flatcar-scripts/sdk_lib/sdk_util.sh
Michael Marineau 50e54cea85 fix(release_util): Move default upload root to common, add --upload_root
Make it possible for other scripts to share the same value for our
release repository and equally easy to override with a custom value.
Also allow setting the root from the command line in addition to the
environment. Usually --upload_root is better to use than --upload_path.
2014-02-07 10:37:45 -08:00

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#!/bin/bash
# Copyright (c) 2013 The CoreOS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
# common.sh must be properly sourced before this file.
[[ -n "${COREOS_SDK_VERSION}" ]] || exit 1
COREOS_SDK_ARCH="amd64" # We are unlikely to support anything else.
COREOS_SDK_TARBALL="coreos-sdk-${COREOS_SDK_ARCH}-${COREOS_SDK_VERSION}.tar.bz2"
COREOS_SDK_TARBALL_CACHE="${REPO_CACHE_DIR}/sdks"
COREOS_SDK_TARBALL_PATH="${COREOS_SDK_TARBALL_CACHE}/${COREOS_SDK_TARBALL}"
COREOS_SDK_URL="${COREOS_DOWNLOAD_ROOT}/sdk/${COREOS_SDK_ARCH}/${COREOS_SDK_VERSION}/${COREOS_SDK_TARBALL}"
# Download the current SDK tarball (if required) and verify digests/sig
sdk_download_tarball() {
if sdk_verify_digests; then
return 0
fi
info "Downloading ${COREOS_SDK_TARBALL}"
info "URL: ${COREOS_SDK_URL}"
local suffix
for suffix in "" ".DIGESTS"; do # TODO(marineam): download .asc
wget --tries=3 --timeout=30 --continue \
-O "${COREOS_SDK_TARBALL_PATH}${suffix}" \
"${COREOS_SDK_URL}${suffix}" \
|| die_notrace "SDK download failed!"
done
sdk_verify_digests || die_notrace "SDK digest verification failed!"
sdk_clean_cache
}
sdk_verify_digests() {
if [[ ! -f "${COREOS_SDK_TARBALL_PATH}" || \
! -f "${COREOS_SDK_TARBALL_PATH}.DIGESTS" ]]; then
return 1
fi
# TODO(marineam): Add gpg signature verification too.
verify_digests "${COREOS_SDK_TARBALL_PATH}" || return 1
}
sdk_clean_cache() {
pushd "${COREOS_SDK_TARBALL_CACHE}" >/dev/null
local filename
for filename in *; do
if [[ "${filename}" == "${COREOS_SDK_TARBALL}"* ]]; then
continue
fi
info "Cleaning up ${filename}"
# Not a big deal if this fails
rm -f "${filename}" || true
done
popd >/dev/null
}