--- # Copyright 2014, Rackspace US, Inc. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. - name: Stop services ansible.builtin.service: name: "{{ item.service_name }}" state: "stopped" daemon_reload: true with_items: "{{ filtered_neutron_services }}" register: _stop until: _stop is success retries: 5 delay: 2 listen: - "Restart neutron services" - "venv changed" - "systemd service changed" - "cert installed" # NOTE # When restarting neutron-l3-agent, a non-default systemd KillMode of 'process' is used # to prevent Keepalived from exiting and causing a data-plane outage. As a result of this # some neutron processes remain running. In the case of an upgrade, these remaining # processes will be running code from the previous version. This step ensures these # orphaned processes are cleaned up correctly. - name: Run neutron-l3-agent process cleanup ansible.builtin.shell: | cgroup_path=$(findmnt -t cgroup2 -r -n -f -o target) for ns_pid in $(cat ${cgroup_path}/neutron.slice/neutron-l3-agent.service/cgroup.procs); do echo $(readlink -f "/proc/$ns_pid/exe") | egrep -qv "keepalived|haproxy|ipsec" if [ $? -eq 0 ] || [ "{{ neutron_l3_cleanup_on_shutdown | bool }}" = "True" ]; then if kill -9 "$ns_pid"; then logger -s "old neutron-l3-agent pid found and has been cleaned up on: \"$ns_pid\"" fi fi done when: "'neutron-l3-agent' in (filtered_neutron_services | map(attribute='service_key') | list)" changed_when: false listen: - "Restart neutron services" - "venv changed" - name: Restart openvswitch ansible.builtin.service: name: "{{ neutron_ovs_service_name }}" state: restarted listen: - "Restart provider services" when: - neutron_needs_openvswitch | bool - not _neutron_ovs_disabled - name: Symlink neutron config directory ansible.builtin.file: # NOTE(cloudnull): The "src" path is relative. This ensures all files remain # within the host/container confines when connecting to # them using the connection plugin or the root filesystem. src: "{{ neutron_conf_version_dir | regex_replace('^/', '../') }}" dest: "{{ neutron_conf_dir }}" state: link force: true when: neutron_install_method == 'source' listen: - "venv changed" - name: Drop sudoers file ansible.builtin.template: src: "sudoers.j2" dest: "/etc/sudoers.d/{{ neutron_system_user_name }}_sudoers" mode: "0440" owner: "root" group: "root" listen: - "Restart neutron services" - "venv changed" - name: Perform a DB contract ansible.builtin.command: "{{ neutron_bin }}/neutron-db-manage upgrade --contract" become: true become_user: "{{ neutron_system_user_name }}" changed_when: false when: - "ansible_local['openstack_ansible']['neutron']['need_db_contract'] | bool" - "_neutron_is_first_play_host" listen: - "Restart neutron services" - "venv changed" - name: Start services ansible.builtin.service: name: "{{ item.service_name }}" enabled: "{{ item.enabled | default(True) }}" state: "{{ item.state | default('started') }}" daemon_reload: true with_items: "{{ filtered_neutron_services }}" register: _start until: _start is success retries: 5 delay: 2 listen: - "Restart neutron services" - "venv changed" - "systemd service changed" - "cert installed" - name: Start ovn service ansible.builtin.service: name: "{{ neutron_ovn_northd_service_name }}" state: started listen: - start ovn service # (NOTE) Restarting twice to cleanup some pid. - name: Restart ovn northd ansible.builtin.service: name: "{{ neutron_ovn_northd_service_name }}" state: restarted when: - neutron_services['neutron-ovn-northd']['group'] in group_names and neutron_plugin_type == 'ml2.ovn' listen: - restart ovn service - ovn cert installed - name: Restart ovn controller ansible.builtin.service: name: "{{ neutron_ovn_controller_service_name }}" state: restarted when: - neutron_services['neutron-ovn-controller']['group'] in group_names and neutron_plugin_type == 'ml2.ovn' listen: - restart ovn service - ovn cert installed