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|
#!/bin/bash
source /bin/sx-lib.sh
function check_mariadb_environment {
check_environment
if [ ! -v DATA_PATH ]; then
DATA_PATH="/data/mariadb"
export DATA_PATH
fi
if [ ! -v LOG_PATH ]; then
LOG_PATH="/data/logs/mariadb"
export LOG_PATH
fi
}
function display_container_mariadb_header {
echo "+====================================================="
echo "| Container : $HOSTNAME"
echo "| OS : $(</etc/redhat-release)"
echo "| Engine : $(mysql -V | head -1)"
if [ -v CONTAINER_TYPE ]; then
echo "| Type : $CONTAINER_TYPE"
fi
if [ -v CONTAINER_INSTANCE ]; then
echo "| Instance : $CONTAINER_INSTANCE"
fi
if [ -v CONTAINER_SERVICE ]; then
echo "| Service : $CONTAINER_SERVICE"
fi
if [ -v DATA_PATH ]; then
echo "| Data path : $DATA_PATH"
fi
if [ -v LOG_PATH ]; then
echo "| Log path : $LOG_PATH"
fi
if [ -v LOADSQL_PATH ]; then
echo "| sql path : $LOADSQL_PATH"
fi
echo "+====================================================="
}
# Begin configuration before starting daemonized process
# and start generating host keys
function begin_config {
echo "=> BEGIN MARIADB CONFIGURATION"
if [[ ! -d $DATA_PATH ]]; then
echo "log directory $DATA_PATH not found"
mkdir -p $DATA_PATH; chmod 0774 $DATA_PATH
echo "data directory $DATA_PATH CREATED"
else
echo "data directory $DATA_PATH EXIST"
fi
if [[ ! -d $LOG_PATH ]]; then
echo "log directory $LOG_PATH not found"
mkdir -p $LOG_PATH; chmod 0774 $LOG_PATH
echo "log directory $LOG_PATH CREATED"
else
echo "log directory $LOG_PATH EXIST"
fi
chmod 0774 $DATA_PATH $LOG_PATH;
chown mysql:mysql $DATA_PATH $LOG_PATH;
if [[ -d $LOADSQL_PATH ]]; then
echo "sql directory $LOADSQL_PATH EXIST"
chmod 0774 $LOADSQL_PATH;
chown mysql:mysql $LOADSQL_PATH
fi
VOLUME_HOME=$DATA_PATH/mysql
if [[ ! -d $VOLUME_HOME ]]; then
echo "mariadb directory is empty or uninitialized"
echo "Installing MariaDB in $DATA_PATH ..."
mysql_install_db > /dev/null 2>&1
chown mysql:mysql -R $DATA_PATH
echo "Installing MariaDB in $DATA_PATH is DONE !"
else
echo "mariadb directory is initialized"
echo "Reusing MariaDB in $DATA_PATH ..."
chown mysql:mysql -R $DATA_PATH
fi
echo "" >> $MY_CONF
echo "[mysqld]" >> $MY_CONF
echo "datadir=$DATA_PATH" >> $MY_CONF
echo "log-error=$LOG_PATH/mysqld.log" >> $MY_CONF
echo "" >> $MY_CONF
echo "[mariadb]" >> $MY_CONF
echo "log-error=$LOG_PATH/mariadb.log" >> $MY_CONF
}
function config_startserver {
echo "start database for initial setup"
/usr/bin/mysqld_safe > /dev/null 2>&1 &
RET=1
while [[ RET -ne 0 ]]; do
echo "- waiting for database response"
sleep 1
mysql -uroot -e "status" > /dev/null 2>&1
RET=$?
done
}
function config_stopserver {
echo "stop database after initial setup"
mysqladmin -uroot shutdown
}
function config_createadmin {
PASS=${MYSQL_ROOT_PASSWORD:-$(pwgen -s 12 1)}
_word=$( [ ${MYSQL_ROOT_PASSWORD} ] && echo "preset" || echo "random" )
echo "Creating MariaDB admin user with ${_word} password"
mysql -uroot -e "CREATE USER 'admin'@'%' IDENTIFIED BY '$PASS'"
mysql -uroot -e "GRANT ALL PRIVILEGES ON *.* TO 'admin'@'%' WITH GRANT OPTION"
echo ""
echo " +------------------------------------------------------"
echo " | You can now connect to this server using:"
echo " | user : admin"
echo " | password : $PASS"
echo " | shell : mysql -uadmin -p$PASS -h<host> -P<port>"
echo " +------------------------------------------------------"
echo ""
}
function config_createuser {
if [[ -n "$MYSQL_USER" ]]; then
echo "Creating MariaDB $MYSQL_USER user with preset password"
mysql -uroot -e "CREATE USER '$MYSQL_USER'@'%' IDENTIFIED BY '$MYSQL_PASSWORD'"
mysql -uroot -e "GRANT ALL PRIVILEGES ON *.* TO '$MYSQL_USER'@'%' WITH GRANT OPTION"
echo ""
echo " +------------------------------------------------------"
echo " | You can now connect to this server using:"
echo " | user : $MYSQL_USER"
echo " | password : $MYSQL_PASSWORD"
echo " | shell : mysql -u$MYSQL_USER -p$MYSQL_PASSWORD -h<host> -P<port>"
echo " +------------------------------------------------------"
echo ""
fi
}
function config_createdatabase {
if [[ -n "$MYSQL_DATABASE" ]]; then
echo "processing database " $MYSQL_DATABASE
if [[ ! -d $DIR_DB_DATA/$MYSQL_DATABASE ]]; then
echo "database " $MYSQL_DATABASE " doesn't exist"
mysql -uroot -e "CREATE DATABASE $MYSQL_DATABASE DEFAULT CHARACTER SET utf8 DEFAULT COLLATE utf8_general_ci;"
echo "database " $MYSQL_DATABASE " CREATED"
else
echo "database " $MYSQL_DATABASE " already exist"
fi
else
echo "no database to create"
fi
}
function config_importsql {
if [[ -n "$LOADSQL_PATH" ]]; then
echo "import sql data into " $MYSQL_DATABASE
if [[ -d $LOADSQL_PATH ]]; then
SCHEMALIST=$(find $LOADSQL_PATH/schema-*.sql -type f -printf "%f\n")
for SCHEMAFILE in $SCHEMALIST; do
echo "SET NAMES utf8;"|cat - $LOADSQL_PATH/$SCHEMAFILE > /tmp/out && mv /tmp/out $LOADSQL_PATH/$SCHEMAFILE
echo -n "Creating schema " $SCHEMAFILE " ... "
mysql -uroot $MYSQL_DATABASE < $LOADSQL_PATH/$SCHEMAFILE
echo " DONE"
done
DATALIST=$(find $LOADSQL_PATH/data-*.sql -type f -printf "%f\n")
for DATAFILE in $DATALIST; do
echo "SET NAMES utf8;"|cat - $LOADSQL_PATH/$DATAFILE > /tmp/out && mv /tmp/out $LOADSQL_PATH/$DATAFILE
echo -n "Creating data " $DATAFILE " ... "
mysql -uroot $MYSQL_DATABASE < $LOADSQL_PATH/$DATAFILE
echo " DONE"
done
fi
else
echo "no sql data to import into " $MYSQL_DATABASE
fi
}
# End configuration process just before starting daemon
function end_config {
echo "=> END MARIADB CONFIGURATION"
}
# Start the mariadb server as a deamon and execute it inside
# the running shell
function start_daemon {
echo "=> Starting mariadb daemon ..." | tee -a $STARTUPLOG
display_container_started | tee -a $STARTUPLOG
exec mysqld_safe
}
if [[ "$0" == *"run.sh" && ! $1 = "" ]];then
eval "$@";
fi
check_mariadb_environment | tee -a $STARTUPLOG
display_container_mariadb_header | tee -a $STARTUPLOG
begin_config | tee -a $STARTUPLOG
config_startserver | tee -a $STARTUPLOG
config_createadmin | tee -a $STARTUPLOG
config_createuser | tee -a $STARTUPLOG
config_createdatabase | tee -a $STARTUPLOG
config_importsql | tee -a $STARTUPLOG
config_stopserver | tee -a $STARTUPLOG
end_config | tee -a $STARTUPLOG
start_daemon
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