Tempest Rhel7: updated cidr address in port is retrieved as a list

[Nagendra Prasath]

Build: Rhel7 2.20-65~juno

Tempest Case:
tempest.api.network.test_allowed_address_pair.AllowedAddressPairTestJSON.test_update_port_with_cidr_address_pair

According to this case, it updates the allowed address pair of a port with
[{"ip_address": "10.100.0.0/16", "mac_address": "02:ce:1b:d7:a6:e7"}]

but when retrieved after configuration is
"allowed_address_pairs": [{"ip_address": ["10.100.0.0/16"], "mac_address": "02:ce:1b:d7:a6:e7"}],

Please note that IP address are retrieved as a list while expected is just a string.

Posted Body:
        Body: {"port": {"allowed_address_pairs": [{"ip_address": "10.100.0.0/16", "mac_address": "02:ce:1b:d7:a6:e7"}]}}

Retrieved Body:
        Body: {"port": {"status": "DOWN", "name": "385871e5-48fd-49bf-8173-71c5c7d0bac3", "allowed_address_pairs": [{"ip_address": ["10.100.0.0/16"], "mac_address": "02:ce:1b:d7:a6:e7"}], "admin_state_up": true, "network_id": "82ab2f6a-84fb-4498-8e45-f9958a093147", "tenant_id": "13df8b8a797440fb95b93cc0053881ec", "binding:vif_details": {"port_filter": true}, "binding:vif_type": "vrouter", "device_owner": "", "mac_address": "02:38:58:71:e5:48", "fixed_ips": [{"subnet_id": "a49f894f-81ec-4911-82c8-bc55227871f6", "ip_address": "10.100.0.4"}], "id": "385871e5-48fd-49bf-8173-71c5c7d0bac3", "security_groups": ["f0a65f9c-5d65-4ad3-9262-048ab4f4a80a"], "device_id": ""}}

[Nagendra Prasath (npchandran)]

Following tempest cases failed because of the behavior

tempest.api.network.test_allowed_address_pair.AllowedAddressPairTestJSON.test_update_port_with_cidr_address_pair
tempest.api.network.test_allowed_address_pair.AllowedAddressPairIpV6TestJSON.test_update_port_with_cidr_address_pair

[OpenContrail Admin (ci-admin-f)]

bug update...

[Sahil Sabharwal (ssabharwal)]

I am not seeing these tempest tests getting failed in my setup (contrail version: 4.0.0.0-3030).

[Sahil Sabharwal (ssabharwal)]

Port IP addresses are being retrieved as a string not list.