72 lines
2.3 KiB
Bash
Executable File
72 lines
2.3 KiB
Bash
Executable File
#!/bin/bash
|
|
|
|
# MariaDB overrides for lib/databases/mysql
|
|
|
|
function cleanup_mariadb {
|
|
stop_mariadb
|
|
apt_get purge -y mysql* mariadb*
|
|
sudo rm -rf /var/lib/mysql
|
|
sudo rm -rf /etc/mysql
|
|
}
|
|
|
|
function configure_mariadb {
|
|
local my_conf mysql slow_log
|
|
echo_summary "Configuring and starting MariaDB"
|
|
|
|
my_conf=/etc/mysql/my.cnf
|
|
mysql=mysql
|
|
|
|
sudo mysql -uroot -hlocalhost -e "GRANT ALL PRIVILEGES ON *.* TO '$DATABASE_USER'@'%' identified by '$DATABASE_PASSWORD';"
|
|
|
|
# Now update ``my.cnf`` for some local needs and restart the mysql service
|
|
|
|
# Change bind-address from localhost (127.0.0.1) to any (::) and
|
|
iniset -sudo $my_conf mysqld bind-address "$SERVICE_LISTEN_ADDRESS"
|
|
iniset -sudo $my_conf mysqld sql_mode STRICT_ALL_TABLES
|
|
iniset -sudo $my_conf mysqld default-storage-engine InnoDB
|
|
iniset -sudo $my_conf ignore_builtin_innodb
|
|
iniset -sudo $my_conf plugin_load innodb=ha_innodb.so
|
|
iniset -sudo $my_conf mysqld max_connections 1024
|
|
iniset -sudo $my_conf mysqld query_cache_type OFF
|
|
iniset -sudo $my_conf mysqld query_cache_size 0
|
|
|
|
if [[ "$DATABASE_QUERY_LOGGING" == "True" ]]; then
|
|
echo_summary "Enabling MySQL query logging"
|
|
slow_log=/var/log/mysql/mysql-slow.log
|
|
sudo sed -e '/log.slow.queries/d' \
|
|
-e '/long.query.time/d' \
|
|
-e '/log.queries.not.using.indexes/d' \
|
|
-i $my_conf
|
|
# Turn on slow query log, log all queries (any query taking longer than
|
|
# 0 seconds) and log all non-indexed queries
|
|
iniset -sudo $my_conf mysqld slow-query-log 1
|
|
iniset -sudo $my_conf mysqld slow-query-log-file $slow_log
|
|
iniset -sudo $my_conf mysqld long-query-time 0
|
|
iniset -sudo $my_conf mysqld log-queries-not-using-indexes 1
|
|
fi
|
|
|
|
restart_service $mysql
|
|
}
|
|
|
|
function install_mariadb {
|
|
# while ``.my.cnf`` is not needed for OpenStack to function, it is useful
|
|
# as it allows you to access the mysql databases via ``mysql nova`` instead
|
|
# of having to specify the username/password each time.
|
|
if [[ ! -e $HOME/.my.cnf ]]; then
|
|
cat <<EOF >$HOME/.my.cnf
|
|
[client]
|
|
user=$DATABASE_USER
|
|
password=$DATABASE_PASSWORD
|
|
host=$MYSQL_HOST
|
|
EOF
|
|
chmod 0600 $HOME/.my.cnf
|
|
fi
|
|
|
|
install_package mariadb-server
|
|
}
|
|
|
|
function stop_mariadb {
|
|
stop_service mysql
|
|
}
|
|
|