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Reopened the bug since it was closed due to inactivity. This is customer
impacting.
** Changed in: neutron
Status: Expired => New
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https://bugs.launchpad.net/bugs/1830349
Title:
Router external gateway wrongly marked as DOWN
Status in neutron:
New
Bug description:
neutron version: 2:8.4.0-0ubuntu7.3~cloud0
openstack version: cloud:trusty-mitaka
In bootstack a customer had a non-ha router.
After updating the router to HA mode,
it is external gateway is wrongly marked as Down,
but we can see traffic going through the interface:
openstack router show 7d7a37e0-33f3-474f-adbf-ab27033c6bc8
+-------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| Field | Value |
+-------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| admin_state_up | UP |
| availability_zone_hints | |
| availability_zones | nova |
| created_at | None |
| description | |
| distributed | False |
| external_gateway_info | {"enable_snat": true, "external_fixed_ips": [{"subnet_id": "dbfee73f-7094-4596-a79c-e05c2ce7d738", "ip_address": "185.170.7.198"}], "network_id": "43c6a5c6-d44c-43d9-a0e9-1c0311b41626"} |
| flavor_id | None |
| ha | True |
| id | 7d7a37e0-33f3-474f-adbf-ab27033c6bc8 |
| interfaces_info | [{"ip_address": "169.254.192.6", "port_id": "bd24f0cc-8f8c-4e79-8a5d-eec0ad841153", "subnet_id": "4cdfece4-4ef0-4172-9151-6177ebe6390b"}, {"ip_address": "169.254.192.4", "port_id": "d0bbad51-5755-4715-989b-2e2f81377185", "subnet_id": "4cdfece4-4ef0-4172-9151-6177ebe6390b"}, {"ip_address": "169.254.192.5", "port_id": "fac3d9b3-fc31-4b29-9fef-45778ec9f37f", "subnet_id": "4cdfece4-4ef0-4172-9151-6177ebe6390b"}] |
| name | hatestrouter |
| project_id | 1452d7e0d0df4e94bf35543cc78f157a |
| revision_number | None |
| routes | |
| status | ACTIVE |
| tags | |
| updated_at | None |
+-------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
openstack port show aafef3b0-08dd-4cb7-97b4-be18d1aa95b2
+-----------------------+------------------------------------------------------------------------------+
| Field | Value |
+-----------------------+------------------------------------------------------------------------------+
| admin_state_up | UP |
| allowed_address_pairs | |
| binding_host_id | juju-9a8e29-2-lxd-6 |
| binding_profile | |
| binding_vif_details | ovs_hybrid_plug='True', port_filter='True' |
| binding_vif_type | ovs |
| binding_vnic_type | normal |
| created_at | 2019-05-14T12:15:04 |
| data_plane_status | None |
| description | |
| device_id | 7d7a37e0-33f3-474f-adbf-ab27033c6bc8 |
| device_owner | network:router_gateway |
| dns_assignment | None |
| dns_domain | None |
| dns_name | None |
| extra_dhcp_opts | |
| fixed_ips | ip_address='185.170.7.198', subnet_id='dbfee73f-7094-4596-a79c-e05c2ce7d738' |
| id | aafef3b0-08dd-4cb7-97b4-be18d1aa95b2 |
| mac_address | fa:16:3e:29:53:c0 |
| name | |
| network_id | 43c6a5c6-d44c-43d9-a0e9-1c0311b41626 |
| port_security_enabled | False |
| project_id | |
| qos_policy_id | None |
| revision_number | None |
| security_group_ids | |
| status | DOWN |
| tags | |
| trunk_details | None |
| updated_at | 2019-05-24T08:17:44 |
+-----------------------+------------------------------------------------------------------------------+
$ openstack subnet show dbfee73f-7094-4596-a79c-e05c2ce7d738
+-------------------+--------------------------------------+
| Field | Value |
+-------------------+--------------------------------------+
| allocation_pools | 185.170.6.2-185.170.7.253 |
| cidr | 185.170.4.0/22 |
| created_at | 2017-02-07T00:39:23 |
| description | |
| dns_nameservers | |
| enable_dhcp | False |
| gateway_ip | 185.170.6.1 |
| host_routes | |
| id | dbfee73f-7094-4596-a79c-e05c2ce7d738 |
| ip_version | 4 |
| ipv6_address_mode | None |
| ipv6_ra_mode | None |
| name | subnet_ext_net |
| network_id | 43c6a5c6-d44c-43d9-a0e9-1c0311b41626 |
| project_id | 5f182a7b537a4aa7b40832ed4bbbfbed |
| revision_number | None |
| segment_id | None |
| service_types | None |
| subnetpool_id | None |
| tags | |
| updated_at | 2017-02-07T00:39:23 |
+-------------------+--------------------------------------+
$ ping -c 5 185.170.7.198
PING 185.170.7.198 (185.170.7.198) 56(84) bytes of data.
64 bytes from 185.170.7.198: icmp_seq=1 ttl=62 time=0.594 ms
64 bytes from 185.170.7.198: icmp_seq=2 ttl=62 time=0.354 ms
64 bytes from 185.170.7.198: icmp_seq=3 ttl=62 time=0.379 ms
64 bytes from 185.170.7.198: icmp_seq=4 ttl=62 time=0.366 ms
64 bytes from 185.170.7.198: icmp_seq=5 ttl=62 time=0.308 ms
--- 185.170.7.198 ping statistics ---
5 packets transmitted, 5 received, 0% packet loss, time 4000ms
rtt min/avg/max/mdev = 0.308/0.400/0.594/0.100 ms
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