Public bug reported:
pool creation with LBmethod least connection + session persistanence
causes loadbalncing traffic to fail
neutron lbaas-loadbalancer-create 67897b9a-e5dd-405a-80db-7e36ead62c27
neutron lbaas-listener-create --loadbalancer
2b737c74-9a11-41d5-a2fa-625c20152ef5 --protocol-port 80 --protocol HTTP
neutron lbaas-pool-create --lb-algorithm LEAST_CONNECTIONS --listener
5dd91024-148e-4d80-842f-3122725d0164 --session-persistence type=HTTP_COOKIE
--protocol HTTP
2015-06-29 07:40:17.577 18502 ERROR neutron_lbaas.agent.agent_manager
[req-f9775182-7ca6-4bea-ae50-9496a434995a ] Create pool
2bf157e2-4c3b-48bc-947f-b62678a9a3b2 failed on device driver haproxy_ns
2015-06-29 07:40:17.577 18502 TRACE neutron_lbaas.agent.agent_manager Traceback
(most recent call last):
2015-06-29 07:40:17.577 18502 TRACE neutron_lbaas.agent.agent_manager File
"/usr/lib/python2.7/site-packages/neutron_lbaas/agent/agent_manager.py", line
328, in create_pool
2015-06-29 07:40:17.577 18502 TRACE neutron_lbaas.agent.agent_manager
driver.pool.create(pool)
2015-06-29 07:40:17.577 18502 TRACE neutron_lbaas.agent.agent_manager File
"/usr/lib/python2.7/site-packages/neutron_lbaas/drivers/haproxy/namespace_driver.py",
line 419, in create
2015-06-29 07:40:17.577 18502 TRACE neutron_lbaas.agent.agent_manager
self.driver.loadbalancer.refresh(pool.listener.loadbalancer)
2015-06-29 07:40:17.577 18502 TRACE neutron_lbaas.agent.agent_manager File
"/usr/lib/python2.7/site-packages/neutron_lbaas/drivers/haproxy/namespace_driver.py",
line 364, in refresh
2015-06-29 07:40:17.577 18502 TRACE neutron_lbaas.agent.agent_manager if
(not self.driver.deploy_instance(loadbalancer) and
2015-06-29 07:40:17.577 18502 TRACE neutron_lbaas.agent.agent_manager File
"/usr/lib/python2.7/site-packages/oslo_concurrency/lockutils.py", line 445, in
inner
2015-06-29 07:40:17.577 18502 TRACE neutron_lbaas.agent.agent_manager
return f(*args, **kwargs)
2015-06-29 07:40:17.577 18502 TRACE neutron_lbaas.agent.agent_manager File
"/usr/lib/python2.7/site-packages/neutron_lbaas/drivers/haproxy/namespace_driver.py",
line 172, in deploy_instance
2015-06-29 07:40:17.577 18502 TRACE neutron_lbaas.agent.agent_manager
self.update(loadbalancer)
2015-06-29 07:40:17.577 18502 TRACE neutron_lbaas.agent.agent_manager File
"/usr/lib/python2.7/site-packages/neutron_lbaas/drivers/haproxy/namespace_driver.py",
line 181, in update
2015-06-29 07:40:17.577 18502 TRACE neutron_lbaas.agent.agent_manager
self._spawn(loadbalancer, extra_args)
2015-06-29 07:40:17.577 18502 TRACE neutron_lbaas.agent.agent_manager File
"/usr/lib/python2.7/site-packages/neutron_lbaas/drivers/haproxy/namespace_driver.py",
line 347, in _spawn
2015-06-29 07:40:17.577 18502 TRACE neutron_lbaas.agent.agent_manager
haproxy_base_dir)
2015-06-29 07:40:17.577 18502 TRACE neutron_lbaas.agent.agent_manager File
"/usr/lib/python2.7/site-packages/neutron_lbaas/services/loadbalancer/drivers/haproxy/jinja_cfg.py",
line 89, in save_config
2015-06-29 07:40:17.577 18502 TRACE neutron_lbaas.agent.agent_manager
haproxy_base_dir)
2015-06-29 07:40:17.577 18502 TRACE neutron_lbaas.agent.agent_manager File
"/usr/lib/python2.7/site-packages/neutron_lbaas/services/loadbalancer/drivers/haproxy/jinja_cfg.py",
line 221, in render_loadbalancer_obj
2015-06-29 07:40:17.577 18502 TRACE neutron_lbaas.agent.agent_manager
loadbalancer = _transform_loadbalancer(loadbalancer, haproxy_base_dir)
2015-06-29 07:40:17.577 18502 TRACE neutron_lbaas.agent.agent_manager File
"/usr/lib/python2.7/site-packages/neutron_lbaas/services/loadbalancer/drivers/haproxy/jinja_cfg.py",
line 236, in _transform_loadbalancer
2015-06-29 07:40:17.577 18502 TRACE neutron_lbaas.agent.agent_manager x,
haproxy_base_dir) for x in loadbalancer.listeners]
2015-06-29 07:40:17.577 18502 TRACE neutron_lbaas.agent.agent_manager File
"/usr/lib/python2.7/site-packages/neutron_lbaas/services/loadbalancer/drivers/haproxy/jinja_cfg.py",
line 261, in _transform_listener
2015-06-29 07:40:17.577 18502 TRACE neutron_lbaas.agent.agent_manager
ret_value['default_pool'] = _transform_pool(listener.default_pool)
2015-06-29 07:40:17.577 18502 TRACE neutron_lbaas.agent.agent_manager File
"/usr/lib/python2.7/site-packages/neutron_lbaas/services/loadbalancer/drivers/haproxy/jinja_cfg.py",
line 299, in _transform_pool
2015-06-29 07:40:17.577 18502 TRACE neutron_lbaas.agent.agent_manager
pool.sessionpersistence)
2015-06-29 07:40:17.577 18502 TRACE neutron_lbaas.agent.agent_manager File
"/usr/lib/python2.7/site-packages/neutron_lbaas/services/loadbalancer/drivers/haproxy/jinja_cfg.py",
line 310, in _transform_session_persistence
2015-06-29 07:40:17.577 18502 TRACE neutron_lbaas.agent.agent_manager
'type': persistence.type,
2015-06-29 07:40:17.577 18502 TRACE neutron_lbaas.agent.agent_manager
AttributeError: 'dict' object has no attribute 'type'
2015-06-29 07:40:17.577 18502 TRACE neutron_lbaas.agent.agent_manager
If we create the pool without session persistence configuration the LB
works well
Kilo+ rhel7.1
openstack-neutron-common-2015.1.0-10.el7ost.noarch
python-neutron-lbaas-2015.1.0-5.el7ost.noarch
openstack-neutron-openvswitch-2015.1.0-10.el7ost.noarch
python-neutronclient-2.4.0-1.el7ost.noarch
openstack-neutron-lbaas-2015.1.0-5.el7ost.noarch
python-neutron-fwaas-2015.1.0-3.el7ost.noarch
openstack-neutron-fwaas-2015.1.0-3.el7ost.noarch
python-neutron-2015.1.0-10.el7ost.noarch
openstack-neutron-2015.1.0-10.el7ost.noarch
openstack-neutron-ml2-2015.1.0-10.el7ost.noarch
** Affects: neutron
Importance: Undecided
Status: New
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Engineering Team, which is subscribed to neutron.
https://bugs.launchpad.net/bugs/1469597
Title:
LbbasV2- LOADBALNCER IS NOT PASSING ANY SESSIONS
Status in OpenStack Neutron (virtual network service):
New
Bug description:
pool creation with LBmethod least connection + session persistanence
causes loadbalncing traffic to fail
neutron lbaas-loadbalancer-create 67897b9a-e5dd-405a-80db-7e36ead62c27
neutron lbaas-listener-create --loadbalancer
2b737c74-9a11-41d5-a2fa-625c20152ef5 --protocol-port 80 --protocol HTTP
neutron lbaas-pool-create --lb-algorithm LEAST_CONNECTIONS --listener
5dd91024-148e-4d80-842f-3122725d0164 --session-persistence type=HTTP_COOKIE
--protocol HTTP
2015-06-29 07:40:17.577 18502 ERROR neutron_lbaas.agent.agent_manager
[req-f9775182-7ca6-4bea-ae50-9496a434995a ] Create pool
2bf157e2-4c3b-48bc-947f-b62678a9a3b2 failed on device driver haproxy_ns
2015-06-29 07:40:17.577 18502 TRACE neutron_lbaas.agent.agent_manager
Traceback (most recent call last):
2015-06-29 07:40:17.577 18502 TRACE neutron_lbaas.agent.agent_manager File
"/usr/lib/python2.7/site-packages/neutron_lbaas/agent/agent_manager.py", line
328, in create_pool
2015-06-29 07:40:17.577 18502 TRACE neutron_lbaas.agent.agent_manager
driver.pool.create(pool)
2015-06-29 07:40:17.577 18502 TRACE neutron_lbaas.agent.agent_manager File
"/usr/lib/python2.7/site-packages/neutron_lbaas/drivers/haproxy/namespace_driver.py",
line 419, in create
2015-06-29 07:40:17.577 18502 TRACE neutron_lbaas.agent.agent_manager
self.driver.loadbalancer.refresh(pool.listener.loadbalancer)
2015-06-29 07:40:17.577 18502 TRACE neutron_lbaas.agent.agent_manager File
"/usr/lib/python2.7/site-packages/neutron_lbaas/drivers/haproxy/namespace_driver.py",
line 364, in refresh
2015-06-29 07:40:17.577 18502 TRACE neutron_lbaas.agent.agent_manager if
(not self.driver.deploy_instance(loadbalancer) and
2015-06-29 07:40:17.577 18502 TRACE neutron_lbaas.agent.agent_manager File
"/usr/lib/python2.7/site-packages/oslo_concurrency/lockutils.py", line 445, in
inner
2015-06-29 07:40:17.577 18502 TRACE neutron_lbaas.agent.agent_manager
return f(*args, **kwargs)
2015-06-29 07:40:17.577 18502 TRACE neutron_lbaas.agent.agent_manager File
"/usr/lib/python2.7/site-packages/neutron_lbaas/drivers/haproxy/namespace_driver.py",
line 172, in deploy_instance
2015-06-29 07:40:17.577 18502 TRACE neutron_lbaas.agent.agent_manager
self.update(loadbalancer)
2015-06-29 07:40:17.577 18502 TRACE neutron_lbaas.agent.agent_manager File
"/usr/lib/python2.7/site-packages/neutron_lbaas/drivers/haproxy/namespace_driver.py",
line 181, in update
2015-06-29 07:40:17.577 18502 TRACE neutron_lbaas.agent.agent_manager
self._spawn(loadbalancer, extra_args)
2015-06-29 07:40:17.577 18502 TRACE neutron_lbaas.agent.agent_manager File
"/usr/lib/python2.7/site-packages/neutron_lbaas/drivers/haproxy/namespace_driver.py",
line 347, in _spawn
2015-06-29 07:40:17.577 18502 TRACE neutron_lbaas.agent.agent_manager
haproxy_base_dir)
2015-06-29 07:40:17.577 18502 TRACE neutron_lbaas.agent.agent_manager File
"/usr/lib/python2.7/site-packages/neutron_lbaas/services/loadbalancer/drivers/haproxy/jinja_cfg.py",
line 89, in save_config
2015-06-29 07:40:17.577 18502 TRACE neutron_lbaas.agent.agent_manager
haproxy_base_dir)
2015-06-29 07:40:17.577 18502 TRACE neutron_lbaas.agent.agent_manager File
"/usr/lib/python2.7/site-packages/neutron_lbaas/services/loadbalancer/drivers/haproxy/jinja_cfg.py",
line 221, in render_loadbalancer_obj
2015-06-29 07:40:17.577 18502 TRACE neutron_lbaas.agent.agent_manager
loadbalancer = _transform_loadbalancer(loadbalancer, haproxy_base_dir)
2015-06-29 07:40:17.577 18502 TRACE neutron_lbaas.agent.agent_manager File
"/usr/lib/python2.7/site-packages/neutron_lbaas/services/loadbalancer/drivers/haproxy/jinja_cfg.py",
line 236, in _transform_loadbalancer
2015-06-29 07:40:17.577 18502 TRACE neutron_lbaas.agent.agent_manager x,
haproxy_base_dir) for x in loadbalancer.listeners]
2015-06-29 07:40:17.577 18502 TRACE neutron_lbaas.agent.agent_manager File
"/usr/lib/python2.7/site-packages/neutron_lbaas/services/loadbalancer/drivers/haproxy/jinja_cfg.py",
line 261, in _transform_listener
2015-06-29 07:40:17.577 18502 TRACE neutron_lbaas.agent.agent_manager
ret_value['default_pool'] = _transform_pool(listener.default_pool)
2015-06-29 07:40:17.577 18502 TRACE neutron_lbaas.agent.agent_manager File
"/usr/lib/python2.7/site-packages/neutron_lbaas/services/loadbalancer/drivers/haproxy/jinja_cfg.py",
line 299, in _transform_pool
2015-06-29 07:40:17.577 18502 TRACE neutron_lbaas.agent.agent_manager
pool.sessionpersistence)
2015-06-29 07:40:17.577 18502 TRACE neutron_lbaas.agent.agent_manager File
"/usr/lib/python2.7/site-packages/neutron_lbaas/services/loadbalancer/drivers/haproxy/jinja_cfg.py",
line 310, in _transform_session_persistence
2015-06-29 07:40:17.577 18502 TRACE neutron_lbaas.agent.agent_manager
'type': persistence.type,
2015-06-29 07:40:17.577 18502 TRACE neutron_lbaas.agent.agent_manager
AttributeError: 'dict' object has no attribute 'type'
2015-06-29 07:40:17.577 18502 TRACE neutron_lbaas.agent.agent_manager
If we create the pool without session persistence configuration the LB
works well
Kilo+ rhel7.1
openstack-neutron-common-2015.1.0-10.el7ost.noarch
python-neutron-lbaas-2015.1.0-5.el7ost.noarch
openstack-neutron-openvswitch-2015.1.0-10.el7ost.noarch
python-neutronclient-2.4.0-1.el7ost.noarch
openstack-neutron-lbaas-2015.1.0-5.el7ost.noarch
python-neutron-fwaas-2015.1.0-3.el7ost.noarch
openstack-neutron-fwaas-2015.1.0-3.el7ost.noarch
python-neutron-2015.1.0-10.el7ost.noarch
openstack-neutron-2015.1.0-10.el7ost.noarch
openstack-neutron-ml2-2015.1.0-10.el7ost.noarch
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