#!/bin/bash

if [ ${DIB_DEBUG_TRACE:-0} -gt 0 ]; then
    set -x
fi
set -eu
set -o pipefail

[ -n "$ARCH" ]
[ -n "$TARGET_ROOT" ]

if [ 'amd64' = "$ARCH" ] ; then
    ARCH="x86_64"
fi

DIB_LOCAL_IMAGE=${DIB_LOCAL_IMAGE:-""}

if [ -n "$DIB_LOCAL_IMAGE" ]; then
    IMAGE_LOCATION=$DIB_LOCAL_IMAGE
    # No need to copy a local image into the cache directory, so just specify
    # the cached path as the original path.
    CACHED_IMAGE=$IMAGE_LOCATION
    BASE_IMAGE_FILE=`basename $DIB_LOCAL_IMAGE`
    BASE_IMAGE_TAR=$BASE_IMAGE_FILE.tgz
else
    # note default DIB_RELEASE set in environment setup
    #  Not sure if ${ARCH} is defined for anything but x86_64 here
    DIB_CLOUD_IMAGES=${DIB_CLOUD_IMAGES:-https://download.fedoraproject.org/pub/fedora/linux/releases/${DIB_RELEASE}/CloudImages/${ARCH}/images}
    BASE_IMAGE_FILE=${BASE_IMAGE_FILE:-Fedora-Cloud-Base-$DIB_RELEASE-$DIB_FEDORA_SUBRELEASE.$ARCH.qcow2}
    BASE_IMAGE_TAR=Fedora-Cloud-Base-$DIB_RELEASE-$DIB_FEDORA_SUBRELEASE.$ARCH.tgz
    IMAGE_LOCATION=$DIB_CLOUD_IMAGES/$BASE_IMAGE_FILE
    CACHED_IMAGE=$DIB_IMAGE_CACHE/$BASE_IMAGE_FILE
fi

$TMP_HOOKS_PATH/bin/extract-image $BASE_IMAGE_FILE $BASE_IMAGE_TAR $IMAGE_LOCATION $CACHED_IMAGE