openstack/neutron
Code Issues Proposed changes

Merge "Added check on plugin.supported_extension_aliases"

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This commit is contained in:
Jenkins 2013-11-27 19:34:36 +00:00 committed by Gerrit Code Review
commit cff11805c6
14 changed files with 100 additions and 65 deletions
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18
neutron/api/extensions.py
View File

@ -18,6 +18,7 @@
from abc import ABCMeta
import imp
import itertools
import os
from oslo.config import cfg
@ -578,6 +579,7 @@ class PluginAwareExtensionManager(ExtensionManager):
def __init__(self, path, plugins):
self.plugins = plugins
super(PluginAwareExtensionManager, self).__init__(path)
self.check_if_plugin_extensions_loaded()
def _check_extension(self, extension):
"""Check if an extension is supported by any plugin."""
@ -616,6 +618,16 @@ class PluginAwareExtensionManager(ExtensionManager):
NeutronManager.get_service_plugins())
return cls._instance
def check_if_plugin_extensions_loaded(self):
"""Check if an extension supported by a plugin has been loaded."""
plugin_extensions = set(itertools.chain.from_iterable([
getattr(plugin, "supported_extension_aliases", [])
for plugin in self.plugins.values()]))
missing_aliases = plugin_extensions - set(self.extensions)
if missing_aliases:
raise exceptions.ExtensionsNotFound(
extensions=list(missing_aliases))
class RequestExtension(object):
"""Extend requests and responses of core Neutron OpenStack API controllers.
@ -662,3 +674,9 @@ def get_extensions_path():
paths = ':'.join([cfg.CONF.api_extensions_path, paths])
return paths
def append_api_extensions_path(paths):
paths = [cfg.CONF.api_extensions_path] + paths
cfg.CONF.set_override('api_extensions_path',
':'.join([p for p in paths if p]))

4
neutron/common/exceptions.py
View File

@ -262,6 +262,10 @@ class InvalidExtensionEnv(BadRequest):
message = _("Invalid extension environment: %(reason)s")
class ExtensionsNotFound(NotFound):
message = _("Extensions not found: %(extensions)s")
class InvalidContentType(NeutronException):
message = _("Invalid content type %(content_type)s")

12
neutron/plugins/bigswitch/plugin.py
View File

@ -48,11 +48,11 @@ import base64
import copy
import httplib
import json
import os
import socket
from oslo.config import cfg
from neutron.api import extensions as neutron_extensions
from neutron.api.rpc.agentnotifiers import dhcp_rpc_agent_api
from neutron.common import constants as const
from neutron.common import exceptions
@ -77,17 +77,12 @@ from neutron.openstack.common import importutils
from neutron.openstack.common import log as logging
from neutron.openstack.common import rpc
from neutron.plugins.bigswitch.db import porttracker_db
from neutron.plugins.bigswitch import extensions
from neutron.plugins.bigswitch import routerrule_db
from neutron.plugins.bigswitch.version import version_string_with_vcs
LOG = logging.getLogger(__name__)
# Include the BigSwitch Extensions path in the api_extensions
EXTENSIONS_PATH = os.path.join(os.path.dirname(__file__), 'extensions')
if not cfg.CONF.api_extensions_path:
cfg.CONF.set_override('api_extensions_path',
EXTENSIONS_PATH)
restproxy_opts = [
cfg.StrOpt('servers', default='localhost:8800',
help=_("A comma separated list of BigSwitch or Floodlight "
@ -450,6 +445,9 @@ class NeutronRestProxyV2(db_base_plugin_v2.NeutronDbPluginV2,
# init DB, proxy's persistent store defaults to in-memory sql-lite DB
db.configure_db()
# Include the BigSwitch Extensions path in the api_extensions
neutron_extensions.append_api_extensions_path(extensions.__path__)
# 'servers' is the list of network controller REST end-points
# (used in order specified till one suceeds, and it is sticky
# till next failure). Use 'server_auth' to encode api-key

9
neutron/plugins/cisco/n1kv/n1kv_neutron_plugin.py
View File

@ -21,8 +21,6 @@
import eventlet
from oslo.config import cfg as q_conf
from neutron.agent import securitygroups_rpc as sg_rpc
from neutron.api.rpc.agentnotifiers import dhcp_rpc_agent_api
from neutron.api.rpc.agentnotifiers import l3_rpc_agent_api
@ -148,8 +146,6 @@ class N1kvNeutronPluginV2(db_base_plugin_v2.NeutronDbPluginV2,
# bulk operations.
__native_bulk_support = False
supported_extension_aliases = ["provider", "agent",
"policy_profile_binding",
"network_profile_binding",
"n1kv_profile", "network_profile",
"policy_profile", "external-net", "router",
"credential"]
@ -164,11 +160,6 @@ class N1kvNeutronPluginV2(db_base_plugin_v2.NeutronDbPluginV2,
n1kv_db_v2.initialize()
c_cred.Store.initialize()
self._initialize_network_ranges()
# If no api_extensions_path is provided set the following
if not q_conf.CONF.api_extensions_path:
q_conf.CONF.set_override(
'api_extensions_path',
'extensions:neutron/plugins/cisco/extensions')
self._setup_vsm()
self._setup_rpc()

6
neutron/plugins/cisco/network_plugin.py
View File

@ -22,6 +22,7 @@ import logging
from sqlalchemy import orm
import webob.exc as wexc
from neutron.api import extensions as neutron_extensions
from neutron.api.v2 import base
from neutron.common import exceptions as exc
from neutron.db import db_base_plugin_v2
@ -31,13 +32,14 @@ from neutron.plugins.cisco.common import cisco_constants as const
from neutron.plugins.cisco.common import cisco_exceptions as cexc
from neutron.plugins.cisco.common import config
from neutron.plugins.cisco.db import network_db_v2 as cdb
from neutron.plugins.cisco import extensions
LOG = logging.getLogger(__name__)
class PluginV2(db_base_plugin_v2.NeutronDbPluginV2):
"""Meta-Plugin with v2 API support for multiple sub-plugins."""
supported_extension_aliases = ["Cisco Credential", "Cisco qos"]
supported_extension_aliases = ["credential", "Cisco qos"]
_methods_to_delegate = ['create_network',
'delete_network', 'update_network', 'get_network',
'get_networks',
@ -81,6 +83,8 @@ class PluginV2(db_base_plugin_v2.NeutronDbPluginV2):
self.supported_extension_aliases.extend(
self._model.supported_extension_aliases)
neutron_extensions.append_api_extensions_path(extensions.__path__)
# Extend the fault map
self._extend_fault_map()

11
neutron/plugins/metaplugin/meta_neutron_plugin.py
View File

@ -51,11 +51,12 @@ class MetaPluginV2(db_base_plugin_v2.NeutronDbPluginV2,
def __init__(self, configfile=None):
LOG.debug(_("Start initializing metaplugin"))
self.supported_extension_aliases = \
cfg.CONF.META.supported_extension_aliases.split(',')
self.supported_extension_aliases += ['flavor', 'external-net',
'router', 'ext-gw-mode',
'extraroute']
self.supported_extension_aliases = ['flavor', 'external-net',
'router', 'ext-gw-mode',
'extraroute']
if cfg.CONF.META.supported_extension_aliases:
cfg_aliases = cfg.CONF.META.supported_extension_aliases.split(',')
self.supported_extension_aliases += cfg_aliases
# Ignore config option overapping
def _is_opt_registered(opts, opt):

2
neutron/plugins/midonet/plugin.py
View File

@ -205,7 +205,7 @@ class MidonetPluginV2(db_base_plugin_v2.NeutronDbPluginV2,
securitygroups_db.SecurityGroupDbMixin):
supported_extension_aliases = ['external-net', 'router', 'security-group',
'agent' 'dhcp_agent_scheduler', 'binding']
'agent', 'dhcp_agent_scheduler', 'binding']
__native_bulk_support = False
def __init__(self):

5
neutron/plugins/nec/extensions/packetfilter.py
View File

@ -122,7 +122,6 @@ PACKET_FILTER_ATTR_MAP = {COLLECTION: PACKET_FILTER_ATTR_PARAMS}
class Packetfilter(extensions.ExtensionDescriptor):
@classmethod
def get_name(cls):
return ALIAS
@ -157,10 +156,6 @@ class Packetfilter(extensions.ExtensionDescriptor):
COLLECTION, resource, attr_map=PACKET_FILTER_ATTR_PARAMS)
return [pf_ext]
def update_attributes_map(self, attributes):
super(Packetfilter, self).update_attributes_map(
attributes, extension_attrs_map=PACKET_FILTER_ATTR_MAP)
def get_extended_resources(self, version):
if version == "2.0":
return PACKET_FILTER_ATTR_MAP

3
neutron/plugins/nec/extensions/router_provider.py
View File

@ -14,7 +14,6 @@
# License for the specific language governing permissions and limitations
# under the License.
from neutron.api import extensions
from neutron.api.v2 import attributes
from neutron.openstack.common import log as logging
@ -33,7 +32,7 @@ ROUTER_PROVIDER_ATTRIBUTE = {
}
class Router_provider(extensions.ExtensionDescriptor):
class Router_provider(object):
@classmethod
def get_name(cls):
return "Router Provider"

9
neutron/plugins/nec/nec_plugin.py
View File

@ -17,6 +17,7 @@
# @author: Akihiro MOTOKI
from neutron.agent import securitygroups_rpc as sg_rpc
from neutron.api import extensions as neutron_extensions
from neutron.api.rpc.agentnotifiers import dhcp_rpc_agent_api
from neutron.api.v2 import attributes as attrs
from neutron.common import constants as const
@ -46,6 +47,7 @@ from neutron.plugins.nec.common import config
from neutron.plugins.nec.common import exceptions as nexc
from neutron.plugins.nec.db import api as ndb
from neutron.plugins.nec.db import router as rdb
from neutron.plugins.nec import extensions
from neutron.plugins.nec import nec_router
from neutron.plugins.nec import ofc_manager
from neutron.plugins.nec import packet_filter
@ -104,11 +106,8 @@ class NECPluginV2(db_base_plugin_v2.NeutronDbPluginV2,
self.ofc = ofc_manager.OFCManager()
self.base_binding_dict = self._get_base_binding_dict()
portbindings_base.register_port_dict_function()
# Set the plugin default extension path
# if no api_extensions_path is specified.
if not config.CONF.api_extensions_path:
config.CONF.set_override('api_extensions_path',
'neutron/plugins/nec/extensions')
neutron_extensions.append_api_extensions_path(extensions.__path__)
self.setup_rpc()
self.l3_rpc_notifier = nec_router.L3AgentNotifyAPI()

5
neutron/plugins/nicira/NeutronPlugin.py
View File

@ -27,6 +27,7 @@ from oslo.config import cfg
from sqlalchemy.orm import exc as sa_exc
import webob.exc
from neutron.api import extensions as neutron_extensions
from neutron.api.v2 import attributes as attr
from neutron.api.v2 import base
from neutron.common import constants
@ -181,9 +182,7 @@ class NvpPluginV2(addr_pair_db.AllowedAddressPairsMixin,
'default': self._nvp_delete_port}
}
# If no api_extensions_path is provided set the following
if not cfg.CONF.api_extensions_path:
cfg.CONF.set_override('api_extensions_path', NVP_EXT_PATH)
neutron_extensions.append_api_extensions_path([NVP_EXT_PATH])
self.nvp_opts = cfg.CONF.NVP
self.nvp_sync_opts = cfg.CONF.NVP_SYNC
self.cluster = create_nvp_cluster(cfg.CONF,

5
neutron/tests/unit/cisco/n1kv/test_n1kv_plugin.py
View File

@ -18,9 +18,9 @@
# @author: Abhishek Raut, Cisco Systems Inc.
from mock import patch
import os
from oslo.config import cfg
from neutron.api import extensions as neutron_extensions
from neutron.api.v2 import attributes
from neutron.common.test_lib import test_config
from neutron import context
@ -204,8 +204,7 @@ class N1kvPluginTestCase(test_plugin.NeutronDbPluginV2TestCase):
n1kv_neutron_plugin.N1kvNeutronPluginV2._setup_vsm = _fake_setup_vsm
test_config['plugin_name_v2'] = self._plugin_name
cfg.CONF.set_override('api_extensions_path',
os.path.dirname(extensions.__file__))
neutron_extensions.append_api_extensions_path(extensions.__path__)
self.addCleanup(cfg.CONF.reset)
ext_mgr = NetworkProfileTestExtensionManager()
test_config['extension_manager'] = ext_mgr

5
neutron/tests/unit/nicira/test_networkgw.py
View File

@ -32,6 +32,7 @@ from neutron.db import db_base_plugin_v2
from neutron import manager
from neutron.plugins.nicira.dbexts import nicira_networkgw_db
from neutron.plugins.nicira.extensions import nvp_networkgw as networkgw
from neutron.plugins.nicira.NeutronPlugin import NVP_EXT_PATH
from neutron import quota
from neutron.tests import base
from neutron.tests.unit import test_api_v2
@ -630,6 +631,10 @@ class TestNetworkGatewayPlugin(db_base_plugin_v2.NeutronDbPluginV2,
supported_extension_aliases = ["network-gateway"]
def __init__(self, **args):
super(TestNetworkGatewayPlugin, self).__init__(**args)
extensions.append_api_extensions_path([NVP_EXT_PATH])
def delete_port(self, context, id, nw_gw_port_check=True):
if nw_gw_port_check:
port = self._get_port(context, id)

71
neutron/tests/unit/test_extensions.py
View File

@ -17,12 +17,14 @@
import os
import mock
import routes
import webob
import webtest
from neutron.api import extensions
from neutron.common import config
from neutron.common import exceptions
from neutron.db import db_base_plugin_v2
from neutron.openstack.common import jsonutils
from neutron.openstack.common import log as logging
@ -447,15 +449,17 @@ class PluginAwareExtensionManagerTest(base.BaseTestCase):
def test_unsupported_extensions_are_not_loaded(self):
stub_plugin = ext_stubs.StubPlugin(supported_extensions=["e1", "e3"])
plugin_info = {constants.CORE: stub_plugin}
ext_mgr = extensions.PluginAwareExtensionManager('', plugin_info)
with mock.patch("neutron.api.extensions.PluginAwareExtensionManager."
"check_if_plugin_extensions_loaded"):
ext_mgr = extensions.PluginAwareExtensionManager('', plugin_info)
ext_mgr.add_extension(ext_stubs.StubExtension("e1"))
ext_mgr.add_extension(ext_stubs.StubExtension("e2"))
ext_mgr.add_extension(ext_stubs.StubExtension("e3"))
ext_mgr.add_extension(ext_stubs.StubExtension("e1"))
ext_mgr.add_extension(ext_stubs.StubExtension("e2"))
ext_mgr.add_extension(ext_stubs.StubExtension("e3"))
self.assertIn("e1", ext_mgr.extensions)
self.assertNotIn("e2", ext_mgr.extensions)
self.assertIn("e3", ext_mgr.extensions)
self.assertIn("e1", ext_mgr.extensions)
self.assertNotIn("e2", ext_mgr.extensions)
self.assertIn("e3", ext_mgr.extensions)
def test_extensions_are_not_loaded_for_plugins_unaware_of_extensions(self):
class ExtensionUnawarePlugin(object):
@ -478,11 +482,13 @@ class PluginAwareExtensionManagerTest(base.BaseTestCase):
supported_extension_aliases = ["supported_extension"]
plugin_info = {constants.CORE: PluginWithoutExpectedIface()}
ext_mgr = extensions.PluginAwareExtensionManager('', plugin_info)
ext_mgr.add_extension(
ext_stubs.ExtensionExpectingPluginInterface("supported_extension"))
with mock.patch("neutron.api.extensions.PluginAwareExtensionManager."
"check_if_plugin_extensions_loaded"):
ext_mgr = extensions.PluginAwareExtensionManager('', plugin_info)
ext_mgr.add_extension(ext_stubs.ExtensionExpectingPluginInterface(
"supported_extension"))
self.assertNotIn("e1", ext_mgr.extensions)
self.assertNotIn("e1", ext_mgr.extensions)
def test_extensions_are_loaded_for_plugin_with_expected_interface(self):
@ -494,11 +500,13 @@ class PluginAwareExtensionManagerTest(base.BaseTestCase):
pass
plugin_info = {constants.CORE: PluginWithExpectedInterface()}
ext_mgr = extensions.PluginAwareExtensionManager('', plugin_info)
ext_mgr.add_extension(
ext_stubs.ExtensionExpectingPluginInterface("supported_extension"))
with mock.patch("neutron.api.extensions.PluginAwareExtensionManager."
"check_if_plugin_extensions_loaded"):
ext_mgr = extensions.PluginAwareExtensionManager('', plugin_info)
ext_mgr.add_extension(ext_stubs.ExtensionExpectingPluginInterface(
"supported_extension"))
self.assertIn("supported_extension", ext_mgr.extensions)
self.assertIn("supported_extension", ext_mgr.extensions)
def test_extensions_expecting_neutron_plugin_interface_are_loaded(self):
class ExtensionForQuamtumPluginInterface(ext_stubs.StubExtension):
@ -509,10 +517,13 @@ class PluginAwareExtensionManagerTest(base.BaseTestCase):
pass
stub_plugin = ext_stubs.StubPlugin(supported_extensions=["e1"])
plugin_info = {constants.CORE: stub_plugin}
ext_mgr = extensions.PluginAwareExtensionManager('', plugin_info)
ext_mgr.add_extension(ExtensionForQuamtumPluginInterface("e1"))
self.assertIn("e1", ext_mgr.extensions)
with mock.patch("neutron.api.extensions.PluginAwareExtensionManager."
"check_if_plugin_extensions_loaded"):
ext_mgr = extensions.PluginAwareExtensionManager('', plugin_info)
ext_mgr.add_extension(ExtensionForQuamtumPluginInterface("e1"))
self.assertIn("e1", ext_mgr.extensions)
def test_extensions_without_need_for__plugin_interface_are_loaded(self):
class ExtensionWithNoNeedForPluginInterface(ext_stubs.StubExtension):
@ -525,10 +536,12 @@ class PluginAwareExtensionManagerTest(base.BaseTestCase):
stub_plugin = ext_stubs.StubPlugin(supported_extensions=["e1"])
plugin_info = {constants.CORE: stub_plugin}
ext_mgr = extensions.PluginAwareExtensionManager('', plugin_info)
ext_mgr.add_extension(ExtensionWithNoNeedForPluginInterface("e1"))
with mock.patch("neutron.api.extensions.PluginAwareExtensionManager."
"check_if_plugin_extensions_loaded"):
ext_mgr = extensions.PluginAwareExtensionManager('', plugin_info)
ext_mgr.add_extension(ExtensionWithNoNeedForPluginInterface("e1"))
self.assertIn("e1", ext_mgr.extensions)
self.assertIn("e1", ext_mgr.extensions)
def test_extension_loaded_for_non_core_plugin(self):
class NonCorePluginExtenstion(ext_stubs.StubExtension):
@ -537,10 +550,20 @@ class PluginAwareExtensionManagerTest(base.BaseTestCase):
stub_plugin = ext_stubs.StubPlugin(supported_extensions=["e1"])
plugin_info = {constants.DUMMY: stub_plugin}
ext_mgr = extensions.PluginAwareExtensionManager('', plugin_info)
ext_mgr.add_extension(NonCorePluginExtenstion("e1"))
with mock.patch("neutron.api.extensions.PluginAwareExtensionManager."
"check_if_plugin_extensions_loaded"):
ext_mgr = extensions.PluginAwareExtensionManager('', plugin_info)
ext_mgr.add_extension(NonCorePluginExtenstion("e1"))
self.assertIn("e1", ext_mgr.extensions)
self.assertIn("e1", ext_mgr.extensions)
def test_unloaded_supported_extensions_raises_exception(self):
stub_plugin = ext_stubs.StubPlugin(
supported_extensions=["unloaded_extension"])
plugin_info = {constants.CORE: stub_plugin}
self.assertRaises(exceptions.ExtensionsNotFound,
extensions.PluginAwareExtensionManager,
'', plugin_info)
class ExtensionControllerTest(testlib_api.WebTestCase):