VM command to wrap virtualbox vboxmanage commands

vm.sh

#!/bin/bash
# install    - http://www.unixmen.com/install-oracle-virtualbox-and-manage-it-using-phpvirtualbox-on-ubuntu-15-10-headless-server/
# remoting   - http://www.virtualbox.org/manual/ch07.html
# vboxmanage - http://www.virtualbox.org/manual/ch08.html

if [ "$1" = "" ]; then
  echo "Usage: vm command vmname args..."
  exit
fi

freebsd_iso=$HOME/vdisks/FreeBSD-10.2-RELEASE-amd64-disc1.iso
ubuntu_iso=$HOME/vdisks/ubuntu-15.10-server-amd64.iso
coreos_vdi=$HOME/vdisks/coreos_production_835.13.0.vdi

default_if=enp3s0
default_os=${ostype-Ubuntu_64} # FreeBSD_64
default_iso=${iso-$ubuntu_iso}
default_disksize=8000
default_ram=1024

host=`hostname`
cmd=$1; shift;
vm=$1;  shift;

case "$cmd" in
  check)
    #sudo systemctl status vboxdrv
    /etc/init.d/virtualbox status
    ;;
  up)
    /etc/init.d/virtualbox start
    ;;
  down)
    /etc/init.d/virtualbox stop
    ;;
  system)
    /etc/init.d/virtualbox "${1-status}"
    ;;
  list)
    VBoxManage list ${1-vms}
    echo "running:"
    VBoxManage list runningvms
    ;;
  show)
    VBoxManage showvminfo "$vm"
    ;;
  new) # new vmname ostype /path/to/dvd.iso
    VBoxManage createvm --name "$vm" --register
    VBoxManage modifyvm "$vm" --ostype "${1-$default_os}" --memory ${ramsize-$default_ram} --acpi on
    VBoxManage modifyvm "$vm" --boot1 dvd --nic1 bridged --bridgeadapter1 ${net-$default_if}
    VBoxManage createhd --filename "$HOME/vdisks/$vm.vdi" --size ${disksize-$default_disksize}
    #VBoxManage modifyvm "$vm" --vrde on
    VBoxManage storagectl "$vm" --name "IDE Controller" --add ide
    VBoxManage storageattach "$vm" --storagectl "IDE Controller" --port 0 --device 0 --type hdd --medium "$HOME/vdisks/$vm.vdi"
    VBoxManage storageattach "$vm" --storagectl "IDE Controller" --port 1 --device 0 --type dvddrive --medium "${2-$default_iso}"
    ;;
  new-freebsd)
    $0 new "$vm" FreeBSD_64 $freebsd_iso
    ;;
  new-coreos)
    $0 new-from-vdi "$vm" Linux26_64 "$coreos_vdi" "config-2"
    echo "Created. Start VM and: ssh core@ip"
    ;;
  new-from-vdi) # new-from-vdi ostype /path/to/template.vdi config_drive
    VBoxManage clonehd  "$2" "$HOME/vdisks/$vm.vdi"
    VBoxManage modifyhd "$HOME/vdisks/$vm.vdi" --resize ${disksize-$default_disksize}

    VBoxManage createvm --name "$vm" --register
    VBoxManage modifyvm "$vm" --ostype "${1-$default_os}" --memory ${ramsize-$default_ram} --acpi on
    VBoxManage modifyvm "$vm" --boot1 dvd --nic1 bridged --bridgeadapter1 ${net-$default_if}
    VBoxManage storagectl "$vm" --name "IDE Controller" --add ide
    VBoxManage storageattach "$vm" --storagectl "IDE Controller" --port 0 --device 0 --type hdd --medium "$HOME/vdisks/$vm.vdi"

    if [ "$3" = "config-2" ]; then
      $HOME/bin/bin/create-basic-configdrive -H v02 -S ~/.ssh/id_dsa.pub
      VBoxManage storageattach "$vm" --storagectl "IDE Controller" --port 1 --device 0 --type dvddrive --medium "$HOME/vdisks/$vm.iso"
    fi
    ;;
  config-drive)
    cd $HOME/vdisks
    $HOME/bin/bin/create-basic-configdrive -H v02 -S ~/.ssh/id_dsa.pub
    cd -
    ;;
  modify)
    VBoxManage modifyvm "$vm" --$1 "$2" # ex:-> --bridgeadapter1 eth0
    ;;
  vrde) # vdre on|off port
    if [ "$1" = "on" ]; then
      VBoxManage modifyvm "$vm" --vrde on  --vrdeport ${2-3389}
      echo "Set $vm with RDP on $host:${rpd_port-3389} ..."
    else
      VBoxManage modifyvm "$vm" --vrde off
      echo "Changed $vm to remove RDP"
    fi
    ;;
  start-rdp) # start rde_port
    VBoxManage modifyvm "$vm" --vrde on  --vrdeport ${1-3389}
    echo "Starting $vm with RDP on $host:${1-3389} ..."
    VBoxManage startvm "$vm" --type headless
    ;;
  start) # start vmname rdp_port
    if [ "$1" != "" ]; then
      echo VBoxManage modifyvm "$vm" --vrde on  --vrdeport ${1-3389}
      VBoxManage modifyvm "$vm" --vrde on  --vrdeport ${1-3389}
      echo "Starting $vm with RDP on $host:${1-3389} ..."
    fi
    VBoxManage startvm "$vm" --type headless
    ;;
  pause)
    VBoxManage controlvm "$vm" pause
    ;;
  stop)
    VBoxManage controlvm "$vm" poweroff
    ;;
  reset)
    VBoxManage controlvm "$vm" reset
    ;;
  attach)
    VBoxManage storageattach "$vm" --storagectl "IDE Controller" --port 1 --device 0 --type dvddrive --medium "${1-$default_iso}"
    ;;
  eject)
    VBoxManage storageattach "$vm" --storagectl "IDE Controller" --port 1 --device 0 --type dvddrive --medium none
    ;;
  *)
    echo "Unknown subcommand: $cmd"
esac