--- - name: Load and persist kernel modules include_role: name: module-load vars: modules: "{{ neutron_modules_default + neutron_modules_extra }}" when: >- neutron_services | select_services_enabled_and_mapped_to_host | list | intersect(["neutron-l3-agent", "neutron-linuxbridge-agent", "neutron-openvswitch-agent"]) | list | length > 0 - name: Setting sysctl values become: true vars: neutron_l3_agent: "{{ neutron_services['neutron-l3-agent'] }}" should_set: "{{ item.value != 'KOLLA_UNSET' }}" sysctl: name: "{{ item.name }}" state: "{{ should_set | ternary('present', 'absent') }}" value: "{{ should_set | ternary(item.value, omit) }}" sysctl_set: "{{ should_set }}" sysctl_file: "{{ kolla_sysctl_conf_path }}" with_items: - { 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 - item.value != 'KOLLA_SKIP' - (neutron_l3_agent.enabled | bool and neutron_l3_agent.host_in_groups | bool)