/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 vote319 views1 answer
Gatsby transformer remark
Shell/Bash
-1 vote378 views6 answers
Wine linux
Shell/Bash
0 vote316 views1 answer
Llaravel sanctum
Shell/Bash
-1 vote309 views1 answer
Npx not found
Shell/Bash
3 votes326 views2 answers
How to install chromedriver on linux
Shell/Bash
2 votes326 views1 answer
Pandas can't read excel
Shell/Bash
1 vote330 views1 answer
How to trigger new heorku build without diting git
Shell/Bash
1 vote342 views2 answers
Google cloud set project id
Shell/Bash
-1 vote333 views1 answer
Permission denied directory linux
Shell/Bash
-4 votes355 views1 answer
Kubernetes cluster unreachable: Get "https://192.168.56.10:6443/version?timeout=32s": net/http: TLS handshake timeout
Shell/Bash