added mysql db creation script

bin/mysql-db.sh

@@ -0,0 +1,56 @@
+#!/bin/sh
+
+echo -e '
+     _ _      _   _
+  __| | |__  | | | |___ ___ _ _
+ / _` |  _ \ | |_| (_-</ -_)  _|
+ \__,_|_.__/  \___//__/\___|_|
+'
+
+echo -e "Create new mysql db and user (you will be asked a db name and a password)"
+
+. bin/checkroot.sh
+
+sleep 3
+
+# configure
+echo -n "Please provide the mysql root passwd : "
+read _root_mysql_passwd
+
+mysql -u root -p$_root_mysql_passwd -e "show databases;"
+
+echo -n "Enter new db name: "
+read db_name
+while [ "$db_name" = "" ]
+do
+  read -p "enter a db name ? " db_name
+  if [ "$db_name" != "" ]; then
+    # TODO check if db already exists
+    # if id "$db_name" >/dev/null 2>&1; then
+    #   echo "user $db_name alreday exists, you must provide a non existing user name."
+    #   db=""
+    # else
+      read -p "is db name $db_name correcte [y|n] " validated
+      if [ "$validated" = "y" ]; then
+        break
+      else
+        db_name=""
+      fi
+    # fi
+  fi
+done
+
+# generate random password for new mysql user
+_passwd="$(< /dev/urandom tr -dc _A-Z-a-z-0-9 | head -c16)"
+
+# create new mysql user
+mysql -u root -p$_root_mysql_passwd -e "CREATE DATABASE $db_name;"
+mysql -u root -p$_root_mysql_passwd -e "CREATE USER '$db_name'@'localhost' IDENTIFIED BY '$_passwd';"
+mysql -u root -p$_root_mysql_passwd -e "GRANT ALL ON $db_name.* TO '$db_name'@'localhost';"
+
+mysql -u root -p$_root_mysql_passwd -e "show databases;"
+
+echo "database and user : $db_name installed"
+echo " please record your password $_passwd"
+echo "press any key to continue."
+read continu