docs: add ARM64/AArch64 validation and troubleshooting guide #4
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| name: ARM64/AArch64 Image Validation | |
| on: | |
| push: | |
| branches: | |
| - master | |
| pull_request: | |
| paths: | |
| - "example/**" | |
| - "common/**" | |
| - "tests/**" | |
| permissions: | |
| contents: read | |
| actions: read | |
| jobs: | |
| arm64-image-validation: | |
| if: ${{ github.repository == 'kubeflow/manifests' }} | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v4 | |
| - name: Install necessary tools | |
| run: | | |
| sudo apt-get update -y | |
| sudo apt-get install -y skopeo jq | |
| - name: Validate images for ARM64 support | |
| shell: bash | |
| run: | | |
| # Generate a kustomize build and extract images | |
| kustomize build example > /tmp/kubeflow.yaml | |
| grep -E '^[[:space:]]*image:[[:space:]]*' /tmp/kubeflow.yaml \ | |
| | sed -E 's/^[[:space:]]*image:[[:space:]]*//' \ | |
| | sed -E 's/[[:space:]]+$//' \ | |
| | sort -u > /tmp/kubeflow-images.txt | |
| test -s /tmp/kubeflow-images.txt | |
| # Allowlist: Exclude upstream images known to lack Linux/ARM64 support | |
| grep -v -E '^ghcr\.io/kubeflow/trainer/mlx-runtime:v2\.2\.0$|^kserve/huggingfaceserver:v0\.16\.0(-gpu)?$' \ | |
| /tmp/kubeflow-images.txt > /tmp/kubeflow-images.final.txt || true | |
| # Validate images for ARM64 support | |
| missing=0 | |
| while IFS= read -r image; do | |
| if [ -z "${image}" ]; then | |
| continue | |
| fi | |
| raw="$(skopeo inspect --raw "docker://${image}" 2>/dev/null || true)" | |
| if [ -n "${raw}" ] && echo "${raw}" | jq -e '.manifests[] | select(.platform.os == "linux" and .platform.architecture == "arm64")' >/dev/null 2>&1; then | |
| continue # Image supports ARM64 | |
| fi | |
| # Report images that do not support ARM64 | |
| echo "${image}" | |
| missing=$((missing + 1)) | |
| done < /tmp/kubeflow-images.final.txt | |
| if [ "${missing}" -gt 0 ]; then | |
| echo "ERROR: ${missing} images do not advertise linux/arm64 (allowlist applied from filtering step)." | |
| exit 1 | |
| fi | |
| echo "SUCCESS: All validated images support ARM64." |