ed145a9a6d
Related-bug: 2120974 Change-Id: Iac8c315a9ebdf8a96bb483e992e19798b91c4816 Signed-off-by: Clif Houck <me@clifhouck.com>
68 lines
2.3 KiB
Bash
Executable File
68 lines
2.3 KiB
Bash
Executable File
#!/bin/bash
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if [ ${DIB_DEBUG_TRACE:-0} -gt 0 ]; then
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set -x
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fi
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set -eu
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set -o pipefail
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[ -n "$ARCH" ]
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[ -n "$TARGET_ROOT" ]
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if [[ "amd64 x86_64 arm64 aarch64 ppc64le" =~ "$ARCH" ]]; then
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if [[ "amd64" =~ "$ARCH" ]]; then
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ARCH="x86_64"
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elif [[ "arm64" =~ "$ARCH" ]]; then
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ARCH="aarch64"
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fi
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if [[ "${DIB_RELEASE}" == "9" ]]; then
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dib_release_path=9-stream
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else
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dib_release_path=${DIB_RELEASE}
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fi
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DIB_CLOUD_IMAGES=${DIB_CLOUD_IMAGES:-https://cloud.centos.org/centos/${dib_release_path}/${ARCH}/images}
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else
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echo 'centos root element only support the x86_64, aarch64 and ppc64le values for $ARCH'
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exit 1
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fi
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DIB_LOCAL_IMAGE=${DIB_LOCAL_IMAGE:-}
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if [ -n "$DIB_LOCAL_IMAGE" ]; then
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IMAGE_LOCATION=$DIB_LOCAL_IMAGE
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# No need to copy a local image into the cache directory, so just specify
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# the cached path as the original path.
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CACHED_IMAGE=$IMAGE_LOCATION
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BASE_IMAGE_FILE=$(basename $DIB_LOCAL_IMAGE)
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BASE_IMAGE_TAR=$BASE_IMAGE_FILE.tgz
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else
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DIB_FLAVOR=${DIB_FLAVOR:-GenericCloud}
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if [[ "${DIB_RELEASE}" == "9" ]]; then
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dib_release_path=9-stream
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else
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dib_release_path=${DIB_RELEASE}
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fi
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BASE_IMAGE_FILE=${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))}
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BASE_IMAGE_TAR=$BASE_IMAGE_FILE.tgz
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IMAGE_LOCATION=$DIB_CLOUD_IMAGES/$BASE_IMAGE_FILE
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CACHED_IMAGE=$DIB_IMAGE_CACHE/$BASE_IMAGE_FILE
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IMAGE_SUM_FILE=$BASE_IMAGE_FILE.SHA256SUM
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IMAGE_SUM_LOCATION=$IMAGE_LOCATION.SHA256SUM
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CACHED_SUM=$DIB_IMAGE_CACHE/$IMAGE_SUM_FILE
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# Fetching image and its hash prior to extract-image below.
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# extract-image will find the cached image and continue normally.
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# Until extract-image also incorporates hash checking, this is the way.
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$TMP_HOOKS_PATH/bin/cache-url $IMAGE_LOCATION $CACHED_IMAGE
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$TMP_HOOKS_PATH/bin/cache-url $IMAGE_SUM_LOCATION $CACHED_SUM
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pushd $DIB_IMAGE_CACHE
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if ! sha256sum --quiet --check $CACHED_SUM ; then
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echo "ERROR: Image '$CACHED_IMAGE' failed sha256sum check!"
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exit 1
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fi
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popd
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fi
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echo "Extracting image..."
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$TMP_HOOKS_PATH/bin/extract-image $BASE_IMAGE_FILE $BASE_IMAGE_TAR $IMAGE_LOCATION $CACHED_IMAGE
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