60 lines
2.2 KiB
Bash
Executable File
60 lines
2.2 KiB
Bash
Executable File
#!/bin/bash
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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' = "$ARCH" ] ; then
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ARCH="x86_64"
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fi
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if [ 'i386' = "$ARCH" ] ; then
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ARCH="i586"
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fi
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DIB_CLOUD_IMAGES=${DIB_CLOUD_IMAGES:-http://download.opensuse.org/repositories/Cloud:/Images/images/}
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DIB_RELEASE=${DIB_RELEASE:-13.1}
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# FIXME: Hard coded build numbers, versions, etc.
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BASE_IMAGE_NAME=${BASE_IMAGE_NAME:-openSUSE-$DIB_RELEASE-OpenStack-Guest.$ARCH}
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if [ -z "$DIB_OFFLINE" ] ; then
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# XXX: Try to extract the filename of the current built from the index
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# page. As there is one built available in the repo at a given time, this
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# should work. This is a tempoary workaround until the fix for
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# https://bugzilla.novell.com/show_bug.cgi?id=853882 is deployed
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echo "Looking up current built of Base Image ($BASE_IMAGE_NAME):"
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BASE_IMAGE_FILE=${BASE_IMAGE_FILE:-$(curl $DIB_CLOUD_IMAGES | \
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sed -n "s/^.*\<a\ href\=\"\($BASE_IMAGE_NAME.*\.tbz\)\".*$/\1/p")}
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if [ -n "$BASE_IMAGE_FILE" ]; then
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echo "Using base image: $DIB_CLOUD_IMAGES/$BASE_IMAGE_FILE"
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else
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echo -e "Failed to extract image file name from $DIB_CLOUD_IMAGES" \
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"\nPlease set BASE_IMAGE_FILE manually and retry."
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exit 1
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fi
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else
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BASE_IMAGE_FILE=${BASE_IMAGE_FILE:-$BASE_IMAGE_NAME-0.0.1-Build6.1.tbz}
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fi
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# FIXME: either check the checksums into git or verify the signature
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# on the checksums. We should not be trusting checksums we download
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# over HTTP
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SHA256SUMS=${SHA256SUMS:-$DIB_CLOUD_IMAGES/$BASE_IMAGE_FILE.sha256}
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CACHED_FILE=$DIB_IMAGE_CACHE/$BASE_IMAGE_FILE
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if [ -n "$DIB_OFFLINE" -a -f "$CACHED_FILE" ] ; then
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echo "Not checking freshness of cached $CACHED_FILE."
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else
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echo "Fetching Base Image"
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$TMP_HOOKS_PATH/bin/cache-url $SHA256SUMS $DIB_IMAGE_CACHE/SHA256SUMS.openSUSE.$DIB_RELEASE.$ARCH
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$TMP_HOOKS_PATH/bin/cache-url $DIB_CLOUD_IMAGES/$BASE_IMAGE_FILE $CACHED_FILE
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pushd $DIB_IMAGE_CACHE
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grep "$BASE_IMAGE_FILE" SHA256SUMS.openSUSE.$DIB_RELEASE.$ARCH | sha256sum --check -
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popd
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fi
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# Extract the base image (use --numeric-owner to avoid possible UID/GID mismatch
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# between image tarball and host OS)
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sudo tar -C $TARGET_ROOT --numeric-owner -xjf $DIB_IMAGE_CACHE/$BASE_IMAGE_FILE
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