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build-os-image.yml
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name: Build and Upload OS image
on:
workflow_dispatch:
inputs:
imageVersion:
description: "Semantic version including patch e.g. v<major>.<minor>.<patch> (only used for releases)"
required: false
isRelease:
description: 'Is this a release? (sets "ref" to special value "-")'
type: boolean
required: false
default: false
stream:
description: "Image stream / type. (Use 'stable' for releases, 'nightly' for regular non-release images, 'console' for images with serial console access and 'debug' for debug builds)"
type: choice
required: true
options:
- "debug"
- "console"
- "nightly"
- "stable"
ref:
type: string
description: "Git ref to checkout"
required: false
workflow_call:
inputs:
imageVersion:
description: "Semantic version including patch e.g. v<major>.<minor>.<patch> (only used for releases)"
required: false
type: string
isRelease:
description: 'Is this a release? (sets "ref" to special value "-")'
type: boolean
required: false
default: false
stream:
description: "Image stream / type. (Use 'stable' for releases, 'nightly' for regular non-release images and 'debug' for debug builds)"
type: string
required: true
ref:
type: string
description: "Git ref to checkout"
required: false
jobs:
build-settings:
name: "Determine build settings"
runs-on: ubuntu-22.04
outputs:
ref: ${{ steps.ref.outputs.ref }}
stream: ${{ steps.stream.outputs.stream }}
imageType: ${{ steps.image-type.outputs.imageType }}
pkiSet: ${{ steps.pki-set.outputs.pkiSet }}
imageVersion: ${{ steps.image-version.outputs.imageVersion }}
imageName: ${{ steps.image-version.outputs.imageName }}
imageNameShort: ${{ steps.image-version.outputs.imageNameShort }}
imageApiBasePath: ${{ steps.image-version.outputs.imageApiBasePath }}
cliApiBasePath: ${{ steps.image-version.outputs.cliApiBasePath }}
steps:
- name: Checkout
uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
with:
ref: ${{ inputs.ref || github.head_ref }}
- name: Determine version
id: version
uses: ./.github/actions/pseudo_version
- name: Determine ref
id: ref
run: |
if [[ "${{ inputs.isRelease }}" = "true" ]]; then
echo "ref=-" | tee -a "$GITHUB_OUTPUT"
else
echo "ref=${{ steps.version.outputs.branchName }}" | tee -a "$GITHUB_OUTPUT"
fi
- name: Determine and validate stream
id: stream
run: |
if [[ "${{ inputs.isRelease }}" == "true" ]] && [[ "${{ inputs.stream }}" == "nightly" ]]; then
echo "Nightly builds are not allowed for releases"
exit 1
fi
if [[ "${{ inputs.isRelease }}" != "true" ]] && [[ "${{ inputs.stream }}" == "stable" ]]; then
echo "Stable builds are only allowed for releases"
exit 1
fi
echo "stream=${{ inputs.stream }}" | tee -a "$GITHUB_OUTPUT"
- name: Determine type of image build
shell: bash
id: image-type
run: |
case "${{ steps.stream.outputs.stream }}" in
"debug")
echo "imageType=debug" | tee -a "$GITHUB_OUTPUT"
;;
"console")
echo "imageType=console" | tee -a "$GITHUB_OUTPUT"
;;
*)
echo "imageType=default" | tee -a "$GITHUB_OUTPUT"
;;
esac
make-os-image:
name: "Build OS using mkosi"
needs: [build-settings]
runs-on: ubuntu-22.04
# TODO(malt3): flatten outputs once possible
# https://github.com/community/community/discussions/17245
outputs:
image-raw-aws-aws-nitro-tpm-sha256: ${{ steps.collect-hashes.outputs.image-raw-aws-aws-nitro-tpm-sha256 }}
image-raw-azure-azure-sev-snp-sha256: ${{ steps.collect-hashes.outputs.image-raw-azure-azure-sev-snp-sha256 }}
image-raw-gcp-gcp-sev-es-sha256: ${{ steps.collect-hashes.outputs.image-raw-gcp-gcp-sev-es-sha256 }}
image-raw-qemu-qemu-vtpm-sha256: ${{ steps.collect-hashes.outputs.image-raw-qemu-qemu-vtpm-sha256 }}
image-efi-aws-aws-nitro-tpm-sha256: ${{ steps.collect-hashes.outputs.image-efi-aws-aws-nitro-tpm-sha256 }}
image-efi-azure-azure-sev-snp-sha256: ${{ steps.collect-hashes.outputs.image-efi-azure-azure-sev-snp-sha256 }}
image-efi-gcp-gcp-sev-es-sha256: ${{ steps.collect-hashes.outputs.image-efi-gcp-gcp-sev-es-sha256 }}
image-efi-qemu-qemu-vtpm-sha256: ${{ steps.collect-hashes.outputs.image-efi-qemu-qemu-vtpm-sha256 }}
image-initrd-aws-aws-nitro-tpm-sha256: ${{ steps.collect-hashes.outputs.image-initrd-aws-aws-nitro-tpm-sha256 }}
image-initrd-azure-azure-sev-snp-sha256: ${{ steps.collect-hashes.outputs.image-initrd-azure-azure-sev-snp-sha256 }}
image-initrd-gcp-gcp-sev-es-sha256: ${{ steps.collect-hashes.outputs.image-initrd-gcp-gcp-sev-es-sha256 }}
image-initrd-qemu-qemu-vtpm-sha256: ${{ steps.collect-hashes.outputs.image-initrd-qemu-qemu-vtpm-sha256 }}
image-vmlinuz-aws-aws-nitro-tpm-sha256: ${{ steps.collect-hashes.outputs.image-vmlinuz-aws-aws-nitro-tpm-sha256 }}
image-vmlinuz-azure-azure-sev-snp-sha256: ${{ steps.collect-hashes.outputs.image-vmlinuz-azure-azure-sev-snp-sha256 }}
image-vmlinuz-gcp-gcp-sev-es-sha256: ${{ steps.collect-hashes.outputs.image-vmlinuz-gcp-gcp-sev-es-sha256 }}
image-vmlinuz-qemu-qemu-vtpm-sha256: ${{ steps.collect-hashes.outputs.image-vmlinuz-qemu-qemu-vtpm-sha256 }}
image-raw-changelog-aws-aws-nitro-tpm-sha256: ${{ steps.collect-hashes.outputs.image-raw-changelog-aws-aws-nitro-tpm-sha256 }}
image-raw-changelog-azure-azure-sev-snp-sha256: ${{ steps.collect-hashes.outputs.image-raw-changelog-azure-azure-sev-snp-sha256 }}
image-raw-changelog-gcp-gcp-sev-es-sha256: ${{ steps.collect-hashes.outputs.image-raw-changelog-gcp-gcp-sev-es-sha256 }}
image-raw-changelog-qemu-qemu-vtpm-sha256: ${{ steps.collect-hashes.outputs.image-raw-changelog-qemu-qemu-vtpm-sha256 }}
image-raw-manifest-aws-aws-nitro-tpm-sha256: ${{ steps.collect-hashes.outputs.image-raw-manifest-aws-aws-nitro-tpm-sha256 }}
image-raw-manifest-azure-azure-sev-snp-sha256: ${{ steps.collect-hashes.outputs.image-raw-manifest-azure-azure-sev-snp-sha256 }}
image-raw-manifest-gcp-gcp-sev-es-sha256: ${{ steps.collect-hashes.outputs.image-raw-manifest-gcp-gcp-sev-es-sha256 }}
image-raw-manifest-qemu-qemu-vtpm-sha256: ${{ steps.collect-hashes.outputs.image-raw-manifest-qemu-qemu-vtpm-sha256 }}
strategy:
fail-fast: false
matrix:
include:
- csp: aws
attestation_variant: aws-nitro-tpm
- csp: aws
attestation_variant: aws-sev-snp
- csp: azure
attestation_variant: azure-sev-snp
- csp: gcp
attestation_variant: gcp-sev-es
- csp: gcp
attestation_variant: gcp-sev-snp
- csp: qemu
attestation_variant: qemu-vtpm
- csp: openstack
attestation_variant: qemu-vtpm
steps:
- name: Checkout
uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
with:
ref: ${{ inputs.ref || github.head_ref }}
- uses: cachix/install-nix-action@v22
- name: Build
shell: bash
working-directory: ${{ github.workspace }}/image
env:
TARGET: //image/system:${{ matrix.csp }}_${{ matrix.attestation_variant }}_${{ needs.build-settings.outputs.stream }}
run: |
echo "::group::Build"
bazel build --host_platform=@rules_nixpkgs_core//platforms:host "${TARGET}"
mkdir -p build
ln -s "$(bazel cquery --host_platform=@rules_nixpkgs_core//platforms:host --output=files "$TARGET")" build/image_dir
echo "::endgroup::"
- name: Collect hashes
id: collect-hashes
working-directory: ${{ github.workspace }}/build/image_dir
run: |
{
echo "image-raw-${{ matrix.csp }}-${{ matrix.attestation_variant }}-sha256=$(sha256sum constellation.raw | head -c 64)"
echo "image-efi-${{ matrix.csp }}-${{ matrix.attestation_variant }}-sha256=$(sha256sum constellation.efi | head -c 64)"
echo "image-initrd-${{ matrix.csp }}-${{ matrix.attestation_variant }}-sha256=$(sha256sum constellation.initrd | head -c 64)"
echo "image-vmlinuz-${{ matrix.csp }}-${{ matrix.attestation_variant }}-sha256=$(sha256sum constellation.vmlinuz | head -c 64)"
echo "image-raw-changelog-${{ matrix.csp }}-${{ matrix.attestation_variant }}-sha256=$(sha256sum image.changelog | head -c 64)"
echo "image-raw-manifest-${{ matrix.csp }}-${{ matrix.attestation_variant }}-sha256=$(sha256sum image.manifest | head -c 64)"
} | tee -a "$GITHUB_OUTPUT"
- name: Upload raw OS image as artifact
uses: actions/upload-artifact@0b7f8abb1508181956e8e162db84b466c27e18ce # v3.1.2
with:
name: image-${{ matrix.csp }}-${{ matrix.attestation_variant }}
path: ${{ github.workspace }}/build/image_dir/constellation.raw
- name: Upload individual OS parts as artifacts
uses: actions/upload-artifact@0b7f8abb1508181956e8e162db84b466c27e18ce # v3.1.2
with:
name: parts-${{ matrix.csp }}-${{ matrix.attestation_variant }}
path: |
${{ github.workspace }}/build/image_dir/image.cmdline
${{ github.workspace }}/build/image_dir/constellation.efi
${{ github.workspace }}/build/image_dir/constellation.initrd
${{ github.workspace }}/build/image_dir/constellation.vmlinuz
- name: Upload manifest as artifact
uses: actions/upload-artifact@0b7f8abb1508181956e8e162db84b466c27e18ce # v3.1.2
with:
name: manifest-${{ matrix.csp }}-${{ matrix.attestation_variant }}
path: |
${{ github.workspace }}/build/image_dir/image.changelog
${{ github.workspace }}/build/image_dir/image.manifest
upload-os-image:
name: "Upload OS image to CSP"
needs: [build-settings, make-os-image]
runs-on: ubuntu-22.04
permissions:
id-token: write
contents: read
strategy:
fail-fast: false
matrix:
include:
- csp: aws
attestation_variant: aws-nitro-tpm
- csp: aws
attestation_variant: aws-sev-snp
- csp: azure
attestation_variant: azure-sev-snp
- csp: gcp
attestation_variant: gcp-sev-es
- csp: gcp
attestation_variant: gcp-sev-snp
- csp: qemu
attestation_variant: qemu-vtpm
- csp: openstack
attestation_variant: qemu-vtpm
env:
RAW_IMAGE_PATH: mkosi.output.${{ matrix.csp }}_${{ matrix.attestation_variant }}/fedora~38/image.raw
JSON_OUTPUT: mkosi.output.${{ matrix.csp }}_${{ matrix.attestation_variant }}/fedora~38/image-upload.json
AZURE_IMAGE_PATH: mkosi.output.azure_${{ matrix.attestation_variant }}/fedora~38/image.vhd
GCP_IMAGE_PATH: mkosi.output.gcp_${{ matrix.attestation_variant }}/fedora~38/image.tar.gz
SHORTNAME: ${{ needs.build-settings.outputs.imageNameShort }}
ATTESTATION_VARIANT: ${{ matrix.attestation_variant }}
steps:
- name: Checkout
uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
with:
ref: ${{ inputs.ref || github.head_ref }}
- name: Download OS image artifact
uses: actions/download-artifact@9bc31d5ccc31df68ecc42ccf4149144866c47d8a # v3.0.2
with:
name: image-${{ matrix.csp }}-${{ matrix.attestation_variant }}
path: ${{ github.workspace }}/image/mkosi.output.${{ matrix.csp }}_${{ matrix.attestation_variant }}/fedora~38
- name: Install tools
shell: bash
run: |
echo "::group::Install tools"
sudo apt-get update
sudo apt-get install -y \
pigz \
qemu-utils \
python3-pip
echo "::endgroup::"
- name: Login to AWS
uses: aws-actions/configure-aws-credentials@5fd3084fc36e372ff1fff382a39b10d03659f355 # v2.2.0
with:
role-to-assume: arn:aws:iam::795746500882:role/GitHubConstellationImagePipeline
aws-region: eu-central-1
- name: Login to Azure
if: matrix.csp == 'azure'
uses: ./.github/actions/login_azure
with:
azure_credentials: ${{ secrets.AZURE_CREDENTIALS }}
- name: Login to GCP
if: matrix.csp == 'gcp'
uses: ./.github/actions/login_gcp
with:
service_account: "constellation-cos-builder@constellation-331613.iam.gserviceaccount.com"
- name: Upload AWS image
if: matrix.csp == 'aws'
shell: bash
working-directory: ${{ github.workspace }}/image
run: |
echo "::group::Upload AWS image"
bazel run //image/upload -- image aws \
--verbose \
--raw-image "${RAW_IMAGE_PATH}" \
--attestation-variant "${ATTESTATION_VARIANT}" \
--version "${SHORTNAME}" \
--out "${JSON_OUTPUT}"
echo -e "Uploaded AWS image: \n\n\`\`\`\n$(jq < "${JSON_OUTPUT}")\n\`\`\`\n" >> "$GITHUB_STEP_SUMMARY"
echo "::endgroup::"
- name: Upload GCP image
if: matrix.csp == 'gcp'
shell: bash
working-directory: ${{ github.workspace }}/image
run: |
echo "::group::Upload GCP image"
upload/pack.sh gcp "${RAW_IMAGE_PATH}" "${GCP_IMAGE_PATH}"
bazel run //image/upload -- image gcp \
--verbose \
--raw-image "${GCP_IMAGE_PATH}" \
--attestation-variant "${ATTESTATION_VARIANT}" \
--version "${SHORTNAME}" \
--out "${JSON_OUTPUT}"
echo -e "Uploaded GCP image: \n\n\`\`\`\n$(jq < "${JSON_OUTPUT}")\n\`\`\`\n" >> "$GITHUB_STEP_SUMMARY"
echo "::endgroup::"
- name: Upload Azure image
if: matrix.csp == 'azure'
shell: bash
working-directory: ${{ github.workspace }}/image
run: |
echo "::group::Upload Azure image"
upload/pack.sh azure "${RAW_IMAGE_PATH}" "${AZURE_IMAGE_PATH}"
bazel run //image/upload -- image azure \
--verbose \
--raw-image "${AZURE_IMAGE_PATH}" \
--attestation-variant "${ATTESTATION_VARIANT}" \
--version "${SHORTNAME}" \
--out "${JSON_OUTPUT}"
echo -e "Uploaded Azure image: \n\n\`\`\`\n$(jq < "${JSON_OUTPUT}")\n\`\`\`\n" >> "$GITHUB_STEP_SUMMARY"
echo "::endgroup::"
- name: Upload OpenStack image
if: matrix.csp == 'openstack'
shell: bash
working-directory: ${{ github.workspace }}/image
run: |
echo "::group::Upload OpenStack image"
bazel run //image/upload -- image openstack \
--verbose \
--raw-image "${RAW_IMAGE_PATH}" \
--attestation-variant "${ATTESTATION_VARIANT}" \
--version "${SHORTNAME}" \
--out "${JSON_OUTPUT}"
echo -e "Uploaded OpenStack image: \n\n\`\`\`\n$(jq < "${JSON_OUTPUT}")\n\`\`\`\n" >> "$GITHUB_STEP_SUMMARY"
echo "::endgroup::"
- name: Upload QEMU image
if: matrix.csp == 'qemu'
shell: bash
working-directory: ${{ github.workspace }}/image
run: |
echo "::group::Upload QEMU image"
bazel run //image/upload -- image qemu \
--verbose \
--raw-image "${RAW_IMAGE_PATH}" \
--attestation-variant "${ATTESTATION_VARIANT}" \
--version "${SHORTNAME}" \
--out "${JSON_OUTPUT}"
echo -e "Uploaded QEMU image: \n\n\`\`\`\n$(jq < "${JSON_OUTPUT}")\n\`\`\`\n" >> "$GITHUB_STEP_SUMMARY"
echo "::endgroup::"
- name: Upload image lookup table as artifact
uses: actions/upload-artifact@0b7f8abb1508181956e8e162db84b466c27e18ce # v3.1.2
with:
name: lookup-table
path: ${{ github.workspace }}/image/mkosi.output.*/*/image-upload*.json
calculate-pcrs:
name: "Calculate PCRs"
needs: [build-settings, make-os-image]
permissions:
id-token: write
contents: read
runs-on: ubuntu-22.04
strategy:
fail-fast: false
matrix:
include:
- csp: aws
attestation_variant: aws-nitro-tpm
- csp: aws
attestation_variant: aws-sev-snp
- csp: azure
attestation_variant: azure-sev-snp
- csp: gcp
attestation_variant: gcp-sev-es
- csp: gcp
attestation_variant: gcp-sev-snp
- csp: qemu
attestation_variant: qemu-vtpm
- csp: openstack
attestation_variant: qemu-vtpm
steps:
- name: Checkout repository
uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
with:
ref: ${{ inputs.ref || github.head_ref }}
- name: Download OS image artifact
uses: actions/download-artifact@9bc31d5ccc31df68ecc42ccf4149144866c47d8a # v3.0.2
with:
name: image-${{ matrix.csp }}-${{ matrix.attestation_variant }}
- name: Install dependencies
run: |
echo "::group::Install dependencies"
python -m pip install --user --require-hashes -r .github/workflows/build-os-image-requirements.txt
sudo apt-get update
sudo apt-get install -y systemd-container # for systemd-dissect
echo "::endgroup::"
- name: Calculate expected PCRs
working-directory: ${{ github.workspace }}/image/measured-boot
run: |
echo "::group::Calculate expected PCRs"
{
./precalculate_pcr_4.sh ${{ github.workspace }}/image.raw ${{ github.workspace }}/pcr-4-${{ matrix.csp }}-${{ matrix.attestation_variant }}.json
./precalculate_pcr_9.sh ${{ github.workspace }}/image.raw ${{ github.workspace }}/pcr-9-${{ matrix.csp }}-${{ matrix.attestation_variant }}.json
./precalculate_pcr_12.sh ${{ github.workspace }}/image.raw ${{ github.workspace }}/pcr-12-${{ matrix.csp }}-${{ matrix.attestation_variant }}.json ${{ matrix.csp }}
} >> "$GITHUB_STEP_SUMMARY"
cp pcr-stable.json ${{ github.workspace }}/
jq -sSc '.[0] * .[1] * .[2] * .[3]' ${{ github.workspace }}/pcr-* > ${{ github.workspace }}/pcrs-${{ matrix.csp }}-${{ matrix.attestation_variant }}.json
echo "::endgroup::"
- name: Add static PCRs
run: |
case ${{ matrix.csp }} in
aws)
yq e '.csp = "AWS" |
.attestationVariant = "${{ matrix.attestation_variant }}" |
.measurements.0.warnOnly = true |
.measurements.0.expected = "737f767a12f54e70eecbc8684011323ae2fe2dd9f90785577969d7a2013e8c12" |
.measurements.2.warnOnly = true |
.measurements.2.expected = "3d458cfe55cc03ea1f443f1562beec8df51c75e14a9fcf9a7234a13f198e7969" |
.measurements.3.warnOnly = true |
.measurements.3.expected = "3d458cfe55cc03ea1f443f1562beec8df51c75e14a9fcf9a7234a13f198e7969" |
.measurements.4.warnOnly = false |
.measurements.6.warnOnly = true |
.measurements.6.expected = "3d458cfe55cc03ea1f443f1562beec8df51c75e14a9fcf9a7234a13f198e7969" |
.measurements.8.warnOnly = false |
.measurements.9.warnOnly = false |
.measurements.11.warnOnly = false |
.measurements.12.warnOnly = false |
.measurements.13.warnOnly = false |
.measurements.14.warnOnly = true |
.measurements.14.expected = "d7c4cc7ff7933022f013e03bdee875b91720b5b86cf1753cad830f95e791926f" |
.measurements.15.warnOnly = false' \
-I 0 -o json -i "${{ github.workspace }}/pcrs-${{ matrix.csp }}-${{ matrix.attestation_variant }}.json"
;;
azure)
yq e '.csp = "Azure" |
.attestationVariant = "${{ matrix.attestation_variant }}" |
.measurements.1.warnOnly = true |
.measurements.1.expected = "3d458cfe55cc03ea1f443f1562beec8df51c75e14a9fcf9a7234a13f198e7969" |
.measurements.2.warnOnly = true |
.measurements.2.expected = "3d458cfe55cc03ea1f443f1562beec8df51c75e14a9fcf9a7234a13f198e7969" |
.measurements.3.warnOnly = true |
.measurements.3.expected = "3d458cfe55cc03ea1f443f1562beec8df51c75e14a9fcf9a7234a13f198e7969" |
.measurements.4.warnOnly = false |
.measurements.8.warnOnly = false |
.measurements.9.warnOnly = false |
.measurements.11.warnOnly = false |
.measurements.12.warnOnly = false |
.measurements.13.warnOnly = false |
.measurements.14.warnOnly = true |
.measurements.14.expected = "d7c4cc7ff7933022f013e03bdee875b91720b5b86cf1753cad830f95e791926f" |
.measurements.15.warnOnly = false' \
-I 0 -o json -i "${{ github.workspace }}/pcrs-${{ matrix.csp }}-${{ matrix.attestation_variant }}.json"
;;
gcp)
yq e '.csp = "GCP" |
.attestationVariant = "${{ matrix.attestation_variant }}" |
.measurements.1.warnOnly = true |
.measurements.1.expected = "745f2fb4235e4647aa0ad5ace781cd929eb68c28870e7dd5d1a1535854325e56" |
.measurements.2.warnOnly = true |
.measurements.2.expected = "3d458cfe55cc03ea1f443f1562beec8df51c75e14a9fcf9a7234a13f198e7969" |
.measurements.3.warnOnly = true |
.measurements.3.expected = "3d458cfe55cc03ea1f443f1562beec8df51c75e14a9fcf9a7234a13f198e7969" |
.measurements.4.warnOnly = false |
.measurements.6.warnOnly = true |
.measurements.6.expected = "3d458cfe55cc03ea1f443f1562beec8df51c75e14a9fcf9a7234a13f198e7969" |
.measurements.8.warnOnly = false |
.measurements.9.warnOnly = false |
.measurements.11.warnOnly = false |
.measurements.12.warnOnly = false |
.measurements.13.warnOnly = false |
.measurements.14.warnOnly = true |
.measurements.14.expected = "d7c4cc7ff7933022f013e03bdee875b91720b5b86cf1753cad830f95e791926f" |
.measurements.15.warnOnly = false' \
-I 0 -o json -i "${{ github.workspace }}/pcrs-${{ matrix.csp }}-${{ matrix.attestation_variant }}.json"
;;
openstack)
yq e '.csp = "OpenStack" |
.attestationVariant = "${{ matrix.attestation_variant }}" |
.measurements.4.warnOnly = false |
.measurements.8.warnOnly = false |
.measurements.9.warnOnly = false |
.measurements.11.warnOnly = false |
.measurements.12.warnOnly = false |
.measurements.13.warnOnly = false |
.measurements.15.warnOnly = false' \
-I 0 -o json -i "${{ github.workspace }}/pcrs-${{ matrix.csp }}-${{ matrix.attestation_variant }}.json"
;;
qemu)
yq e '.csp = "QEMU" |
.attestationVariant = "${{ matrix.attestation_variant }}" |
.measurements.4.warnOnly = false |
.measurements.8.warnOnly = false |
.measurements.9.warnOnly = false |
.measurements.11.warnOnly = false |
.measurements.12.warnOnly = false |
.measurements.13.warnOnly = false |
.measurements.15.warnOnly = false' \
-I 0 -o json -i "${{ github.workspace }}/pcrs-${{ matrix.csp }}-${{ matrix.attestation_variant }}.json"
;;
*)
echo "Unknown CSP: ${{ matrix.csp }}"
exit 1
;;
esac
# TODO (malt3): Calculate PCR from firmware blob.
# AWS SNP machines have a different expected value for PCR 0.
if [[ ${{ matrix.attestation_variant }} = "aws-sev-snp" ]]
then
yq e '.csp = "AWS" |
.measurements.0.expected = "7b068c0c3ac29afe264134536b9be26f1d4ccd575b88d3c3ceabf36ac99c0278"' \
-I 0 -o json -i "${{ github.workspace }}/pcrs-${{ matrix.csp }}-${{ matrix.attestation_variant }}.json"
fi
- name: Envelope measurements
shell: bash
run: |
echo "::group::Envelope measurements"
bazel run //image/upload -- measurements envelope \
--in "${{ github.workspace }}/pcrs-${{ matrix.csp }}-${{ matrix.attestation_variant }}.json" \
--out "${{ github.workspace }}/pcrs-${{ matrix.csp }}-${{ matrix.attestation_variant }}.json" \
--version "${{ needs.build-settings.outputs.imageNameShort }}" \
--csp "${{ matrix.csp }}" \
--attestation-variant "${{ matrix.attestation_variant }}"
echo "::endgroup::"
- name: Upload expected measurements as artifact
uses: actions/upload-artifact@0b7f8abb1508181956e8e162db84b466c27e18ce # v3.1.2
with:
name: measurements
path: pcrs-${{ matrix.csp }}-${{ matrix.attestation_variant }}.json
upload-pcrs:
name: "Sign & upload PCRs"
needs: [build-settings, calculate-pcrs]
permissions:
id-token: write
contents: read
runs-on: ubuntu-22.04
steps:
- name: Checkout repository
uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
with:
ref: ${{ inputs.ref || github.head_ref }}
- name: Download measurements
uses: actions/download-artifact@9bc31d5ccc31df68ecc42ccf4149144866c47d8a # v3.0.2
with:
name: measurements
- name: Login to AWS
uses: aws-actions/configure-aws-credentials@5fd3084fc36e372ff1fff382a39b10d03659f355 # v2.2.0
with:
role-to-assume: arn:aws:iam::795746500882:role/GitHubConstellationImagePipeline
aws-region: eu-central-1
- name: Install Cosign
uses: sigstore/cosign-installer@c85d0e205a72a294fe064f618a87dbac13084086 # v2.8.1
- name: Install Rekor
shell: bash
run: |
curl -fsSLO https://github.com/sigstore/rekor/releases/download/v0.12.0/rekor-cli-linux-amd64
sudo install rekor-cli-linux-amd64 /usr/local/bin/rekor-cli
rm rekor-cli-linux-amd64
- name: Merge measurements
shell: bash
run: |
echo "::group::Merge measurements"
bazel run //image/upload -- measurements merge \
--out measurements.json \
pcrs-*.json
echo "::endgroup::"
- name: Sign measurements
if: inputs.stream != 'debug'
shell: bash
env:
COSIGN_PUBLIC_KEY: ${{ inputs.isRelease && secrets.COSIGN_PUBLIC_KEY || secrets.COSIGN_DEV_PUBLIC_KEY }}
COSIGN_PRIVATE_KEY: ${{ inputs.isRelease && secrets.COSIGN_PRIVATE_KEY || secrets.COSIGN_DEV_PRIVATE_KEY }}
COSIGN_PASSWORD: ${{ inputs.isRelease && secrets.COSIGN_PASSWORD || secrets.COSIGN_DEV_PASSWORD }}
run: |
echo "${COSIGN_PUBLIC_KEY}" > cosign.pub
# Enabling experimental mode also publishes signature to Rekor
COSIGN_EXPERIMENTAL=1 cosign sign-blob --key env://COSIGN_PRIVATE_KEY \
"${{ github.workspace }}/measurements.json" > "${{ github.workspace }}/measurements.json.sig"
# Verify - As documentation & check
# Local Signature (input: artifact, key, signature)
cosign verify-blob --key cosign.pub \
--signature "measurements.json.sig" \
"measurements.json"
# Transparency Log Signature (input: artifact, key)
uuid=$(rekor-cli search --artifact "${{ github.workspace }}/measurements.json" | tail -n 1)
sig=$(rekor-cli get --uuid="${uuid}" --format=json | jq -r .Body.HashedRekordObj.signature.content)
cosign verify-blob --key cosign.pub --signature <(echo "${sig}") "${{ github.workspace }}/measurements.json"
- name: Create stub signature file
if: inputs.stream == 'debug'
shell: bash
run: |
echo "THOSE MEASUREMENTS BELONG TO A DEBUG IMAGE. THOSE ARE NOT SINGED BY ANY KEY." > "${{ github.workspace }}/measurements.json.sig"
- name: Upload measurements
shell: bash
run: |
echo "::group::Upload measurements"
bazel run //image/upload -- measurements upload \
--measurements measurements.json \
--signature measurements.json.sig
echo "::endgroup::"
generate-sbom:
name: "Generate SBOM"
needs: [build-settings, make-os-image]
permissions:
id-token: write
contents: read
runs-on: ubuntu-22.04
steps:
- name: Login to AWS
uses: aws-actions/configure-aws-credentials@5fd3084fc36e372ff1fff382a39b10d03659f355 # v2.2.0
with:
role-to-assume: arn:aws:iam::795746500882:role/GitHubConstellationImagePipeline
aws-region: eu-central-1
- name: Install squashfs tools
run: |
echo "::group::Install squashfs tools"
sudo apt-get update
sudo apt-get install -y squashfs-tools
echo "::endgroup::"
- name: Download rootfs
uses: actions/download-artifact@9bc31d5ccc31df68ecc42ccf4149144866c47d8a # v3.0.2
with:
# downloading / using only the QEMU rootfs is fine
# since the images only differ in the ESP partition
name: parts-qemu-qemu-vtpm
- name: Download manifest
uses: actions/download-artifact@9bc31d5ccc31df68ecc42ccf4149144866c47d8a # v3.0.2
with:
# downloading / using only the QEMU manifest is fine
# since the images only differ in the ESP partition
name: manifest-qemu-qemu-vtpm
- name: Unpack squashfs
run: |
echo "::group::Unpack squashfs"
unsquashfs -user-xattrs -d image.root.tree image.root-x86-64.raw
echo "::endgroup::"
- name: Create SBOM in SPDX fromat
uses: anchore/sbom-action@78fc58e266e87a38d4194b2137a3d4e9bcaf7ca1 # v0.14.3
with:
path: image.root.tree
artifact-name: sbom.spdx.json
output-file: sbom.spdx.json
format: spdx-json
- name: Create SBOM in CycloneDX fromat
uses: anchore/sbom-action@78fc58e266e87a38d4194b2137a3d4e9bcaf7ca1 # v0.14.3
with:
path: image.root.tree
artifact-name: sbom.cyclonedx.json
output-file: sbom.cyclonedx.json
format: cyclonedx-json
- name: Create SBOM in Syft fromat
uses: anchore/sbom-action@78fc58e266e87a38d4194b2137a3d4e9bcaf7ca1 # v0.14.3
with:
path: image.root.tree
artifact-name: sbom.syft.json
output-file: sbom.syft.json
format: syft-json
- name: Combine hashes
run: |
cat > SHA256SUMS <<EOF
${{ needs.make-os-image.outputs.image-raw-aws-aws-nitro-tpm-sha256 }} aws/image.raw
${{ needs.make-os-image.outputs.image-raw-changelog-aws-aws-nitro-tpm-sha256 }} aws/image.changelog
${{ needs.make-os-image.outputs.image-raw-manifest-aws-aws-nitro-tpm-sha256 }} aws/image.manifest
${{ needs.make-os-image.outputs.image-efi-aws-aws-nitro-tpm-sha256 }} aws/constellation.efi
${{ needs.make-os-image.outputs.image-initrd-aws-aws-nitro-tpm-sha256 }} aws/image.initrd
${{ needs.make-os-image.outputs.image-vmlinuz-aws-aws-nitro-tpm-sha256 }} aws/constellation.vmlinuz
${{ needs.make-os-image.outputs.image-raw-azure-azure-sev-snp-sha256 }} azure/image.raw
${{ needs.make-os-image.outputs.image-raw-changelog-azure-azure-sev-snp-sha256 }} azure/image.changelog
${{ needs.make-os-image.outputs.image-raw-manifest-azure-azure-sev-snp-sha256 }} azure/image.manifest
${{ needs.make-os-image.outputs.image-efi-azure-azure-sev-snp-sha256 }} azure/constellation.efi
${{ needs.make-os-image.outputs.image-initrd-azure-azure-sev-snp-sha256 }} azure/image.initrd
${{ needs.make-os-image.outputs.image-vmlinuz-azure-azure-sev-snp-sha256 }} azure/constellation.vmlinuz
${{ needs.make-os-image.outputs.image-raw-gcp-gcp-sev-es-sha256 }} gcp/image.raw
${{ needs.make-os-image.outputs.image-raw-changelog-gcp-gcp-sev-es-sha256 }} gcp/image.changelog
${{ needs.make-os-image.outputs.image-raw-manifest-gcp-gcp-sev-es-sha256 }} gcp/image.manifest
${{ needs.make-os-image.outputs.image-efi-gcp-gcp-sev-es-sha256 }} gcp/constellation.efi
${{ needs.make-os-image.outputs.image-initrd-gcp-gcp-sev-es-sha256 }} gcp/image.initrd
${{ needs.make-os-image.outputs.image-vmlinuz-gcp-gcp-sev-es-sha256 }} gcp/constellation.vmlinuz
${{ needs.make-os-image.outputs.image-raw-qemu-qemu-vtpm-sha256 }} qemu/image.raw
${{ needs.make-os-image.outputs.image-raw-changelog-qemu-qemu-vtpm-sha256 }} qemu/image.changelog
${{ needs.make-os-image.outputs.image-raw-manifest-qemu-qemu-vtpm-sha256 }} qemu/image.manifest
${{ needs.make-os-image.outputs.image-efi-qemu-qemu-vtpm-sha256 }} qemu/constellation.efi
${{ needs.make-os-image.outputs.image-initrd-qemu-qemu-vtpm-sha256 }} qemu/image.initrd
${{ needs.make-os-image.outputs.image-vmlinuz-qemu-qemu-vtpm-sha256 }} qemu/constellation.vmlinuz
EOF
cat SHA256SUMS
echo -e "SHA256SUMS:\n\`\`\`\n$(cat SHA256SUMS)\n\`\`\`" >> "$GITHUB_STEP_SUMMARY"
- name: Upload SBOMs to S3
shell: bash
run: |
sboms='sbom.spdx.json sbom.cyclonedx.json sbom.syft.json'
manifests='image.manifest image.changelog'
hashes='SHA256SUMS'
for file in ${sboms} ${manifests} ${hashes}; do
aws s3 cp \
"${file}" \
"s3://cdn-constellation-backend/${{needs.build-settings.outputs.imageApiBasePath}}/${file}" \
--no-progress
done
upload-artifacts:
name: "Upload image lookup table and CLI compatibility info"
runs-on: ubuntu-22.04
needs: [build-settings, upload-os-image]
permissions:
id-token: write
contents: read
steps:
- name: Checkout repository
uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
with:
ref: ${{ inputs.ref || github.head_ref }}
- name: Download image lookup table
uses: actions/download-artifact@9bc31d5ccc31df68ecc42ccf4149144866c47d8a # v3
with:
name: lookup-table
- name: Login to AWS
uses: aws-actions/configure-aws-credentials@5fd3084fc36e372ff1fff382a39b10d03659f355 # v2.2.0
with:
role-to-assume: arn:aws:iam::795746500882:role/GitHubConstellationImagePipeline
aws-region: eu-central-1
- name: Upload lookup table to S3
shell: bash
run: bazel run //image/upload -- info --verbose mkosi.output.*/*/image-upload*.json
- name: Checkout
uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
with:
ref: ${{ inputs.ref || github.head_ref }}
- name: Setup Go environment
uses: actions/setup-go@93397bea11091df50f3d7e59dc26a7711a8bcfbe # v4.1.0
with:
go-version: "1.20.7"
cache: true
- name: Create CLI compatibility information artifact
shell: bash
run: |
go run ./hack/cli-k8s-compatibility/main.go \
--ref=${{ needs.build-settings.outputs.ref }} \
--stream=${{ needs.build-settings.outputs.stream }} \
--version=${{ needs.build-settings.outputs.imageVersion }} \
add-image-version-to-versionsapi:
needs: [upload-artifacts, build-settings]
name: "Add image version to versionsapi"
if: needs.build-settings.outputs.ref != '-'
permissions:
contents: read
id-token: write
uses: ./.github/workflows/versionsapi.yml
with:
command: add
ref: ${{ needs.build-settings.outputs.ref }}
stream: ${{ needs.build-settings.outputs.stream }}
version: ${{ needs.build-settings.outputs.imageVersion }}
kind: "image"
add_latest: true
add-cli-version-to-versionsapi:
needs: [upload-artifacts, build-settings, add-image-version-to-versionsapi]
name: "Add CLI version to versionsapi"
if: needs.build-settings.outputs.ref != '-'
permissions:
contents: read
id-token: write
uses: ./.github/workflows/versionsapi.yml
with:
command: add
ref: ${{ needs.build-settings.outputs.ref }}
stream: ${{ needs.build-settings.outputs.stream }}
version: ${{ needs.build-settings.outputs.imageVersion }}
kind: "cli"
add_latest: true