openstack/kolla-ansible
Code Issues Proposed changes

Merge "[neutron] Adjust neighbour table thresholds" into stable/stein

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Zuul 2019-12-17 13:57:50 +00:00 committed by Gerrit Code Review
commit 76fa23e6f7
2 changed files with 12 additions and 0 deletions
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6
ansible/roles/neutron/defaults/main.yml
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@ -325,6 +325,12 @@ neutron_logging_debug: "{{ openstack_logging_debug }}"
openstack_neutron_auth: "{{ openstack_auth }}"
neutron_l3_agent_host_rp_filter_mode: 0
neutron_l3_agent_host_ipv4_neigh_gc_thresh1: 128
neutron_l3_agent_host_ipv4_neigh_gc_thresh2: 28672
neutron_l3_agent_host_ipv4_neigh_gc_thresh3: 32768
neutron_l3_agent_host_ipv6_neigh_gc_thresh1: "{{ neutron_l3_agent_host_ipv4_neigh_gc_thresh1 }}"
neutron_l3_agent_host_ipv6_neigh_gc_thresh2: "{{ neutron_l3_agent_host_ipv4_neigh_gc_thresh2 }}"
neutron_l3_agent_host_ipv6_neigh_gc_thresh3: "{{ neutron_l3_agent_host_ipv4_neigh_gc_thresh3 }}"
####################
# Extension drivers

6
ansible/roles/neutron/tasks/config.yml
View File

@ -8,6 +8,12 @@
- { name: "net.ipv4.ip_forward", value: 1}
- { name: "net.ipv4.conf.all.rp_filter", value: "{{ neutron_l3_agent_host_rp_filter_mode }}"}
- { name: "net.ipv4.conf.default.rp_filter", value: "{{ neutron_l3_agent_host_rp_filter_mode }}"}
- { name: "net.ipv4.neigh.default.gc_thresh1", value: "{{ neutron_l3_agent_host_ipv4_neigh_gc_thresh1 }}"}
- { name: "net.ipv4.neigh.default.gc_thresh2", value: "{{ neutron_l3_agent_host_ipv4_neigh_gc_thresh2 }}"}
- { name: "net.ipv4.neigh.default.gc_thresh3", value: "{{ neutron_l3_agent_host_ipv4_neigh_gc_thresh3 }}"}
- { name: "net.ipv6.neigh.default.gc_thresh1", value: "{{ neutron_l3_agent_host_ipv6_neigh_gc_thresh1 }}"}
- { name: "net.ipv6.neigh.default.gc_thresh2", value: "{{ neutron_l3_agent_host_ipv6_neigh_gc_thresh2 }}"}
- { name: "net.ipv6.neigh.default.gc_thresh3", value: "{{ neutron_l3_agent_host_ipv6_neigh_gc_thresh3 }}"}
when:
- set_sysctl | bool
- (neutron_l3_agent.enabled | bool and neutron_l3_agent.host_in_groups | bool)