AWS SNP Launch Measurement #100
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| name: AWS SNP Launch Measurement | |
| on: | |
| schedule: | |
| # Run daily at 22:00. | |
| - cron: '0 22 * * *' | |
| workflow_dispatch: | |
| jobs: | |
| run: | |
| runs-on: ubuntu-22.04 | |
| steps: | |
| - name: Checkout repository | |
| uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3 | |
| with: | |
| ref: ${{ github.head_ref }} | |
| - name: Install necessary tools | |
| run: | | |
| sudo apt-get update | |
| sudo apt-get install -y python3 python3-pip | |
| sudo python3 -m pip install --user --require-hashes -r .github/workflows/aws-snp-launchmeasurements-requirements.txt | |
| - name: Install Nix | |
| uses: cachix/install-nix-action@6ed004b9ccb68dbc28e7c85bee15fa93dbd214ac # v22 | |
| - name: Download Firmware release | |
| id: download-firmware | |
| uses: robinraju/release-downloader@efa4cd07bd0195e6cc65e9e30c251b49ce4d3e51 # tag=v1.8 | |
| with: | |
| repository: aws/uefi | |
| latest: true | |
| zipBall: true | |
| - name: Build UEFI firmware | |
| id: build-uefi | |
| shell: bash | |
| run: | | |
| # Unzip into a extra dir so that we can find "default.nix" and make sure we end up in the right directory. | |
| mkdir aws-uefi | |
| zipLocation=$(find . -name "uefi-*.zip") | |
| unzip -d aws-uefi "$zipLocation" | |
| buildfilePath="$(find aws-uefi -name 'default.nix')" | |
| pushd "$(dirname "$buildfilePath")" || exit 1 | |
| nix-build --pure | |
| ovmfPath=$(realpath result/ovmf_img.fd) | |
| echo "ovmfPath=${ovmfPath}" | tee -a "$GITHUB_OUTPUT" | |
| - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3 | |
| with: | |
| repository: IBM/sev-snp-measure.git | |
| ref: main | |
| path: sev-snp-measure | |
| - name: Run sev-snp-measure | |
| shell: bash | |
| run: | | |
| pushd sev-snp-measure || exit 1 | |
| echo '[]' > intermediate.json | |
| for vcpus in 2 4 8 16 32 48 64; | |
| do | |
| measurement="$(./sev-snp-measure.py --mode snp --vmm-type=ec2 --vcpus="$vcpus" --ovmf=${{ steps.build-uefi.outputs.ovmfPath }})" | |
| jq --arg vcpus "$vcpus" --arg measurement "$measurement" '. += [{"vcpus": $vcpus, "measurement": $measurement}]' intermediate.json > measurements.json | |
| cp measurements.json intermediate.json | |
| done | |
| jq < measurements.json |