", my_default=100000,
- help="set the timeout for the cache system", type="int")
group.add_option('--debug', dest='debug_mode', action='store_true', my_default=False, help='enable debug mode')
group.add_option("--stop-after-init", action="store_true", dest="stop_after_init", my_default=False,
help="stop the server after its initialization")
@@ -272,23 +268,30 @@ class configmanager(object):
group.add_option("--max-cron-threads", dest="max_cron_threads", my_default=4,
help="Maximum number of threads processing concurrently cron jobs.",
type="int")
+ group.add_option("--unaccent", dest="unaccent", my_default=False, action="store_true",
+ help="Use the unaccent function provided by the database when available.")
+ parser.add_option_group(group)
+
+ group = optparse.OptionGroup(parser, "Multiprocessing options")
# TODO sensible default for the three following limits.
- group.add_option("--virtual-memory-limit", dest="virtual_memory_limit", my_default=768 * 1024 * 1024,
- help="Maximum allowed virtual memory per Gunicorn process. "
- "When the limit is reached, any memory allocation will fail.",
+ group.add_option("--workers", dest="workers", my_default=0,
+ help="Specify the number of workers, 0 disable prefork mode.",
type="int")
- group.add_option("--virtual-memory-reset", dest="virtual_memory_reset", my_default=640 * 1024 * 1024,
- help="Maximum allowed virtual memory per Gunicorn process. "
- "When the limit is reached, the worker will be reset after "
- "the current request.",
+ group.add_option("--limit-memory-soft", dest="limit_memory_soft", my_default=640 * 1024 * 1024,
+ help="Maximum allowed virtual memory per worker, when reached the worker be reset after the current request.",
type="int")
- group.add_option("--cpu-time-limit", dest="cpu_time_limit", my_default=60,
- help="Maximum allowed CPU time per Gunicorn process. "
- "When the limit is reached, an exception is raised.",
+ group.add_option("--limit-memory-hard", dest="limit_memory_hard", my_default=768 * 1024 * 1024,
+ help="Maximum allowed virtual memory per worker, when reached, any memory allocation will fail.",
+ type="int")
+ group.add_option("--limit-time-cpu", dest="limit_time_cpu", my_default=60,
+ help="Maximum allowed CPU time per request.",
+ type="int")
+ group.add_option("--limit-time-real", dest="limit_time_real", my_default=60,
+ help="Maximum allowed Real time per request. ",
+ type="int")
+ group.add_option("--limit-request", dest="limit_request", my_default=8192,
+ help="Maximum number of request to be processed per worker.",
type="int")
- group.add_option("--unaccent", dest="unaccent", my_default=False, action="store_true",
- help="Use the unaccent function provided by the database when available.")
-
parser.add_option_group(group)
# Copy all optparse options (i.e. MyOption) into self.options.
@@ -369,7 +372,7 @@ class configmanager(object):
# if defined dont take the configfile value even if the defined value is None
keys = ['xmlrpc_interface', 'xmlrpc_port', 'db_name', 'db_user', 'db_password', 'db_host',
- 'db_port', 'db_template', 'logfile', 'pidfile', 'smtp_port', 'cache_timeout',
+ 'db_port', 'db_template', 'logfile', 'pidfile', 'smtp_port',
'email_from', 'smtp_server', 'smtp_user', 'smtp_password',
'netrpc_interface', 'netrpc_port', 'db_maxconn', 'import_partial', 'addons_path',
'netrpc', 'xmlrpc', 'syslog', 'without_demo', 'timezone',
@@ -391,10 +394,10 @@ class configmanager(object):
'language', 'translate_out', 'translate_in', 'overwrite_existing_translations',
'debug_mode', 'smtp_ssl', 'load_language',
'stop_after_init', 'logrotate', 'without_demo', 'netrpc', 'xmlrpc', 'syslog',
- 'list_db', 'xmlrpcs', 'proxy_mode',
+ 'list_db', 'xmlrpcs',
'test_file', 'test_enable', 'test_commit', 'test_report_directory',
- 'osv_memory_count_limit', 'osv_memory_age_limit', 'max_cron_threads',
- 'virtual_memory_limit', 'virtual_memory_reset', 'cpu_time_limit', 'unaccent',
+ 'osv_memory_count_limit', 'osv_memory_age_limit', 'max_cron_threads', 'unaccent',
+ 'workers', 'limit_memory_hard', 'limit_memory_soft', 'limit_time_cpu', 'limit_time_real', 'limit_request'
]
for arg in keys:
diff --git a/openerp/wsgi/__init__.py b/openerp/wsgi/__init__.py
deleted file mode 100644
index a536ee57327..00000000000
--- a/openerp/wsgi/__init__.py
+++ /dev/null
@@ -1,33 +0,0 @@
-# -*- coding: utf-8 -*-
-##############################################################################
-#
-# OpenERP, Open Source Management Solution
-# Copyright (C) 2012-2012 OpenERP s.a. (<http://openerp.com>).
-#
-# This program is free software: you can redistribute it and/or modify
-# it under the terms of the GNU Affero 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 Affero General Public License for more details.
-#
-# You should have received a copy of the GNU Affero General Public License
-# along with this program. If not, see <http://www.gnu.org/licenses/>.
-#
-##############################################################################
-
-""" WSGI stack
-
-This module offers a WSGI interface to/from OpenERP.
-
-"""
-
-from . import core
-
-# TODO: This is for the web addons, can be removed later.
-register_wsgi_handler = core.register_wsgi_handler
-
-# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
diff --git a/openerp/wsgi/proxied.py b/openerp/wsgi/proxied.py
deleted file mode 100644
index 658f6f29c55..00000000000
--- a/openerp/wsgi/proxied.py
+++ /dev/null
@@ -1,34 +0,0 @@
-# -*- coding: utf-8 -*-
-##############################################################################
-#
-# OpenERP, Open Source Management Solution
-# Copyright (C) 2012 OpenERP s.a. (<http://openerp.com>).
-#
-# This program is free software: you can redistribute it and/or modify
-# it under the terms of the GNU Affero 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 Affero General Public License for more details.
-#
-# You should have received a copy of the GNU Affero General Public License
-# along with this program. If not, see <http://www.gnu.org/licenses/>.
-#
-##############################################################################
-
-"""
-
-WSGI entry point with Proxy mode (from Werkzeug).
-
-"""
-
-from werkzeug.contrib.fixers import ProxyFix
-
-from . import core
-
-application = ProxyFix(core.application)
-
-# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
generated by cgit v1.2.3 (git 2.25.1) at 2026-10-23 19:48:14 +0000