CLI does not allow unsetting the external segments for L3 Policy

[Sumit Naiksatam]

Doing:

gbp l3policy-update <ext-segment> --external-segment ""

results in an exception.

[Sumit Naiksatam (snaiksat)]

This seemed to have worked for me:

gbp l3policy-show b8cc6371-59a0-4824-90e0-e201b4962abe
+----------------------+------------------------------------------------+
| Field | Value |
+----------------------+------------------------------------------------+
| description | |
| external_segments | {"c6032a0a-d411-4f9c-a41d-6cc400dd6371": [""]} |
| id | b8cc6371-59a0-4824-90e0-e201b4962abe |
| ip_pool | 192.168.0.0/16 |
| ip_version | 4 |
| l2_policies | 93e7a59a-3c2a-4c55-986e-7189dfc2b416 |
| name | service_management_l3policy |
| routers | 95a213a3-61ae-43a8-83a8-5295ee7e1bce |
| shared | False |
| subnet_prefix_length | 24 |
| tenant_id | 928403289ccf49afb97db8376b79d72c |
+----------------------+------------------------------------------------+
[root@sg1-controller ~(keystone_admin)]# gbp l3policy-update b8cc6371-59a0-4824-90e0-e201b4962abe --external-segment ""
Updated l3_policy: b8cc6371-59a0-4824-90e0-e201b4962abe
[root@sg1-controller ~(keystone_admin)]# gbp l3policy-show b8cc6371-59a0-4824-90e0-e201b4962abe
+----------------------+--------------------------------------+
| Field | Value |
+----------------------+--------------------------------------+
| description | |
| external_segments | {} |
| id | b8cc6371-59a0-4824-90e0-e201b4962abe |
| ip_pool | 192.168.0.0/16 |
| ip_version | 4 |
| l2_policies | 93e7a59a-3c2a-4c55-986e-7189dfc2b416 |
| name | service_management_l3policy |
| routers | 95a213a3-61ae-43a8-83a8-5295ee7e1bce |
| shared | False |
| subnet_prefix_length | 24 |
| tenant_id | 928403289ccf49afb97db8376b79d72c |
+----------------------+--------------------------------------+