lbaas: may need subnet/cidr checks before member and vip create

[Senthilnathan Murugappan]

We may need to check for existence of subnet before lb-member create and lb-vip create

It would be better if vip-create fails when the pool subnet id is not found and member-create validates the address against cidr before creation.

root@a2s42:~/contrail-test# neutron net-list
| a2b7c585-1e04-496b-9721-b88328e05fc5 | vn-delete-subnet | da4bf80d-efa3-4f0b-8cb2-a33a99205017 1.1.1.0/24 |

root@a2s42:~/contrail-test# neutron lb-pool-create --lb-method ROUND_ROBIN --name pool-subnet-delete --protocol HTTP --subnet-id da4bf80d-efa3-4f0b-8cb2-a33a99205017

root@a2s42:~/contrail-test# neutron net-delete vn-delete-subnet

root@a2s42:~/contrail-test# neutron lb-member-create --protocol-port 80 --address 1.1.1.10 fe78f013-4a23-4e92-9cf3-cb3b381e2861
Created a new member:
+----------------+--------------------------------------+
| Field | Value |
+----------------+--------------------------------------+
| address | 1.1.1.10 |
| admin_state_up | True |
| id | f30e4175-53d8-43c2-bf4f-745f55469fb5 |
| pool_id | fe78f013-4a23-4e92-9cf3-cb3b381e2861 |
| protocol_port | 80 |
| status | ACTIVE |
| tenant_id | 7853038132294031befd30f641ca562b |
| weight | 1 |
+----------------+--------------------------------------+

root@a2s42:~/contrail-test# neutron lb-vip-create --name vip-subnet-delete --protocol-port 80 --protocol HTTP --subnet-id b641088e-9859-4db5-b503-61ef180e91ff fe78f013-4a23-4e92-9cf3-cb3b381e2861
Created a new vip:
+---------------------+--------------------------------------+
| Field | Value |
+---------------------+--------------------------------------+
| address | 6.6.6.3 |
| admin_state_up | True |
| connection_limit | -1 |
| description | |
| id | 99b2f8a1-f0c5-47a1-bd25-e27b56f5eb8c |
| name | vip-subnet-delete |
| pool_id | fe78f013-4a23-4e92-9cf3-cb3b381e2861 |
| port_id | c7bb18d0-3b49-4013-b4de-78a60c962b8a |
| protocol | HTTP |
| protocol_port | 80 |
| session_persistence | |
| status | ACTIVE |
| subnet_id | b641088e-9859-4db5-b503-61ef180e91ff |
| tenant_id | 7853038132294031befd30f641ca562b |
+---------------------+--------------------------------------+

==> /var/log/contrail/contrail-svc-monitor.log <==
10/15/2015 11:23:12 AM [a2s42:contrail-svc-monitor:Config:0]: __default__ [SYS_ERR]: SvcMonitorLog: Unknown id: Error: oper 2 url /virtual-network/a2b7c585-1e04-496b-9721-b88328e05fc5 body {'exclude_back_refs': True, 'exclude_children': True} response No virtual-network object found for id a2b7c585-1e04-496b-9721-b88328e05fc5

[OpenContrail Admin (ci-admin-f)]

bug update...