azure-podvm-image-build.yml

name: Azure PodVM image build

on:
  workflow_call:
    inputs:
      image-version:
        type: string
        required: true
    outputs:
      image-id:
        description: "The PodVM image id"
        value: ${{ jobs.build-podvm-image.outputs.image-id }}

  workflow_dispatch:
    inputs:
      image-version:
        type: string
        description: x.y.z
      git-ref:
        type: string
        default: 'main'
        description: tag, branch, sha

permissions:
  id-token: write
  contents: read

env:
  AZURE_PODVM_IMAGE_DEF_NAME: "${{ vars.AZURE_PODVM_IMAGE_DEF_NAME }}"
  AZURE_PODVM_IMAGE_VERSION: "${{ inputs.image-version }}"
  COMMUNITY_GALLERY_PREFIX: "/CommunityGalleries/${{ vars.AZURE_COMMUNITY_GALLERY_NAME }}"
  PODVM_IMAGE_NAME: "peerpod-image-${{ github.run_id }}-${{ github.run_attempt }}"

jobs:
  build-podvm-image:
    runs-on: ubuntu-22.04
    defaults:
      run:
        working-directory: cloud-api-adaptor/src/cloud-api-adaptor/azure/image
    outputs:
      image-id: "${{ steps.create-image.outputs.image-id }}"

    steps:
    - name: Clone cloud-api-adaptor repository
      uses: actions/checkout@v3
      with:
        path: cloud-api-adaptor
        ref: "${{ inputs.git-ref || 'main' }}"

    # we have to clone prior to cache loading
    - name: Clone guest-componetns
      run: make ../../../guest-components

    - name: Read properties from versions.yaml
      working-directory: cloud-api-adaptor/src/cloud-api-adaptor
      run: |
        go_version="$(yq '.tools.golang' versions.yaml)"
        [ -n "$go_version" ]
        echo "GO_VERSION=${go_version}" >> "$GITHUB_ENV"

        rust_version="$(yq '.tools.rust' versions.yaml)"
        [ -n "$rust_version" ]
        echo "RUST_VERSION=${rust_version}" >> "$GITHUB_ENV"

        oras_version="$(yq '.tools.oras' versions.yaml)"
        [ -n "$oras_version" ]
        echo "ORAS_VERSION=${oras_version}" >> "$GITHUB_ENV"

    - name: Set up Go environment
      uses: actions/setup-go@v4
      with:
        go-version: ${{ env.GO_VERSION }}
        cache-dependency-path: cloud-api-adaptor/src/cloud-api-adaptor/go.sum

    - uses: actions-rs/toolchain@v1
      with:
        profile: minimal
        toolchain: ${{ env.RUST_VERSION }}
        target: x86_64-unknown-linux-musl
        default: true

    - uses: oras-project/setup-oras@v1
      with:
        version: ${{ env.ORAS_VERSION }}

    - name: Install build dependencies
      run: |
        sudo apt-get update
        sudo apt-get install -y \
          clang \
          libdevmapper-dev \
          libgpgme-dev \
          libssl-dev \
          libtss2-dev \
          pkg-config \
          protobuf-compiler

    - name: Set up rust build cache
      uses: actions/cache@v4
      continue-on-error: false
      with:
        path: |
          ~/.cargo/registry/index/
          ~/.cargo/registry/cache/
          guest-components/target
        key: rust-${{ env.RUST_VERSION }}

    - name: Build binaries
      run: make binaries \
        ATTESTER="az-snp-vtpm-attester,az-tdx-vtpm-attester" \
        LIBC=gnu

    - uses: azure/login@v1
      name: 'Az CLI login'
      with:
        client-id: ${{ secrets.AZURE_CLIENT_ID }}
        subscription-id: ${{ secrets.AZURE_SUBSCRIPTION_ID }}
        tenant-id: ${{ secrets.AZURE_TENANT_ID }}

    - name: Create image
      id: create-image
      env:
        IMAGE_ID: "${{ env.COMMUNITY_GALLERY_PREFIX }}/images/${{ env.AZURE_PODVM_IMAGE_DEF_NAME }}/versions/${{ env.AZURE_PODVM_IMAGE_VERSION }}"
        PKR_VAR_subscription_id: ${{ secrets.AZURE_SUBSCRIPTION_ID }}
        PKR_VAR_resource_group: ${{ secrets.AZURE_RESOURCE_GROUP }}
        PKR_VAR_location: ${{ secrets.AZURE_REGION }}
        PKR_VAR_az_image_name: ${{ env.PODVM_IMAGE_NAME }}
        PKR_VAR_vm_size: "Standard_D2as_v5"
        PKR_VAR_ssh_username: "peerpod"
        PKR_VAR_az_gallery_name: ${{ secrets.AZURE_PODVM_GALLERY_NAME }}
        PKR_VAR_az_gallery_image_name: ${{ env.AZURE_PODVM_IMAGE_DEF_NAME }}
        PKR_VAR_az_gallery_image_version: ${{ env.AZURE_PODVM_IMAGE_VERSION }}
        PKR_VAR_use_azure_cli_auth: "true"
      run: |
        make image \
          CLOUD_PROVIDER=azure \
          PODVM_DISTRO=ubuntu
        echo "successfully built $IMAGE_ID"
        echo "image-id=${IMAGE_ID}" >> "$GITHUB_OUTPUT"

    # Above build can take a > 10 minutes and the login assertion is valid only
    # for 5 minutes, so re-login before we cleanup the intermediate image.
    - uses: azure/login@v1
      name: 'Az CLI login'
      with:
        client-id: ${{ secrets.AZURE_CLIENT_ID }}
        subscription-id: ${{ secrets.AZURE_SUBSCRIPTION_ID }}
        tenant-id: ${{ secrets.AZURE_TENANT_ID }}

    - name: Cleanup intermediate image
      if: always()
      run: |
        # Delete intermediate image
        az image delete \
          --resource-group ${{ secrets.AZURE_RESOURCE_GROUP }} \
          --name ${{ env.PODVM_IMAGE_NAME }}