openstack/kolla-ansible
Code Issues Proposed changes

Disable arp_responder option for LinuxBridge agent

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Enabling both l2_population and arp_responder for LinuxBridge can cause
problems in some configurations [0].  This commit removes the explicit
'true', reverting it to the default which is 'False'.

Closes-Bug: #1892776

[0] https://bugs.launchpad.net/neutron/+bug/1661717

Change-Id: Ia9445a651fd7a082835a858964bcb9e8e325338d
Signed-off-by: Nick Jones <nick@dischord.org>
This commit is contained in:
Nick Jones 2020-08-24 20:29:47 +01:00
parent 72fd444e31
commit e721c6ae0b
No known key found for this signature in database
GPG Key ID: F6D24C8669938334
2 changed files with 8 additions and 1 deletions
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1
ansible/roles/neutron/templates/linuxbridge_agent.ini.j2
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@ -12,4 +12,3 @@ firewall_driver = neutron.agent.linux.iptables_firewall.IptablesFirewallDriver
[vxlan]
l2_population = true
local_ip = {{ tunnel_interface_address }}
arp_responder = true

8
releasenotes/notes/fix-linuxbridge-arp_responder-28068f7fe41e4e4d.yaml Normal file
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@ -0,0 +1,8 @@
---
fixes:
- |
Reverts the arp_responder option setting to the default ('False') for the
LinuxBridge agent, as this is known to cause problems with l2_population
as well as other issues such as not being fully compatible with the
allowed-address-pairs extension.
`LP#1892776 <https://bugs.launchpad.net/kolla-ansible/+bug/1892776>`__