Public bug reported: While following instructions for Routed Provided Networks [1] and using OVN Neutron raises error during creation on second segment subnet:
==== How to reproduce === sudo iniset /etc/neutron/plugins/ml2/ml2_conf.ini ml2_type_vlan network_vlan_ranges segment-1:100:102,segment-2:200:202 sudo systemctl restart devstack@q-svc openstack network create --share --provider-physical-network segment-1 --provider-network-type vlan --provider-segment 100 public-multisegment openstack network segment set --name segment-1 $(openstack network segment list --network public-multisegment -c ID -f value) openstack network segment create --physical-network segment-2 --network-type vlan --segment 200 --network public-multisegment segment-2 openstack subnet create --network public-multisegment --network-segment segment-1 --ip-version 4 --subnet-range 172.24.4.0/24 --allocation-pool start=172.24.4.100,end=172.24.4.200 public-multisegment-segment-1-v4 openstack subnet create --network public-multisegment --network-segment segment-2 --ip-version 4 --subnet-range 172.24.6.0/24 --allocation-pool start=172.24.6.100,end=172.24.6.200 public-multisegment-segment-2-v4 EXCEPTION RAISED ON LAST COMMAND: Apr 08 11:23:35 central neutron-server[10871]: DEBUG neutron_lib.callbacks.manager [None req-e975c78f-bb1d-449d-9517-0a9386733b13 demo admin] Notify callbacks ['neutron.plugins.ml2.plugin.SecurityGroupDbMixin._ensure_default_security_group _handler--9223372036853431474'] for port, before_update {{(pid=10878) _notify_loop /usr/local/lib/python3.6/dist-packages/neutron_lib/callbacks/manager.py:193}} Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers [None req-e975c78f-bb1d-449d-9517-0a9386733b13 demo admin] Mechanism driver 'ovn' failed in create_subnet_postcommit: neutron.services.segments.exceptions.Fi xedIpsSubnetsNotOnSameSegment: Cannot allocate addresses from different segments. Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers Traceback (most recent call last): Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers File "/home/vagrant/neutron/neutron/plugins/ml2/managers.py", line 477, in _call_on_drivers Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers getattr(driver.obj, method_name)(context) Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers File "/home/vagrant/neutron/neutron/plugins/ml2/drivers/ovn/mech_driver/mech_driver.py", line 441, in create_subnet_postcommit Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers context.network.current) Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers File "/home/vagrant/neutron/neutron/plugins/ml2/drivers/ovn/mech_driver/ovsdb/ovn_client.py", line 2165, in create_subnet Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers if subnet['enable_dhcp']: Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers File "/home/vagrant/neutron/neutron/plugins/ml2/drivers/ovn/mech_driver/ovsdb/ovn_client.py", line 2356, in update_metadata_port Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers metadata_port['id'], port) Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers File "/home/vagrant/neutron/neutron/common/utils.py", line 685, in inner Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers return f(self, context, *args, **kwargs) Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers File "/usr/local/lib/python3.6/dist-packages/neutron_lib/db/api.py", line 233, in wrapped Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers return method(*args, **kwargs) Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers File "/usr/local/lib/python3.6/dist-packages/neutron_lib/db/api.py", line 139, in wrapped Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers setattr(e, '_RETRY_EXCEEDED', True) Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers File "/usr/local/lib/python3.6/dist-packages/oslo_utils/excutils.py", line 220, in __exit__ Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers self.force_reraise() Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers File "/usr/local/lib/python3.6/dist-packages/oslo_utils/excutils.py", line 196, in force_reraise Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers six.reraise(self.type_, self.value, self.tb) Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers File "/usr/local/lib/python3.6/dist-packages/six.py", line 703, in reraise Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers raise value Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers File "/usr/local/lib/python3.6/dist-packages/neutron_lib/db/api.py", line 135, in wrapped Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers return f(*args, **kwargs) Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers File "/usr/local/lib/python3.6/dist-packages/oslo_db/api.py", line 154, in wrapper Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers ectxt.value = e.inner_exc Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers File "/usr/local/lib/python3.6/dist-packages/oslo_utils/excutils.py", line 220, in __exit__ Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers self.force_reraise() Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers File "/usr/local/lib/python3.6/dist-packages/oslo_utils/excutils.py", line 196, in force_reraise Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers six.reraise(self.type_, self.value, self.tb) Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers File "/usr/local/lib/python3.6/dist-packages/six.py", line 703, in reraise Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers raise value Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers File "/usr/local/lib/python3.6/dist-packages/oslo_db/api.py", line 142, in wrapper Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers return f(*args, **kwargs) Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers File "/usr/local/lib/python3.6/dist-packages/neutron_lib/db/api.py", line 183, in wrapped Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers LOG.debug("Retry wrapper got retriable exception: %s", e) Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers File "/usr/local/lib/python3.6/dist-packages/oslo_utils/excutils.py", line 220, in __exit__ Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers self.force_reraise() Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers File "/usr/local/lib/python3.6/dist-packages/oslo_utils/excutils.py", line 196, in force_reraise Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers six.reraise(self.type_, self.value, self.tb) Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers File "/usr/local/lib/python3.6/dist-packages/six.py", line 703, in reraise Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers raise value Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers File "/usr/local/lib/python3.6/dist-packages/neutron_lib/db/api.py", line 179, in wrapped Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers return f(*dup_args, **dup_kwargs) Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers File "/home/vagrant/neutron/neutron/plugins/ml2/plugin.py", line 1652, in update_port Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers port) Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers File "/usr/local/lib/python3.6/dist-packages/neutron_lib/db/api.py", line 233, in wrapped Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers return method(*args, **kwargs) Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers File "/home/vagrant/neutron/neutron/db/db_base_plugin_v2.py", line 1503, in update_port Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers new_port=new_port) Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers File "/home/vagrant/neutron/neutron/db/ipam_backend_mixin.py", line 703, in update_port Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers new_port.get('mac_address')) Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers File "/home/vagrant/neutron/neutron/db/ipam_pluggable_backend.py", line 428, in update_port_with_ips Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers new_mac) Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers File "/home/vagrant/neutron/neutron/db/ipam_pluggable_backend.py", line 351, in _update_ips_for_port Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers fixed_ips=changes.add + changes.original) Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers File "/home/vagrant/neutron/neutron/db/ipam_backend_mixin.py", line 657, in _ipam_get_subnets Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers fixed_ips) Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers File "/home/vagrant/neutron/neutron/objects/subnet.py", line 338, in find_candidate_subnets Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers query, fixed_ips).all() Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers File "/home/vagrant/neutron/neutron/objects/subnet.py", line 394, in _query_filter_by_fixed_ips_segment Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers raise segment_exc.FixedIpsSubnetsNotOnSameSegment() Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers neutron.services.segments.exceptions.FixedIpsSubnetsNotOnSameSegment: Cannot allocate addresses from different segments. Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers Client error: BadRequestException: 400: Client Error for url: http://192.168.121.158:9696/v2.0/subnets, Cannot allocate addresses from different segments. Looks like we need to fix segment handling for metadata ports [2]. [1] https://docs.openstack.org/ocata/networking-guide/config-routed-networks.html [2] https://github.com/openstack/neutron/blob/805bd1210e2286c02e59b2462ec6470ec81155b0/neutron/plugins/ml2/drivers/ovn/mech_driver/ovsdb/ovn_client.py#L2127 ** Affects: neutron Importance: Undecided Status: New ** Tags: ovn ** Summary changed: - [OVN] Cannot create metadata part for segmented network + [OVN] Cannot create metadata port for segmented network -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to neutron. https://bugs.launchpad.net/bugs/1871608 Title: [OVN] Cannot create metadata port for segmented network Status in neutron: New Bug description: While following instructions for Routed Provided Networks [1] and using OVN Neutron raises error during creation on second segment subnet: ==== How to reproduce === sudo iniset /etc/neutron/plugins/ml2/ml2_conf.ini ml2_type_vlan network_vlan_ranges segment-1:100:102,segment-2:200:202 sudo systemctl restart devstack@q-svc openstack network create --share --provider-physical-network segment-1 --provider-network-type vlan --provider-segment 100 public-multisegment openstack network segment set --name segment-1 $(openstack network segment list --network public-multisegment -c ID -f value) openstack network segment create --physical-network segment-2 --network-type vlan --segment 200 --network public-multisegment segment-2 openstack subnet create --network public-multisegment --network-segment segment-1 --ip-version 4 --subnet-range 172.24.4.0/24 --allocation-pool start=172.24.4.100,end=172.24.4.200 public-multisegment-segment-1-v4 openstack subnet create --network public-multisegment --network-segment segment-2 --ip-version 4 --subnet-range 172.24.6.0/24 --allocation-pool start=172.24.6.100,end=172.24.6.200 public-multisegment-segment-2-v4 EXCEPTION RAISED ON LAST COMMAND: Apr 08 11:23:35 central neutron-server[10871]: DEBUG neutron_lib.callbacks.manager [None req-e975c78f-bb1d-449d-9517-0a9386733b13 demo admin] Notify callbacks ['neutron.plugins.ml2.plugin.SecurityGroupDbMixin._ensure_default_security_group _handler--9223372036853431474'] for port, before_update {{(pid=10878) _notify_loop /usr/local/lib/python3.6/dist-packages/neutron_lib/callbacks/manager.py:193}} Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers [None req-e975c78f-bb1d-449d-9517-0a9386733b13 demo admin] Mechanism driver 'ovn' failed in create_subnet_postcommit: neutron.services.segments.exceptions.Fi xedIpsSubnetsNotOnSameSegment: Cannot allocate addresses from different segments. Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers Traceback (most recent call last): Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers File "/home/vagrant/neutron/neutron/plugins/ml2/managers.py", line 477, in _call_on_drivers Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers getattr(driver.obj, method_name)(context) Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers File "/home/vagrant/neutron/neutron/plugins/ml2/drivers/ovn/mech_driver/mech_driver.py", line 441, in create_subnet_postcommit Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers context.network.current) Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers File "/home/vagrant/neutron/neutron/plugins/ml2/drivers/ovn/mech_driver/ovsdb/ovn_client.py", line 2165, in create_subnet Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers if subnet['enable_dhcp']: Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers File "/home/vagrant/neutron/neutron/plugins/ml2/drivers/ovn/mech_driver/ovsdb/ovn_client.py", line 2356, in update_metadata_port Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers metadata_port['id'], port) Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers File "/home/vagrant/neutron/neutron/common/utils.py", line 685, in inner Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers return f(self, context, *args, **kwargs) Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers File "/usr/local/lib/python3.6/dist-packages/neutron_lib/db/api.py", line 233, in wrapped Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers return method(*args, **kwargs) Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers File "/usr/local/lib/python3.6/dist-packages/neutron_lib/db/api.py", line 139, in wrapped Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers setattr(e, '_RETRY_EXCEEDED', True) Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers File "/usr/local/lib/python3.6/dist-packages/oslo_utils/excutils.py", line 220, in __exit__ Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers self.force_reraise() Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers File "/usr/local/lib/python3.6/dist-packages/oslo_utils/excutils.py", line 196, in force_reraise Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers six.reraise(self.type_, self.value, self.tb) Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers File "/usr/local/lib/python3.6/dist-packages/six.py", line 703, in reraise Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers raise value Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers File "/usr/local/lib/python3.6/dist-packages/neutron_lib/db/api.py", line 135, in wrapped Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers return f(*args, **kwargs) Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers File "/usr/local/lib/python3.6/dist-packages/oslo_db/api.py", line 154, in wrapper Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers ectxt.value = e.inner_exc Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers File "/usr/local/lib/python3.6/dist-packages/oslo_utils/excutils.py", line 220, in __exit__ Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers self.force_reraise() Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers File "/usr/local/lib/python3.6/dist-packages/oslo_utils/excutils.py", line 196, in force_reraise Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers six.reraise(self.type_, self.value, self.tb) Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers File "/usr/local/lib/python3.6/dist-packages/six.py", line 703, in reraise Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers raise value Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers File "/usr/local/lib/python3.6/dist-packages/oslo_db/api.py", line 142, in wrapper Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers return f(*args, **kwargs) Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers File "/usr/local/lib/python3.6/dist-packages/neutron_lib/db/api.py", line 183, in wrapped Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers LOG.debug("Retry wrapper got retriable exception: %s", e) Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers File "/usr/local/lib/python3.6/dist-packages/oslo_utils/excutils.py", line 220, in __exit__ Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers self.force_reraise() Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers File "/usr/local/lib/python3.6/dist-packages/oslo_utils/excutils.py", line 196, in force_reraise Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers six.reraise(self.type_, self.value, self.tb) Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers File "/usr/local/lib/python3.6/dist-packages/six.py", line 703, in reraise Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers raise value Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers File "/usr/local/lib/python3.6/dist-packages/neutron_lib/db/api.py", line 179, in wrapped Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers return f(*dup_args, **dup_kwargs) Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers File "/home/vagrant/neutron/neutron/plugins/ml2/plugin.py", line 1652, in update_port Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers port) Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers File "/usr/local/lib/python3.6/dist-packages/neutron_lib/db/api.py", line 233, in wrapped Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers return method(*args, **kwargs) Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers File "/home/vagrant/neutron/neutron/db/db_base_plugin_v2.py", line 1503, in update_port Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers new_port=new_port) Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers File "/home/vagrant/neutron/neutron/db/ipam_backend_mixin.py", line 703, in update_port Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers new_port.get('mac_address')) Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers File "/home/vagrant/neutron/neutron/db/ipam_pluggable_backend.py", line 428, in update_port_with_ips Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers new_mac) Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers File "/home/vagrant/neutron/neutron/db/ipam_pluggable_backend.py", line 351, in _update_ips_for_port Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers fixed_ips=changes.add + changes.original) Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers File "/home/vagrant/neutron/neutron/db/ipam_backend_mixin.py", line 657, in _ipam_get_subnets Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers fixed_ips) Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers File "/home/vagrant/neutron/neutron/objects/subnet.py", line 338, in find_candidate_subnets Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers query, fixed_ips).all() Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers File "/home/vagrant/neutron/neutron/objects/subnet.py", line 394, in _query_filter_by_fixed_ips_segment Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers raise segment_exc.FixedIpsSubnetsNotOnSameSegment() Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers neutron.services.segments.exceptions.FixedIpsSubnetsNotOnSameSegment: Cannot allocate addresses from different segments. Apr 08 11:23:35 central neutron-server[10871]: ERROR neutron.plugins.ml2.managers Client error: BadRequestException: 400: Client Error for url: http://192.168.121.158:9696/v2.0/subnets, Cannot allocate addresses from different segments. Looks like we need to fix segment handling for metadata ports [2]. [1] https://docs.openstack.org/ocata/networking-guide/config-routed-networks.html [2] https://github.com/openstack/neutron/blob/805bd1210e2286c02e59b2462ec6470ec81155b0/neutron/plugins/ml2/drivers/ovn/mech_driver/ovsdb/ovn_client.py#L2127 To manage notifications about this bug go to: https://bugs.launchpad.net/neutron/+bug/1871608/+subscriptions -- Mailing list: https://launchpad.net/~yahoo-eng-team Post to : yahoo-eng-team@lists.launchpad.net Unsubscribe : https://launchpad.net/~yahoo-eng-team More help : https://help.launchpad.net/ListHelp