** Changed in: neutron
       Status: Fix Committed => Fix Released

** Changed in: neutron
    Milestone: None => kilo-2

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https://bugs.launchpad.net/bugs/1391766

Title:
  DBDuplicateEntry: (IntegrityError) in neutron server for openvswitch-
  agent

Status in OpenStack Neutron (virtual network service):
  Fix Released

Bug description:
  After deployed openstack by chef, there is an error in neutron
  server.log about openvswitch-agent.

  2014-11-10 23:14:36.050 31989 ERROR oslo.messaging.rpc.dispatcher 
[req-e07a7ed7-d22f-40e9-b299-aba6e06f9470 ] Exception during message handling: 
(IntegrityError) ibm_db_dbi::IntegrityError: Statement Execute Failed: 
[IBM][CLI Driver][DB2/LINUXX8664] SQL0803N  One or more values in the INSERT 
statement, UPDATE statement, or foreign key update caused by a DELETE statement 
are not valid because the primary key, unique constraint or unique index 
identified by "2" constrains table "NEUTRON.AGENTS" from having duplicate 
values for the index key.  SQLSTATE=23505 SQLCODE=-803 'INSERT INTO agents (id, 
agent_type, "binary", topic, host, admin_state_up, created_at, started_at, 
heartbeat_timestamp, description, configurations) VALUES (?, ?, ?, ?, ?, ?, ?, 
?, ?, ?, ?)' ('5028b520-1a90-46c2-9e97-b1cb80d6ebe0', 'Open vSwitch agent', 
'neutron-openvswitch-agent', 'N/A', 'testhl12.sce.ibm.com', '1', 
datetime.datetime(2014, 11, 11, 4, 14, 35, 580590), datetime.datetime(2014, 11, 
11, 4, 14, 35, 580590
 ), datetime.datetime(2014, 11, 11, 4, 14, 35, 580590), None, 
'{"arp_responder_enabled": false, "tunneling_ip": "10.11.1.12", "devices": 0, 
"l2_population": false, "tunnel_types": ["gre", "vxlan"], 
"enable_distributed_routing": false, "bridge_mappings": {"default": 
"br-eth1"}}')
  2014-11-10 23:14:36.050 31989 TRACE oslo.messaging.rpc.dispatcher Traceback 
(most recent call last):
  2014-11-10 23:14:36.050 31989 TRACE oslo.messaging.rpc.dispatcher   File 
"/usr/lib/python2.6/site-packages/oslo/messaging/rpc/dispatcher.py", line 134, 
in _dispatch_and_reply
  2014-11-10 23:14:36.050 31989 TRACE oslo.messaging.rpc.dispatcher     
incoming.message))
  2014-11-10 23:14:36.050 31989 TRACE oslo.messaging.rpc.dispatcher   File 
"/usr/lib/python2.6/site-packages/oslo/messaging/rpc/dispatcher.py", line 177, 
in _dispatch
  2014-11-10 23:14:36.050 31989 TRACE oslo.messaging.rpc.dispatcher     return 
self._do_dispatch(endpoint, method, ctxt, args)
  2014-11-10 23:14:36.050 31989 TRACE oslo.messaging.rpc.dispatcher   File 
"/usr/lib/python2.6/site-packages/oslo/messaging/rpc/dispatcher.py", line 123, 
in _do_dispatch
  2014-11-10 23:14:36.050 31989 TRACE oslo.messaging.rpc.dispatcher     result 
= getattr(endpoint, method)(ctxt, **new_args)
  2014-11-10 23:14:36.050 31989 TRACE oslo.messaging.rpc.dispatcher   File 
"/usr/lib/python2.6/site-packages/neutron/db/agents_db.py", line 237, in 
report_state
  2014-11-10 23:14:36.050 31989 TRACE oslo.messaging.rpc.dispatcher     
self.plugin.create_or_update_agent(context, agent_state)
  2014-11-10 23:14:36.050 31989 TRACE oslo.messaging.rpc.dispatcher   File 
"/usr/lib/python2.6/site-packages/neutron/db/agents_db.py", line 214, in 
create_or_update_agent
  2014-11-10 23:14:36.050 31989 TRACE oslo.messaging.rpc.dispatcher     return 
self._create_or_update_agent(context, agent)
  2014-11-10 23:14:36.050 31989 TRACE oslo.messaging.rpc.dispatcher   File 
"/usr/lib/python2.6/site-packages/neutron/openstack/common/excutils.py", line 
82, in __exit__
  2014-11-10 23:14:36.050 31989 TRACE oslo.messaging.rpc.dispatcher     
six.reraise(self.type_, self.value, self.tb)
  2014-11-10 23:14:36.050 31989 TRACE oslo.messaging.rpc.dispatcher   File 
"/usr/lib/python2.6/site-packages/neutron/db/agents_db.py", line 197, in 
create_or_update_agent
  2014-11-10 23:14:36.050 31989 TRACE oslo.messaging.rpc.dispatcher     return 
self._create_or_update_agent(context, agent)
  2014-11-10 23:14:36.050 31989 TRACE oslo.messaging.rpc.dispatcher   File 
"/usr/lib/python2.6/site-packages/neutron/db/agents_db.py", line 191, in 
_create_or_update_agent
  2014-11-10 23:14:36.050 31989 TRACE oslo.messaging.rpc.dispatcher     
greenthread.sleep(0)
  2014-11-10 23:14:36.050 31989 TRACE oslo.messaging.rpc.dispatcher   File 
"/usr/lib64/python2.6/site-packages/sqlalchemy/orm/session.py", line 447, in 
__exit__
  2014-11-10 23:14:36.050 31989 TRACE oslo.messaging.rpc.dispatcher     
self.rollback()
  2014-11-10 23:14:36.050 31989 TRACE oslo.messaging.rpc.dispatcher   File 
"/usr/lib64/python2.6/site-packages/sqlalchemy/util/langhelpers.py", line 58, 
in __exit__
  2014-11-10 23:14:36.050 31989 TRACE oslo.messaging.rpc.dispatcher     
compat.reraise(exc_type, exc_value, exc_tb)
  2014-11-10 23:14:36.050 31989 TRACE oslo.messaging.rpc.dispatcher   File 
"/usr/lib64/python2.6/site-packages/sqlalchemy/orm/session.py", line 444, in 
__exit__
  2014-11-10 23:14:36.050 31989 TRACE oslo.messaging.rpc.dispatcher     
self.commit()
  2014-11-10 23:14:36.050 31989 TRACE oslo.messaging.rpc.dispatcher   File 
"/usr/lib64/python2.6/site-packages/sqlalchemy/orm/session.py", line 354, in 
commit
  2014-11-10 23:14:36.050 31989 TRACE oslo.messaging.rpc.dispatcher     
self._prepare_impl()
  2014-11-10 23:14:36.050 31989 TRACE oslo.messaging.rpc.dispatcher   File 
"/usr/lib64/python2.6/site-packages/sqlalchemy/orm/session.py", line 334, in 
_prepare_impl
  2014-11-10 23:14:36.050 31989 TRACE oslo.messaging.rpc.dispatcher     
self.session.flush()
  2014-11-10 23:14:36.050 31989 TRACE oslo.messaging.rpc.dispatcher   File 
"/usr/lib64/python2.6/site-packages/sqlalchemy/orm/session.py", line 1818, in 
flush
  2014-11-10 23:14:36.050 31989 TRACE oslo.messaging.rpc.dispatcher     
self._flush(objects)
  2014-11-10 23:14:36.050 31989 TRACE oslo.messaging.rpc.dispatcher   File 
"/usr/lib64/python2.6/site-packages/sqlalchemy/orm/session.py", line 1936, in 
_flush
  2014-11-10 23:14:36.050 31989 TRACE oslo.messaging.rpc.dispatcher     
transaction.rollback(_capture_exception=True)
  2014-11-10 23:14:36.050 31989 TRACE oslo.messaging.rpc.dispatcher   File 
"/usr/lib64/python2.6/site-packages/sqlalchemy/util/langhelpers.py", line 58, 
in __exit__
  2014-11-10 23:14:36.050 31989 TRACE oslo.messaging.rpc.dispatcher     
compat.reraise(exc_type, exc_value, exc_tb)
  2014-11-10 23:14:36.050 31989 TRACE oslo.messaging.rpc.dispatcher   File 
"/usr/lib64/python2.6/site-packages/sqlalchemy/orm/session.py", line 1900, in 
_flush
  2014-11-10 23:14:36.050 31989 TRACE oslo.messaging.rpc.dispatcher     
flush_context.execute()
  2014-11-10 23:14:36.050 31989 TRACE oslo.messaging.rpc.dispatcher   File 
"/usr/lib64/python2.6/site-packages/sqlalchemy/orm/unitofwork.py", line 372, in 
execute
  2014-11-10 23:14:36.050 31989 TRACE oslo.messaging.rpc.dispatcher     
rec.execute(self)
  2014-11-10 23:14:36.050 31989 TRACE oslo.messaging.rpc.dispatcher   File 
"/usr/lib64/python2.6/site-packages/sqlalchemy/orm/unitofwork.py", line 525, in 
execute
  2014-11-10 23:14:36.050 31989 TRACE oslo.messaging.rpc.dispatcher     uow
  2014-11-10 23:14:36.050 31989 TRACE oslo.messaging.rpc.dispatcher   File 
"/usr/lib64/python2.6/site-packages/sqlalchemy/orm/persistence.py", line 64, in 
save_obj
  2014-11-10 23:14:36.050 31989 TRACE oslo.messaging.rpc.dispatcher     table, 
insert)
  2014-11-10 23:14:36.050 31989 TRACE oslo.messaging.rpc.dispatcher   File 
"/usr/lib64/python2.6/site-packages/sqlalchemy/orm/persistence.py", line 569, 
in _emit_insert_statements
  2014-11-10 23:14:36.050 31989 TRACE oslo.messaging.rpc.dispatcher     
execute(statement, params)
  2014-11-10 23:14:36.050 31989 TRACE oslo.messaging.rpc.dispatcher   File 
"/usr/lib64/python2.6/site-packages/sqlalchemy/engine/base.py", line 662, in 
execute
  2014-11-10 23:14:36.050 31989 TRACE oslo.messaging.rpc.dispatcher     params)
  2014-11-10 23:14:36.050 31989 TRACE oslo.messaging.rpc.dispatcher   File 
"/usr/lib64/python2.6/site-packages/sqlalchemy/engine/base.py", line 761, in 
_execute_clauseelement
  2014-11-10 23:14:36.050 31989 TRACE oslo.messaging.rpc.dispatcher     
compiled_sql, distilled_params
  2014-11-10 23:14:36.050 31989 TRACE oslo.messaging.rpc.dispatcher   File 
"/usr/lib64/python2.6/site-packages/sqlalchemy/engine/base.py", line 874, in 
_execute_context
  2014-11-10 23:14:36.050 31989 TRACE oslo.messaging.rpc.dispatcher     context)
  2014-11-10 23:14:36.050 31989 TRACE oslo.messaging.rpc.dispatcher   File 
"/usr/lib/python2.6/site-packages/oslo/db/sqlalchemy/compat/handle_error.py", 
line 125, in _handle_dbapi_exception
  2014-11-10 23:14:36.050 31989 TRACE oslo.messaging.rpc.dispatcher     
six.reraise(type(newraise), newraise, sys.exc_info()[2])
  2014-11-10 23:14:36.050 31989 TRACE oslo.messaging.rpc.dispatcher   File 
"/usr/lib/python2.6/site-packages/oslo/db/sqlalchemy/compat/handle_error.py", 
line 102, in _handle_dbapi_exception
  2014-11-10 23:14:36.050 31989 TRACE oslo.messaging.rpc.dispatcher     per_fn 
= fn(ctx)
  2014-11-10 23:14:36.050 31989 TRACE oslo.messaging.rpc.dispatcher   File 
"/usr/lib/python2.6/site-packages/oslo/db/sqlalchemy/exc_filters.py", line 323, 
in handler
  2014-11-10 23:14:36.050 31989 TRACE oslo.messaging.rpc.dispatcher     
context.is_disconnect)
  2014-11-10 23:14:36.050 31989 TRACE oslo.messaging.rpc.dispatcher   File 
"/usr/lib/python2.6/site-packages/oslo/db/sqlalchemy/exc_filters.py", line 223, 
in _db2_dupe_key_error
  2014-11-10 23:14:36.050 31989 TRACE oslo.messaging.rpc.dispatcher     raise 
exception.DBDuplicateEntry([], integrity_error)
  2014-11-10 23:14:36.050 31989 TRACE oslo.messaging.rpc.dispatcher 
DBDuplicateEntry: (IntegrityError) ibm_db_dbi::IntegrityError: Statement 
Execute Failed: [IBM][CLI Driver][DB2/LINUXX8664] SQL0803N  One or more values 
in the INSERT statement, UPDATE statement, or foreign key update caused by a 
DELETE statement are not valid because the primary key, unique constraint or 
unique index identified by "2" constrains table "NEUTRON.AGENTS" from having 
duplicate values for the index key.  SQLSTATE=23505 SQLCODE=-803 'INSERT INTO 
agents (id, agent_type, "binary", topic, host, admin_state_up, created_at, 
started_at, heartbeat_timestamp, description, configurations) VALUES (?, ?, ?, 
?, ?, ?, ?, ?, ?, ?, ?)' ('5028b520-1a90-46c2-9e97-b1cb80d6ebe0', 'Open vSwitch 
agent', 'neutron-openvswitch-agent', 'N/A', 'testhl12.sce.ibm.com', '1', 
datetime.datetime(2014, 11, 11, 4, 14, 35, 580590), datetime.datetime(2014, 11, 
11, 4, 14, 35, 580590), datetime.datetime(2014, 11, 11, 4, 14, 35, 580590), 
None, 
 '{"arp_responder_enabled": false, "tunneling_ip": "10.11.1.12", "devices": 0, 
"l2_population": false, "tunnel_types": ["gre", "vxlan"], 
"enable_distributed_routing": false, "bridge_mappings": {"default": 
"br-eth1"}}')
  2014-11-10 23:14:36.050 31989 TRACE oslo.messaging.rpc.dispatcher
  2014-11-10 23:14:36.064 31989 ERROR oslo.messaging._drivers.common 
[req-e07a7ed7-d22f-40e9-b299-aba6e06f9470 ] Returning exception 
(IntegrityError) ibm_db_dbi::IntegrityError: Statement Execute Failed: 
[IBM][CLI Driver][DB2/LINUXX8664] SQL0803N  One or more values in the INSERT 
statement, UPDATE statement, or foreign key update caused by a DELETE statement 
are not valid because the primary key, unique constraint or unique index 
identified by "2" constrains table "NEUTRON.AGENTS" from having duplicate 
values for the index key.  SQLSTATE=23505 SQLCODE=-803 'INSERT INTO agents (id, 
agent_type, "binary", topic, host, admin_state_up, created_at, started_at, 
heartbeat_timestamp, description, configurations) VALUES (?, ?, ?, ?, ?, ?, ?, 
?, ?, ?, ?)' ('5028b520-1a90-46c2-9e97-b1cb80d6ebe0', 'Open vSwitch agent', 
'neutron-openvswitch-agent', 'N/A', 'testhl12.sce.ibm.com', '1', 
datetime.datetime(2014, 11, 11, 4, 14, 35, 580590), datetime.datetime(2014, 11, 
11, 4, 14, 35, 580590), datetime.da
 tetime(2014, 11, 11, 4, 14, 35, 580590), None, '{"arp_responder_enabled": 
false, "tunneling_ip": "10.11.1.12", "devices": 0, "l2_population": false, 
"tunnel_types": ["gre", "vxlan"], "enable_distributed_routing": false, 
"bridge_mappings": {"default": "br-eth1"}}') to caller
  2014-11-10 23:14:36.064 31989 ERROR oslo.messaging._drivers.common 
[req-e07a7ed7-d22f-40e9-b299-aba6e06f9470 ] ['Traceback (most recent call 
last):\n', '  File 
"/usr/lib/python2.6/site-packages/oslo/messaging/rpc/dispatcher.py", line 134, 
in _dispatch_and_reply\n    incoming.message))\n', '  File 
"/usr/lib/python2.6/site-packages/oslo/messaging/rpc/dispatcher.py", line 177, 
in _dispatch\n    return self._do_dispatch(endpoint, method, ctxt, args)\n', '  
File "/usr/lib/python2.6/site-packages/oslo/messaging/rpc/dispatcher.py", line 
123, in _do_dispatch\n    result = getattr(endpoint, method)(ctxt, 
**new_args)\n', '  File 
"/usr/lib/python2.6/site-packages/neutron/db/agents_db.py", line 237, in 
report_state\n    self.plugin.create_or_update_agent(context, agent_state)\n', 
'  File "/usr/lib/python2.6/site-packages/neutron/db/agents_db.py", line 214, 
in create_or_update_agent\n    return self._create_or_update_agent(context, 
agent)\n', '  File "/usr/lib/python2.6/site-packages/neutron/op
 enstack/common/excutils.py", line 82, in __exit__\n    six.reraise(self.type_, 
self.value, self.tb)\n', '  File 
"/usr/lib/python2.6/site-packages/neutron/db/agents_db.py", line 197, in 
create_or_update_agent\n    return self._create_or_update_agent(context, 
agent)\n', '  File "/usr/lib/python2.6/site-packages/neutron/db/agents_db.py", 
line 191, in _create_or_update_agent\n    greenthread.sleep(0)\n', '  File 
"/usr/lib64/python2.6/site-packages/sqlalchemy/orm/session.py", line 447, in 
__exit__\n    self.rollback()\n', '  File 
"/usr/lib64/python2.6/site-packages/sqlalchemy/util/langhelpers.py", line 58, 
in __exit__\n    compat.reraise(exc_type, exc_value, exc_tb)\n', '  File 
"/usr/lib64/python2.6/site-packages/sqlalchemy/orm/session.py", line 444, in 
__exit__\n    self.commit()\n', '  File 
"/usr/lib64/python2.6/site-packages/sqlalchemy/orm/session.py", line 354, in 
commit\n    self._prepare_impl()\n', '  File 
"/usr/lib64/python2.6/site-packages/sqlalchemy/orm/session.py", line 334, in
  _prepare_impl\n    self.session.flush()\n', '  File 
"/usr/lib64/python2.6/site-packages/sqlalchemy/orm/session.py", line 1818, in 
flush\n    self._flush(objects)\n', '  File 
"/usr/lib64/python2.6/site-packages/sqlalchemy/orm/session.py", line 1936, in 
_flush\n    transaction.rollback(_capture_exception=True)\n', '  File 
"/usr/lib64/python2.6/site-packages/sqlalchemy/util/langhelpers.py", line 58, 
in __exit__\n    compat.reraise(exc_type, exc_value, exc_tb)\n', '  File 
"/usr/lib64/python2.6/site-packages/sqlalchemy/orm/session.py", line 1900, in 
_flush\n    flush_context.execute()\n', '  File 
"/usr/lib64/python2.6/site-packages/sqlalchemy/orm/unitofwork.py", line 372, in 
execute\n    rec.execute(self)\n', '  File 
"/usr/lib64/python2.6/site-packages/sqlalchemy/orm/unitofwork.py", line 525, in 
execute\n    uow\n', '  File 
"/usr/lib64/python2.6/site-packages/sqlalchemy/orm/persistence.py", line 64, in 
save_obj\n    table, insert)\n', '  File 
"/usr/lib64/python2.6/site-packages/sqlalche
 my/orm/persistence.py", line 569, in _emit_insert_statements\n    
execute(statement, params)\n', '  File 
"/usr/lib64/python2.6/site-packages/sqlalchemy/engine/base.py", line 662, in 
execute\n    params)\n', '  File 
"/usr/lib64/python2.6/site-packages/sqlalchemy/engine/base.py", line 761, in 
_execute_clauseelement\n    compiled_sql, distilled_params\n', '  File 
"/usr/lib64/python2.6/site-packages/sqlalchemy/engine/base.py", line 874, in 
_execute_context\n    context)\n', '  File 
"/usr/lib/python2.6/site-packages/oslo/db/sqlalchemy/compat/handle_error.py", 
line 125, in _handle_dbapi_exception\n    six.reraise(type(newraise), newraise, 
sys.exc_info()[2])\n', '  File 
"/usr/lib/python2.6/site-packages/oslo/db/sqlalchemy/compat/handle_error.py", 
line 102, in _handle_dbapi_exception\n    per_fn = fn(ctx)\n', '  File 
"/usr/lib/python2.6/site-packages/oslo/db/sqlalchemy/exc_filters.py", line 323, 
in handler\n    context.is_disconnect)\n', '  File 
"/usr/lib/python2.6/site-packages/oslo/db/sql
 alchemy/exc_filters.py", line 223, in _db2_dupe_key_error\n    raise 
exception.DBDuplicateEntry([], integrity_error)\n', 'DBDuplicateEntry: 
(IntegrityError) ibm_db_dbi::IntegrityError: Statement Execute Failed: 
[IBM][CLI Driver][DB2/LINUXX8664] SQL0803N  One or more values in the INSERT 
statement, UPDATE statement, or foreign key update caused by a DELETE statement 
are not valid because the primary key, unique constraint or unique index 
identified by "2" constrains table "NEUTRON.AGENTS" from having duplicate 
values for the index key.  SQLSTATE=23505 SQLCODE=-803 \'INSERT INTO agents 
(id, agent_type, "binary", topic, host, admin_state_up, created_at, started_at, 
heartbeat_timestamp, description, configurations) VALUES (?, ?, ?, ?, ?, ?, ?, 
?, ?, ?, ?)\' (\'5028b520-1a90-46c2-9e97-b1cb80d6ebe0\', \'Open vSwitch 
agent\', \'neutron-openvswitch-agent\', \'N/A\', \'testhl12.sce.ibm.com\', 
\'1\', datetime.datetime(2014, 11, 11, 4, 14, 35, 580590), 
datetime.datetime(2014, 11, 11, 4, 14, 35
 , 580590), datetime.datetime(2014, 11, 11, 4, 14, 35, 580590), None, 
\'{"arp_responder_enabled": false, "tunneling_ip": "10.11.1.12", "devices": 0, 
"l2_population": false, "tunnel_types": ["gre", "vxlan"], 
"enable_distributed_routing": false, "bridge_mappings": {"default": 
"br-eth1"}}\')\n']

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