f726cfd998
Add "migrate-container-engine" action to kolla-ansible which changes the container engine on which the Openstack is deployed on. For example Docker to Podman and vice versa. Depends-on: https://review.opendev.org/c/openstack/ansible-collection-kolla/+/925083 Signed-off-by: Konstantin Yarovoy <konstantin.yarovoy@tietoevry.com> Signed-off-by: Martin Hiner <m.hiner@partner.samsung.com> Signed-off-by: Roman Krček <roman.krcek@tietoevry.com> Change-Id: Icd709cb042d44e063c5da64ab0695b0b6ba6d48b
82 lines
3.2 KiB
YAML
82 lines
3.2 KiB
YAML
---
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- name: Create MariaDB volume
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become: true
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kolla_container:
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action: "create_volume"
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common_options: "{{ docker_common_options }}"
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name: "mariadb"
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register: mariadb_volume
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when: migration_flag is not defined
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- name: Divide hosts by their MariaDB volume availability
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group_by:
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key: "{{ mariadb_shard_group }}_had_volume_{{ mariadb_volume is not changed }}"
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changed_when: false
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- name: Establish whether the cluster has already existed
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set_fact:
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mariadb_cluster_exists: "{{ groups[mariadb_shard_group + '_had_volume_True'] is defined }}"
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- block:
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- name: Check MariaDB service port liveness
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wait_for:
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host: "{{ api_interface_address }}"
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port: "{{ mariadb_port }}"
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connect_timeout: 1
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timeout: 10
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search_regex: "MariaDB"
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register: check_mariadb_port_liveness
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ignore_errors: yes
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- name: Divide hosts by their MariaDB service port liveness
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group_by:
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key: "{{ mariadb_shard_group }}_port_alive_{{ check_mariadb_port_liveness is success }}"
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changed_when: false
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- name: Fail on existing but stopped cluster
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fail:
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msg: MariaDB cluster exists but is stopped. Please start it using kolla-ansible mariadb_recovery
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when:
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# NOTE(yoctozepto): we allow single-node cluster to start
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- groups[mariadb_shard_group] | length > 1
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- mariadb_cluster_exists
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- groups[mariadb_shard_group + '_port_alive_True'] is not defined
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- block:
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- name: Check MariaDB service WSREP sync status
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become: true
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command: >-
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{{ kolla_container_engine }} exec {{ mariadb_service.container_name }}
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mariadb -uroot -p{{ database_password }}
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--silent --skip-column-names
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-e 'SHOW STATUS LIKE "wsrep_local_state_comment"'
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changed_when: false
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check_mode: false
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register: check_mariadb_sync_status
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no_log: true
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# NOTE(yoctozepto): this is extracted separately to properly escape
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# the TAB character which likes to go wrong due to interaction between
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# Python/Ansible/Jinja2/YAML, the way below works
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- name: Extract MariaDB service WSREP sync status
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set_fact:
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mariadb_sync_status: "{{ check_mariadb_sync_status.stdout.split('\t')[1] }}"
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when:
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- groups[mariadb_shard_group + '_port_alive_True'] is defined
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- inventory_hostname in groups[mariadb_shard_group + '_port_alive_True']
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- name: Divide hosts by their MariaDB service WSREP sync status
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group_by:
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key: "{{ mariadb_shard_group }}_sync_status_{{ mariadb_sync_status | default('NA') }}"
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changed_when: false
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- name: Fail when MariaDB services are not synced across the whole cluster
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fail:
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msg: MariaDB cluster is not synced. Please wait for WSREP sync before proceeding.
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when:
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- groups[mariadb_shard_group + '_port_alive_True'] is defined
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- groups[mariadb_shard_group + '_sync_status_Synced'] is not defined or
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groups[mariadb_shard_group + '_port_alive_True'] | sort != groups[mariadb_shard_group + '_sync_status_Synced'] | sort
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when: not mariadb_recover | default(False)
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