mirror of
https://github.com/flatcar/scripts.git
synced 2025-08-08 05:26:58 +02:00
df41bc4a75
The bootstrap downloads the previous SDK currently only from bincache but bincache isn't backed up and may be cleaned of old releases. The SDK tar ball is also available on the mirror and allows the bootstrap to succeed without copying the seed SDK to bincache first.
66 lines
2.3 KiB
Bash
66 lines
2.3 KiB
Bash
#!/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 "${FLATCAR_SDK_VERSION}" ]] || exit 1
|
|
|
|
FLATCAR_SDK_ARCH="amd64" # We are unlikely to support anything else.
|
|
FLATCAR_SDK_TARBALL="flatcar-sdk-${FLATCAR_SDK_ARCH}-${FLATCAR_SDK_VERSION}.tar.bz2"
|
|
FLATCAR_SDK_TARBALL_CACHE="${REPO_CACHE_DIR}/sdks"
|
|
FLATCAR_SDK_TARBALL_PATH="${FLATCAR_SDK_TARBALL_CACHE}/${FLATCAR_SDK_TARBALL}"
|
|
FLATCAR_DEV_BUILDS_SDK="${FLATCAR_DEV_BUILDS_SDK-$FLATCAR_DEV_BUILDS/sdk}"
|
|
FLATCAR_SDK_URL="${FLATCAR_DEV_BUILDS_SDK}/${FLATCAR_SDK_ARCH}/${FLATCAR_SDK_VERSION}/${FLATCAR_SDK_TARBALL}"
|
|
FLATCAR_SDK_RELEASE_URL="https://mirror.release.flatcar-linux.net/sdk/${FLATCAR_SDK_ARCH}/${FLATCAR_SDK_VERSION}/${FLATCAR_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 ${FLATCAR_SDK_TARBALL}"
|
|
info "URL: ${FLATCAR_SDK_URL}"
|
|
local suffix
|
|
for suffix in "" ".DIGESTS"; do # TODO(marineam): download .asc
|
|
# First try bincache then release to allow a bincache overwrite
|
|
wget --tries=3 --timeout=30 --continue \
|
|
-O "${FLATCAR_SDK_TARBALL_PATH}${suffix}" \
|
|
"${FLATCAR_SDK_URL}${suffix}" \
|
|
|| wget --tries=3 --timeout=30 --continue \
|
|
-O "${FLATCAR_SDK_TARBALL_PATH}${suffix}" \
|
|
"${FLATCAR_SDK_RELEASE_URL}${suffix}" \
|
|
|| die_notrace "SDK download failed!"
|
|
done
|
|
|
|
sdk_verify_digests || die_notrace "SDK digest verification failed!"
|
|
sdk_clean_cache
|
|
}
|
|
|
|
sdk_verify_digests() {
|
|
if [[ ! -f "${FLATCAR_SDK_TARBALL_PATH}" || \
|
|
! -f "${FLATCAR_SDK_TARBALL_PATH}.DIGESTS" ]]; then
|
|
return 1
|
|
fi
|
|
|
|
# TODO(marineam): Add gpg signature verification too.
|
|
|
|
verify_digests "${FLATCAR_SDK_TARBALL_PATH}" || return 1
|
|
}
|
|
|
|
sdk_clean_cache() {
|
|
pushd "${FLATCAR_SDK_TARBALL_CACHE}" >/dev/null
|
|
local filename
|
|
for filename in *; do
|
|
if [[ "${filename}" == "${FLATCAR_SDK_TARBALL}"* ]]; then
|
|
continue
|
|
fi
|
|
info "Cleaning up ${filename}"
|
|
# Not a big deal if this fails
|
|
rm -f "${filename}" || true
|
|
done
|
|
popd >/dev/null
|
|
}
|