Quick hack to manage users and sites on my VPS, just missing the DNS records and it'll be done...

useradmin

#!/bin/sh
#Quick hack to try out making users and doing a few things with their accounts for my VPS
#2011 JoshAshby
#http://joshashby.com
#released (possibly) under the Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License
#[email protected]
#Enjoy!

interact()
{
        echo "Please make a selection:"
        echo "1) Add a new user"
        echo "2) Remove a user but leave their home dir"
        echo "3) Remove a user and their home dir"
        echo "4) List users"
        echo "Selection: \c"
        read SELECT
        case $SELECT in
                1)
                        echo "Please enter the users name: \c"
                        read NEWUSER
                        echo "Please enter the users domain: \c"
                        read NEWDOMAIN
                        add $NEWUSER $NEWDOMAIN;;
                2)
                        echo "Please enter the name of the user: \c"
                        read DELUSER
                        remove $DELUSER '0';;
                3)
                        echo "Warning: removing the users home dir also...\n\r"
                        echo "Please enter the name of the user: \c"
                        read DELUSER
                        remove $DELUSER '1';;
                4)
                        echo "Users:"
                        cat users
                        echo "End of Users... Returning to prompt"
                        interact;;
        esac
        return
}

add()
{
        USERADD=$1
        DOMAINADD=$2
        LOG=$USERADD.log
        touch $LOG
        echo "User: $USERADD\n\rDomain: $DOMAINADD\n\r" > $LOG
        echo $USERADD >> users
        echo "Logging to $USERADD.log..."
        echo "Making user and home dir at /var/www/$DOMAINADD..."
        useradd -d /var/www/$DOMAINADD -s /bin/bash -r -G ftpgroup,users  -m $USERADD
        echo "Home: /var/www/$DOMAINADD" >> $LOG
        echo "And now I need you to input the new users password..."
        echo `passwd $USERADD`
        echo "Password: created" >> $LOG
        echo "And now I'll need a clue about the password just for safety..."
        read CLUE
        echo "Clue: $CLUE" >> $LOG
        echo "Just so you know, $USERADD's clue is: $CLUE"
        return
}

remove()
{
        USERRM=$1
        echo "Are you sure you want to remove $USERRM? (yes/no) \c"
        read CONFIRM
        if [ $CONFIRM = 'yes' ]; then
                LOG=$USERRM.log
                echo "Logging to and reading from $USERRM.log..."
                echo "\r\nRemoved: $(date +%Y%m%d)" >> $LOG
                #add something about reading from the log for the domain and home dir here....
                DOMAINRM=`awk '/Domain:/ {print $2}' $LOG`
                userdel $USERRM
                if [ $2 = "1" ]; then
                        echo "Removing home dir also..."
                        echo "Removed home: true" >> $LOG
                        rm -r /var/www/$DOMAINRM
                else
                        echo "Skipping removal of home dir..."
                        echo "Removed home: false" >> $LOG
                fi
                echo "All done..."
                return
        else
                if [ $CONFIRM = 'no' ]; then
                        return
                fi
        fi
}

case $1 in
        'add')  
                #add a user
                add $2 $3;;
        'remove')
                #remove the user but leave their home dir
                remove $2 '0';;
        'removehome')
                #remove the user and their home dir
                remove $2 '1';;
        *)
                #other wise, go into interactive mode...
                interact;;
esac

echo "Thank you for using me today!"
exit 0