[mysqld]
user=mysql
basedir=/usr
datadir={{ mysql_data_dir }}
socket={{ mysql_run_dir }}/mysql.sock
pid-file={{ mysql_run_dir }}/mysql.pid
port={{ mysql_port_value }}
bind-address=0.0.0.0
mysqlx=0
server-id={{ 101 + mysql_node_index | int }}
log-error={{ mysql_log_dir }}/error.log
slow-query-log=ON
slow-query-log-file={{ mysql_log_dir }}/slow.log
skip-name-resolve=ON
max-connections=100
innodb-buffer-pool-size={{ ((mysql_memory_mb_value | int) * 55 / 100) | int }}M
innodb-log-file-size=128M
log-bin={{ mysql_log_dir }}/mysql-bin
binlog-format=ROW
gtid-mode=ON
enforce-gtid-consistency=ON
relay-log={{ mysql_log_dir }}/relay-bin

{% if topology == 'mgr_3' %}
plugin-load-add=group_replication.so
transaction-write-set-extraction=XXHASH64
loose-group-replication-group-name={{ mgr_group_name }}
loose-group-replication-start-on-boot=OFF
loose-group-replication-local-address={{ ansible_host | default(inventory_hostname) }}:{{ mysql_port_value | int + 10000 }}
loose-group-replication-group-seeds={% for host in ansible_play_hosts_all %}{{ hostvars[host].ansible_host | default(host) }}:{{ mysql_port_value | int + 10000 }}{% if not loop.last %},{% endif %}{% endfor %}
loose-group-replication-ip-allowlist={% for host in ansible_play_hosts_all %}{{ hostvars[host].ansible_host | default(host) }}{% if not loop.last %},{% endif %}{% endfor %}
loose-group-replication-single-primary-mode=ON
loose-group-replication-enforce-update-everywhere-checks=OFF
{% endif %}