/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

-1 vote370 views2 answers
Command to start terminal linux
Shell/Bash
0 vote355 views1 answer
Git link branch to remote
Shell/Bash
0 vote300 views1 answer
Ubuntu crop pdf
Shell/Bash
0 vote387 views1 answer
Kill dyno process heroku
Shell/Bash
4 votes398 views2 answers
Ionic publish
Shell/Bash
1 vote330 views1 answer
Sed remove line after match
Shell/Bash
4 votes348 views2 answers
Git ignore all ds_store
Shell/Bash
0 vote371 views1 answer
Github claims I have a large file that
Shell/Bash
1 vote373 views2 answers
Git fix Large files detected.
Shell/Bash
2 votes359 views2 answers
Installation directory must be on local hard drive
Shell/Bash