{% set wsrep_driver = '/usr/lib/galera/libgalera_smm.so' if kolla_base_distro == 'ubuntu' else '/usr/lib64/galera/libgalera_smm.so' %}
[mysqld]
bind-address={{ hostvars[inventory_hostname]['ansible_' + api_interface]['ipv4']['address'] }}
port={{ mariadb_port }}

binlog_format=ROW
default-storage-engine=innodb
innodb_autoinc_lock_mode=2

wsrep_cluster_address=gcomm://{% if (groups['mariadb'] | length) > 1 %}{% for host in groups['mariadb'] %}{{ hostvars[host]['ansible_' + api_interface]['ipv4']['address'] }}:{{ mariadb_wsrep_port }}{% if not loop.last %},{% endif %}{% endfor %}{% endif %}

wsrep_provider_options="gmcast.listen_addr=tcp://{{ hostvars[inventory_hostname]['ansible_' + api_interface]['ipv4']['address'] }}:{{ mariadb_wsrep_port }};ist.recv_addr={{ hostvars[inventory_hostname]['ansible_' + api_interface]['ipv4']['address'] }}:{{ mariadb_ist_port }}"

wsrep_node_address={{ hostvars[inventory_hostname]['ansible_' + api_interface]['ipv4']['address'] }}:{{ mariadb_wsrep_port }}
wsrep_sst_receive_address={{ hostvars[inventory_hostname]['ansible_' + api_interface]['ipv4']['address'] }}:{{ mariadb_sst_port }}

wsrep_provider={{ wsrep_driver }}
wsrep_cluster_name="{{ database_cluster_name }}"
wsrep_node_name={{ ansible_hostname }}
wsrep_sst_method=xtrabackup-v2
wsrep_sst_auth={{ database_user }}:{{ database_password }}
wsrep_slave_threads=4