ac5d5217fc
This patchset implements Neutron rolling upgrade logic as described in [1]. Due to only neutron, vpnass and fwaas have supported for rolling upgrade database migration, so I used the list "neutron_rolling_upgrade_services" in neutron/default/main.yml for contain there services. [1] https://docs.openstack.org/neutron/latest/contributor/internals/upgrade.html Co-author: Ha Manh Dong <donghm@vn.fujitsu.com> Change-Id: I2ed2f941d30d4df0d0f42c0d10e7ca03ec1c166a Implements: blueprint apply-service-upgrade-procedure
92 lines
3.0 KiB
YAML
92 lines
3.0 KiB
YAML
---
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- include_tasks: pull.yml
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- include_tasks: config.yml
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- include_tasks: config-neutron-fake.yml
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when:
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- inventory_hostname in groups['compute']
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- enable_nova_fake | bool
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- name: Running Neutron database expand container
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vars:
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neutron_server: "{{ neutron_services['neutron-server'] }}"
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kolla_docker:
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action: "start_container"
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common_options: "{{ docker_common_options }}"
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detach: False
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environment:
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KOLLA_UPGRADE:
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NEUTRON_DB_EXPAND:
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KOLLA_CONFIG_STRATEGY: "{{ config_strategy }}"
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NEUTRON_ROLLING_UPGRADE_SERVICES: "{{ neutron_rolling_upgrade_services }}"
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image: "{{ neutron_server.image }}"
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labels:
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UPGRADE:
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name: "bootstrap_neutron"
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restart_policy: "never"
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volumes: "{{ neutron_server.volumes }}"
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run_once: True
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delegate_to: "{{ groups['neutron-server'][0] }}"
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- include_tasks: bootstrap_service.yml
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vars:
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neutron_lbaas_agent: "{{ neutron_services['neutron-lbaas-agent'] }}"
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neutron_server: "{{ neutron_services['neutron-server'] }}"
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when: (neutron_lbaas_agent.enabled | bool)
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or (enable_neutron_sfc | bool and neutron_server.enabled | bool)
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- name: Flush Handlers
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meta: flush_handlers
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- name: Checking neutron pending contract scripts
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become: true
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command: "docker exec -t neutron_server neutron-db-manage --subproject {{ item }} has_offline_migrations"
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register: neutron_check_contract_db_stdout
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ignore_errors: yes
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with_items: "{{ neutron_rolling_upgrade_services }}"
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when: inventory_hostname == groups['neutron-server'][0]
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- name: Stopping all neutron-server for contract db
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vars:
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neutron_server: "{{ neutron_services['neutron-server'] }}"
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first_neutron_server_host: "{{ groups[neutron_server.group][0] }}"
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results_of_check_pending_contract_scripts: "{{ hostvars[first_neutron_server_host]['neutron_check_contract_db_stdout'] }}"
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filter_rc: "results[?rc!=`0`]"
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is_stop_neutron_server: "{{ results_of_check_pending_contract_scripts | json_query(filter_rc) }}"
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become: true
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kolla_docker:
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action: "stop_container"
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common_options: "{{ docker_common_options }}"
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name: "{{ neutron_server.container_name }}"
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when:
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- is_stop_neutron_server|length > 0
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- neutron_server.host_in_groups | bool
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notify:
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- "Restart neutron-server container"
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- name: Running Neutron database contract container
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vars:
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neutron_server: "{{ neutron_services['neutron-server'] }}"
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kolla_docker:
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action: "start_container"
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common_options: "{{ docker_common_options }}"
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detach: False
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environment:
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KOLLA_UPGRADE:
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NEUTRON_DB_CONTRACT:
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KOLLA_CONFIG_STRATEGY: "{{ config_strategy }}"
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NEUTRON_ROLLING_UPGRADE_SERVICES: "{{ neutron_rolling_upgrade_services }}"
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image: "{{ neutron_server.image }}"
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labels:
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UPGRADE:
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name: "bootstrap_neutron"
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restart_policy: "never"
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volumes: "{{ neutron_server.volumes }}"
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run_once: True
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delegate_to: "{{ groups['neutron-server'][0] }}"
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# Flush handlers here to ensure neutron-server containers are started
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- name: Flush Handlers
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meta: flush_handlers
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