run

#!/bin/bash
set -e

rsyslogd
cron

SERVERID=${SERVERID:-""}
AI_INCREMENT=${AI_INCREMENT:-"1"}
AI_OFFSET=${AI_OFFSET:-"1"}
MYSQL_MAX_MEM=${MYSQL_MAX_MEM:-""}
if [[ $MYSQL_MAX_MEM != "" ]]; then
    cat /etc/my-${MYSQL_MAX_MEM}.cnf > /etc/mysql/conf.d/my.cnf 
fi

chown -R mysql:mysql /var/lib/mysql
mysql_install_db --user mysql > /dev/null

MYSQL_ROOT_PASSWORD=${MYSQL_ROOT_PASSWORD:-""}
MYSQL_DATABASE=${MYSQL_DATABASE:-""}
MYSQL_USER=${MYSQL_USER:-""}
MYSQL_PASSWORD=${MYSQL_PASSWORD:-""}
MYSQL_REPL_PASSWORD=${MYSQL_REPL_PASSWORD:-"replication"}

tfile=`mktemp`
if [[ ! -f "$tfile" ]]; then
    return 1
fi

cat << EOF > $tfile
USE mysql;
FLUSH PRIVILEGES;
GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' WITH GRANT OPTION;
UPDATE user SET password=PASSWORD("$MYSQL_ROOT_PASSWORD") WHERE user='root';
EOF

if [[ $MYSQL_DATABASE != "" ]]; then
    echo "CREATE DATABASE IF NOT EXISTS \`$MYSQL_DATABASE\` CHARACTER SET utf8 COLLATE utf8_general_ci;" >> $tfile

    if [[ $MYSQL_USER != "" ]]; then
        echo "GRANT ALL ON \`$MYSQL_DATABASE\`.* to '$MYSQL_USER'@'%' IDENTIFIED BY '$MYSQL_PASSWORD';" >> $tfile
    fi
fi

if [[ $SERVERID != "" ]]; then
    echo "log-bin = mysql-bin" >> /etc/mysql/conf.d/my.cnf
    echo "server-id = ${SERVERID} " >> /etc/mysql/conf.d/my.cnf
    echo "binlog-ignore-db = test" >> /etc/mysql/conf.d/my.cnf
    echo "binlog-ignore-db = mysql " >> /etc/mysql/conf.d/my.cnf
    echo "replicate-ignore-db = test " >> /etc/mysql/conf.d/my.cnf
    echo "replicate-ignore-db = mysql " >> /etc/mysql/conf.d/my.cnf
    echo "auto-increment-increment = ${AI_INCREMENT}" >> /etc/mysql/conf.d/my.cnf
    echo "auto-increment-offset = ${AI_OFFSET}" >> /etc/mysql/conf.d/my.cnf
    echo "grant replication client,replication slave on *.* to 'repl'@'%' identified by '$MYSQL_REPL_PASSWORD';" >> $tfile
fi

/usr/sbin/mysqld --bootstrap --verbose=0 < $tfile
rm -f $tfile

exec /usr/sbin/mysqld