openstack
/
cinder
Code Issues Proposed changes

Merge "Add Cinder API wsgi application"

This commit is contained in:
Jenkins 2015-08-27 02:29:12 +00:00 committed by Gerrit Code Review
parent 43e9cd4e09 91a8e88dc6
commit 9326a630d8
17 changed files with 393 additions and 307 deletions
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2
cinder/api/middleware/auth.py
View File

@ -30,7 +30,7 @@ import webob.exc
from cinder.api.openstack import wsgi
from cinder import context
from cinder.i18n import _
from cinder import wsgi as base_wsgi
from cinder.wsgi import common as base_wsgi
use_forwarded_for_opt = cfg.BoolOpt(

2
cinder/api/middleware/fault.py
View File

@ -23,7 +23,7 @@ from cinder.api.openstack import wsgi
from cinder import exception
from cinder.i18n import _, _LE, _LI
from cinder import utils
from cinder import wsgi as base_wsgi
from cinder.wsgi import common as base_wsgi
LOG = logging.getLogger(__name__)

2
cinder/api/openstack/__init__.py
View File

@ -23,7 +23,7 @@ import routes
from cinder.api.openstack import wsgi
from cinder.i18n import _, _LW
from cinder import wsgi as base_wsgi
from cinder.wsgi import common as base_wsgi
LOG = logging.getLogger(__name__)

2
cinder/api/openstack/wsgi.py
View File

@ -31,7 +31,7 @@ from cinder import exception
from cinder import i18n
from cinder.i18n import _, _LE, _LI
from cinder import utils
from cinder import wsgi
from cinder.wsgi import common as wsgi
XML_NS_V1 = 'http://docs.openstack.org/api/openstack-block-storage/1.0/content'

2
cinder/api/v1/limits.py
View File

@ -34,7 +34,7 @@ from cinder.api.views import limits as limits_views
from cinder.api import xmlutil
from cinder.i18n import _
from cinder import quota
from cinder import wsgi as base_wsgi
from cinder.wsgi import common as base_wsgi
QUOTAS = quota.QUOTAS
LIMITS_PREFIX = "limits."

2
cinder/api/v2/limits.py
View File

@ -34,7 +34,7 @@ from cinder.api.views import limits as limits_views
from cinder.api import xmlutil
from cinder.i18n import _
from cinder import quota
from cinder import wsgi as base_wsgi
from cinder.wsgi import common as base_wsgi
QUOTAS = quota.QUOTAS
LIMITS_PREFIX = "limits."

6
cinder/service.py
View File

@ -41,8 +41,8 @@ from cinder.i18n import _, _LE, _LI, _LW
from cinder.objects import base as objects_base
from cinder import rpc
from cinder import version
from cinder import wsgi
from cinder.wsgi import common as wsgi_common
from cinder.wsgi import eventlet_server as wsgi
LOG = logging.getLogger(__name__)
@ -356,7 +356,7 @@ class WSGIService(service.ServiceBase):
"""
self.name = name
self.manager = self._get_manager()
self.loader = loader or wsgi.Loader()
self.loader = loader or wsgi_common.Loader()
self.app = self.loader.load_app(name)
self.host = getattr(CONF, '%s_listen' % name, "0.0.0.0")
self.port = getattr(CONF, '%s_listen_port' % name, 0)

2
cinder/tests/unit/api/fakes.py
View File

@ -29,7 +29,7 @@ from cinder.api.v2 import limits
from cinder.api.v2 import router
from cinder.api import versions
from cinder import context
from cinder import wsgi
from cinder.wsgi import common as wsgi
FAKE_UUID = 'aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa'

10
cinder/tests/unit/test_service.py
View File

@ -31,7 +31,7 @@ from cinder import manager
from cinder import rpc
from cinder import service
from cinder import test
from cinder import wsgi
from cinder.wsgi import common as wsgi
test_service_opts = [
@ -275,25 +275,25 @@ class TestWSGIService(test.TestCase):
self.assertEqual(1000, test_service.server._pool.size)
self.assertTrue(mock_load_app.called)
@mock.patch('cinder.wsgi.Server')
@mock.patch('cinder.wsgi.eventlet_server.Server')
def test_workers_set_default(self, wsgi_server):
test_service = service.WSGIService("osapi_volume")
self.assertEqual(processutils.get_worker_count(), test_service.workers)
@mock.patch('cinder.wsgi.Server')
@mock.patch('cinder.wsgi.eventlet_server.Server')
def test_workers_set_good_user_setting(self, wsgi_server):
self.override_config('osapi_volume_workers', 8)
test_service = service.WSGIService("osapi_volume")
self.assertEqual(8, test_service.workers)
@mock.patch('cinder.wsgi.Server')
@mock.patch('cinder.wsgi.eventlet_server.Server')
def test_workers_set_zero_user_setting(self, wsgi_server):
self.override_config('osapi_volume_workers', 0)
test_service = service.WSGIService("osapi_volume")
# If a value less than 1 is used, defaults to number of procs available
self.assertEqual(processutils.get_worker_count(), test_service.workers)
@mock.patch('cinder.wsgi.Server')
@mock.patch('cinder.wsgi.eventlet_server.Server')
def test_workers_set_negative_user_setting(self, wsgi_server):
self.override_config('osapi_volume_workers', -1)
self.assertRaises(exception.InvalidInput,

0
cinder/tests/unit/wsgi/__init__.py Normal file
View File

51
cinder/tests/unit/test_wsgi.py → cinder/tests/unit/wsgi/test_eventlet_server.py
View File

@ -34,12 +34,13 @@ import webob.dec
from cinder import exception
from cinder.i18n import _
from cinder import test
import cinder.wsgi
from cinder.wsgi import common as wsgi_common
from cinder.wsgi import eventlet_server as wsgi
CONF = cfg.CONF
TEST_VAR_DIR = os.path.abspath(os.path.join(os.path.dirname(__file__),
'var'))
'../var'))
def open_no_proxy(*args, **kwargs):
@ -67,8 +68,8 @@ class TestLoaderNothingExists(test.TestCase):
def test_config_not_found(self):
self.assertRaises(
cinder.exception.ConfigNotFound,
cinder.wsgi.Loader,
exception.ConfigNotFound,
wsgi_common.Loader,
)
@ -87,7 +88,7 @@ document_root = /tmp
self.config.write(self._paste_config.lstrip())
self.config.seek(0)
self.config.flush()
self.loader = cinder.wsgi.Loader(self.config.name)
self.loader = wsgi_common.Loader(self.config.name)
self.addCleanup(self.config.close)
def test_config_found(self):
@ -95,7 +96,7 @@ document_root = /tmp
def test_app_not_found(self):
self.assertRaises(
cinder.exception.PasteAppNotFound,
exception.PasteAppNotFound,
self.loader.load_app,
"non-existent app",
)
@ -115,12 +116,12 @@ class TestWSGIServer(test.TestCase):
return False
def test_no_app(self):
server = cinder.wsgi.Server("test_app", None,
host="127.0.0.1", port=0)
server = wsgi.Server("test_app", None,
host="127.0.0.1", port=0)
self.assertEqual("test_app", server.name)
def test_start_random_port(self):
server = cinder.wsgi.Server("test_random_port", None, host="127.0.0.1")
server = wsgi.Server("test_random_port", None, host="127.0.0.1")
server.start()
self.assertNotEqual(0, server.port)
server.stop()
@ -129,9 +130,9 @@ class TestWSGIServer(test.TestCase):
@testtools.skipIf(not _ipv6_configured(),
"Test requires an IPV6 configured interface")
def test_start_random_port_with_ipv6(self):
server = cinder.wsgi.Server("test_random_port",
None,
host="::1")
server = wsgi.Server("test_random_port",
None,
host="::1")
server.start()
self.assertEqual("::1", server.host)
self.assertNotEqual(0, server.port)
@ -140,8 +141,8 @@ class TestWSGIServer(test.TestCase):
def test_server_pool_waitall(self):
# test pools waitall method gets called while stopping server
server = cinder.wsgi.Server("test_server", None,
host="127.0.0.1")
server = wsgi.Server("test_server", None,
host="127.0.0.1")
server.start()
with mock.patch.object(server._pool,
'waitall') as mock_waitall:
@ -160,8 +161,8 @@ class TestWSGIServer(test.TestCase):
start_response('200 OK', [('Content-Type', 'text/plain')])
return [greetings]
server = cinder.wsgi.Server("test_app", hello_world,
host="127.0.0.1", port=0)
server = wsgi.Server("test_app", hello_world,
host="127.0.0.1", port=0)
server.start()
response = open_no_proxy('http://127.0.0.1:%d/' % server.port)
@ -176,8 +177,8 @@ class TestWSGIServer(test.TestCase):
start_response('200 OK', [('Content-Type', 'text/plain')])
return [greetings]
server = cinder.wsgi.Server("test_app", hello_world,
host="127.0.0.1", port=0)
server = wsgi.Server("test_app", hello_world,
host="127.0.0.1", port=0)
server.start()
s = socket.socket()
@ -215,8 +216,8 @@ class TestWSGIServer(test.TestCase):
def hello_world(req):
return greetings
server = cinder.wsgi.Server("test_app", hello_world,
host="127.0.0.1", port=0)
server = wsgi.Server("test_app", hello_world,
host="127.0.0.1", port=0)
server.start()
@ -239,10 +240,10 @@ class TestWSGIServer(test.TestCase):
def hello_world(req):
return greetings
server = cinder.wsgi.Server("test_app",
hello_world,
host="::1",
port=0)
server = wsgi.Server("test_app",
hello_world,
host="::1",
port=0)
server.start()
response = open_no_proxy('https://[::1]:%d/' % server.port)
@ -251,7 +252,7 @@ class TestWSGIServer(test.TestCase):
server.stop()
def test_reset_pool_size_to_default(self):
server = cinder.wsgi.Server("test_resize", None, host="127.0.0.1")
server = wsgi.Server("test_resize", None, host="127.0.0.1")
server.start()
# Stopping the server, which in turn sets pool size to 0

2
cinder/tests/unit/api/test_wsgi.py → cinder/tests/unit/wsgi/test_wsgi.py
View File

@ -27,7 +27,7 @@ from cinder import test
import routes
import webob
from cinder import wsgi
from cinder.wsgi import common as wsgi
class Test(test.TestCase):

0
cinder/wsgi/__init__.py Normal file
View File

284
cinder/wsgi/common.py Normal file
View File

@ -0,0 +1,284 @@
# All Rights Reserved.
#
# 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.
"""Utility methods for working with WSGI servers."""
import sys
from oslo_config import cfg
from oslo_log import log as logging
from paste import deploy
import routes.middleware
import webob.dec
import webob.exc
from cinder import exception
from cinder.i18n import _, _LE
from cinder import utils
CONF = cfg.CONF
LOG = logging.getLogger(__name__)
class Request(webob.Request):
pass
class Application(object):
"""Base WSGI application wrapper. Subclasses need to implement __call__."""
@classmethod
def factory(cls, global_config, **local_config):
"""Used for paste app factories in paste.deploy config files.
Any local configuration (that is, values under the [app:APPNAME]
section of the paste config) will be passed into the `__init__` method
as kwargs.
A hypothetical configuration would look like:
[app:wadl]
latest_version = 1.3
paste.app_factory = cinder.api.fancy_api:Wadl.factory
which would result in a call to the `Wadl` class as
import cinder.api.fancy_api
fancy_api.Wadl(latest_version='1.3')
You could of course re-implement the `factory` method in subclasses,
but using the kwarg passing it shouldn't be necessary.
"""
return cls(**local_config)
def __call__(self, environ, start_response):
r"""Subclasses will probably want to implement __call__ like this:
@webob.dec.wsgify(RequestClass=Request)
def __call__(self, req):
# Any of the following objects work as responses:
# Option 1: simple string
res = 'message\n'
# Option 2: a nicely formatted HTTP exception page
res = exc.HTTPForbidden(explanation='Nice try')
# Option 3: a webob Response object (in case you need to play with
# headers, or you want to be treated like an iterable)
res = Response();
res.app_iter = open('somefile')
# Option 4: any wsgi app to be run next
res = self.application
# Option 5: you can get a Response object for a wsgi app, too, to
# play with headers etc
res = req.get_response(self.application)
# You can then just return your response...
return res
# ... or set req.response and return None.
req.response = res
See the end of http://pythonpaste.org/webob/modules/dec.html
for more info.
"""
raise NotImplementedError(_('You must implement __call__'))
class Middleware(Application):
"""Base WSGI middleware.
These classes require an application to be
initialized that will be called next. By default the middleware will
simply call its wrapped app, or you can override __call__ to customize its
behavior.
"""
@classmethod
def factory(cls, global_config, **local_config):
"""Used for paste app factories in paste.deploy config files.
Any local configuration (that is, values under the [filter:APPNAME]
section of the paste config) will be passed into the `__init__` method
as kwargs.
A hypothetical configuration would look like:
[filter:analytics]
redis_host = 127.0.0.1
paste.filter_factory = cinder.api.analytics:Analytics.factory
which would result in a call to the `Analytics` class as
import cinder.api.analytics
analytics.Analytics(app_from_paste, redis_host='127.0.0.1')
You could of course re-implement the `factory` method in subclasses,
but using the kwarg passing it shouldn't be necessary.
"""
def _factory(app):
return cls(app, **local_config)
return _factory
def __init__(self, application):
self.application = application
def process_request(self, req):
"""Called on each request.
If this returns None, the next application down the stack will be
executed. If it returns a response then that response will be returned
and execution will stop here.
"""
return None
def process_response(self, response):
"""Do whatever you'd like to the response."""
return response
@webob.dec.wsgify(RequestClass=Request)
def __call__(self, req):
response = self.process_request(req)
if response:
return response
response = req.get_response(self.application)
return self.process_response(response)
class Debug(Middleware):
"""Helper class for debugging a WSGI application.
Can be inserted into any WSGI application chain to get information
about the request and response.
"""
@webob.dec.wsgify(RequestClass=Request)
def __call__(self, req):
print(('*' * 40) + ' REQUEST ENVIRON') # noqa
for key, value in req.environ.items():
print(key, '=', value) # noqa
print() # noqa
resp = req.get_response(self.application)
print(('*' * 40) + ' RESPONSE HEADERS') # noqa
for (key, value) in resp.headers.items():
print(key, '=', value) # noqa
print() # noqa
resp.app_iter = self.print_generator(resp.app_iter)
return resp
@staticmethod
def print_generator(app_iter):
"""Iterator that prints the contents of a wrapper string."""
print(('*' * 40) + ' BODY') # noqa
for part in app_iter:
sys.stdout.write(part)
sys.stdout.flush()
yield part
print() # noqa
class Router(object):
"""WSGI middleware that maps incoming requests to WSGI apps."""
def __init__(self, mapper):
"""Create a router for the given routes.Mapper.
Each route in `mapper` must specify a 'controller', which is a
WSGI app to call. You'll probably want to specify an 'action' as
well and have your controller be an object that can route
the request to the action-specific method.
Examples:
mapper = routes.Mapper()
sc = ServerController()
# Explicit mapping of one route to a controller+action
mapper.connect(None, '/svrlist', controller=sc, action='list')
# Actions are all implicitly defined
mapper.resource('server', 'servers', controller=sc)
# Pointing to an arbitrary WSGI app. You can specify the
# {path_info:.*} parameter so the target app can be handed just that
# section of the URL.
mapper.connect(None, '/v1.0/{path_info:.*}', controller=BlogApp())
"""
self.map = mapper
self._router = routes.middleware.RoutesMiddleware(self._dispatch,
self.map)
@webob.dec.wsgify(RequestClass=Request)
def __call__(self, req):
"""Route the incoming request to a controller based on self.map.
If no match, return a 404.
"""
return self._router
@staticmethod
@webob.dec.wsgify(RequestClass=Request)
def _dispatch(req):
"""Dispatch the request to the appropriate controller.
Called by self._router after matching the incoming request to a route
and putting the information into req.environ. Either returns 404
or the routed WSGI app's response.
"""
match = req.environ['wsgiorg.routing_args'][1]
if not match:
return webob.exc.HTTPNotFound()
app = match['controller']
return app
class Loader(object):
"""Used to load WSGI applications from paste configurations."""
def __init__(self, config_path=None):
"""Initialize the loader, and attempt to find the config.
:param config_path: Full or relative path to the paste config.
:returns: None
"""
config_path = config_path or CONF.api_paste_config
self.config_path = utils.find_config(config_path)
def load_app(self, name):
"""Return the paste URLMap wrapped WSGI application.
:param name: Name of the application to load.
:returns: Paste URLMap object wrapping the requested application.
:raises: `cinder.exception.PasteAppNotFound`
"""
try:
return deploy.loadapp("config:%s" % self.config_path, name=name)
except LookupError:
LOG.exception(_LE("Error loading app %s"), name)
raise exception.PasteAppNotFound(name=name, path=self.config_path)

269
cinder/wsgi.py → cinder/wsgi/eventlet_server.py
View File

@ -1,8 +1,3 @@
# Copyright 2010 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# Copyright 2010 OpenStack Foundation
# All Rights Reserved.
#
# 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
@ -15,7 +10,7 @@
# License for the specific language governing permissions and limitations
# under the License.
"""Utility methods for working with WSGI servers."""
"""Methods for working with eventlet WSGI servers."""
from __future__ import print_function
@ -23,7 +18,6 @@ import errno
import os
import socket
import ssl
import sys
import time
import eventlet
@ -34,14 +28,10 @@ from oslo_log import log as logging
from oslo_service import service
from oslo_utils import excutils
from oslo_utils import netutils
from paste import deploy
import routes.middleware
import webob.dec
import webob.exc
from cinder import exception
from cinder.i18n import _, _LE, _LI
from cinder import utils
socket_opts = [
@ -231,7 +221,7 @@ class Server(service.ServiceBase):
**ssl_kwargs)
except Exception:
with excutils.save_and_reraise_exception():
LOG.error(_LE("Failed to start %(name)s on %(_host)s:"
LOG.error(_LE("Failed to start %(name)s on %(_host)s: "
"%(_port)s with SSL "
"support."), self.__dict__)
@ -293,256 +283,3 @@ class Server(service.ServiceBase):
"""
self._pool.resize(self.pool_size)
class Request(webob.Request):
pass
class Application(object):
"""Base WSGI application wrapper. Subclasses need to implement __call__."""
@classmethod
def factory(cls, global_config, **local_config):
"""Used for paste app factories in paste.deploy config files.
Any local configuration (that is, values under the [app:APPNAME]
section of the paste config) will be passed into the `__init__` method
as kwargs.
A hypothetical configuration would look like:
[app:wadl]
latest_version = 1.3
paste.app_factory = cinder.api.fancy_api:Wadl.factory
which would result in a call to the `Wadl` class as
import cinder.api.fancy_api
fancy_api.Wadl(latest_version='1.3')
You could of course re-implement the `factory` method in subclasses,
but using the kwarg passing it shouldn't be necessary.
"""
return cls(**local_config)
def __call__(self, environ, start_response):
r"""Subclasses will probably want to implement __call__ like this:
@webob.dec.wsgify(RequestClass=Request)
def __call__(self, req):
# Any of the following objects work as responses:
# Option 1: simple string
res = 'message\n'
# Option 2: a nicely formatted HTTP exception page
res = exc.HTTPForbidden(explanation='Nice try')
# Option 3: a webob Response object (in case you need to play with
# headers, or you want to be treated like an iterable)
res = Response();
res.app_iter = open('somefile')
# Option 4: any wsgi app to be run next
res = self.application
# Option 5: you can get a Response object for a wsgi app, too, to
# play with headers etc
res = req.get_response(self.application)
# You can then just return your response...
return res
# ... or set req.response and return None.
req.response = res
See the end of http://pythonpaste.org/webob/modules/dec.html
for more info.
"""
raise NotImplementedError(_('You must implement __call__'))
class Middleware(Application):
"""Base WSGI middleware.
These classes require an application to be
initialized that will be called next. By default the middleware will
simply call its wrapped app, or you can override __call__ to customize its
behavior.
"""
@classmethod
def factory(cls, global_config, **local_config):
"""Used for paste app factories in paste.deploy config files.
Any local configuration (that is, values under the [filter:APPNAME]
section of the paste config) will be passed into the `__init__` method
as kwargs.
A hypothetical configuration would look like:
[filter:analytics]
redis_host = 127.0.0.1
paste.filter_factory = cinder.api.analytics:Analytics.factory
which would result in a call to the `Analytics` class as
import cinder.api.analytics
analytics.Analytics(app_from_paste, redis_host='127.0.0.1')
You could of course re-implement the `factory` method in subclasses,
but using the kwarg passing it shouldn't be necessary.
"""
def _factory(app):
return cls(app, **local_config)
return _factory
def __init__(self, application):
self.application = application
def process_request(self, req):
"""Called on each request.
If this returns None, the next application down the stack will be
executed. If it returns a response then that response will be returned
and execution will stop here.
"""
return None
def process_response(self, response):
"""Do whatever you'd like to the response."""
return response
@webob.dec.wsgify(RequestClass=Request)
def __call__(self, req):
response = self.process_request(req)
if response:
return response
response = req.get_response(self.application)
return self.process_response(response)
class Debug(Middleware):
"""Helper class for debugging a WSGI application.
Can be inserted into any WSGI application chain to get information
about the request and response.
"""
@webob.dec.wsgify(RequestClass=Request)
def __call__(self, req):
print(('*' * 40) + ' REQUEST ENVIRON') # noqa
for key, value in req.environ.items():
print(key, '=', value) # noqa
print() # noqa
resp = req.get_response(self.application)
print(('*' * 40) + ' RESPONSE HEADERS') # noqa
for (key, value) in resp.headers.items():
print(key, '=', value) # noqa
print() # noqa
resp.app_iter = self.print_generator(resp.app_iter)
return resp
@staticmethod
def print_generator(app_iter):
"""Iterator that prints the contents of a wrapper string."""
print(('*' * 40) + ' BODY') # noqa
for part in app_iter:
sys.stdout.write(part)
sys.stdout.flush()
yield part
print() # noqa
class Router(object):
"""WSGI middleware that maps incoming requests to WSGI apps."""
def __init__(self, mapper):
"""Create a router for the given routes.Mapper.
Each route in `mapper` must specify a 'controller', which is a
WSGI app to call. You'll probably want to specify an 'action' as
well and have your controller be an object that can route
the request to the action-specific method.
Examples:
mapper = routes.Mapper()
sc = ServerController()
# Explicit mapping of one route to a controller+action
mapper.connect(None, '/svrlist', controller=sc, action='list')
# Actions are all implicitly defined
mapper.resource('server', 'servers', controller=sc)
# Pointing to an arbitrary WSGI app. You can specify the
# {path_info:.*} parameter so the target app can be handed just that
# section of the URL.
mapper.connect(None, '/v1.0/{path_info:.*}', controller=BlogApp())
"""
self.map = mapper
self._router = routes.middleware.RoutesMiddleware(self._dispatch,
self.map)
@webob.dec.wsgify(RequestClass=Request)
def __call__(self, req):
"""Route the incoming request to a controller based on self.map.
If no match, return a 404.
"""
return self._router
@staticmethod
@webob.dec.wsgify(RequestClass=Request)
def _dispatch(req):
"""Dispatch the request to the appropriate controller.
Called by self._router after matching the incoming request to a route
and putting the information into req.environ. Either returns 404
or the routed WSGI app's response.
"""
match = req.environ['wsgiorg.routing_args'][1]
if not match:
return webob.exc.HTTPNotFound()
app = match['controller']
return app
class Loader(object):
"""Used to load WSGI applications from paste configurations."""
def __init__(self, config_path=None):
"""Initialize the loader, and attempt to find the config.
:param config_path: Full or relative path to the paste config.
:returns: None
"""
config_path = config_path or CONF.api_paste_config
self.config_path = utils.find_config(config_path)
def load_app(self, name):
"""Return the paste URLMap wrapped WSGI application.
:param name: Name of the application to load.
:returns: Paste URLMap object wrapping the requested application.
:raises: `cinder.exception.PasteAppNotFound`
"""
try:
return deploy.loadapp("config:%s" % self.config_path, name=name)
except LookupError:
LOG.exception(_LE("Error loading app %s"), name)
raise exception.PasteAppNotFound(name=name, path=self.config_path)

48
cinder/wsgi/wsgi.py Normal file
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@ -0,0 +1,48 @@
# 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.
"""Cinder OS API WSGI application."""
import sys
import warnings
from cinder import objects
warnings.simplefilter('once', DeprecationWarning)
from oslo_config import cfg
from oslo_log import log as logging
from cinder import i18n
i18n.enable_lazy()
# Need to register global_opts
from cinder.common import config # noqa
from cinder import rpc
from cinder import version
from cinder.wsgi import common as wsgi_common
CONF = cfg.CONF
def _application():
objects.register_all()
CONF(sys.argv[1:], project='cinder',
version=version.version_string())
logging.setup(CONF, "cinder")
rpc.init(CONF)
return wsgi_common.Loader().load_app(name='osapi_volume')
application = _application()

16
etc/cinder/api-httpd.conf Normal file
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Listen 8776
LogFormat "%h %l %u %t \"%r\" %>s %b \"%{Referer}i\" \"%{User-agent}i\" %D(us)" cinder_combined
<VirtualHost *:8776>
WSGIDaemonProcess osapi_volume processes=2 threads=1 user=cinder display-name=%{GROUP}
WSGIProcessGroup osapi_volume
WSGIScriptAlias / /var/www/cgi-bin/cinder/osapi_volume
WSGIApplicationGroup %{GLOBAL}
WSGIPassAuthorization On
<IfVersion >= 2.4>
ErrorLogFormat "%{cu}t %M"
</IfVersion>
ErrorLog /var/log/apache2/cinder_error.log
CustomLog /var/log/apache2/cinder.log cinder_combined
</VirtualHost>