Merge "Refactor keystone-all and http/keystone"

This commit is contained in:
Jenkins 2015-02-03 20:56:01 +00:00 committed by Gerrit Code Review
commit a868640868
7 changed files with 245 additions and 174 deletions

View File

@ -14,15 +14,9 @@
# License for the specific language governing permissions and limitations
# under the License.
import logging
import os
import socket
import sys
from oslo import i18n
from oslo_concurrency import processutils
import pbr.version
# If ../keystone/__init__.py exists, add ../ to Python search path, so that
# it will override what happens to be installed in /usr/(local/)lib/python...
@ -34,132 +28,9 @@ if os.path.exists(os.path.join(possible_topdir,
'__init__.py')):
sys.path.insert(0, possible_topdir)
# NOTE(dstanek): i18n.enable_lazy() must be called before
# keystone.i18n._() is called to ensure it has the desired lazy lookup
# behavior. This includes cases, like keystone.exceptions, where
# keystone.i18n._() is called at import time.
i18n.enable_lazy()
from keystone import backends
from keystone.common import dependency
from keystone.common import environment
from keystone.common import sql
from keystone.common import utils
from keystone import config
from keystone.i18n import _
from keystone.openstack.common import service
from keystone.openstack.common import systemd
from keystone import service as keystone_service
CONF = config.CONF
class ServerWrapper(object):
"""Wraps a Server with some launching info & capabilities."""
def __init__(self, server, workers):
self.server = server
self.workers = workers
def launch_with(self, launcher):
self.server.listen()
if self.workers > 1:
# Use multi-process launcher
launcher.launch_service(self.server, self.workers)
else:
# Use single process launcher
launcher.launch_service(self.server)
def create_server(conf, name, host, port, workers):
app = keystone_service.loadapp('config:%s' % conf, name)
server = environment.Server(app, host=host, port=port,
keepalive=CONF.tcp_keepalive,
keepidle=CONF.tcp_keepidle)
if CONF.ssl.enable:
server.set_ssl(CONF.ssl.certfile, CONF.ssl.keyfile,
CONF.ssl.ca_certs, CONF.ssl.cert_required)
return name, ServerWrapper(server, workers)
def serve(*servers):
if max([server[1].workers for server in servers]) > 1:
launcher = service.ProcessLauncher()
else:
launcher = service.ServiceLauncher()
for name, server in servers:
try:
server.launch_with(launcher)
except socket.error:
logging.exception(_('Failed to start the %(name)s server') % {
'name': name})
raise
# notify calling process we are ready to serve
systemd.notify_once()
for name, server in servers:
launcher.wait()
def _get_workers(worker_type_config_opt):
# Get the value from config, if the config value is None (not set), return
# the number of cpus with a minimum of 2.
worker_count = CONF.get(worker_type_config_opt)
if not worker_count:
worker_count = max(2, processutils.get_worker_count())
return worker_count
from keystone.server import eventlet as eventlet_server
if __name__ == '__main__':
dev_conf = os.path.join(possible_topdir,
'etc',
'keystone.conf')
config_files = None
if os.path.exists(dev_conf):
config_files = [dev_conf]
config.configure()
sql.initialize()
config.set_default_for_default_log_levels()
CONF(project='keystone',
version=pbr.version.VersionInfo('keystone').version_string(),
default_config_files=config_files)
config.setup_logging()
paste_config = config.find_paste_config()
monkeypatch_thread = not CONF.standard_threads
pydev_debug_url = utils.setup_remote_pydev_debug()
if pydev_debug_url:
# in order to work around errors caused by monkey patching we have to
# set the thread to False. An explanation is here:
# http://lists.openstack.org/pipermail/openstack-dev/2012-August/
# 000794.html
monkeypatch_thread = False
environment.use_eventlet(monkeypatch_thread)
backends.load_backends()
admin_worker_count = _get_workers('admin_workers')
public_worker_count = _get_workers('public_workers')
servers = []
servers.append(create_server(paste_config,
'admin',
CONF.admin_bind_host,
int(CONF.admin_port),
admin_worker_count))
servers.append(create_server(paste_config,
'main',
CONF.public_bind_host,
int(CONF.public_port),
public_worker_count))
dependency.resolve_future_dependencies()
serve(*servers)
eventlet_server.run(possible_topdir)

View File

@ -12,49 +12,14 @@
# License for the specific language governing permissions and limitations
# under the License.
import logging
import os
from oslo import i18n
from keystone.server import wsgi as wsgi_server
# NOTE(dstanek): i18n.enable_lazy() must be called before
# keystone.i18n._() is called to ensure it has the desired lazy lookup
# behavior. This includes cases, like keystone.exceptions, where
# keystone.i18n._() is called at import time.
i18n.enable_lazy()
from keystone import backends
from keystone.common import dependency
from keystone.common import environment
from keystone.common import sql
from keystone import config
from keystone.openstack.common import log
from keystone import service
CONF = config.CONF
config.configure()
sql.initialize()
config.set_default_for_default_log_levels()
CONF(project='keystone')
config.setup_logging()
environment.use_stdlib()
name = os.path.basename(__file__)
if CONF.debug:
CONF.log_opt_values(log.getLogger(CONF.prog), logging.DEBUG)
drivers = backends.load_backends()
# NOTE(ldbragst): 'application' is required in this context by WSGI spec.
# The following is a reference to Python Paste Deploy documentation
# http://pythonpaste.org/deploy/
application = service.loadapp('config:%s' % config.find_paste_config(), name)
dependency.resolve_future_dependencies()
application = wsgi_server.initialize_application(name)

View File

41
keystone/server/common.py Normal file
View File

@ -0,0 +1,41 @@
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from keystone import backends
from keystone.common import dependency
from keystone.common import sql
from keystone import config
CONF = config.CONF
def configure(version=None, config_files=None):
config.configure()
sql.initialize()
config.set_default_for_default_log_levels()
CONF(project='keystone', version=version,
default_config_files=config_files)
config.setup_logging()
def setup_backends(load_extra_backends_fn=lambda: {},
startup_application_fn=lambda: None):
drivers = backends.load_backends()
drivers.update(load_extra_backends_fn())
res = startup_application_fn()
drivers.update(dependency.resolve_future_dependencies())
return drivers, res

146
keystone/server/eventlet.py Normal file
View File

@ -0,0 +1,146 @@
# Copyright 2013 OpenStack Foundation
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import logging
import os
import socket
from oslo import i18n
from oslo_concurrency import processutils
import pbr.version
# NOTE(dstanek): i18n.enable_lazy() must be called before
# keystone.i18n._() is called to ensure it has the desired lazy lookup
# behavior. This includes cases, like keystone.exceptions, where
# keystone.i18n._() is called at import time.
i18n.enable_lazy()
from keystone.common import environment
from keystone.common import utils
from keystone import config
from keystone.i18n import _
from keystone.openstack.common import service
from keystone.openstack.common import systemd
from keystone.server import common
from keystone import service as keystone_service
CONF = config.CONF
class ServerWrapper(object):
"""Wraps a Server with some launching info & capabilities."""
def __init__(self, server, workers):
self.server = server
self.workers = workers
def launch_with(self, launcher):
self.server.listen()
if self.workers > 1:
# Use multi-process launcher
launcher.launch_service(self.server, self.workers)
else:
# Use single process launcher
launcher.launch_service(self.server)
def create_server(conf, name, host, port, workers):
app = keystone_service.loadapp('config:%s' % conf, name)
server = environment.Server(app, host=host, port=port,
keepalive=CONF.tcp_keepalive,
keepidle=CONF.tcp_keepidle)
if CONF.ssl.enable:
server.set_ssl(CONF.ssl.certfile, CONF.ssl.keyfile,
CONF.ssl.ca_certs, CONF.ssl.cert_required)
return name, ServerWrapper(server, workers)
def serve(*servers):
if max([server[1].workers for server in servers]) > 1:
launcher = service.ProcessLauncher()
else:
launcher = service.ServiceLauncher()
for name, server in servers:
try:
server.launch_with(launcher)
except socket.error:
logging.exception(_('Failed to start the %(name)s server') % {
'name': name})
raise
# notify calling process we are ready to serve
systemd.notify_once()
for name, server in servers:
launcher.wait()
def _get_workers(worker_type_config_opt):
# Get the value from config, if the config value is None (not set), return
# the number of cpus with a minimum of 2.
worker_count = CONF.get(worker_type_config_opt)
if not worker_count:
worker_count = max(2, processutils.get_worker_count())
return worker_count
def run(possible_topdir):
dev_conf = os.path.join(possible_topdir,
'etc',
'keystone.conf')
config_files = None
if os.path.exists(dev_conf):
config_files = [dev_conf]
common.configure(
version=pbr.version.VersionInfo('keystone').version_string(),
config_files=config_files)
paste_config = config.find_paste_config()
monkeypatch_thread = not CONF.standard_threads
pydev_debug_url = utils.setup_remote_pydev_debug()
if pydev_debug_url:
# in order to work around errors caused by monkey patching we have to
# set the thread to False. An explanation is here:
# http://lists.openstack.org/pipermail/openstack-dev/2012-August/
# 000794.html
monkeypatch_thread = False
environment.use_eventlet(monkeypatch_thread)
def create_servers():
admin_worker_count = _get_workers('admin_workers')
public_worker_count = _get_workers('public_workers')
servers = []
servers.append(create_server(paste_config,
'admin',
CONF.admin_bind_host,
int(CONF.admin_port),
admin_worker_count))
servers.append(create_server(paste_config,
'main',
CONF.public_bind_host,
int(CONF.public_port),
public_worker_count))
return servers
_unused, servers = common.setup_backends(
startup_application_fn=create_servers)
serve(*servers)

51
keystone/server/wsgi.py Normal file
View File

@ -0,0 +1,51 @@
# Copyright 2013 OpenStack Foundation
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import logging
from oslo import i18n
# NOTE(dstanek): i18n.enable_lazy() must be called before
# keystone.i18n._() is called to ensure it has the desired lazy lookup
# behavior. This includes cases, like keystone.exceptions, where
# keystone.i18n._() is called at import time.
i18n.enable_lazy()
from keystone.common import environment
from keystone import config
from keystone.server import common
from keystone import service as keystone_service
CONF = config.CONF
def initialize_application(name):
common.configure()
# Log the options used when starting if we're in debug mode...
if CONF.debug:
CONF.log_opt_values(logging.getLogger(CONF.prog), logging.DEBUG)
environment.use_stdlib()
def loadapp():
return keystone_service.loadapp(
'config:%s' % config.find_paste_config(), name)
_unused, application = common.setup_backends(
startup_application_fn=loadapp)
return application

View File

@ -41,7 +41,6 @@ from keystone.common import environment # noqa
environment.use_eventlet()
from keystone import auth
from keystone import backends
from keystone.common import config as common_cfg
from keystone.common import dependency
from keystone.common import kvs
@ -52,6 +51,7 @@ from keystone import exception
from keystone.i18n import _LW
from keystone import notifications
from keystone.openstack.common import log
from keystone.server import common
from keystone import service
from keystone.tests import ksfixtures
from keystone.tests import utils
@ -459,11 +459,8 @@ class TestCase(BaseTestCase):
kvs_core.KEY_VALUE_STORE_REGISTRY.clear()
self.clear_auth_plugin_registry()
drivers = backends.load_backends()
drivers.update(self.load_extra_backends())
drivers.update(dependency.resolve_future_dependencies())
drivers, _unused = common.setup_backends(
load_extra_backends_fn=self.load_extra_backends)
for manager_name, manager in six.iteritems(drivers):
setattr(self, manager_name, manager)