boot instance from boot2docker image on Google Compute Engine (WIP)

gce-boot2docker-image-boot.sh

#!/usr/bin/env bash

VERSION="0.0.1"
set -e
[ -n "$DEBUG" ] && set -x

usage() {
  printf "
Usage: $(basename $0) PROJECT_ID

requirements: boot2docker, Google Cloud SDK, qemu, GNU tar

"
}

PROJECT_ID=$1
IMAGE=boot2docker.iso
BUCKET=${BUCKET:-${PROJECT_ID}-boot2docker}
NAME=boot2docker-$(date +%s)
TMPDIR=$(mktemp -d tmp.XXXX)
TAR=tar

defer() {
    popd
    #delete_bucket
    #rm -r $TMPDIR
}

create_tmp() {
    pushd $TMPDIR
    trap defer EXIT
}

download_iso() {
    boot2docker download
}

create_image() {
    if [ -f ../$IMAGE ] ; then
        IMAGE=../$IMAGE
    fi
    #qemu-img create disk.raw 10g
    qemu-img convert -O raw $IMAGE disk.raw
    #qemu-system-x86_64 -smp 1 -m 3750m -net nic,model=virtio -net user -device virtio-scsi-pci,id=scsi -device scsi-hd,drive=hd,physical_block_size=4096 -drive if=none,id=hd,file=disk.raw,cache=none -cdrom $IMAGE
    $TAR -Szcf $NAME.tar.gz disk.raw
}

create_bucket() {
    if `gsutil mb gs://$BUCKET/ > /dev/null 2>&1`; then
        echo "gs://$BUCKET/ already exists"
    fi
}

delete_bucket() {
    if `gsutil rb gs://$BUCKET/ > /dev/null 2>&1`; then
        echo "gs://$BUCKET/ delete failure"
    fi
}

upload() {
    gsutil cp $NAME.tar.gz gs://$BUCKET/
    gcutil addimage $NAME gs://$BUCKET/$NAME.tar.gz
    gcutil addinstance vm-$NAME --image=$NAME --zone=us-central1-a --machine_type=machineTypes/f1-micro
    gcutil getserialportoutput vm-$NAME
}

banner() {
    echo "-----> $*"
}

fail() {
    echo ">>>>>> $*" >&2
    exit 1
}

resolve_link() {
  $(type -p greadlink readlink | head -1) "$1"
}

abs_dirname() {
  local cwd="$(pwd)"
  local path="$1"

  while [ -n "$path" ]; do
    cd "${path%/*}"
    local name="${path##*/}"
    path="$(resolve_link "$name" || true)"
  done

  pwd
  cd "$cwd"
}

check() {
    if command -v boot2docker >/dev/null ; then
        banner "boot2docker install detected"
    else
        fail "'boot2docker' was not found in PATH, please install boot2docker"
    fi
    if command -v gsutil >/dev/null ; then
        banner "gsutil install detected"
    else
        fail "'gsutil' was not found in PATH, please install Google Cloud SDK"
    fi
    if command -v gcutil >/dev/null ; then
        banner "gcutil install detected"
    else
        fail "'gcutil' was not found in PATH, please install Google Cloud SDK"
    fi
    if command -v qemu-img >/dev/null ; then
        banner "qemu-img install detected"
    else
        fail "'qemu-img' was not found in PATH, please install qemu"
    fi
    if $(tar --version 2>/dev/null | grep -q 'GNU tar') ; then
        banner "GNU tar install detected"
    elif $(gtar --version 2>/dev/null | grep -q 'GNU tar') ; then
        TAR=gtar
        banner "GNU tar install detected"
    else
        fail "'GNU tar' was not found in PATH, please install GNU tar"
    fi
}


main() {
    if [ -z $PROJECT_ID ] ; then
        usage;exit 0
    fi
    check
    banner 'Ready to go!'
    local base_path="$(dirname $(abs_dirname $0))"
    if ! [ -f $IMAGE ] ; then
        download_iso
    fi
    create_tmp
    create_image
    create_bucket
    upload
    banner 'Instance created.'
    exit 0
}

case "$1" in
  --version|-v)         echo "$(basename $0): $VERSION";;
  --help|-h|help)       usage;;
  *)                    main;;
esac

still not working, isn't it?