kolla-ansible/ansible/roles/mariadb/handlers/main.yml

92 lines
2.8 KiB
YAML

---
- name: Starting first MariaDB container
vars:
service_name: "mariadb"
service: "{{ mariadb_services[service_name] }}"
become: true
kolla_docker:
action: "start_container"
common_options: "{{ docker_common_options }}"
environment:
KOLLA_CONFIG_STRATEGY: "{{ config_strategy }}"
BOOTSTRAP_ARGS: "--wsrep-new-cluster"
image: "{{ service.image }}"
labels:
BOOTSTRAP:
name: "{{ service.container_name }}"
restart_policy: oneshot
volumes: "{{ service.volumes }}"
dimensions: "{{ service.dimensions }}"
listen: Bootstrap MariaDB cluster
# NOTE(yoctozepto): We have to loop this to avoid breaking on connection resets
- name: Wait for first MariaDB service port liveness
wait_for:
host: "{{ api_interface_address }}"
port: "{{ mariadb_port }}"
connect_timeout: 1
timeout: 60
search_regex: "MariaDB"
register: check_mariadb_port
until: check_mariadb_port is success
retries: 10
delay: 6
listen: Bootstrap MariaDB cluster
- name: Wait for first MariaDB service to sync WSREP
become: true
command: >-
{{ kolla_container_engine }} exec {{ mariadb_service.container_name }}
mysql -uroot -p{{ database_password }}
--silent --skip-column-names
-e 'SHOW STATUS LIKE "wsrep_local_state_comment"'
changed_when: false
register: result
until: result.stdout == "wsrep_local_state_comment\tSynced"
retries: 10
delay: 6
no_log: true
listen: Bootstrap MariaDB cluster
- name: Ensure MariaDB is running normally on bootstrap host
group_by:
key: mariadb_bootstrap_restart
listen: Bootstrap MariaDB cluster
- name: Restart MariaDB on existing cluster members
group_by:
key: mariadb_restart
when:
- groups[mariadb_shard_group + '_port_alive_True'] is defined
- inventory_hostname in groups[mariadb_shard_group + '_port_alive_True']
- kolla_action != "config"
listen: restart mariadb
- name: Start MariaDB on new nodes
group_by:
key: mariadb_start
when:
- bootstrap_host is not defined or bootstrap_host != inventory_hostname
- groups[mariadb_shard_group + '_port_alive_False'] is defined
- inventory_hostname in groups[mariadb_shard_group + '_port_alive_False']
- kolla_action != "config"
listen: restart mariadb
- name: Restart mariadb-clustercheck container
vars:
service_name: "mariadb-clustercheck"
service: "{{ mariadb_services[service_name] }}"
become: true
kolla_docker:
action: "recreate_or_restart_container"
common_options: "{{ docker_common_options }}"
image: "{{ service.image }}"
name: "{{ service.container_name }}"
volumes: "{{ service.volumes }}"
dimensions: "{{ service.dimensions }}"
environment: "{{ service.environment }}"
listen:
- restart mariadb-clustercheck
when:
- kolla_action != "config"