86 lines
3.6 KiB
Django/Jinja
86 lines
3.6 KiB
Django/Jinja
{%- set wsrep_driver = '/usr/lib/galera/libgalera_smm.so' if kolla_base_distro in ['debian', 'ubuntu'] else '/usr/lib64/galera/libgalera_smm.so' %}
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{% set sst_method = 'mariabackup' %}
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[client]
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default-character-set=utf8
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[mysql]
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default-character-set=utf8
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[mysqld]
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basedir=/usr
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bind-address={{ api_interface_address }}
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port={{ mariadb_port }}
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log-error=/var/log/kolla/mariadb/mariadb.log
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log-bin=mysql-bin
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binlog_format=ROW
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expire_logs_days=14
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default-storage-engine=innodb
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innodb_autoinc_lock_mode=2
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collation-server = utf8_general_ci
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init-connect='SET NAMES utf8'
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character-set-server = utf8
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datadir=/var/lib/mysql/
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wsrep_cluster_address=gcomm://{% if (groups['mariadb'] | length) > 1 %}{% for host in groups['mariadb'] %}{{ 'api' | kolla_address(host) | put_address_in_context('url') }}:{{ mariadb_wsrep_port }}{% if not loop.last %},{% endif %}{% endfor %}{% endif %}
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{% if api_address_family == 'ipv6' and kolla_base_distro == 'centos' %}
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# FIXME(jeffrey4l): Revert when using C8 (CentOS+Ussuri)
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# Use [::] to avoid galera issue.
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# for more info see https://github.com/codership/galera/issues/534#issuecomment-472607544
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wsrep_provider_options=gmcast.listen_addr=tcp://[::]:{{ mariadb_wsrep_port }};ist.recv_addr={{ api_interface_address | put_address_in_context('url') }}:{{ mariadb_ist_port }};{% for option in mariadb_wsrep_extra_provider_options %}{{ option }}{% if not loop.last %};{% endif %}{% endfor %}
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{% else %}
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wsrep_provider_options=gmcast.listen_addr=tcp://{{ api_interface_address | put_address_in_context('url') }}:{{ mariadb_wsrep_port }};ist.recv_addr={{ api_interface_address | put_address_in_context('url') }}:{{ mariadb_ist_port }};{% for option in mariadb_wsrep_extra_provider_options %}{{ option }}{% if not loop.last %};{% endif %}{% endfor %}
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{% endif %}
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wsrep_node_address={{ api_interface_address | put_address_in_context('url') }}:{{ mariadb_wsrep_port }}
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{% if api_address_family == 'ipv6' and kolla_base_distro == 'centos' %}
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# FIXME(yj.bai): Revert when using C8 (CentOS+Ussuri)
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# Use IPv6-resolvable hostname to avoid galera issue.
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wsrep_sst_receive_address={{ ansible_hostname }}:{{ mariadb_sst_port }}
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{% else %}
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wsrep_sst_receive_address={{ api_interface_address | put_address_in_context('url') }}:{{ mariadb_sst_port }}
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{% endif %}
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wsrep_provider={{ wsrep_driver }}
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wsrep_cluster_name="{{ database_cluster_name }}"
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wsrep_node_name={{ ansible_hostname }}
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wsrep_sst_method={{ sst_method }}
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wsrep_sst_auth={{ database_user }}:{{ database_password }}
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wsrep_slave_threads=4
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wsrep_notify_cmd=/usr/local/bin/wsrep-notify.sh
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wsrep_on = ON
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max_connections=10000
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key_buffer_size = '64M'
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max_heap_table_size = '64M'
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tmp_table_size = '64M'
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{% set dynamic_pool_size_mb = (hostvars[inventory_hostname]['ansible_memtotal_mb'] * 0.4) | round | int %}
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{% if dynamic_pool_size_mb < 8192 %}
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innodb_buffer_pool_size = '{{ dynamic_pool_size_mb }}M'
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{% else %}
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innodb_buffer_pool_size = '8192M'
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{% endif %}
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# The default value for innodb_lock_schedule_algorithm is VATS, but this does
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# not work with galera. Set FCFS explicitly to avoid a warning.
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# https://mariadb.com/kb/en/library/innodb-system-variables/#innodb_lock_schedule_algorithm.
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innodb_lock_schedule_algorithm = FCFS
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[server]
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pid-file=/var/lib/mysql/mariadb.pid
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[sst]
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{% if sst_method == 'mariabackup' and api_address_family == 'ipv6' %}
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# NOTE(yoctozepto): for IPv6 we need to tweak sockopt for socat (mariabackup sst backend)
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# see: https://mariadb.com/kb/en/library/xtrabackup-v2-sst-method/#performing-ssts-with-ipv6-addresses
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# and: https://jira.mariadb.org/browse/MDEV-18797
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# this can be removed when MDEV-18797 is resolved
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sockopt=",pf=ip6"
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{% endif %}
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