#!/bin/bash
# template must install VirtualBox VBoxGuestAdditions

CopyServerPWD='123456'

function template()
{
    exit
}
function vmlist()
{
    echo 'Current has running vm:'
    running=`VBoxManage list runningvms`
    echo $running
    echo 'Current has closed vm:'
    all=`VBoxManage list vms`
    if [ ! -z $running ];then
        running="\n$running"
    fi
    echo -e "$all$running"|sort|uniq -u
}
function usage()
{
    echo "specify one vm name, usage $1 $2 VM_NAME"
}
function clone()
{
    if [ $# -eq 0 ];then
        echo 'clone template VM that name is "CopyServer"'
        usage $0 $FUNCNAME
        exit
    fi
    VBoxManage clonevm "CopyServer" --mode all --name "$1" --register
}

function close()
{
    if [ $# -eq 0 ];then
        echo 'close a VM'
        usage $0 $FUNCNAME
        echo 'Current has running vms:'
        VBoxManage list runningvms
        exit
    fi
    VBoxManage controlvm "$1" acpipowerbutton
}

function ip()
{
    if [ $# -eq 0 ];then
        echo 'Get a VM ip address list'
        usage $0 $FUNCNAME
        vmlist
        exit
    fi
    VBoxManage guestcontrol "$1" run --exe "/bin/hostname" --username root --password $CopyServerPWD -- -l -I
}

function chgname()
{
    if [ $# -eq 0 ];then
        echo 'modify host name for vm'
        usage $0 $FUNCNAME
        vmlist
        exit
    fi
    VBoxManage guestcontrol "$1" run --exe "/bin/hostname" --username root --password $CopyServerPWD -- -l $1
    VBoxManage guestcontrol "$1" run --exe "/bin/bash" --username root --password $CopyServerPWD  -- -l -c "echo $1 >/etc/hostname"
}

function start()
{
    if [ $# -eq 0 ];then
        echo 'start one vm'
        usage $0 $FUNCNAME
        vmlist
        exit
    fi

    VBoxManage startvm "$1" --type headless >> /home/dev/bin/startvm.log
}
if [ $# -lt 1 ];then
    echo "Usage: $0 clone|close|ip|chgname|start"
    exit
fi
case $1 in
    *)
    $1 $2
    ;;
esac