openstack/neutron
Code Issues Proposed changes

Merge "ML2 tunnel drivers validate provider networks correctly"

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This commit is contained in:
Jenkins 2013-07-26 18:21:53 +00:00 committed by Gerrit Code Review
commit 52e0631025
9 changed files with 30 additions and 40 deletions
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1
neutron/plugins/ml2/driver_api.py
View File

@ -67,7 +67,6 @@ class TypeDriver(object):
"""Validate attributes of a provider network segment.
:param segment: segment dictionary using keys defined above
:returns: segment dictionary with any defaulted attributes added
:raises: neutron.common.exceptions.InvalidInput if invalid
Called outside transaction context to validate the provider

2
neutron/plugins/ml2/drivers/type_flat.py
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@ -96,8 +96,6 @@ class FlatTypeDriver(api.TypeDriver):
msg = _("%s prohibited for flat provider network") % key
raise exc.InvalidInput(error_message=msg)
return segment
def reserve_provider_segment(self, session, segment):
physical_network = segment[api.PHYSICAL_NETWORK]
with session.begin(subtransactions=True):

15
neutron/plugins/ml2/drivers/type_gre.py
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@ -58,8 +58,7 @@ class GreEndpoints(model_base.BASEV2):
return "<GreTunnelEndpoint(%s)>" % self.ip_address
class GreTypeDriver(api.TypeDriver,
type_tunnel.TunnelTypeDriver):
class GreTypeDriver(type_tunnel.TunnelTypeDriver):
def get_type(self):
return TYPE_GRE
@ -73,18 +72,6 @@ class GreTypeDriver(api.TypeDriver,
)
self._sync_gre_allocations()
def validate_provider_segment(self, segment):
physical_network = segment.get(api.PHYSICAL_NETWORK)
if physical_network:
msg = _("provider:physical_network specified for GRE "
"network")
raise exc.InvalidInput(error_message=msg)
segmentation_id = segment.get(api.SEGMENTATION_ID)
if not segmentation_id:
msg = _("segmentation_id required for GRE provider network")
raise exc.InvalidInput(error_message=msg)
def reserve_provider_segment(self, session, segment):
segmentation_id = segment.get(api.SEGMENTATION_ID)
with session.begin(subtransactions=True):

2
neutron/plugins/ml2/drivers/type_local.py
View File

@ -47,8 +47,6 @@ class LocalTypeDriver(api.TypeDriver):
msg = _("%s prohibited for local provider network") % key
raise exc.InvalidInput(error_message=msg)
return segment
def reserve_provider_segment(self, session, segment):
# No resources to reserve
pass

23
neutron/plugins/ml2/drivers/type_tunnel.py
View File

@ -17,13 +17,14 @@ from abc import ABCMeta, abstractmethod
from neutron.common import exceptions as exc
from neutron.common import topics
from neutron.openstack.common import log
from neutron.plugins.ml2 import driver_api as api
LOG = log.getLogger(__name__)
TUNNEL = 'tunnel'
class TunnelTypeDriver(object):
class TunnelTypeDriver(api.TypeDriver):
"""Define stable abstract interface for ML2 type drivers.
tunnel type networks rely on tunnel endpoints. This class defines abstract
@ -63,6 +64,26 @@ class TunnelTypeDriver(object):
LOG.info(_("%(type)s ID ranges: %(range)s"),
{'type': tunnel_type, 'range': current_range})
def validate_provider_segment(self, segment):
physical_network = segment.get(api.PHYSICAL_NETWORK)
if physical_network:
msg = _("provider:physical_network specified for %s "
"network") % segment.get(api.NETWORK_TYPE)
raise exc.InvalidInput(error_message=msg)
segmentation_id = segment.get(api.SEGMENTATION_ID)
if not segmentation_id:
msg = _("segmentation_id required for %s provider "
"network") % segment.get(api.NETWORK_TYPE)
raise exc.InvalidInput(error_message=msg)
for key, value in segment.items():
if value and key not in [api.NETWORK_TYPE,
api.SEGMENTATION_ID]:
msg = (_("%(key)s prohibited for %(tunnel)s provider network"),
{'key': key, 'tunnel': segment.get(api.NETWORK_TYPE)})
raise exc.InvalidInput(error_message=msg)
class TunnelRpcCallbackMixin(object):

6
neutron/plugins/ml2/drivers/type_vlan.py
View File

@ -107,7 +107,7 @@ class VlanTypeDriver(api.TypeDriver):
# process vlan ranges for each configured physical network
for (physical_network,
vlan_ranges) in self.network_vlan_ranges.iteritems():
vlan_ranges) in self.network_vlan_ranges.items():
# determine current configured allocatable vlans for
# this physical network
vlan_ids = set()
@ -181,15 +181,13 @@ class VlanTypeDriver(api.TypeDriver):
'max': q_const.MAX_VLAN_TAG})
raise exc.InvalidInput(error_message=msg)
for key, value in segment.iteritems():
for key, value in segment.items():
if value and key not in [api.NETWORK_TYPE,
api.PHYSICAL_NETWORK,
api.SEGMENTATION_ID]:
msg = _("%s prohibited for VLAN provider network") % key
raise exc.InvalidInput(error_message=msg)
return segment
def reserve_provider_segment(self, session, segment):
physical_network = segment[api.PHYSICAL_NETWORK]
vlan_id = segment[api.SEGMENTATION_ID]

15
neutron/plugins/ml2/drivers/type_vxlan.py
View File

@ -65,8 +65,7 @@ class VxlanEndpoints(model_base.BASEV2):
return "<VxlanTunnelEndpoint(%s)>" % self.ip_address
class VxlanTypeDriver(api.TypeDriver,
type_tunnel.TunnelTypeDriver):
class VxlanTypeDriver(type_tunnel.TunnelTypeDriver):
def get_type(self):
return TYPE_VXLAN
@ -80,18 +79,6 @@ class VxlanTypeDriver(api.TypeDriver,
)
self._sync_vxlan_allocations()
def validate_provider_segment(self, segment):
physical_network = segment.get(api.PHYSICAL_NETWORK)
if physical_network:
msg = _("provider:physical_network specified for VXLAN "
"network")
raise exc.InvalidInput(error_message=msg)
segmentation_id = segment.get(api.SEGMENTATION_ID)
if segmentation_id is None:
msg = _("segmentation_id required for VXLAN provider network")
raise exc.InvalidInput(error_message=msg)
def reserve_provider_segment(self, session, segment):
segmentation_id = segment.get(api.SEGMENTATION_ID)
with session.begin(subtransactions=True):

2
neutron/plugins/ml2/managers.py
View File

@ -82,7 +82,7 @@ class TypeManager(stevedore.named.NamedExtensionManager):
network_type = segment[api.NETWORK_TYPE]
driver = self.drivers.get(network_type)
if driver:
return driver.obj.validate_provider_segment(segment)
driver.obj.validate_provider_segment(segment)
else:
msg = _("network_type value '%s' not supported") % network_type
raise exc.InvalidInput(error_message=msg)

4
neutron/plugins/ml2/plugin.py
View File

@ -131,7 +131,9 @@ class Ml2Plugin(db_base_plugin_v2.NeutronDbPluginV2,
segment = {api.NETWORK_TYPE: network_type,
api.PHYSICAL_NETWORK: physical_network,
api.SEGMENTATION_ID: segmentation_id}
return self.type_manager.validate_provider_segment(segment)
self.type_manager.validate_provider_segment(segment)
return segment
if (attributes.is_attr_set(attrs.get(provider.PHYSICAL_NETWORK)) or
attributes.is_attr_set(attrs.get(provider.SEGMENTATION_ID))):