#!/bin/bash

# CVM action hostname
# action: start reset stop show snapshot

ACTION=$1
HOSTNAME=$2

if [ "$ACTION" == "stop" ]; then
    if [ "$HOSTNAME" == "" ]; then
        echo "VM Name missing"
        exit
    fi
    vboxmanage controlvm $HOSTNAME poweroff
    exit
fi

if [ "$ACTION" == "reset" ]; then
    if [ "$HOSTNAME" == "" ]; then
        echo "VM Name missing"
        exit
    fi
    vboxmanage controlvm $HOSTNAME reset
    exit
fi

if [ "$ACTION" == "start" ]; then
    if [ "$HOSTNAME" == "" ]; then
        echo "VM Name missing"
        exit
    fi
    vboxmanage startvm $HOSTNAME --type headless
    exit
fi

if [ "$ACTION" == "snapshot" ]; then
    if [ "$HOSTNAME" == "" ]; then
	echo "VM Name missing";
	exit
    fi
    NAME=`date +"%Y-%m-%d_%H-%M_"`
    NAME=`echo "$NAME$HOSTNAME"`
    echo $NAME
    #vboxmanage snapshot $HOSTNAME take $NAME
    #vboxmanage snapshot $HOSTNAME list
    exit
fi

if [ "$ACTION" == "show" ]; then
    echo "+ running / - stopped"
    for I in `vboxmanage list vms | egrep -o '".*"' | egrep -o '[^"]*'`
    do
        vboxmanage list runningvms | grep $I > /dev/null
        if [ "$?" == "0" ]; then
            echo "  + $I"
        else
            echo "  - $I"
        fi
    done
    exit
fi

echo "
CVM start|reset|stop|show|snapshot hostname

"