Reviewed: https://review.opendev.org/c/openstack/ovn-octavia-provider/+/827670 Committed: https://opendev.org/openstack/ovn-octavia-provider/commit/1ac25e88140cd0fc2111fe0c91cb7162e2d8399a Submitter: "Zuul (22348)" Branch: master
commit 1ac25e88140cd0fc2111fe0c91cb7162e2d8399a Author: Luis Tomas Bolivar <[email protected]> Date: Thu Feb 3 14:48:39 2022 +0100 Allow to create ovn loadbalancer on dual-stack provider networks This patch ensures that loadbalancer can be created with the VIP on the provider networks when they are dual-stack (ipv4 and ipv6 subnets). Closes-Bug: #1959903 Change-Id: Ic0e6c02defb5c98791a3c3d99ff2b7cfc0ccfe2e ** Changed in: neutron Status: In Progress => Fix Released -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to neutron. https://bugs.launchpad.net/bugs/1959903 Title: ovn-octavia loadbalancer not working when VIP is on a dual-stack provider network Status in neutron: Fix Released Bug description: If an octavia loadbalancer is created with OVN provider, on a provider network which has dual-stack (ipv4 and ipv6 subnets), the next error happens: 2022-02-03 09:19:04.234 12 ERROR ovn_octavia_provider.helper [-] Exception occurred during creation of loadbalancer: ValueError: IPAddress() does not support netmasks or subnet prefixes! See documentation for details. 2022-02-03 09:19:04.234 12 ERROR ovn_octavia_provider.helper Traceback (most recent call last): 2022-02-03 09:19:04.234 12 ERROR ovn_octavia_provider.helper File "/usr/lib/python3.6/site-packages/netaddr/ip/__init__.py", line 803, in parse_ip_network 2022-02-03 09:19:04.234 12 ERROR ovn_octavia_provider.helper prefixlen = int(val2) 2022-02-03 09:19:04.234 12 ERROR ovn_octavia_provider.helper ValueError: invalid literal for int() with base 10: '24 2001:db8::f816:3eff:fed5:a9e1/64' 2022-02-03 09:19:04.234 12 ERROR ovn_octavia_provider.helper 2022-02-03 09:19:04.234 12 ERROR ovn_octavia_provider.helper During handling of the above exception, another exception occurred: 2022-02-03 09:19:04.234 12 ERROR ovn_octavia_provider.helper 2022-02-03 09:19:04.234 12 ERROR ovn_octavia_provider.helper Traceback (most recent call last): 2022-02-03 09:19:04.234 12 ERROR ovn_octavia_provider.helper File "/usr/lib/python3.6/site-packages/ovn_octavia_provider/helper.py", line 873, in lb_create 2022-02-03 09:19:04.234 12 ERROR ovn_octavia_provider.helper ovn_lr = self._find_lr_of_ls(ovn_ls, subnet.get('gateway_ip')) 2022-02-03 09:19:04.234 12 ERROR ovn_octavia_provider.helper File "/usr/lib/python3.6/site-packages/ovn_octavia_provider/helper.py", line 640, in _find_lr_of_ls 2022-02-03 09:19:04.234 12 ERROR ovn_octavia_provider.helper port.external_ids['neutron:cidrs']).ip 2022-02-03 09:19:04.234 12 ERROR ovn_octavia_provider.helper File "/usr/lib/python3.6/site-packages/netaddr/ip/__init__.py", line 928, in __init__ 2022-02-03 09:19:04.234 12 ERROR ovn_octavia_provider.helper implicit_prefix, flags) 2022-02-03 09:19:04.234 12 ERROR ovn_octavia_provider.helper File "/usr/lib/python3.6/site-packages/netaddr/ip/__init__.py", line 810, in parse_ip_network 2022-02-03 09:19:04.234 12 ERROR ovn_octavia_provider.helper mask = IPAddress(val2, module.version, flags=INET_PTON) 2022-02-03 09:19:04.234 12 ERROR ovn_octavia_provider.helper File "/usr/lib/python3.6/site-packages/netaddr/ip/__init__.py", line 280, in __init__ 2022-02-03 09:19:04.234 12 ERROR ovn_octavia_provider.helper % self.__class__.__name__) 2022-02-03 09:19:04.234 12 ERROR ovn_octavia_provider.helper ValueError: IPAddress() does not support netmasks or subnet prefixes! See documentation for details. 2022-02-03 09:19:04.234 12 ERROR ovn_octavia_provider.helper 2022-02-03 09:19:04.942 12 WARNING ovn_octavia_provider.helper [-] Deleting the VIP port 7b6bc45c-ff51-45e3-81ef-7b596528ff44 since LB went into ERROR state This is due to logical ports associated to the provider network logical switch have both ipv4 and ipv6 into the "neutron:cidrs" field at external_ids: ovn-nbctl list logical_switch_port 0016d6d0-b8cb-4542-b6fe-840740eef9f0 _uuid : 0016d6d0-b8cb-4542-b6fe-840740eef9f0 addresses : [router] dhcpv4_options : [] dhcpv6_options : [] dynamic_addresses : [] enabled : true external_ids : {"neutron:cidrs"="172.24.100.198/24 2001:db8::f816:3eff:fed5:a9e1/64", "neutron:device_id"="142845e4-3424-4b19-a02a-6bfed63efb8f", "neutron:device_owner"="network:router_gateway", "neutron:network_name"=neutron-b1f7e9be-2c18-4f68-9253-ca2bcbb904a1, "neutron:port_name"="", "neutron:project_id"="", "neutron:revision_number"="5", "neutron:security_group_ids"="", "neutron_bgpvpn:as"="64999", "neutron_bgpvpn:vni"="1001"} ha_chassis_group : [] name : "6b7aa199-b715-4585-a88b-30f276961995" options : {nat-addresses=router, router-port=lrp-6b7aa199-b715-4585-a88b-30f276961995} parent_name : [] port_security : [] tag : [] tag_request : [] type : router up : true To manage notifications about this bug go to: https://bugs.launchpad.net/neutron/+bug/1959903/+subscriptions -- Mailing list: https://launchpad.net/~yahoo-eng-team Post to : [email protected] Unsubscribe : https://launchpad.net/~yahoo-eng-team More help : https://help.launchpad.net/ListHelp

