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🌱 improve hack/verify-release.sh script #1698

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Apr 24, 2024
Merged

🌱 improve hack/verify-release.sh script #1698

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118 changes: 96 additions & 22 deletions hack/verify-release.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -26,7 +26,7 @@
# repository, with the release commit/tag in question checked out.
#
# Command line arguments:
# arg1: mandatory: version without leading v, eg. 0.4.0
# arg1: mandatory: version without leading v, eg. 0.6.0
#
# Environment variables:
# GITHUB_TOKEN: mandatory: your bearer token that has access to the release
Expand All @@ -42,7 +42,7 @@ shopt -s globstar
GLOBIGNORE=./hack/tools/go.mod

# user input
VERSION="${1:?release version missing, provide without leading v. Example: 0.4.0}"
VERSION="${1:?release version missing, provide without leading v. Example: 0.6.0}"
GITHUB_TOKEN="${GITHUB_TOKEN:?export GITHUB_TOKEN with permissions to read unpublished release notes}"

# if CONTAINER_RUNTIME is set, we will use crane and osv-scanner from images
Expand Down Expand Up @@ -89,11 +89,11 @@ declare -a release_note_strings=(

# required strings that are postfixed with correct release number
declare -a release_note_tag_strings=(
"The container image for this release is: v${VERSION}"
"The image for this release is: v${VERSION}"
)

# release artefacts
declare -a release_artefacts=(
# release artifacts
declare -a release_artifacts=(
)

# quay images
Expand All @@ -112,6 +112,7 @@ declare -A module_groups=(
k8s.io/api
k8s.io/apiextensions-apiserver
k8s.io/apimachinery
k8s.io/apiserver
k8s.io/client-go
k8s.io/cluster-bootstrap
k8s.io/component-base
Expand Down Expand Up @@ -140,10 +141,13 @@ if [[ -n "${CONTAINER_RUNTIME}" ]]; then
)
declare -a GCRANE_CMD=(
"${CONTAINER_RUNTIME}" run --rm
--pull always
gcr.io/go-containerregistry/gcrane:latest
)
declare -a OSVSCANNER_CMD=(
"${CONTAINER_RUNTIME}" run --rm -v "${PWD}":/src -w /src
"${CONTAINER_RUNTIME}" run --rm
-v "${PWD}":/src -w /src
--pull always
ghcr.io/google/osv-scanner:latest
)
else
Expand Down Expand Up @@ -178,12 +182,44 @@ trap cleanup EXIT
#
# pre-requisites
#
_version_check()
{
# check version of the tool, return failure if smaller
local min_version version

min_version="$1"
version="$2"

[[ "${min_version}" == $(echo -e "${min_version}\n${version}" | sort -s -t. -k 1,1 -k 2,2n -k 3,3n | head -n1) ]]
}

check_tools()
{
# check that all tools are present, and pass version check too
# TODO: if more tools need versioning, add the version info directly to the
# array defining required tools
local min_version version

echo "Checking required tools ..."

for tool in "${required_tools[@]}"; do
type "${tool}" &>/dev/null || { echo "FATAL: need ${tool} to be installed"; exit 1; }
case "${tool}" in
osv-scanner)
version=$("${OSVSCANNER_CMD[@]}" -v | grep version | cut -f3 -d" ")
min_version="1.5.0"
;;
*)
# dummy values here for other tools
version="1.0.0"
min_version="1.0.0"
;;
esac

# shellcheck disable=SC2310
if ! _version_check "${min_version}" "${version}"; then
echo "WARNING: tool ${tool} is version ${version}, should be >= ${min_version}"
fi
done

echo -e "Done\n"
Expand Down Expand Up @@ -214,7 +250,7 @@ check_input()
# check version is input without leading v, since we have extra annotated
# tags in history and it needs manually to be edited out
if [[ "${VERSION}" =~ ^v\d+ ]]; then
echo "FATAL: given version includes a leading v. Example: 0.4.0"
echo "FATAL: given version includes a leading v. Example: 0.6.0"
exit 1
fi

Expand Down Expand Up @@ -365,15 +401,15 @@ verify_release_notes()
echo -e "Done\n"
}

verify_release_artefacts()
verify_release_artifacts()
{
# check that the release json lists all artefacts as present
echo "Verifying release artefacts ..."
# check that the release json lists all artifacts as present
echo "Verifying release artifacts ..."

for artefact in "${release_artefacts[@]}"; do
for artifact in "${release_artifacts[@]}"; do
# shellcheck disable=SC2076
if ! [[ "$(jq .assets[].name "${RELEASE_JSON}")" =~ "\"${artefact}\"" ]]; then
echo "ERROR: release artefact '${artefact}' not found in release"
if ! [[ "$(jq .assets[].name "${RELEASE_JSON}")" =~ "\"${artifact}\"" ]]; then
echo "ERROR: release artifact '${artifact}' not found in release"
fi
done

Expand All @@ -386,7 +422,7 @@ verify_container_images()
# if tag doesn't appear, the build trigger might've been disabled
local image tag

echo "Verifying container images ..."
echo "Verifying container images are built and tagged ..."

for image_and_tag in "${container_images[@]}"; do
image="${image_and_tag/:*}"
Expand All @@ -406,19 +442,30 @@ verify_container_images()
echo -e "Done\n"
}

verify_container_base_image()
_get_golang_version_from_dockerfile()
{
# check if the golang used for container image build is latest of its minor
local image tag

echo "Verifying container base images ..."
# read golang version from Dockerfile and return
local image_and_tag image image_and_tag_without_sha tag tag_minor

image_and_tag="$(grep "^ARG BUILD_IMAGE=" Dockerfile | cut -f2 -d=)"
image="${image_and_tag/:*}"
image_and_tag_without_sha="${image_and_tag/@sha256:*}"
tag="${image_and_tag_without_sha/*:}"
tag_minor="${tag%.*}"

echo "${image_and_tag} ${image} ${image_and_tag_without_sha} ${tag} ${tag_minor}"
}

verify_container_base_image()
{
# check if the golang used for container image build is latest of its minor
local image_and_tag image image_and_tag_without_sha tag tag_minor

echo "Verifying container base images are up to date ..."

read -r image_and_tag image image_and_tag_without_sha tag tag_minor < \
<(_get_golang_version_from_dockerfile)

# quay paginates 50 items at a time, so it is simpler to use gcrane
# to list all the tags, than DIY parse the pagination logic
if ! "${GCRANE_CMD[@]}" ls --platform "linux/amd64" "${image}" 2>/dev/null > "${TAG_LOG}"; then
Expand Down Expand Up @@ -503,7 +550,7 @@ verify_module_versions()
{
# verify all dependencies are using the same version across all go.mod
# in the repository. Ignore indirect ones.
echo "Verify all go.mod dependencies are the same across go.mods ..."
echo "Verify all go.mod direct dependencies are the same across go.mods ..."

# shellcheck disable=SC2119
_module_direct_dependencies | while read -r module version; do
Expand Down Expand Up @@ -582,16 +629,43 @@ verify_module_releases()
echo -e "Done\n"
}

_mutate_gomod_files_for_osv_scanner()
{
# mutate go.mod files to include go directive with exact patch version
# from main Dockerfile for correct golang stdlib vulnerability information
local image_and_tag image image_and_tag_without_sha tag tag_minor

read -r image_and_tag image image_and_tag_without_sha tag tag_minor < \
<(_get_golang_version_from_dockerfile)

for modfile in **/go.mod; do
sed -i.bak -e "s/^go [[:digit:]]\.[[:digit:]]\+/go ${tag}/" "${modfile}"
done
}

_restore_mutated_gomod_files()
{
# restore mutated gomod files to original state
for bakfile in **/go.mod.bak; do
modfile="${bakfile/.bak}"
mv "${bakfile}" "${modfile}"
done
}

verify_vulnerabilities()
{
# run osv-scanner to verify if we have open vulnerabilities in deps
echo "Verifying vulnerabilities ..."

"${OSVSCANNER_CMD[@]}" -r . > "${SCAN_LOG}" || true
_mutate_gomod_files_for_osv_scanner

"${OSVSCANNER_CMD[@]}" --skip-git -r . > "${SCAN_LOG}" || true
if ! grep -q "No vulnerabilities found" "${SCAN_LOG}"; then
cat "${SCAN_LOG}"
fi

_restore_mutated_gomod_files

echo -e "Done\n"
}

Expand All @@ -612,7 +686,7 @@ if [[ -n "${TAG_EXISTS}" ]]; then
verify_git_tag_types
if [[ -n "${RELEASE_EXISTS}" ]]; then
verify_release_notes
verify_release_artefacts
verify_release_artifacts
fi
verify_container_images
fi
Expand Down
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