crate docker base image

create.sh

#!/bin/sh

set -e

image_tag="ubuntu-base-14.04-i386:initial"
debootstrap --arch=i386 trusty /tmp/rootfs32
tar czf /tmp/trusty_base32_rootfs.tgz -C /tmp/rootfs32 .
echo ""

image_id=`cat /tmp/trusty_base32_rootfs.tgz | docker import - $image_tag`

if [ -n "$image_id" ]; then
    rm -rf /tmp/rootfs32
    rm /tmp/trusty_base32_rootfs.tgz

    echo "Successfully built $image_id"
else
    echo "Error importing into docker, tmp files saved: /tmp/rootfs32, /tmp/trusty_base32_rootfs.tgz"
fi