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Public bug reported:
If we create a dual-stack network, both with two IPv4 and IPv6 subnets,
we will get one IPv4 and two IPv6 addresses:
# neutron port-create test
neutron CLI is deprecated and will be removed in the future. Use openstack CLI instead.
Created a new port:
+-----------------------+-------------------------------------------------------------------------------------------------------------+
| Field | Value |
+-----------------------+-------------------------------------------------------------------------------------------------------------+
| admin_state_up | True |
| allowed_address_pairs | |
| binding:host_id | |
| binding:profile | {} |
| binding:vif_details | {} |
| binding:vif_type | unbound |
| binding:vnic_type | normal |
| created_at | 2018-07-11T07:58:14Z |
| description | |
| device_id | |
| device_owner | |
| extra_dhcp_opts | |
| fixed_ips | {"subnet_id": "36c4f1cc-4043-4d62-a6ee-db5704dc929a", "ip_address": "30.20.30.3"} |
| | {"subnet_id": "1bb187de-dce2-429f-8e0f-f0e5357d5f49", "ip_address": "fdf8:f53b:82e4:0:f816:3eff:fe05:ef6e"} |
| | {"subnet_id": "b7624e84-b956-41d2-a4d6-ca6a150200fc", "ip_address": "fdf8:f53c:82e4:0:f816:3eff:fe05:ef6e"} |
| id | b7bc35ea-8c26-4fab-9ef4-8b009d3cba4a |
| mac_address | fa:16:3e:05:ef:6e |
| name | |
| network_id | 75f2f23a-ab63-4560-bd61-92023700840d |
| port_security_enabled | True |
| project_id | 213ea3d880074bbdab84918d70747a20 |
| qos_policy_id | |
| revision_number | 2 |
| security_groups | 04efec82-a93c-4d19-ad52-a34a7e1a558c |
| status | DOWN |
| tags | |
| tenant_id | 213ea3d880074bbdab84918d70747a20 |
| updated_at | 2018-07-11T07:58:15Z |
+-----------------------+-------------------------------------------------------------------------------------------------------------+
For those IPv4, IPv6 stateful addresses, we choose one of subnets from
the network, I think this can be also suitable for IPv6 stateless
address.
** Affects: neutron
Importance: Undecided
Assignee: Dongcan Ye (hellochosen)
Status: New
** Changed in: neutron
Assignee: (unassigned) => Dongcan Ye (hellochosen)
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https://bugs.launchpad.net/bugs/1781156
Title:
Randomly choose from multiple IPv6 stateless subnets
Status in neutron:
New
Bug description:
If we create a dual-stack network, both with two IPv4 and IPv6
subnets, we will get one IPv4 and two IPv6 addresses:
# neutron port-create test
neutron CLI is deprecated and will be removed in the future. Use openstack CLI instead.
Created a new port:
+-----------------------+-------------------------------------------------------------------------------------------------------------+
| Field | Value |
+-----------------------+-------------------------------------------------------------------------------------------------------------+
| admin_state_up | True |
| allowed_address_pairs | |
| binding:host_id | |
| binding:profile | {} |
| binding:vif_details | {} |
| binding:vif_type | unbound |
| binding:vnic_type | normal |
| created_at | 2018-07-11T07:58:14Z |
| description | |
| device_id | |
| device_owner | |
| extra_dhcp_opts | |
| fixed_ips | {"subnet_id": "36c4f1cc-4043-4d62-a6ee-db5704dc929a", "ip_address": "30.20.30.3"} |
| | {"subnet_id": "1bb187de-dce2-429f-8e0f-f0e5357d5f49", "ip_address": "fdf8:f53b:82e4:0:f816:3eff:fe05:ef6e"} |
| | {"subnet_id": "b7624e84-b956-41d2-a4d6-ca6a150200fc", "ip_address": "fdf8:f53c:82e4:0:f816:3eff:fe05:ef6e"} |
| id | b7bc35ea-8c26-4fab-9ef4-8b009d3cba4a |
| mac_address | fa:16:3e:05:ef:6e |
| name | |
| network_id | 75f2f23a-ab63-4560-bd61-92023700840d |
| port_security_enabled | True |
| project_id | 213ea3d880074bbdab84918d70747a20 |
| qos_policy_id | |
| revision_number | 2 |
| security_groups | 04efec82-a93c-4d19-ad52-a34a7e1a558c |
| status | DOWN |
| tags | |
| tenant_id | 213ea3d880074bbdab84918d70747a20 |
| updated_at | 2018-07-11T07:58:15Z |
+-----------------------+-------------------------------------------------------------------------------------------------------------+
For those IPv4, IPv6 stateful addresses, we choose one of subnets from
the network, I think this can be also suitable for IPv6 stateless
address.
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