mirror of
https://github.com/edgelesssys/constellation.git
synced 2024-10-01 01:36:09 -04:00
91 lines
2.6 KiB
Bash
Executable File
91 lines
2.6 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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shopt -s inherit_errexit
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SCRIPT_DIR=$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" &> /dev/null && pwd)
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REPOSITORY_ROOT="${REPOSITORY_ROOT:-$(cd "${SCRIPT_DIR}" && git rev-parse --show-toplevel)}"
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goos() {
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case "$(uname -sr)" in
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Darwin*) echo 'darwin' ;;
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Linux*) echo 'linux' ;;
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*)
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echo 'Unknown OS' >&2
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exit 1
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;;
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esac
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}
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goarch() {
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case $(uname -m) in
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x86_64) echo 'amd64' ;;
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arm) echo 'arm64' ;; # this is slightly simplified, but we only care about arm64
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arm64) echo 'arm64' ;;
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*)
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echo 'Unknown arch' >&2
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exit 1
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;;
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esac
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}
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need_pseudo_version_tool() {
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if [[ ! -f "${REPOSITORY_ROOT}/tools/pseudo-version" ]]; then
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return 1
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fi
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expected=$(cat "${REPOSITORY_ROOT}/tools/pseudo_version_$(goos)_$(goarch).sha256")
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local need_pseudo_version_tool=0
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if type sha256sum > /dev/null 2>&1; then
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need_pseudo_version_tool=$(sha256sum -c --status <(echo "${expected} ${REPOSITORY_ROOT}/tools/pseudo-version") && echo 0 || echo 1)
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elif type shasum > /dev/null 2>&1; then
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need_pseudo_version_tool=$(shasum -a 256 -c --status <(echo "${expected} ${REPOSITORY_ROOT}/tools/pseudo-version") && echo 0 || echo 1)
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else
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echo "sha256sum or shasum is required to verify the pseudo-version tool" >&2
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exit 1
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fi
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return "${need_pseudo_version_tool}"
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}
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# shellcheck disable=SC2310
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ensure_pseudo_version_tool() {
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local should_download=0
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should_download=$(need_pseudo_version_tool && echo 0 || echo 1)
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if [[ ${should_download} -ne 0 ]]; then
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get_pseudo_version_tool
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fi
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}
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get_pseudo_version_tool() {
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out="${REPOSITORY_ROOT}/tools/pseudo-version"
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hash=$(cat "${REPOSITORY_ROOT}/tools/pseudo_version_$(goos)_$(goarch).sha256")
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url=https://cdn.confidential.cloud/constellation/cas/sha256/${hash}
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if command -v curl &> /dev/null; then
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curl -fsSL "${url}" -o "${out}"
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elif command -v wget &> /dev/null; then
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wget -q -O "${out}" "${url}"
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else
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echo "curl or wget is required to download the pseudo-version tool" >&2
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exit 1
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fi
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chmod +x "${out}"
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}
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pseudo_version() {
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ensure_pseudo_version_tool
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"${REPOSITORY_ROOT}/tools/pseudo-version" -skip-v
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}
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timestamp() {
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ensure_pseudo_version_tool
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"${REPOSITORY_ROOT}/tools/pseudo-version" -print-timestamp -timestamp-format '2006-01-02T15:04:05Z07:00'
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}
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echo "REPO_URL https://github.com/edgelesssys/constellation.git"
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echo "STABLE_STAMP_COMMIT $(git rev-parse HEAD)"
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echo "STABLE_STAMP_STATE $(git update-index -q --really-refresh && git diff-index --quiet HEAD -- && echo "clean" || echo "dirty")"
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echo "STABLE_STAMP_VERSION $(pseudo_version)"
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echo "STABLE_STAMP_TIME $(timestamp)"
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