#!/bin/bash

echo "####################################################################"
echo "# docker_mariadb create_customer script                            #"
echo "# Dennis Buchhorn - bucde@b-eit.de                                 #"
echo "####################################################################"
echo "# WARNING: password is plain text!                                 #"
#echo "#  #"
echo "####################################################################"
echo ""

MARIADB_CONTAINER_NAME=""
MARIADB_ROOT_PASSWORD=""
MARIADB_CUSTOMER_NAME=""
MARIADB_CUSTOMER_PASSWORD=""

TMP=$(docker container ls --format "{{.Names}}")

for ENTRY in $TMP; do
    CONTAINER_LIST+=($ENTRY)
done

if [[ ${#CONTAINER_LIST[@]} > 0 ]]; then
    echo "List of all running containers:"

    for I in ${!CONTAINER_LIST[@]}; do
        echo "  Number [$I]: ${CONTAINER_LIST[$I]}"
    done
else
    echo "No containers running!"

    exit 1
fi

read -p "Enter mariadb container number: " TMP

MARIADB_CONTAINER_NAME="${CONTAINER_LIST[$TMP]}"

read -p "Enter mariadb root password: " MARIADB_ROOT_PASSWORD

read -p "Enter customer name: " MARIADB_CUSTOMER_NAME
read -p "Enter customer password: " MARIADB_CUSTOMER_PASSWORD

rm -f tmp
touch tmp
echo "CREATE USER '$MARIADB_CUSTOMER_NAME'@'%' IDENTIFIED BY '$MARIADB_CUSTOMER_PASSWORD';" >> tmp

TMP=$(cat tmp | docker exec -i $MARIADB_CONTAINER_NAME mysql -uroot -p$MARIADB_ROOT_PASSWORD -BN)

rm -f tmp

echo "Done!"