This is an automated email from the ASF dual-hosted git repository. ccondit pushed a commit to branch master in repository https://gitbox.apache.org/repos/asf/yunikorn-release.git
The following commit(s) were added to refs/heads/master by this push: new 75c3958 [YUNIKORN-2424] Expose checksums for reproducible builds (#171) 75c3958 is described below commit 75c3958bb322f73fd0e8d629669365ff46f4330d Author: Craig Condit <ccon...@apache.org> AuthorDate: Tue Feb 20 10:15:34 2024 -0600 [YUNIKORN-2424] Expose checksums for reproducible builds (#171) As part of generating the release source archive, speculatively generate build artifacts and embed the resultant checksums in the README.md for the release. Closes: #171 --- release-top-level-artifacts/README.md | 22 +++++- tools/build-release.py | 130 +++++++++++++++++++++++++++++++++- 2 files changed, 149 insertions(+), 3 deletions(-) diff --git a/release-top-level-artifacts/README.md b/release-top-level-artifacts/README.md index b25fa27..dfbc145 100644 --- a/release-top-level-artifacts/README.md +++ b/release-top-level-artifacts/README.md @@ -102,11 +102,28 @@ Open `helm-charts/yunikorn/values.yaml` and replace the docker image information For more instructions, please refer to [User Guide](https://yunikorn.apache.org/docs/). ## Deploying a convenience build -Apache YuniKorn provides a convenience release with pre-build docker images and helm charts. +Apache YuniKorn provides a convenience release with pre-built Docker images and Helm charts. These can be accessed via the [downloads page](https://yunikorn.apache.org/community/download) and instructions are located in the [User Guide](https://yunikorn.apache.org/docs/). -The convenience build images are multi architecture images. Supported architectures are `amd64` and `arm64v8`. +The convenience build images are multi-architecture images. Supported architectures are `amd64` and `arm64`. + +## Reproducible builds +Building YuniKorn from source generates reproducible build artifacts which +depend only on the version of YuniKorn built and the go compiler version used. + +This release was compiled by the official release manager using Go version `@GO_VERSION@` +and generated binary artifacts with the following SHA-512 checksums: + +### linux/amd64 +``` +@AMD64_BINARIES@ +``` + +### linux/arm64 +``` +@ARM64_BINARIES@ +``` ## Testing the build Running the unit tests is supported via the make command. @@ -133,3 +150,4 @@ Running unit tests adds the following requirements: * json-server Please check the [documentation](https://yunikorn.apache.org/docs/) for further details. + diff --git a/tools/build-release.py b/tools/build-release.py index 8331855..cd92b4a 100755 --- a/tools/build-release.py +++ b/tools/build-release.py @@ -96,7 +96,38 @@ def build_release(email_address): # build the helm package call_helm(staging_dir, release_base, version, email_address) - # generate source code tarball + # Ensure release dirs are clean (and generate build.date files) + clean_release(release_base) + + # generate staging source code tarball + tarball_name = release_package_name + "-staging.tar.gz" + tarball_path = os.path.join(staging_dir, tarball_name) + print("creating tarball %s" % tarball_path) + with tarfile.open(tarball_path, "w:gz") as tar: + tar.add(os.path.join(release_base, "LICENSE"), arcname=release_package_name + "/LICENSE") + tar.add(os.path.join(release_base, "NOTICE"), arcname=release_package_name + "/NOTICE") + tar.add(release_base, arcname=release_package_name, filter=exclude_files) + + # generate yunikorn-web reproducible binaries + web_hashes_amd64 = build_web_and_generate_hashes(staging_dir, release_package_name, "x86_64") + web_hashes_arm64 = build_web_and_generate_hashes(staging_dir, release_package_name, "aarch64") + + # generate yunikorn-k8shim reproducible binaries + shim_hashes_amd64 = build_shim_and_generate_hashes(staging_dir, release_package_name, "x86_64") + shim_hashes_arm64 = build_shim_and_generate_hashes(staging_dir, release_package_name, "aarch64") + + # merge hashes + hashes_amd64 = "\n".join([shim_hashes_amd64, web_hashes_amd64]) + hashes_arm64 = "\n".join([shim_hashes_arm64, web_hashes_arm64]) + + # remove staging tarball + os.remove(tarball_path) + + # update reproducible build information in README + go_version = get_go_version() + update_reproducible_build_info(release_base, go_version, hashes_amd64, hashes_arm64) + + # generate final source code tarball tarball_name = release_package_name + ".tar.gz" tarball_path = os.path.join(staging_dir, tarball_name) print("creating tarball %s" % tarball_path) @@ -203,6 +234,74 @@ def download_sourcecode(base_path, repo_meta): update_dep_ref(name, os.path.join(base_path, alias)) return sha +# Run distclean on the source code path +def clean_release(local_repo_path): + print("ensuring local source repo is clean") + path = os.getcwd() + os.chdir(local_repo_path) + retcode = subprocess.call(['make', 'distclean']) + if retcode: + fail("failed to clean staging repo") + os.chdir(path) + +# Unpack tarball into tmp dir +def unpack_staging_tarball(staging_dir, dest_dir, release_name): + path = os.getcwd() + os.chdir(staging_dir) + retcode = subprocess.call(['rm', '-rf', dest_dir]) + if retcode: + fail("failed to clean dest dir") + retcode = subprocess.call(['mkdir', dest_dir]) + if retcode: + fail("failed to create dest dir") + os.chdir(dest_dir) + retcode = subprocess.call(['tar', 'xf', os.path.join(staging_dir, "%s-staging.tar.gz" % release_name)]) + if retcode: + fail("failed to unpack tarball") + os.chdir(path) + +# Generate binaries for yunikorn-web and compute checksums +def build_web_and_generate_hashes(staging_dir, release_name, arch): + print("generating reproducible build artifacts for yunikorn-web (%s)" % arch) + path = os.getcwd() + tmp_dir = os.path.join(staging_dir, "tmp") + release_dir = os.path.join(tmp_dir, release_name) + unpack_staging_tarball(staging_dir, tmp_dir, release_name) + web_dir = os.path.join(release_dir, "web") + os.chdir(web_dir) + retcode = subprocess.call(['make', 'HOST_ARCH=' + arch, 'build_server_prod']) + if retcode: + fail("failed to build yunikorn-web (%s)" % arch) + hash = get_checksum("build/prod/yunikorn-web", "yunikorn-web") + os.chdir(staging_dir) + retcode = subprocess.call(['rm', '-rf', 'tmp']) + if retcode: + fail("failed to clean temp dir") + os.chdir(path) + return hash + +# Generate binaries for yunikorn-k8shim and compute checksums +def build_shim_and_generate_hashes(staging_dir, release_name, arch): + print("generating reproducible build artifacts for yunikorn-k8shim (%s)" % arch) + path = os.getcwd() + tmp_dir = os.path.join(staging_dir, "tmp") + release_dir = os.path.join(tmp_dir, release_name) + unpack_staging_tarball(staging_dir, tmp_dir, release_name) + shim_dir = os.path.join(release_dir, "k8shim") + os.chdir(shim_dir) + retcode = subprocess.call(['make', 'HOST_ARCH=' + arch, 'scheduler', 'plugin', 'admission']) + if retcode: + fail("failed to build yunikorn-k8shim (%s)" % arch) + adm_hash = get_checksum("build/bin/yunikorn-admission-controller", "yunikorn-admission-controller") + scheduler_hash = get_checksum("build/bin/yunikorn-scheduler", "yunikorn-scheduler") + plugin_hash = get_checksum("build/bin/yunikorn-scheduler-plugin", "yunikorn-scheduler-plugin") + hash = "\n".join([adm_hash, scheduler_hash, plugin_hash]) + os.chdir(staging_dir) + retcode = subprocess.call(['rm', '-rf', 'tmp']) + if retcode: + fail("failed to clean temp dir") + os.chdir(path) + return hash # K8shim depends on yunikorn-core and scheduler-interface def update_dep_ref_k8shim(local_repo_path): @@ -301,6 +400,14 @@ def update_required_go_version(base_path, local_repo_path): print(f" - go version: {go_version}") replace(os.path.join(base_path, "README.md"), 'Go 1.16', 'Go ' + go_version) +# update reproducible build information in README +def update_reproducible_build_info(base_path, go_version, hashes_amd64, hashes_arm64): + print("recording go compiler used for reproducible builds") + replace(os.path.join(base_path, "README.md"), '@GO_VERSION@', go_version) + print("recording build artifact hashes (amd64)") + replace(os.path.join(base_path, "README.md"), '@AMD64_BINARIES@', hashes_amd64) + print("recording build artifact hashes (arm64)") + replace(os.path.join(base_path, "README.md"), '@ARM64_BINARIES@', hashes_arm64) # update required Node.js and angular versions in the README.md def update_required_node_and_angular_versions(base_path, local_repo_path): @@ -364,6 +471,19 @@ def write_checksum(tarball_file, tarball_name): sha_file.close() print("sha512 checksum: %s" % sha) +# Generate a checksum for a file +def get_checksum(file_path, file_name): + print("generating sha512 checksum for %s" % file_name) + h = hashlib.sha512() + # read the file and generate the sha + with open(file_path, 'rb') as file: + while True: + data = file.read(65536) + if not data: + break + h.update(data) + sha = h.hexdigest() + return "%s %s" % (sha, file_name) # Sign the source archive if an email is provided def call_gpg(tarball_file, email_address): @@ -379,6 +499,14 @@ def call_gpg(tarball_file, email_address): if retcode: fail("failed to create gpg signature") +# Determine the specific go compiler in use +def get_go_version(): + command = ['go', 'env', 'GOVERSION'] + result = subprocess.run(command, capture_output=True, text=True) + if result.returncode: + fail("failed to get go version") + output = re.sub(r'^go', r'', result.stdout.strip()) + return output # Package the helm chart and sign if an email is provided def call_helm(staging_dir, base_path, version, email_address): --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@yunikorn.apache.org For additional commands, e-mail: issues-h...@yunikorn.apache.org