Public bug reported:
On compute openvswitch_agent.ini enable
extensions = dhcp
Create network and subnet without gateway
Create VM on new subnet and take error on neutron-openvswitch-agent
2024-01-31 13:10:06.492 7 ERROR os_ken.base.app_manager
[req-eb166d63-24c1-4773-91c0-ec55ac904dfa - - - - -] DHCPv6Responder: Exception
occurred during handler processing. Backtrace from offending handler
[packet_in_handler] servicing event [EventOFPPacketIn] follows.: TypeError:
unexpected type <class 'NoneType'> for addr arg
2024-01-31 13:10:06.492 7 ERROR os_ken.base.app_manager Traceback (most
recent call last):
2024-01-31 13:10:06.492 7 ERROR os_ken.base.app_manager File
"/var/lib/kolla/venv/lib/python3.8/site-packages/os_ken/lib/addrconv.py", line
29, in text_to_bin
2024-01-31 13:10:06.492 7 ERROR os_ken.base.app_manager return
self._addr(text, **self._addr_kwargs).packed
2024-01-31 13:10:06.492 7 ERROR os_ken.base.app_manager File
"/var/lib/kolla/venv/lib/python3.8/site-packages/netaddr/ip/__init__.py", line
316, in __init__
2024-01-31 13:10:06.492 7 ERROR os_ken.base.app_manager if 0 <=
int(addr) <= self._module.max_int:
2024-01-31 13:10:06.492 7 ERROR os_ken.base.app_manager TypeError: int()
argument must be a string, a bytes-like object or a number, not 'NoneType'
2024-01-31 13:10:06.492 7 ERROR os_ken.base.app_manager
2024-01-31 13:10:06.492 7 ERROR os_ken.base.app_manager During handling of
the above exception, another exception occurred:
2024-01-31 13:10:06.492 7 ERROR os_ken.base.app_manager
2024-01-31 13:10:06.492 7 ERROR os_ken.base.app_manager Traceback (most
recent call last):
2024-01-31 13:10:06.492 7 ERROR os_ken.base.app_manager File
"/var/lib/kolla/venv/lib/python3.8/site-packages/os_ken/base/app_manager.py",
line 289, in _event_loop
2024-01-31 13:10:06.492 7 ERROR os_ken.base.app_manager handler(ev)
2024-01-31 13:10:06.492 7 ERROR os_ken.base.app_manager File
"/var/lib/kolla/venv/lib/python3.8/site-packages/neutron/plugins/ml2/drivers/openvswitch/agent/openflow/native/base_oskenapp.py",
line 38, in packet_in_handler
2024-01-31 13:10:06.492 7 ERROR os_ken.base.app_manager caller(ev)
2024-01-31 13:10:06.492 7 ERROR os_ken.base.app_manager File
"/var/lib/kolla/venv/lib/python3.8/site-packages/neutron/agent/l2/extensions/dhcp/base.py",
line 108, in _packet_in_handler
2024-01-31 13:10:06.492 7 ERROR os_ken.base.app_manager
self.handle_dhcp(datapath, of_in_port, pkt, port_info)
2024-01-31 13:10:06.492 7 ERROR os_ken.base.app_manager File
"/var/lib/kolla/venv/lib/python3.8/site-packages/neutron/agent/l2/extensions/dhcp/ipv4.py",
line 210, in handle_dhcp
2024-01-31 13:10:06.492 7 ERROR os_ken.base.app_manager
self.assemble_offer(pkt, port_info))
2024-01-31 13:10:06.492 7 ERROR os_ken.base.app_manager File
"/var/lib/kolla/venv/lib/python3.8/site-packages/neutron/agent/l2/extensions/dhcp/ipv4.py",
line 192, in assemble_offer
2024-01-31 13:10:06.492 7 ERROR os_ken.base.app_manager offer =
self.get_ret_packet(pkt, port_info)
2024-01-31 13:10:06.492 7 ERROR os_ken.base.app_manager File
"/var/lib/kolla/venv/lib/python3.8/site-packages/neutron/agent/l2/extensions/dhcp/ipv4.py",
line 151, in get_ret_packet
2024-01-31 13:10:06.492 7 ERROR os_ken.base.app_manager options =
self.get_dhcp_options(port_info, is_ack)
2024-01-31 13:10:06.492 7 ERROR os_ken.base.app_manager File
"/var/lib/kolla/venv/lib/python3.8/site-packages/neutron/agent/l2/extensions/dhcp/ipv4.py",
line 75, in get_dhcp_options
2024-01-31 13:10:06.492 7 ERROR os_ken.base.app_manager bin_server =
addrconv.ipv4.text_to_bin(gateway_ip)
2024-01-31 13:10:06.492 7 ERROR os_ken.base.app_manager File
"/var/lib/kolla/venv/lib/python3.8/site-packages/os_ken/lib/addrconv.py", line
36, in text_to_bin
2024-01-31 13:10:06.492 7 ERROR os_ken.base.app_manager ip =
self._fallback(text, **self._addr_kwargs)
2024-01-31 13:10:06.492 7 ERROR os_ken.base.app_manager File
"/var/lib/kolla/venv/lib/python3.8/site-packages/netaddr/ip/__init__.py", line
930, in __init__
2024-01-31 13:10:06.492 7 ERROR os_ken.base.app_manager value,
prefixlen = parse_ip_network(_ipv4, addr,
2024-01-31 13:10:06.492 7 ERROR os_ken.base.app_manager File
"/var/lib/kolla/venv/lib/python3.8/site-packages/netaddr/ip/__init__.py", line
831, in parse_ip_network
2024-01-31 13:10:06.492 7 ERROR os_ken.base.app_manager raise
TypeError('unexpected type %s for addr arg' % type(addr))
2024-01-31 13:10:06.492 7 ERROR os_ken.base.app_manager TypeError:
unexpected type <class 'NoneType'> for addr arg
** Affects: neutron
Importance: Undecided
Status: New
** Tags: neutron ovs
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https://bugs.launchpad.net/bugs/2051869
Title:
OVS DHCP-agent fail if not set network gateway for subnet
Status in neutron:
New
Bug description:
On compute openvswitch_agent.ini enable
extensions = dhcp
Create network and subnet without gateway
Create VM on new subnet and take error on neutron-openvswitch-agent
2024-01-31 13:10:06.492 7 ERROR os_ken.base.app_manager
[req-eb166d63-24c1-4773-91c0-ec55ac904dfa - - - - -] DHCPv6Responder: Exception
occurred during handler processing. Backtrace from offending handler
[packet_in_handler] servicing event [EventOFPPacketIn] follows.: TypeError:
unexpected type <class 'NoneType'> for addr arg
2024-01-31 13:10:06.492 7 ERROR os_ken.base.app_manager Traceback (most
recent call last):
2024-01-31 13:10:06.492 7 ERROR os_ken.base.app_manager File
"/var/lib/kolla/venv/lib/python3.8/site-packages/os_ken/lib/addrconv.py", line
29, in text_to_bin
2024-01-31 13:10:06.492 7 ERROR os_ken.base.app_manager return
self._addr(text, **self._addr_kwargs).packed
2024-01-31 13:10:06.492 7 ERROR os_ken.base.app_manager File
"/var/lib/kolla/venv/lib/python3.8/site-packages/netaddr/ip/__init__.py", line
316, in __init__
2024-01-31 13:10:06.492 7 ERROR os_ken.base.app_manager if 0 <=
int(addr) <= self._module.max_int:
2024-01-31 13:10:06.492 7 ERROR os_ken.base.app_manager TypeError: int()
argument must be a string, a bytes-like object or a number, not 'NoneType'
2024-01-31 13:10:06.492 7 ERROR os_ken.base.app_manager
2024-01-31 13:10:06.492 7 ERROR os_ken.base.app_manager During handling
of the above exception, another exception occurred:
2024-01-31 13:10:06.492 7 ERROR os_ken.base.app_manager
2024-01-31 13:10:06.492 7 ERROR os_ken.base.app_manager Traceback (most
recent call last):
2024-01-31 13:10:06.492 7 ERROR os_ken.base.app_manager File
"/var/lib/kolla/venv/lib/python3.8/site-packages/os_ken/base/app_manager.py",
line 289, in _event_loop
2024-01-31 13:10:06.492 7 ERROR os_ken.base.app_manager handler(ev)
2024-01-31 13:10:06.492 7 ERROR os_ken.base.app_manager File
"/var/lib/kolla/venv/lib/python3.8/site-packages/neutron/plugins/ml2/drivers/openvswitch/agent/openflow/native/base_oskenapp.py",
line 38, in packet_in_handler
2024-01-31 13:10:06.492 7 ERROR os_ken.base.app_manager caller(ev)
2024-01-31 13:10:06.492 7 ERROR os_ken.base.app_manager File
"/var/lib/kolla/venv/lib/python3.8/site-packages/neutron/agent/l2/extensions/dhcp/base.py",
line 108, in _packet_in_handler
2024-01-31 13:10:06.492 7 ERROR os_ken.base.app_manager
self.handle_dhcp(datapath, of_in_port, pkt, port_info)
2024-01-31 13:10:06.492 7 ERROR os_ken.base.app_manager File
"/var/lib/kolla/venv/lib/python3.8/site-packages/neutron/agent/l2/extensions/dhcp/ipv4.py",
line 210, in handle_dhcp
2024-01-31 13:10:06.492 7 ERROR os_ken.base.app_manager
self.assemble_offer(pkt, port_info))
2024-01-31 13:10:06.492 7 ERROR os_ken.base.app_manager File
"/var/lib/kolla/venv/lib/python3.8/site-packages/neutron/agent/l2/extensions/dhcp/ipv4.py",
line 192, in assemble_offer
2024-01-31 13:10:06.492 7 ERROR os_ken.base.app_manager offer =
self.get_ret_packet(pkt, port_info)
2024-01-31 13:10:06.492 7 ERROR os_ken.base.app_manager File
"/var/lib/kolla/venv/lib/python3.8/site-packages/neutron/agent/l2/extensions/dhcp/ipv4.py",
line 151, in get_ret_packet
2024-01-31 13:10:06.492 7 ERROR os_ken.base.app_manager options =
self.get_dhcp_options(port_info, is_ack)
2024-01-31 13:10:06.492 7 ERROR os_ken.base.app_manager File
"/var/lib/kolla/venv/lib/python3.8/site-packages/neutron/agent/l2/extensions/dhcp/ipv4.py",
line 75, in get_dhcp_options
2024-01-31 13:10:06.492 7 ERROR os_ken.base.app_manager bin_server =
addrconv.ipv4.text_to_bin(gateway_ip)
2024-01-31 13:10:06.492 7 ERROR os_ken.base.app_manager File
"/var/lib/kolla/venv/lib/python3.8/site-packages/os_ken/lib/addrconv.py", line
36, in text_to_bin
2024-01-31 13:10:06.492 7 ERROR os_ken.base.app_manager ip =
self._fallback(text, **self._addr_kwargs)
2024-01-31 13:10:06.492 7 ERROR os_ken.base.app_manager File
"/var/lib/kolla/venv/lib/python3.8/site-packages/netaddr/ip/__init__.py", line
930, in __init__
2024-01-31 13:10:06.492 7 ERROR os_ken.base.app_manager value,
prefixlen = parse_ip_network(_ipv4, addr,
2024-01-31 13:10:06.492 7 ERROR os_ken.base.app_manager File
"/var/lib/kolla/venv/lib/python3.8/site-packages/netaddr/ip/__init__.py", line
831, in parse_ip_network
2024-01-31 13:10:06.492 7 ERROR os_ken.base.app_manager raise
TypeError('unexpected type %s for addr arg' % type(addr))
2024-01-31 13:10:06.492 7 ERROR os_ken.base.app_manager TypeError:
unexpected type <class 'NoneType'> for addr arg
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