add script to build and run VirtualBox vm

Author: luxigo

pxevm.sh

@@ -0,0 +1,103 @@
+#!/bin/bash
+
+set -e 
+set -x
+
+setDefaults() {
+  NETWORK=192.168.237.0
+  NETMASK=255.255.255.0
+  DHCPIP=192.168.237.1
+  LOWERIP=192.168.237.10
+  UPPERIP=192.168.237.250
+  VMNAME=network-boot
+  OSTYPE=Linux
+}
+
+loadPrefs() {
+  CONFIG=${_CONFIG:-~/.backupxe-vm}
+  [ -f $CONFIG ] || return 0
+  . $CONFIG
+}
+
+savePrefs() {
+  cat > $CONFIG << EOF
+VBOXNET=$VBOXNET
+NETWORK=$NETWORK
+LOWERIP=$LOWERIP
+UPPERIP=$UPPERIP
+VMNAME=$VMNAME
+OSTYPE=$OSTYPE
+EOF
+}
+
+parseCommandLine() {
+	if ! options=$(getopt -o h,c:,n:,m:,i:,l:,u:,N:,t: -l help,config:,network,netmask,dhcp-server-ip:,dhcp-lower-ip:,dhcp-upper-ip,vm-name:,os-type -- "$@")
+	then
+			# something went wrong, getopt will put out an error message for us
+			exit 1
+	fi
+	 
+	eval set -- "$options"
+	 
+	while [ $# -gt 0 ] ; do
+			case $1 in
+			-h|--help) usage ;;
+			-c|--config) _CONFIG=$2 ; [ -f "$_CONFIG" ] || exit ; shift ;;
+			-n|--dhcp-network) _NETWORK=$2 ; shift ;;
+			-m|--dhcp-netmask) _NETMASK=$2 ; shift ;;
+			-i|--dhcp-server-ip) _DHCPIP=$2 ; shift ;;
+			-l|--dhcp-lower-ip) _LOWERIP=$2 ; shift ;;
+			-u|--dhcp-upper-ip) _UPPERIP=$2 ; shift ;;
+			-N|--name) _VMNAME=$2 ; shift ;;
+			-t|--os-type) _OSTYPE=$2 ; shift ;;
+			(--) shift; break;;
+			(-*) echo "$(basename $0): error - unrecognized option $1" 1>&2; exit 1;;
+			(*) break;;
+			esac
+			shift
+	done
+
+	setDefaults 
+	loadPrefs
+	NETWORK=${_NETWORK:-$NETWORK}
+	NETMASK=${_NETMASK:-$NETMASK}
+	DHCPIP=${_DHCPIP:-$DHCPIP}
+	LOWERIP=${_LOWERIP:-$LOWERIP}
+	UPPERIP=${_UPPERIP:-$UPPERIP}
+	VMNAME=${_VMNAME:-$VMNAME}
+	OSTYPE=${_OSTYPE:-$OSTYPE}
+}
+
+createOrUpdateNetworkConfig() {
+  VBoxManage list hostonlyifs | grep -q \ $VBOXNET$ || unset VBOXNET
+  if [ -z "$VBOXNET" ] ; then
+		VBOXNET=$(VBoxManage hostonlyif create | sed -r -n -e 's/.*(vboxnet[0-9]+).*/\1/p')
+		[ -z "$VBOXNET" ] && exit 1
+		savePrefs
+		VBoxManage hostonlyif ipconfig $VBOXNET --ip $NETWORK
+		VBoxManage dhcpserver add --ifname $VBOXNET --ip $DHCPIP --netmask $NETMASK --lowerip $LOWERIP --upperip $UPPERIP --enable
+	else
+		VBoxManage hostonlyif ipconfig $VBOXNET --ip $NETWORK
+		VBoxManage dhcpserver modify --ifname $VBOXNET --ip $DHCPIP --netmask $NETMASK --lowerip $LOWERIP --upperip $UPPERIP --enable
+	fi
+}
+
+createOrUpdateVM() {
+	VBoxManage showvminfo $VMNAME > /dev/null 2>&1 || VBoxManage createvm --name $VMNAME --ostype $OSTYPE --register
+	VBoxManage modifyvm $VMNAME --hostonlyadapter1 $VBOXNET
+	VBoxManage modifyvm $VMNAME --nic1 hostonly
+	VBoxManage modifyvm $VMNAME --boot1 net
+}
+
+startVM() {
+  VBoxManage startvm network-boot 
+}
+
+main() {
+  parseCommandLine "$@"
+  createOrUpdateNetworkConfig
+  createOrUpdateVM
+  startVM
+}
+
+main "$@"