constellation/tools/workspace_status.sh

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2.6 KiB
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#!/usr/bin/env bash
set -euo pipefail
shopt -s inherit_errexit
SCRIPT_DIR=$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" &> /dev/null && pwd)
REPOSITORY_ROOT="${REPOSITORY_ROOT:-$(cd "${SCRIPT_DIR}" && git rev-parse --show-toplevel)}"
goos() {
case "$(uname -sr)" in
Darwin*) echo 'darwin' ;;
Linux*) echo 'linux' ;;
*)
echo 'Unknown OS' >&2
exit 1
;;
esac
}
goarch() {
case $(uname -m) in
x86_64) echo 'amd64' ;;
arm) echo 'arm64' ;; # this is slightly simplified, but we only care about arm64
arm64) echo 'arm64' ;;
*)
echo 'Unknown arch' >&2
exit 1
;;
esac
}
need_pseudo_version_tool() {
if [[ ! -f "${REPOSITORY_ROOT}/tools/pseudo-version" ]]; then
return 1
fi
expected=$(cat "${REPOSITORY_ROOT}/tools/pseudo_version_$(goos)_$(goarch).sha256")
local need_pseudo_version_tool=0
if type sha256sum > /dev/null 2>&1; then
need_pseudo_version_tool=$(sha256sum -c --status <(echo "${expected} ${REPOSITORY_ROOT}/tools/pseudo-version") && echo 0 || echo 1)
elif type shasum > /dev/null 2>&1; then
need_pseudo_version_tool=$(shasum -a 256 -c --status <(echo "${expected} ${REPOSITORY_ROOT}/tools/pseudo-version") && echo 0 || echo 1)
else
echo "sha256sum or shasum is required to verify the pseudo-version tool" >&2
exit 1
fi
return "${need_pseudo_version_tool}"
}
# shellcheck disable=SC2310
ensure_pseudo_version_tool() {
local should_download=0
should_download=$(need_pseudo_version_tool && echo 0 || echo 1)
if [[ ${should_download} -ne 0 ]]; then
get_pseudo_version_tool
fi
}
get_pseudo_version_tool() {
out="${REPOSITORY_ROOT}/tools/pseudo-version"
hash=$(cat "${REPOSITORY_ROOT}/tools/pseudo_version_$(goos)_$(goarch).sha256")
url=https://cdn.confidential.cloud/constellation/cas/sha256/${hash}
if command -v curl &> /dev/null; then
curl -fsSL "${url}" -o "${out}"
elif command -v wget &> /dev/null; then
wget -q -O "${out}" "${url}"
else
echo "curl or wget is required to download the pseudo-version tool" >&2
exit 1
fi
chmod +x "${out}"
}
pseudo_version() {
ensure_pseudo_version_tool
"${REPOSITORY_ROOT}/tools/pseudo-version" -skip-v
}
timestamp() {
ensure_pseudo_version_tool
"${REPOSITORY_ROOT}/tools/pseudo-version" -print-timestamp -timestamp-format '2006-01-02T15:04:05Z07:00'
}
echo "REPO_URL https://github.com/edgelesssys/constellation.git"
echo "STABLE_STAMP_COMMIT $(git rev-parse HEAD)"
echo "STABLE_STAMP_STATE $(git update-index -q --really-refresh && git diff-index --quiet HEAD -- && echo "clean" || echo "dirty")"
echo "STABLE_STAMP_VERSION $(pseudo_version)"
echo "STABLE_STAMP_TIME $(timestamp)"