run-devel-vm

#!/bin/sh

version="0.2"
visual=no
# Handle command line arguments

while [ -n "$1" ]; do
    case "$1" in 
        --visual)
            visual=yes
            shift
            ;;
        --help|-h)
            echo "Usage: run-devel-vm [device name]"
            exit 0
            ;;
        --version)
            echo "run-devel-vm, version $version"
            exit 0
            ;;
        *)
            # Perhaps it is a device name?
            case $1 in
                pc|i386)
                    device="$1"
                    shift
                    ;;
                pi2|bbb|dragon)
                    echo "Running this device as a VM is not supported." 1>&2
                    exit 1
                    ;;
                *)
                    echo "Unrecognized argument: $1" 1>&2
                    exit 1
                    ;;
            esac
            ;;
    esac
done

# Interactively ask about the device if necessary.

while [ -z "$device" ]; do
    echo "Which device do you have?"
    echo
    echo "Supported guest (virtualized) devices:"
    echo " pc:      Modern Intel/AMD Computer (64 bit)"
    echo " i386:    Legacy Intel/AMD Computer (32 bit)"
    echo
    echo -n "device> "
    read device 
    case "$device" in
        pc|i386)
            ;;
        pi2|bbb|dragon)
            device=""
            echo "Running this device as a VM is not supported."
            ;;
        *)
            echo "Unrecognized device name: $device"
            device=""
            ;;
    esac
done

# Build an image if necessary

if [ ! -e $device-devel.img ]; then
    sudo ./ubuntu-image --developer-mode $device || exit $?
fi

# Find out which qemu executable to use

case $device in
    pc)
        qemu="qemu-system-x86_64"
        ;;
    i386)
        qemu="qemu-system-i386"
        ;;
esac

qemu_options="-m 512 -snapshot -redir tcp:8022::22"
case $visual in
    no)
        qemu_options="$qemu_options -nographic"
        ;;
esac

# Run qemu
exec sudo "$qemu" $qemu_options "$device-devel.img"