/Shell/Bash/Create mysql user and database from script

Create mysql user and database from script

# create random password
PASSWDDB="$(openssl rand -base64 12)"

# replace "-" with "_" for database username
MAINDB=${USER_NAME//[^a-zA-Z0-9]/_}

# If /root/.my.cnf exists then it won't ask for root password
if [ -f /root/.my.cnf ]; then

    mysql -e "CREATE DATABASE ${MAINDB} /*\!40100 DEFAULT CHARACTER SET utf8 */;"
    mysql -e "CREATE USER ${MAINDB}@localhost IDENTIFIED BY '${PASSWDDB}';"
    mysql -e "GRANT ALL PRIVILEGES ON ${MAINDB}.* TO '${MAINDB}'@'localhost';"
    mysql -e "FLUSH PRIVILEGES;"

# If /root/.my.cnf doesn't exist then it'll ask for root password   
else
    echo "Please enter root user MySQL password!"
    echo "Note: password will be hidden when typing"
    read -sp rootpasswd
    mysql -uroot -p${rootpasswd} -e "CREATE DATABASE ${MAINDB} /*\!40100 DEFAULT CHARACTER SET utf8 */;"
    mysql -uroot -p${rootpasswd} -e "CREATE USER ${MAINDB}@localhost IDENTIFIED BY '${PASSWDDB}';"
    mysql -uroot -p${rootpasswd} -e "GRANT ALL PRIVILEGES ON ${MAINDB}.* TO '${MAINDB}'@'localhost';"
    mysql -uroot -p${rootpasswd} -e "FLUSH PRIVILEGES;"
fi

Source: stackoverflow.com

Similar codes

0 vote286 views1 answer
Compress files powershell
Shell/Bash
0 vote285 views1 answer
Bash variable lowercase
Shell/Bash
0 vote288 views2 answers
Sed print from match to end of file
Shell/Bash
4 votes266 views2 answers
Git uncommit last commit but keep changes
Shell/Bash
0 vote304 views1 answer
Stackdriver kubernetes gcp
Shell/Bash
2 votes227 views2 answers
Instalar ftp en ubuntu
Shell/Bash
0 vote294 views1 answer
Get files changed in branch
Shell/Bash
8 votes255 views3 answers
Ubuntu remove package
Shell/Bash
1 vote270 views1 answer
How to find your ip on debian linux wsl
Shell/Bash
0 vote304 views1 answer
Install cairo
Shell/Bash