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#!/bin/bash
if [ ${DIB_DEBUG_TRACE:-0} -gt 0 ]; then
set -x
fi
set -eu
set -o pipefail
[ -n "$ARCH" ]
[ -n "$TARGET_ROOT" ]
if [[ "amd64 x86_64 arm64 aarch64 ppc64le" =~ "$ARCH" ]]; then
if [[ "amd64" =~ "$ARCH" ]]; then
ARCH="x86_64"
elif [[ "arm64" =~ "$ARCH" ]]; then
ARCH="aarch64"
fi
if [[ "${DIB_RELEASE}" == "9" ]]; then
dib_release_path=9-stream
else
dib_release_path=${DIB_RELEASE}
fi
DIB_CLOUD_IMAGES=${DIB_CLOUD_IMAGES:-https://cloud.centos.org/centos/${dib_release_path}/${ARCH}/images}
else
echo 'centos root element only support the x86_64, aarch64 and ppc64le values for $ARCH'
exit 1
fi
DIB_LOCAL_IMAGE=${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
DIB_FLAVOR=${DIB_FLAVOR:-GenericCloud}
if [[ "${DIB_RELEASE}" == "9" ]]; then
dib_release_path=9-stream
else
dib_release_path=${DIB_RELEASE}
fi
BASE_IMAGE_FILE=${BASE_IMAGE_FILE:-$(head -1 < <(curl -s https://cloud.centos.org/centos/${dib_release_path}/${ARCH}/images/ | grep -o "CentOS-.[^>]*${DIB_FLAVOR}-.[^>]*.qcow2" | sort -r))}
BASE_IMAGE_TAR=$BASE_IMAGE_FILE.tgz
IMAGE_LOCATION=$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
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