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[Bug 1391766] [NEW] DBDuplicateEntry: (IntegrityError) in neutron server for openvswitch-agent

To: yahoo-eng-team@xxxxxxxxxxxxxxxxxxx
From: Wei Hu <huwei.xtu@xxxxxxxxx>
Date: Wed, 12 Nov 2014 07:58:07 -0000
Reply-to: Bug 1391766 <1391766@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx
Public bug reported:

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.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"}}') 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/openstack/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/sqlalchemy/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/sqlalchemy/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']

** Affects: neutron
     Importance: Undecided
         Status: New


** Tags: neutron

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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):
  New

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.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"}}') 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/openstack/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/sqlalchemy/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/sqlalchemy/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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Follow ups

[Bug 1391766] Re: DBDuplicateEntry: (IntegrityError) in neutron server for openvswitch-agent
From: Thierry Carrez, 2015-02-05
[Bug 1391766] [NEW] DBDuplicateEntry: (IntegrityError) in neutron server for openvswitch-agent
From: Wei Hu, 2014-11-12
References

[Bug 1391766] [NEW] DBDuplicateEntry: (IntegrityError) in neutron server for openvswitch-agent
From: Wei Hu, 2014-11-12