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---
mariadb_services:
mariadb:
container_name: mariadb
group: "{{ mariadb_shard_group }}"
enabled: true
image: "{{ mariadb_image_full }}"
volumes: "{{ mariadb_default_volumes + mariadb_extra_volumes }}"
dimensions: "{{ mariadb_dimensions }}"
healthcheck: "{{ mariadb_healthcheck }}"
haproxy:
mariadb_external_lb:
enabled: "{{ enable_external_mariadb_load_balancer | bool }}"
mode: "tcp"
port: "{{ database_port }}"
listen_port: "{{ mariadb_port }}"
frontend_tcp_extra:
- "option clitcpka"
- "timeout client 3600s"
backend_tcp_extra:
- "option srvtcpka"
- "timeout server 3600s"
custom_member_list: "{{ external_haproxy_members.split(';') }}"
####################
# Database
####################
database_cluster_name: "openstack"
database_max_timeout: 120
####################
# HAProxy
####################
external_haproxy_members: >-
{% for host in mariadb_default_database_shard_hosts %} server {{ host }} {{ host }}:{{ mariadb_port }}
check port {{ mariadb_port }} inter 2000 rise 2 fall 5{% if not loop.first %} backup{% endif %};{% endfor %}
####################
# Docker
####################
mariadb_image: "{{ docker_image_url }}mariadb-server"
mariadb_tag: "{{ openstack_tag }}"
mariadb_image_full: "{{ mariadb_image }}:{{ mariadb_tag }}"
mariadb_dimensions: "{{ default_container_dimensions }}"
mariadb_default_volumes:
- "{{ node_config_directory }}/mariadb/:{{ container_config_directory }}/:ro"
- "/etc/localtime:/etc/localtime:ro"
- "{{ mariadb_datadir_volume }}:/var/lib/mysql"
- "kolla_logs:/var/log/kolla/"
mariadb_extra_volumes: "{{ default_extra_volumes }}"
mariadb_enable_healthchecks: "{{ enable_container_healthchecks }}"
mariadb_healthcheck_interval: "{{ default_container_healthcheck_interval }}"
mariadb_healthcheck_retries: "{{ default_container_healthcheck_retries }}"
mariadb_healthcheck_start_period: 120
mariadb_healthcheck_test:
- "CMD-SHELL"
- >-
/usr/bin/healthcheck.sh --defaults-file
/etc/{{ 'mysql/' if kolla_base_distro in ['ubuntu', 'debian'] else '' }}healthcheck.cnf --connect --galera_online
mariadb_healthcheck_timeout: "{{ default_container_healthcheck_timeout }}"
mariadb_healthcheck:
interval: "{{ mariadb_healthcheck_interval }}"
retries: "{{ mariadb_healthcheck_retries }}"
start_period: "{{ mariadb_healthcheck_start_period }}"
test: "{% if mariadb_enable_healthchecks | bool %}{{ mariadb_healthcheck_test }}{% else %}NONE{% endif %}"
timeout: "{{ mariadb_healthcheck_timeout }}"
########################################
# Vars used within recover_cluster.yml
########################################
mariadb_service: "{{ mariadb_services['mariadb'] }}"
mariadb_recover_tmp_file_path: "/tmp/kolla_mariadb_recover_inventory_name_{{ mariadb_shard_name }}"
###############
# WSREP options
###############
mariadb_wsrep_extra_provider_options: []
mariadb_wsrep_sst_method: "mariabackup"
####################
# Backups
####################
mariadb_backup_host: "{{ groups[mariadb_shard_group][0] }}"
mariadb_backup_database_schema: "mysql"
mariadb_backup_database_user: "{{ mariadb_shard_backup_user_prefix }}{{ mariadb_shard_id | string }}"
mariadb_backup_type: "full"
mariadb_backup_possible: "{{ inventory_hostname in mariadb_default_database_shard_hosts }}"
####################
# Sharding
####################
mariadb_shard_database_user: "{{ mariadb_shard_root_user_prefix }}{{ mariadb_shard_id | string }}"
mariadb_database_shard: "{{ mariadb_shards_info }}"
# Database
mariadb_database_enable_tls_internal: "{{ database_enable_tls_internal | bool }}"
###################
# Copy certificates
###################
mariadb_copy_certs: "{{ kolla_copy_ca_into_containers | bool or database_enable_tls_backend | bool }}"
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