Sometime deleting heat stack fails

[Nobuhiko Nagataki]

Sometime deleting heat stack fails, because of instance IP(s) in use. Re-trying heat delete can delete it.

| stack_status_reason | Resource DELETE failed: NeutronClientException: |
| | 400-{u'NeutronError': {u'message': u'Bad network |
| | request: Cannot Delete IP Block, Instance IP(s) in |
| | use', u'type': u'BadRequest', u'detail': u''}}

root@vCPE-contrail1:~/heat# heat delete heat-vCPE-FF-135
+--------------------------------------+-------------------------+--------------------+----------------------+
| id | stack_name | stack_status | creation_time |
+--------------------------------------+-------------------------+--------------------+----------------------+
| e26d7463-d8ae-4338-b09f-7a959ff33811 | heat-vSRX-template | CREATE_COMPLETE | 2015-03-02T03:38:52Z |
| 49b9ee8e-75fc-453f-8f80-6fcedf537ef5 | heat-vCPE-FF-133 | CREATE_COMPLETE | 2015-03-02T08:24:13Z |
| 78ddaab5-a29f-46f6-b403-06fdee6d6213 | heat-vSRX-DHCP-template | CREATE_COMPLETE | 2015-03-02T09:19:54Z |
| 06b5c1cd-47a0-4fc0-8a3c-8e0b3619829f | heat-vCPE-FF-135 | DELETE_IN_PROGRESS | 2015-03-02T09:38:34Z |
+--------------------------------------+-------------------------+--------------------+----------------------+
root@vCPE-contrail1:~/heat# heat stack-list
+--------------------------------------+-------------------------+-----------------+----------------------+
| id | stack_name | stack_status | creation_time |
+--------------------------------------+-------------------------+-----------------+----------------------+
| e26d7463-d8ae-4338-b09f-7a959ff33811 | heat-vSRX-template | CREATE_COMPLETE | 2015-03-02T03:38:52Z |
| 49b9ee8e-75fc-453f-8f80-6fcedf537ef5 | heat-vCPE-FF-133 | CREATE_COMPLETE | 2015-03-02T08:24:13Z |
| 78ddaab5-a29f-46f6-b403-06fdee6d6213 | heat-vSRX-DHCP-template | CREATE_COMPLETE | 2015-03-02T09:19:54Z |
| 06b5c1cd-47a0-4fc0-8a3c-8e0b3619829f | heat-vCPE-FF-135 | DELETE_FAILED | 2015-03-02T09:38:34Z |
+--------------------------------------+-

root@vCPE-contrail1:~/heat# heat stack-show heat-vCPE-FF-133
+----------------------+-----------------------------------------------------------------------------------------------------------------------------+
| Property | Value |
+----------------------+-----------------------------------------------------------------------------------------------------------------------------+
| capabilities | [] |
| creation_time | 2015-03-02T08:24:13Z |
| description | HOT template to creates two virtual network with one |
| | subnet each. Create a service instance Creates a |
| | network policy for applying service between two VNs |
| | created before. Attach the network policy to two |
| | virtual networks |
| disable_rollback | True |
| id | 49b9ee8e-75fc-453f-8f80-6fcedf537ef5 |
| links | http://192.168.123.21:8004/v1/39d61836fd424c76a92bb684cea54ac7/stacks/heat-vCPE-FF-133/49b9ee8e-75fc-453f-8f80-6fcedf537ef5 |
| notification_topics | [] |
| parameters | { |
| | "policy_name": "heat_pol_vCPE_FF", |
| | "private_net_1_forward_mode": "l2_l3", |
| | "private_template": "default-domain:heat-vSRX-template", |
| | "private_net_1_gateway": "100.0.100.1", |
| | "private_net_1_rt": "[u'64512:100']", |
| | "private_net_1_name": "heat-left-vn1", |
| | "private_net_2_name": "heat-right-vn3", |
| | "private_net_2_pool_end": "100.0.200.254", |
| | "end_src_ports": "-1", |
| | "private_net_1_pool_start": "100.0.100.2", |
| | "private_net_1_cidr": "100.0.100.0/24", |
| | "direction": "<>", |
| | "end_dst_ports": "-1", |
| | "OS::stack_name": "heat-vCPE-FF-133", |
| | "private_net_2_pool_start": "100.0.200.2", |
| | "private_net_1_pool_end": "100.0.100.254", |
| | "private_net_2_cidr": "100.0.200.0/24", |
| | "start_src_ports": "-1", |
| | "OS::stack_id": "49b9ee8e-75fc-453f-8f80-6fcedf537ef5", |
| | "private_instance_name": "heat-svc-vCPE-FF", |
| | "private_net_2_gateway": "100.0.200.1", |
| | "private_net_2_rt": "[u'64512:200']", |
| | "start_dst_ports": "-1", |
| | "private_net_2_forward_mode": "l2_l3" |
| | } |
| stack_name | heat-vCPE-FF-133 |
| stack_status | DELETE_FAILED |
| stack_status_reason | Resource DELETE failed: NeutronClientException: |
| | 400-{u'NeutronError': {u'message': u'Bad network |
| | request: Cannot Delete IP Block, Instance IP(s) in |
| | use', u'type': u'BadRequest', u'detail': u''}} |
| template_description | HOT template to creates two virtual network with one |
| | subnet each. Create a service instance Creates a |
| | network policy for applying service between two VNs |
| | created before. Attach the network policy to two |
| | virtual networks |
| timeout_mins | 60 |
| updated_time | None |
+----------------------+-----------------------------------------------------------------------------------------------------------------------------+

[Praneet Bachheti (praneetb)]

Reviewed: https://review.opencontrail.org/14097
Committed: http://github.org/Juniper/contrail-heat/commit/14a7bfa2868147adab295c68d942498251b2b7cc
Submitter: Zuul
Branch: master

commit 14a7bfa2868147adab295c68d942498251b2b7cc
Author: Praneet Bachheti <email address hidden>
Date: Mon Sep 28 16:20:24 2015 -0700

heat stack-delete issue for service-instance:
upon deleting service-instance delete the service
vm and wait for it to disappear from Nova.

Change-Id: Ic774512264bca36c38f0c0c84f81f5475ecf390c
Closes-bug: 1464059