Clean up sign and verify

This commit is contained in:
Owen
2026-04-29 17:14:22 -07:00
parent 81197f8a86
commit bacc130453

View File

@@ -414,28 +414,18 @@ jobs:
password: ${{ secrets.GITHUB_TOKEN }}
- name: Install cosign
# cosign is used to sign and verify container images (key and keyless)
# cosign is used to sign container images using keyless (OIDC) signing
uses: sigstore/cosign-installer@cad07c2e89fa2edd6e2d7bab4c1aa38e53f76003 # v4.1.1
- name: Dual-sign and verify (GHCR & Docker Hub)
# Sign each image by digest using keyless (OIDC) and key-based signing,
# then verify both the public key signature and the keyless OIDC signature.
- name: Sign (GHCR, keyless)
# Sign each GHCR image by digest using keyless (OIDC) signing via Sigstore/Rekor.
# Signatures are stored in the registry alongside the image.
env:
TAG: ${{ env.TAG }}
COSIGN_PRIVATE_KEY: ${{ secrets.COSIGN_PRIVATE_KEY }}
COSIGN_PASSWORD: ${{ secrets.COSIGN_PASSWORD }}
COSIGN_PUBLIC_KEY: ${{ secrets.COSIGN_PUBLIC_KEY }}
COSIGN_YES: "true"
run: |
set -euo pipefail
issuer="https://token.actions.githubusercontent.com"
id_regex="^https://github.com/${{ github.repository }}/.+" # accept this repo (all workflows/refs)
# Track failures
FAILED_TAGS=()
SUCCESSFUL_TAGS=()
# Determine if this is an RC release
IS_RC="false"
if [[ "$TAG" == *"-rc."* ]]; then
@@ -463,95 +453,47 @@ jobs:
)
fi
# Sign each image variant for both registries
for BASE_IMAGE in "${GHCR_IMAGE}" "${DOCKERHUB_IMAGE}"; do
for IMAGE_TAG in "${IMAGE_TAGS[@]}"; do
echo "Processing ${BASE_IMAGE}:${IMAGE_TAG}"
TAG_FAILED=false
FAILED_TAGS=()
SUCCESSFUL_TAGS=()
# Wrap the entire tag processing in error handling
(
set -e
DIGEST="$(skopeo inspect --retry-times 3 docker://${BASE_IMAGE}:${IMAGE_TAG} | jq -r '.Digest')"
REF="${BASE_IMAGE}@${DIGEST}"
echo "Resolved digest: ${REF}"
for IMAGE_TAG in "${IMAGE_TAGS[@]}"; do
echo "Processing ${GHCR_IMAGE}:${IMAGE_TAG}"
TAG_FAILED=false
echo "==> cosign sign (keyless) --recursive ${REF}"
cosign sign --recursive "${REF}"
(
set -e
DIGEST="$(skopeo inspect --retry-times 3 docker://${GHCR_IMAGE}:${IMAGE_TAG} | jq -r '.Digest')"
REF="${GHCR_IMAGE}@${DIGEST}"
echo "Resolved digest: ${REF}"
echo "==> cosign sign (key) --recursive ${REF}"
cosign sign --key env://COSIGN_PRIVATE_KEY --recursive "${REF}"
echo "==> cosign sign (keyless) --recursive ${REF}"
cosign sign --recursive "${REF}"
) || TAG_FAILED=true
# Retry wrapper for verification to handle registry propagation delays
retry_verify() {
local cmd="$1"
local attempts=6
local delay=5
local i=1
until eval "$cmd"; do
if [ $i -ge $attempts ]; then
echo "Verification failed after $attempts attempts"
return 1
fi
echo "Verification not yet available. Retry $i/$attempts after ${delay}s..."
sleep $delay
i=$((i+1))
delay=$((delay*2))
# Cap the delay to avoid very long waits
if [ $delay -gt 60 ]; then delay=60; fi
done
return 0
}
echo "==> cosign verify (public key) ${REF}"
if retry_verify "cosign verify --key env://COSIGN_PUBLIC_KEY '${REF}' -o text"; then
VERIFIED_INDEX=true
else
VERIFIED_INDEX=false
fi
echo "==> cosign verify (keyless policy) ${REF}"
if retry_verify "cosign verify --certificate-oidc-issuer '${issuer}' --certificate-identity-regexp '${id_regex}' '${REF}' -o text"; then
VERIFIED_INDEX_KEYLESS=true
else
VERIFIED_INDEX_KEYLESS=false
fi
# Check if verification succeeded
if [ "${VERIFIED_INDEX}" != "true" ] && [ "${VERIFIED_INDEX_KEYLESS}" != "true" ]; then
echo "⚠️ WARNING: Verification not available for ${BASE_IMAGE}:${IMAGE_TAG}"
echo "This may be due to registry propagation delays. Continuing anyway."
fi
) || TAG_FAILED=true
if [ "$TAG_FAILED" = "true" ]; then
echo "⚠️ WARNING: Failed to sign/verify ${BASE_IMAGE}:${IMAGE_TAG}"
FAILED_TAGS+=("${BASE_IMAGE}:${IMAGE_TAG}")
else
echo "✓ Successfully signed and verified ${BASE_IMAGE}:${IMAGE_TAG}"
SUCCESSFUL_TAGS+=("${BASE_IMAGE}:${IMAGE_TAG}")
fi
done
if [ "$TAG_FAILED" = "true" ]; then
echo "⚠️ WARNING: Failed to sign ${GHCR_IMAGE}:${IMAGE_TAG}"
FAILED_TAGS+=("${GHCR_IMAGE}:${IMAGE_TAG}")
else
echo "✓ Successfully signed ${GHCR_IMAGE}:${IMAGE_TAG}"
SUCCESSFUL_TAGS+=("${GHCR_IMAGE}:${IMAGE_TAG}")
fi
done
# Report summary
echo ""
echo "=========================================="
echo "Sign and Verify Summary"
echo "Sign Summary"
echo "=========================================="
echo "Successful: ${#SUCCESSFUL_TAGS[@]}"
echo "Failed: ${#FAILED_TAGS[@]}"
echo ""
if [ ${#FAILED_TAGS[@]} -gt 0 ]; then
echo "Failed tags:"
for tag in "${FAILED_TAGS[@]}"; do
echo " - $tag"
done
echo ""
echo "⚠️ WARNING: Some tags failed to sign/verify, but continuing anyway"
echo "⚠️ WARNING: Some tags failed to sign, but continuing anyway"
else
echo "✓ All images signed and verified successfully!"
echo "✓ All images signed successfully!"
fi
shell: bash