If the Heat stack associated with a Service Instance is deleted (via Horizon or CLI or REST), the Service Chain driver should not error out as below. If the HTTP error code 404 is returned, the processing should just continue.
2015-02-08 17:21:16.429 17572 ERROR gbpservice.neutron.services.servicechain.driver_manager [req-2b6935e6-6c49-4d8c-b7d6-c06890090108 None] ServiceChain driver 'chain_with_two_arm_appliance_driver' failed in delete_servicechain_instance_postcommit
2015-02-08 17:21:16.429 17572 TRACE gbpservice.neutron.services.servicechain.driver_manager Traceback (most recent call last):
2015-02-08 17:21:16.429 17572 TRACE gbpservice.neutron.services.servicechain.driver_manager File "/usr/lib/python2.7/site-packages/gbpservice/neutron/services/servicechain/driver_manager.py", line 83, in _call_on_drivers
2015-02-08 17:21:16.429 17572 TRACE gbpservice.neutron.services.servicechain.driver_manager getattr(driver.obj, method_name)(context)
2015-02-08 17:21:16.429 17572 TRACE gbpservice.neutron.services.servicechain.driver_manager File "/usr/lib/python2.7/site-packages/neutron/common/log.py", line 34, in wrapper
2015-02-08 17:21:16.429 17572 TRACE gbpservice.neutron.services.servicechain.driver_manager return method(*args, **kwargs)
2015-02-08 17:21:16.429 17572 TRACE gbpservice.neutron.services.servicechain.driver_manager File "/usr/lib/python2.7/site-packages/gbpservice/neutron/services/servicechain/drivers/simplechain_driver.py", line 165, in delete_servicechain_instance_postcommit
2015-02-08 17:21:16.429 17572 TRACE gbpservice.neutron.services.servicechain.driver_manager context.current['id'])
2015-02-08 17:21:16.429 17572 TRACE gbpservice.neutron.services.servicechain.driver_manager File "/usr/lib/python2.7/site-packages/gbpservice/neutron/services/servicechain/drivers/simplechain_driver.py", line 284, in _delete_servicechain_instance_stacks
2015-02-08 17:21:16.429 17572 TRACE gbpservice.neutron.services.servicechain.driver_manager heatclient.delete(stack.stack_id)
2015-02-08 17:21:16.429 17572 TRACE gbpservice.neutron.services.servicechain.driver_manager File "/usr/lib/python2.7/site-packages/gbpservice/neutron/services/servicechain/drivers/simplechain_driver.py", line 406, in delete
2015-02-08 17:21:16.429 17572 TRACE gbpservice.neutron.services.servicechain.driver_manager return self.stacks.delete(stack_id)
2015-02-08 17:21:16.429 17572 TRACE gbpservice.neutron.services.servicechain.driver_manager File "/usr/lib/python2.7/site-packages/heatclient/v1/stacks.py", line 131, in delete
2015-02-08 17:21:16.429 17572 TRACE gbpservice.neutron.services.servicechain.driver_manager self._delete("/stacks/%s" % stack_id)
2015-02-08 17:21:16.429 17572 TRACE gbpservice.neutron.services.servicechain.driver_manager File "/usr/lib/python2.7/site-packages/heatclient/openstack/common/apiclient/base.py", line 202, in _delete
2015-02-08 17:21:16.429 17572 TRACE gbpservice.neutron.services.servicechain.driver_manager return self.client.delete(url)
2015-02-08 17:21:16.429 17572 TRACE gbpservice.neutron.services.servicechain.driver_manager File "/usr/lib/python2.7/site-packages/heatclient/common/http.py", line 289, in delete
2015-02-08 17:21:16.429 17572 TRACE gbpservice.neutron.services.servicechain.driver_manager return self.raw_request("DELETE", url, **kwargs)
2015-02-08 17:21:16.429 17572 TRACE gbpservice.neutron.services.servicechain.driver_manager File "/usr/lib/python2.7/site-packages/heatclient/common/http.py", line 270, in raw_request
2015-02-08 17:21:16.429 17572 TRACE gbpservice.neutron.services.servicechain.driver_manager return self._http_request(url, method, **kwargs)
2015-02-08 17:21:16.429 17572 TRACE gbpservice.neutron.services.servicechain.driver_manager File "/usr/lib/python2.7/site-packages/heatclient/common/http.py", line 216, in _http_request
2015-02-08 17:21:16.429 17572 TRACE gbpservice.neutron.services.servicechain.driver_manager resp = self._http_request(path, method, **kwargs)
2015-02-08 17:21:16.429 17572 TRACE gbpservice.neutron.services.servicechain.driver_manager File "/usr/lib/python2.7/site-packages/heatclient/common/http.py", line 209, in _http_request
2015-02-08 17:21:16.429 17572 TRACE gbpservice.neutron.services.servicechain.driver_manager raise exc.from_response(resp)
2015-02-08 17:21:16.429 17572 TRACE gbpservice.neutron.services.servicechain.driver_manager HTTPNotFound: ERROR: The Stack (stack_gbp_App_PTGLoadbalancer_Node11650) could not be found.
2015-02-08 17:21:16.429 17572 TRACE gbpservice.neutron.services.servicechain.driver_manager
2015-02-08 17:21:16.433 17572 ERROR gbpservice.neutron.services.servicechain.servicechain_plugin [req-2b6935e6-6c49-4d8c-b7d6-c06890090108 None] driver_manager.delete_servicechain_instance_postcommit failed, deleting servicechain_instance 'ca74433d-a96f-4583-8d41-db397efc4602'
2015-02-08 17:21:16.434 17572 ERROR gbpservice.neutron.services.grouppolicy.policy_driver_manager [req-2b6935e6-6c49-4d8c-b7d6-c06890090108 None] Policy driver 'apic' failed in delete_policy_target_group_postcommit
2015-02-08 17:21:16.434 17572 TRACE gbpservice.neutron.services.grouppolicy.policy_driver_manager Traceback (most recent call last):
2015-02-08 17:21:16.434 17572 TRACE gbpservice.neutron.services.grouppolicy.policy_driver_manager File "/usr/lib/python2.7/site-packages/gbpservice/neutron/services/grouppolicy/policy_driver_manager.py", line 119, in _call_on_drivers
2015-02-08 17:21:16.434 17572 TRACE gbpservice.neutron.services.grouppolicy.policy_driver_manager getattr(driver.obj, method_name)(context)
2015-02-08 17:21:16.434 17572 TRACE gbpservice.neutron.services.grouppolicy.policy_driver_manager File "/usr/lib/python2.7/site-packages/gbpservice/neutron/services/grouppolicy/drivers/cisco/apic/apic_mapping.py", line 579, in delete_policy_target_group_postcommit
2015-02-08 17:21:16.434 17572 TRACE gbpservice.neutron.services.grouppolicy.policy_driver_manager self._unchain_ptg_pair(context, chain, context.current, chain.l2p)
2015-02-08 17:21:16.434 17572 TRACE gbpservice.neutron.services.grouppolicy.policy_driver_manager File "/usr/lib/python2.7/site-packages/gbpservice/neutron/services/grouppolicy/drivers/cisco/apic/apic_mapping.py", line 1671, in _unchain_ptg_pair
2015-02-08 17:21:16.434 17572 TRACE gbpservice.neutron.services.grouppolicy.policy_driver_manager context, chain.servicechain_instance_id)
2015-02-08 17:21:16.434 17572 TRACE gbpservice.neutron.services.grouppolicy.policy_driver_manager File "/usr/lib/python2.7/site-packages/gbpservice/neutron/services/grouppolicy/drivers/resource_mapping.py", line 1550, in _delete_servicechain_instance
2015-02-08 17:21:16.434 17572 TRACE gbpservice.neutron.services.grouppolicy.policy_driver_manager servicechain_instance_id)
2015-02-08 17:21:16.434 17572 TRACE gbpservice.neutron.services.grouppolicy.policy_driver_manager File "/usr/lib/python2.7/site-packages/gbpservice/neutron/services/grouppolicy/drivers/resource_mapping.py", line 1591, in _delete_resource
2015-02-08 17:21:16.434 17572 TRACE gbpservice.neutron.services.grouppolicy.policy_driver_manager obj_deleter(context, resource_id)
2015-02-08 17:21:16.434 17572 TRACE gbpservice.neutron.services.grouppolicy.policy_driver_manager File "/usr/lib/python2.7/site-packages/neutron/common/log.py", line 34, in wrapper
2015-02-08 17:21:16.434 17572 TRACE gbpservice.neutron.services.grouppolicy.policy_driver_manager return method(*args, **kwargs)
2015-02-08 17:21:16.434 17572 TRACE gbpservice.neutron.services.grouppolicy.policy_driver_manager File "/usr/lib/python2.7/site-packages/gbpservice/neutron/services/servicechain/servicechain_plugin.py", line 241, in delete_servicechain_instance
2015-02-08 17:21:16.434 17572 TRACE gbpservice.neutron.services.grouppolicy.policy_driver_manager servicechain_instance_id)
2015-02-08 17:21:16.434 17572 TRACE gbpservice.neutron.services.grouppolicy.policy_driver_manager File "/usr/lib/python2.7/site-packages/neutron/openstack/common/excutils.py", line 82, in __exit__
2015-02-08 17:21:16.434 17572 TRACE gbpservice.neutron.services.grouppolicy.policy_driver_manager six.reraise(self.type_, self.value, self.tb)
2015-02-08 17:21:16.434 17572 TRACE gbpservice.neutron.services.grouppolicy.policy_driver_manager File "/usr/lib/python2.7/site-packages/gbpservice/neutron/services/servicechain/servicechain_plugin.py", line 235, in delete_servicechain_instance
2015-02-08 17:21:16.434 17572 TRACE gbpservice.neutron.services.grouppolicy.policy_driver_manager sc_context)
2015-02-08 17:21:16.434 17572 TRACE gbpservice.neutron.services.grouppolicy.policy_driver_manager File "/usr/lib/python2.7/site-packages/gbpservice/neutron/services/servicechain/driver_manager.py", line 157, in delete_servicechain_instance_postcommit
2015-02-08 17:21:16.434 17572 TRACE gbpservice.neutron.services.grouppolicy.policy_driver_manager context)
2015-02-08 17:21:16.434 17572 TRACE gbpservice.neutron.services.grouppolicy.policy_driver_manager File "/usr/lib/python2.7/site-packages/gbpservice/neutron/services/servicechain/driver_manager.py", line 96, in _call_on_drivers
2015-02-08 17:21:16.434 17572 TRACE gbpservice.neutron.services.grouppolicy.policy_driver_manager method=method_name
2015-02-08 17:21:16.434 17572 TRACE gbpservice.neutron.services.grouppolicy.policy_driver_manager ServiceChainDriverError: delete_servicechain_instance_postcommit failed.
2015-02-08 17:21:16.434 17572 TRACE gbpservice.neutron.services.grouppolicy.policy_driver_manager
2015-02-08 17:21:16.437 17572 DEBUG gbpservice.neutron.services.grouppolicy.drivers.implicit_policy [req-2b6935e6-6c49-4d8c-b7d6-c06890090108 None] gbpservice.neutron.services.grouppolicy.drivers.implicit_policy.ImplicitPolicyDriver method delete_policy_target_group_postcommit called with arguments (<gbpservice.neutron.services.grouppolicy.group_policy_context.PolicyTargetGroupContext object at 0x7738710>,) {} wrapper /usr/lib/python2.7/site-packages/neutron/common/log.py:33
2015-02-08 17:21:16.441 17572 ERROR gbpservice.neutron.services.grouppolicy.plugin [req-2b6935e6-6c49-4d8c-b7d6-c06890090108 None] delete_policy_target_group_postcommit failed, deleting policy_target_group '12bf55d4-1780-4b3c-abbb-4c8663a9f84c'
2015-02-08 17:21:16.442 17572 ERROR neutron.api.v2.resource [req-2b6935e6-6c49-4d8c-b7d6-c06890090108 None] delete failed
2015-02-08 17:21:16.442 17572 TRACE neutron.api.v2.resource Traceback (most recent call last):
2015-02-08 17:21:16.442 17572 TRACE neutron.api.v2.resource File "/usr/lib/python2.7/site-packages/neutron/api/v2/resource.py", line 87, in resource
2015-02-08 17:21:16.442 17572 TRACE neutron.api.v2.resource result = method(request=request, **args)
2015-02-08 17:21:16.442 17572 TRACE neutron.api.v2.resource File "/usr/lib/python2.7/site-packages/neutron/api/v2/base.py", line 476, in delete
2015-02-08 17:21:16.442 17572 TRACE neutron.api.v2.resource obj_deleter(request.context, id, **kwargs)
2015-02-08 17:21:16.442 17572 TRACE neutron.api.v2.resource File "/usr/lib/python2.7/site-packages/neutron/common/log.py", line 34, in wrapper
2015-02-08 17:21:16.442 17572 TRACE neutron.api.v2.resource return method(*args, **kwargs)
2015-02-08 17:21:16.442 17572 TRACE neutron.api.v2.resource File "/usr/lib/python2.7/site-packages/gbpservice/neutron/services/grouppolicy/plugin.py", line 455, in delete_policy_target_group
2015-02-08 17:21:16.442 17572 TRACE neutron.api.v2.resource policy_target_group_id)
2015-02-08 17:21:16.442 17572 TRACE neutron.api.v2.resource File "/usr/lib/python2.7/site-packages/neutron/openstack/common/excutils.py", line 82, in __exit__
2015-02-08 17:21:16.442 17572 TRACE neutron.api.v2.resource six.reraise(self.type_, self.value, self.tb)
2015-02-08 17:21:16.442 17572 TRACE neutron.api.v2.resource File "/usr/lib/python2.7/site-packages/gbpservice/neutron/services/grouppolicy/plugin.py", line 450, in delete_policy_target_group
2015-02-08 17:21:16.442 17572 TRACE neutron.api.v2.resource policy_context)
2015-02-08 17:21:16.442 17572 TRACE neutron.api.v2.resource File "/usr/lib/python2.7/site-packages/gbpservice/neutron/services/grouppolicy/policy_driver_manager.py", line 173, in delete_policy_target_group_postcommit
2015-02-08 17:21:16.442 17572 TRACE neutron.api.v2.resource continue_on_failure=True)
2015-02-08 17:21:16.442 17572 TRACE neutron.api.v2.resource File "/usr/lib/python2.7/site-packages/gbpservice/neutron/services/grouppolicy/policy_driver_manager.py", line 134, in _call_on_drivers
2015-02-08 17:21:16.442 17572 TRACE neutron.api.v2.resource method=method_name
2015-02-08 17:21:16.442 17572 TRACE neutron.api.v2.resource GroupPolicyDriverError: delete_policy_target_group_postcommit failed.
Fix proposed to branch: master /review. openstack. org/157253
Review: https:/