# lib/mysql # Functions to control the configuration and operation of the MySQL database backend # Dependencies: # DATABASE_{HOST,USER,PASSWORD} must be defined # Save trace setting XTRACE=$(set +o | grep xtrace) set +o xtrace register_database mysql function recreate_database_mysql { local db=$1 local charset=$2 mysql -u$DATABASE_USER -p$DATABASE_PASSWORD -e "DROP DATABASE IF EXISTS $db;" mysql -u$DATABASE_USER -p$DATABASE_PASSWORD -e "CREATE DATABASE $db CHARACTER SET $charset;" } function configure_database_mysql { echo_summary "Configuring and starting MySQL" if [[ "$os_PACKAGE" = "deb" ]]; then MY_CONF=/etc/mysql/my.cnf MYSQL=mysql else MY_CONF=/etc/my.cnf MYSQL=mysqld fi # Start mysql-server if [[ "$os_PACKAGE" = "rpm" ]]; then # RPM doesn't start the service start_service $MYSQL # Set the root password - only works the first time sudo mysqladmin -u root password $DATABASE_PASSWORD || true fi # Update the DB to give user ‘$DATABASE_USER’@’%’ full control of the all databases: sudo mysql -uroot -p$DATABASE_PASSWORD -h127.0.0.1 -e "GRANT ALL PRIVILEGES ON *.* TO '$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 (0.0.0.0) sudo sed -i '/^bind-address/s/127.0.0.1/0.0.0.0/g' $MY_CONF # Set default db type to InnoDB if sudo grep -q "default-storage-engine" $MY_CONF; then # Change it sudo bash -c "source $TOP_DIR/functions; iniset $MY_CONF mysqld default-storage-engine InnoDB" else # Add it sudo sed -i -e "/^\[mysqld\]/ a \ default-storage-engine = InnoDB" $MY_CONF fi restart_service $MYSQL } function install_database_mysql { if [[ "$os_PACKAGE" = "deb" ]]; then # Seed configuration with mysql password so that apt-get install doesn't # prompt us for a password upon install. cat <$HOME/.my.cnf [client] user=$DATABASE_USER password=$DATABASE_PASSWORD host=$DATABASE_HOST EOF chmod 0600 $HOME/.my.cnf fi # Install mysql-server install_package mysql-server } function database_connection_url_mysql { local output=$1 local db=$2 eval "$output=$BASE_SQL_CONN/$db?charset=utf8" } # Restore xtrace $XTRACE