Enable multiple L3 GW services on NVP plugin
Bug 1130211 This patch allows for using multiple layer-3 gateways leveraging the provider networks extension. Change-Id: I293920c2565f4670e9be9b22dc1b60431b62f7e7
This commit is contained in:
Salvatore Orlando
parent
9d44d51c3a
commit
14a3d99bb8
@ -0,0 +1,66 @@
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# vim: tabstop=4 shiftwidth=4 softtabstop=4
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#
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# Copyright 2013 OpenStack LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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"""nvp_net_binding
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Revision ID: 1341ed32cc1e
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Revises: 3b54bf9e29f7
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Create Date: 2013-02-26 01:28:29.182195
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"""
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# revision identifiers, used by Alembic.
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revision = '1341ed32cc1e'
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down_revision = '3b54bf9e29f7'
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# Change to ['*'] if this migration applies to all plugins
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migration_for_plugins = [
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'quantum.plugins.nicira.nicira_nvp_plugin.QuantumPlugin.NvpPluginV2'
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]
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from alembic import op
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import sqlalchemy as sa
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from quantum.db import migration
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def upgrade(active_plugin=None, options=None):
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if not migration.should_run(active_plugin, migration_for_plugins):
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return
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op.alter_column('nvp_network_bindings', 'tz_uuid',
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name='phy_uuid',
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existing_type=sa.String(36),
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existing_nullable=True)
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op.alter_column('nvp_network_bindings', 'binding_type',
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type_=sa.Enum('flat', 'vlan', 'stt', 'gre', 'l3_ext',
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name='nvp_network_bindings_binding_type'),
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existing_nullable=True)
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def downgrade(active_plugin=None, options=None):
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if not migration.should_run(active_plugin, migration_for_plugins):
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return
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op.alter_column('nvp_network_bindings', 'phy_uuid',
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name='tz_uuid',
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existing_type=sa.String(36),
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existing_nullable=True)
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op.alter_column('nvp_network_bindings', 'binding_type',
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type_=sa.Enum('flat', 'vlan', 'stt', 'gre',
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name='nvp_network_bindings_binding_type'),
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existing_nullable=True)
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@ -78,6 +78,7 @@ NVP_EXTGW_NAT_RULES_ORDER = 255
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# Provider network extension - allowed network types for the NVP Plugin
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class NetworkTypes:
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""" Allowed provider network types for the NVP Plugin """
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L3_EXT = 'l3_ext'
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STT = 'stt'
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GRE = 'gre'
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FLAT = 'flat'
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@ -330,6 +331,7 @@ class NvpPluginV2(db_base_plugin_v2.QuantumDbPluginV2,
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def _create_and_attach_router_port(self, cluster, context,
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router_id, port_data,
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attachment_type, attachment,
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attachment_vlan=None,
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subnet_ids=None):
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# Use a fake IP address if gateway port is not 'real'
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ip_addresses = (port_data.get('fake_ext_gw') and
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@ -352,33 +354,43 @@ class NvpPluginV2(db_base_plugin_v2.QuantumDbPluginV2,
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"%(router_id)s"),
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{'port_id': port_data.get('id'),
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'router_id': router_id})
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self._update_router_port_attachment(cluster, context, router_id,
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port_data, attachment_type,
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attachment, attachment_vlan,
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lrouter_port['uuid'])
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return lrouter_port
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def _update_router_port_attachment(self, cluster, context,
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router_id, port_data,
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attachment_type, attachment,
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attachment_vlan=None,
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nvp_router_port_id=None):
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if not nvp_router_port_id:
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nvp_router_port_id = self._find_router_gw_port(context, port_data)
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try:
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# Add a L3 gateway attachment
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# TODO(Salvatore-Orlando): Allow per router specification of
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# l3 gw service uuid as well as per-tenant specification
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nvplib.plug_router_port_attachment(cluster, router_id,
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lrouter_port['uuid'],
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nvp_router_port_id,
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attachment,
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attachment_type)
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attachment_type,
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attachment_vlan)
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LOG.debug(_("Attached %(att)s to NVP router port %(port)s"),
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{'att': attachment, 'port': lrouter_port['uuid']})
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{'att': attachment, 'port': nvp_router_port_id})
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except NvpApiClient.NvpApiException:
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# Must remove NVP logical port
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nvplib.delete_router_lport(cluster, router_id,
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lrouter_port['uuid'])
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nvp_router_port_id)
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LOG.exception(_("Unable to plug attachment in NVP logical "
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"router port %(r_port_id)s, associated with "
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"Quantum %(q_port_id)s"),
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{'r_port_id': lrouter_port['uuid'],
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{'r_port_id': nvp_router_port_id,
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'q_port_id': port_data.get('id')})
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raise nvp_exc.NvpPluginException(
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err_msg=(_("Unable to plug attachment in router port "
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"%(r_port_id)s for quantum port id %(q_port_id)s "
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"on router %(router_id)s") %
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{'r_port_id': lrouter_port['uuid'],
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{'r_port_id': nvp_router_port_id,
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'q_port_id': port_data.get('id'),
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'router_id': router_id}))
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return lrouter_port
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def _get_port_by_device_id(self, context, device_id, device_owner):
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""" Retrieve ports associated with a specific device id.
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@ -596,6 +608,15 @@ class NvpPluginV2(db_base_plugin_v2.QuantumDbPluginV2,
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port_data['name'],
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True,
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ip_addresses)
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ext_network = self.get_network(context, port_data['network_id'])
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if ext_network.get(pnet.NETWORK_TYPE) == NetworkTypes.L3_EXT:
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# Update attachment
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self._update_router_port_attachment(
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cluster, context, router_id, port_data,
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"L3GatewayAttachment",
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ext_network[pnet.PHYSICAL_NETWORK],
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ext_network[pnet.SEGMENTATION_ID],
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lr_port['uuid'])
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# Set the SNAT rule for each subnet (only first IP)
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for cidr in self._find_router_subnets_cidrs(context, router_id):
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nvplib.create_lrouter_snat_rule(
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@ -635,6 +656,12 @@ class NvpPluginV2(db_base_plugin_v2.QuantumDbPluginV2,
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cluster, router_id, "SourceNatRule",
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max_num_expected=1, min_num_expected=1,
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source_ip_addresses=cidr)
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# Reset attachment
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self._update_router_port_attachment(
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cluster, context, router_id, port_data,
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"L3GatewayAttachment",
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self.default_cluster.default_l3_gw_service_uuid,
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nvp_router_port_id=lr_port['uuid'])
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except NvpApiClient.ResourceNotFound:
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raise nvp_exc.NvpPluginException(
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@ -780,6 +807,10 @@ class NvpPluginV2(db_base_plugin_v2.QuantumDbPluginV2,
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if binding:
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raise q_exc.VlanIdInUse(vlan_id=segmentation_id,
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physical_network=physical_network)
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elif network_type == NetworkTypes.L3_EXT:
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if (segmentation_id_set and
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(segmentation_id < 1 or segmentation_id > 4094)):
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err_msg = _("%s out of range (1 to 4094)") % segmentation_id
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else:
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err_msg = _("%(net_type_param)s %(net_type_value)s not "
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"supported") % {'net_type_param': pnet.NETWORK_TYPE,
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@ -796,10 +827,10 @@ class NvpPluginV2(db_base_plugin_v2.QuantumDbPluginV2,
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network['id'])
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# With NVP plugin 'normal' overlay networks will have no binding
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# TODO(salvatore-orlando) make sure users can specify a distinct
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# tz_uuid as 'provider network' for STT net type
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# phy_uuid as 'provider network' for STT net type
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if binding:
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network[pnet.NETWORK_TYPE] = binding.binding_type
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network[pnet.PHYSICAL_NETWORK] = binding.tz_uuid
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network[pnet.PHYSICAL_NETWORK] = binding.phy_uuid
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network[pnet.SEGMENTATION_ID] = binding.vlan_id
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def _handle_lswitch_selection(self, cluster, network,
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@ -829,7 +860,7 @@ class NvpPluginV2(db_base_plugin_v2.QuantumDbPluginV2,
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cluster, network.tenant_id,
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"%s-ext-%s" % (network.name, len(lswitches)),
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network_binding.binding_type,
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network_binding.tz_uuid,
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network_binding.phy_uuid,
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network_binding.vlan_id,
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network.id)
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return selected_lswitch
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@ -907,7 +938,7 @@ class NvpPluginV2(db_base_plugin_v2.QuantumDbPluginV2,
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context.session, new_net['id'],
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net_data.get(pnet.NETWORK_TYPE),
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net_data.get(pnet.PHYSICAL_NETWORK),
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net_data.get(pnet.SEGMENTATION_ID))
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net_data.get(pnet.SEGMENTATION_ID, 0))
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self._extend_network_dict_provider(context, new_net,
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net_binding)
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self._extend_network_port_security_dict(context, new_net)
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@ -47,10 +47,22 @@ def get_network_binding_by_vlanid(session, vlan_id):
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return
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def add_network_binding(session, network_id, binding_type, tz_uuid, vlan_id):
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def get_network_binding_by_vlanid_and_phynet(session, vlan_id,
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physical_network):
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session = session or db.get_session()
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try:
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binding = (session.query(nicira_models.NvpNetworkBinding).
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filter_by(vlan_id=vlan_id, phy_uuid=physical_network).
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one())
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return binding
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except exc.NoResultFound:
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return
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def add_network_binding(session, network_id, binding_type, phy_uuid, vlan_id):
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with session.begin(subtransactions=True):
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binding = nicira_models.NvpNetworkBinding(network_id, binding_type,
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tz_uuid, vlan_id)
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phy_uuid, vlan_id)
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session.add(binding)
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return binding
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@ -33,22 +33,22 @@ class NvpNetworkBinding(model_base.BASEV2):
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ForeignKey('networks.id', ondelete="CASCADE"),
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primary_key=True)
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# 'flat', 'vlan', stt' or 'gre'
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binding_type = Column(Enum('flat', 'vlan', 'stt', 'gre',
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binding_type = Column(Enum('flat', 'vlan', 'stt', 'gre', 'l3_ext',
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name='nvp_network_bindings_binding_type'),
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nullable=False)
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tz_uuid = Column(String(36))
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phy_uuid = Column(String(36))
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vlan_id = Column(Integer)
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def __init__(self, network_id, binding_type, tz_uuid, vlan_id):
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def __init__(self, network_id, binding_type, phy_uuid, vlan_id):
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self.network_id = network_id
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self.binding_type = binding_type
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self.tz_uuid = tz_uuid
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self.phy_uuid = phy_uuid
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self.vlan_id = vlan_id
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def __repr__(self):
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return "<NetworkBinding(%s,%s,%s,%s)>" % (self.network_id,
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self.binding_type,
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self.tz_uuid,
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self.phy_uuid,
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self.vlan_id)
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@ -869,18 +869,22 @@ def find_router_gw_port(context, cluster, router_id):
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# TODO(salvatore-orlando): Consider storing it in Quantum DB
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results = query_lrouter_lports(
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cluster, router_id,
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filters={'attachment_gwsvc_uuid': cluster.default_l3_gw_service_uuid})
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if len(results):
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# Return logical router port
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return results[0]
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relations="LogicalPortAttachment")
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for lport in results:
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if '_relations' in lport:
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attachment = lport['_relations'].get('LogicalPortAttachment')
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if attachment and attachment.get('type') == 'L3GatewayAttachment':
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return lport
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def plug_router_port_attachment(cluster, router_id, port_id,
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attachment_uuid, nvp_attachment_type):
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attachment_uuid, nvp_attachment_type,
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attachment_vlan=None):
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"""Attach a router port to the given attachment.
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Current attachment types:
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- PatchAttachment [-> logical switch port uuid]
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- L3GatewayAttachment [-> L3GatewayService uuid]
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For the latter attachment type a VLAN ID can be specified as well
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"""
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uri = _build_uri_path(LROUTERPORT_RESOURCE, port_id, router_id,
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is_attachment=True)
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@ -890,6 +894,8 @@ def plug_router_port_attachment(cluster, router_id, port_id,
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attach_obj["peer_port_uuid"] = attachment_uuid
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elif nvp_attachment_type == "L3GatewayAttachment":
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attach_obj["l3_gateway_service_uuid"] = attachment_uuid
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if attachment_vlan:
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attach_obj['vlan_id'] = attachment_vlan
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else:
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raise Exception(_("Invalid NVP attachment type '%s'"),
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nvp_attachment_type)
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@ -3,6 +3,8 @@
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{
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%(peer_port_href_field)s
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%(peer_port_uuid_field)s
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%(l3_gateway_service_uuid_field)s
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%(vlan_id)s
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"type": "%(type)s",
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"schema": "/ws.v1/schema/%(type)s"
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}
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@ -245,10 +245,9 @@ class FakeClient:
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if not '_relations' in src or not src['_relations'].get(relation):
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return # Item does not have relation
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relation_data = src['_relations'].get(relation)
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dst_relations = dst.get('_relations')
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if not dst_relations:
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dst_relations = {}
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dst_relations = dst.get('_relations', {})
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dst_relations[relation] = relation_data
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dst['_relations'] = dst_relations
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def _fill_attachment(self, att_data, ls_uuid=None,
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lr_uuid=None, lp_uuid=None):
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@ -266,7 +265,8 @@ class FakeClient:
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else:
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new_data['%s_field' % field_name] = ""
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for field in ['vif_uuid', 'peer_port_href', 'peer_port_uuid']:
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for field in ['vif_uuid', 'peer_port_href', 'vlan_id',
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'peer_port_uuid', 'l3_gateway_service_uuid']:
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populate_field(field)
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return new_data
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@ -460,13 +460,11 @@ class FakeClient:
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if not is_attachment:
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resource.update(json.loads(body))
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else:
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relations = resource.get("_relations")
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if not relations:
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relations = {}
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relations['LogicalPortAttachment'] = json.loads(body)
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resource['_relations'] = relations
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relations = resource.get("_relations", {})
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body_2 = json.loads(body)
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resource['att_type'] = body_2['type']
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relations['LogicalPortAttachment'] = body_2
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resource['_relations'] = relations
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if body_2['type'] == "PatchAttachment":
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# We need to do a trick here
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if self.LROUTER_RESOURCE in res_type:
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@ -486,6 +484,7 @@ class FakeClient:
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elif body_2['type'] == "L3GatewayAttachment":
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resource['attachment_gwsvc_uuid'] = (
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body_2['l3_gateway_service_uuid'])
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resource['vlan_id'] = body_2.get('vlan_id')
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elif body_2['type'] == "L2GatewayAttachment":
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resource['attachment_gwsvc_uuid'] = (
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body_2['l2_gateway_service_uuid'])
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@ -14,7 +14,6 @@
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# limitations under the License.
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import contextlib
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import logging
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import os
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import mock
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@ -26,6 +25,7 @@ import webob.exc
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from quantum.common import constants
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import quantum.common.test_lib as test_lib
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from quantum import context
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from quantum.extensions import l3
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from quantum.extensions import providernet as pnet
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from quantum.extensions import securitygroup as secgrp
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from quantum import manager
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@ -34,6 +34,7 @@ from quantum.plugins.nicira.nicira_nvp_plugin.extensions import nvp_networkgw
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from quantum.plugins.nicira.nicira_nvp_plugin.extensions import (nvp_qos
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as ext_qos)
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from quantum.plugins.nicira.nicira_nvp_plugin import nvplib
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from quantum.plugins.nicira.nicira_nvp_plugin import QuantumPlugin
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from quantum.tests.unit.nicira import fake_nvpapiclient
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import quantum.tests.unit.nicira.test_networkgw as test_l2_gw
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import quantum.tests.unit.test_db_plugin as test_plugin
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@ -42,7 +43,6 @@ import quantum.tests.unit.test_extension_security_group as ext_sg
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from quantum.tests.unit import test_extensions
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import quantum.tests.unit.test_l3_plugin as test_l3_plugin
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LOG = logging.getLogger(__name__)
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NICIRA_PKG_PATH = nvp_plugin.__name__
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NICIRA_EXT_PATH = "../../plugins/nicira/nicira_nvp_plugin/extensions"
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@ -261,6 +261,115 @@ class TestNiciraSecurityGroup(ext_sg.TestSecurityGroups,
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class TestNiciraL3NatTestCase(test_l3_plugin.L3NatDBTestCase,
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NiciraPluginV2TestCase):
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def _create_l3_ext_network(self, vlan_id=None):
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name = 'l3_ext_net'
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net_type = QuantumPlugin.NetworkTypes.L3_EXT
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providernet_args = {pnet.NETWORK_TYPE: net_type,
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pnet.PHYSICAL_NETWORK: 'l3_gw_uuid'}
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if vlan_id:
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providernet_args[pnet.SEGMENTATION_ID] = vlan_id
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return self.network(name=name,
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router__external=True,
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providernet_args=providernet_args,
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arg_list=(pnet.NETWORK_TYPE,
|
||||
pnet.PHYSICAL_NETWORK,
|
||||
pnet.SEGMENTATION_ID))
|
||||
|
||||
def _test_create_l3_ext_network(self, vlan_id=None):
|
||||
name = 'l3_ext_net'
|
||||
net_type = QuantumPlugin.NetworkTypes.L3_EXT
|
||||
expected = [('subnets', []), ('name', name), ('admin_state_up', True),
|
||||
('status', 'ACTIVE'), ('shared', False),
|
||||
(l3.EXTERNAL, True),
|
||||
(pnet.NETWORK_TYPE, net_type),
|
||||
(pnet.PHYSICAL_NETWORK, 'l3_gw_uuid'),
|
||||
(pnet.SEGMENTATION_ID, vlan_id)]
|
||||
with self._create_l3_ext_network(vlan_id) as net:
|
||||
for k, v in expected:
|
||||
self.assertEqual(net['network'][k], v)
|
||||
|
||||
def _nvp_validate_ext_gw(self, router_id, l3_gw_uuid, vlan_id):
|
||||
""" Verify data on fake NVP API client in order to validate
|
||||
plugin did set them properly"""
|
||||
ports = [port for port in self.fc._fake_lrouter_lport_dict.values()
|
||||
if (port['lr_uuid'] == router_id and
|
||||
port['att_type'] == "L3GatewayAttachment")]
|
||||
self.assertEqual(len(ports), 1)
|
||||
self.assertEqual(ports[0]['attachment_gwsvc_uuid'], l3_gw_uuid)
|
||||
self.assertEqual(ports[0].get('vlan_id'), vlan_id)
|
||||
|
||||
def test_create_l3_ext_network_without_vlan(self):
|
||||
self._test_create_l3_ext_network()
|
||||
|
||||
def _test_router_create_with_gwinfo_and_l3_ext_net(self, vlan_id=None):
|
||||
with self._create_l3_ext_network(vlan_id) as net:
|
||||
with self.subnet(network=net) as s:
|
||||
data = {'router': {'tenant_id': 'whatever'}}
|
||||
data['router']['name'] = 'router1'
|
||||
data['router']['external_gateway_info'] = {
|
||||
'network_id': s['subnet']['network_id']}
|
||||
router_req = self.new_create_request('routers', data,
|
||||
self.fmt)
|
||||
try:
|
||||
res = router_req.get_response(self.ext_api)
|
||||
router = self.deserialize(self.fmt, res)
|
||||
self.assertEqual(
|
||||
s['subnet']['network_id'],
|
||||
(router['router']['external_gateway_info']
|
||||
['network_id']))
|
||||
self._nvp_validate_ext_gw(router['router']['id'],
|
||||
'l3_gw_uuid', vlan_id)
|
||||
finally:
|
||||
self._delete('routers', router['router']['id'])
|
||||
|
||||
def test_router_create_with_gwinfo_and_l3_ext_net(self):
|
||||
self._test_router_create_with_gwinfo_and_l3_ext_net()
|
||||
|
||||
def test_router_create_with_gwinfo_and_l3_ext_net_with_vlan(self):
|
||||
self._test_router_create_with_gwinfo_and_l3_ext_net(444)
|
||||
|
||||
def _test_router_update_gateway_on_l3_ext_net(self, vlan_id=None):
|
||||
with self.router() as r:
|
||||
with self.subnet() as s1:
|
||||
with self._create_l3_ext_network(vlan_id) as net:
|
||||
with self.subnet(network=net) as s2:
|
||||
self._set_net_external(s1['subnet']['network_id'])
|
||||
try:
|
||||
self._add_external_gateway_to_router(
|
||||
r['router']['id'],
|
||||
s1['subnet']['network_id'])
|
||||
body = self._show('routers', r['router']['id'])
|
||||
net_id = (body['router']
|
||||
['external_gateway_info']['network_id'])
|
||||
self.assertEqual(net_id,
|
||||
s1['subnet']['network_id'])
|
||||
# Plug network with external mapping
|
||||
self._set_net_external(s2['subnet']['network_id'])
|
||||
self._add_external_gateway_to_router(
|
||||
r['router']['id'],
|
||||
s2['subnet']['network_id'])
|
||||
body = self._show('routers', r['router']['id'])
|
||||
net_id = (body['router']
|
||||
['external_gateway_info']['network_id'])
|
||||
self.assertEqual(net_id,
|
||||
s2['subnet']['network_id'])
|
||||
self._nvp_validate_ext_gw(body['router']['id'],
|
||||
'l3_gw_uuid', vlan_id)
|
||||
finally:
|
||||
# Cleanup
|
||||
self._remove_external_gateway_from_router(
|
||||
r['router']['id'],
|
||||
s2['subnet']['network_id'])
|
||||
|
||||
def test_router_update_gateway_on_l3_ext_net(self):
|
||||
self._test_router_update_gateway_on_l3_ext_net()
|
||||
|
||||
def test_router_update_gateway_on_l3_ext_net_with_vlan(self):
|
||||
self._test_router_update_gateway_on_l3_ext_net(444)
|
||||
|
||||
def test_create_l3_ext_network_with_vlan(self):
|
||||
self._test_create_l3_ext_network(666)
|
||||
|
||||
def test_floatingip_with_assoc_fails(self):
|
||||
self._test_floatingip_with_assoc_fails(
|
||||
'quantum.plugins.nicira.nicira_nvp_plugin.'
|
||||
|
||||
@ -333,7 +333,7 @@ class L3NatTestCaseBase(test_db_plugin.QuantumDbPluginV2TestCase):
|
||||
new_args = dict(itertools.izip(map(lambda x: x.replace('__', ':'),
|
||||
kwargs),
|
||||
kwargs.values()))
|
||||
arg_list = (l3.EXTERNAL,)
|
||||
arg_list = new_args.pop('arg_list', ()) + (l3.EXTERNAL,)
|
||||
return super(L3NatTestCaseBase, self)._create_network(
|
||||
fmt, name, admin_state_up, arg_list=arg_list, **new_args)
|
||||
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user