build-ami.yml

name: build-and-publish-ami

on:
  workflow_dispatch:
    inputs:
      regions:
        description: 'Publication regions'
        required: true
        default: 'ap-south-1,eu-west-3,eu-west-2,eu-west-1,ap-northeast-2,ap-northeast-1,sa-east-1,ca-central-1,ap-southeast-1,ap-southeast-2,eu-central-1,us-east-1,us-east-2,us-west-1,us-west-2'
      k8s_semver:
        description: 'K8s Semver'
        required: true
      k8s_series:
        description: 'K8s Release Series (major.minor version)'
        required: true
      k8s_rpm_version:
        description: 'K8s rpm package version'
        required: true
      k8s_deb_version:
        description: 'K8s deb package version'
        required: true
      cni_semver:
        description: 'CNI Semver'
        required: true
      cni_deb_version:
        description: 'CNI deb package version'
        required: true
      crictl_version:
        description: 'Crictl version'
        required: true

permissions:
  id-token: write
  contents: read

jobs:
  buildandpublish:
    strategy:
      matrix:
        target: ['ubuntu-2204', 'ubuntu-2404', 'flatcar', 'rhel-8']
      max-parallel: 1
      fail-fast: false
    name: Build and publish CAPA AMIs
    runs-on: ubuntu-latest
    steps:
      - name: checkout code
        uses: actions/checkout@v4
        with:
          repository: kubernetes-sigs/image-builder
          fetch-depth: 0
      - name: Configure AWS credentials
        uses: aws-actions/configure-aws-credentials@v4
        with:
          aws-region: us-east-2
          role-to-assume: arn:aws:iam::819546954734:role/gh-image-builder
      - name: Install deps
        run: make deps-ami
        working-directory: ./images/capi
      - name: Install Amazon EBS Plugin
        working-directory: ./images/capi
        run: ./.local/bin/packer plugins install github.com/hashicorp/amazon
      - name: Create Packer Args
        env:
          K8S_RPM_VERSION: ${{ inputs.k8s_rpm_version }}
          K8S_SEMVER: ${{ inputs.k8s_semver }}
          K8S_SERIES: ${{ inputs.k8s_series }}
          K8S_DEB_VERSION: ${{ inputs.k8s_deb_version }}
          CNI_SEMVER: ${{ inputs.cni_semver }}
          CNI_DEB_VERSION: ${{ inputs.cni_deb_version }}
          CRICTL_VERSION: ${{ inputs.crictl_version }}
          AMI_REGIONS: ${{ inputs.regions }}
        run: |
          cat > ./images/capi/vars.json << EOF
          {
            "kubernetes_rpm_version": "$K8S_RPM_VERSION",
            "kubernetes_semver": "$K8S_SEMVER",
            "kubernetes_series": "$K8S_SERIES",
            "kubernetes_deb_version": "$K8S_DEB_VERSION",
            "kubernetes_cni_semver": "$CNI_SEMVER",
            "kubernetes_cni_deb_version": "$CNI_DEB_VERSION",
            "crictl_version": "$CRICTL_VERSION",
            "ami_regions": "$AMI_REGIONS"
          }
          EOF
      - name: Show vars
        run: cat ./images/capi/vars.json
      - name: Build AMI
        working-directory: ./images/capi
        run: PACKER_VAR_FILES=vars.json make build-ami-${{ matrix.target }}