Bug 2050239
| Summary: | ovn-octavia loadbalancer not working when VIP is on a dual-stack provider network | |||
|---|---|---|---|---|
| Product: | Red Hat OpenStack | Reporter: | Luis Tomas Bolivar <ltomasbo> | |
| Component: | python-ovn-octavia-provider | Assignee: | Luis Tomas Bolivar <ltomasbo> | |
| Status: | CLOSED ERRATA | QA Contact: | Bruna Bonguardo <bbonguar> | |
| Severity: | medium | Docs Contact: | ||
| Priority: | medium | |||
| Version: | 17.0 (Wallaby) | CC: | bbonguar, egarciar, froyo, fyanac | |
| Target Milestone: | ga | Keywords: | Triaged | |
| Target Release: | 17.0 | |||
| Hardware: | Unspecified | |||
| OS: | Unspecified | |||
| Whiteboard: | ||||
| Fixed In Version: | python-ovn-octavia-provider-1.0.1-0.20220223150349.dea57c8.el9ost | Doc Type: | If docs needed, set a value | |
| Doc Text: | Story Points: | --- | ||
| Clone Of: | ||||
| : | 2056567 (view as bug list) | Environment: | ||
| Last Closed: | 2022-09-21 12:18:58 UTC | Type: | Bug | |
| Regression: | --- | Mount Type: | --- | |
| Documentation: | --- | CRM: | ||
| Verified Versions: | Category: | --- | ||
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | ||
| Cloudforms Team: | --- | Target Upstream Version: | ||
| Embargoed: | ||||
| Bug Depends On: | ||||
| Bug Blocks: | 2056567, 2056569 | |||
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory (Release of components for Red Hat OpenStack Platform 17.0 (Wallaby)), and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHEA-2022:6543 |
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