overcloud-host-image-build.yml

---
name: Build Amphora image
on:
  workflow_dispatch:
    inputs:
      rocky9:
        description: Build Rocky Linux 9
        type: boolean
        default: true
      ubuntu-jammy:
        description: Build Ubuntu 22.04 Jammy
        type: boolean
        default: true
    secrets:
      KAYOBE_VAULT_PASSWORD:
        required: true
      CLOUDS_YAML:
        required: true
      OS_APPLICATION_CREDENTIAL_ID:
        required: true
      OS_APPLICATION_CREDENTIAL_SECRET:
        required: true

env:
  ANSIBLE_FORCE_COLOR: True
  KAYOBE_ENVIRONMENT: ci-builder
  KAYOBE_VAULT_PASSWORD: ${{ secrets.KAYOBE_VAULT_PASSWORD }}
jobs:
  overcloud-host-image-build:
    name: Build Amphora image
    if: github.repository == 'stackhpc/stackhpc-kayobe-config'
    runs-on: arc-skc-host-image-builder-runner
    permissions: {}
    steps:

      - name: Install Package
        uses: ConorMacBride/install-package@main
        with:
          apt: git unzip nodejs python3-pip python3-venv openssh-server openssh-client jq

      - name: Start the SSH service
        run: |
          sudo /etc/init.d/ssh start

      - name: Checkout
        uses: actions/checkout@v4
        with:
          path: src/kayobe-config

      - name: Output image tag of the builder
        id: builder_image_tag
        run: |
          echo image_tag=$(grep stackhpc_rocky_9_overcloud_host_image_version: etc/kayobe/pulp-host-image-versions.yml | awk '{print $2}') >> $GITHUB_OUTPUT

      - name: Determine OpenStack release
        id: openstack_release
        run: |
          BRANCH=$(awk -F'=' '/defaultbranch/ {print $2}' src/kayobe-config/.gitreview)
          echo "BRANCH=$BRANCH" >> $GITHUB_OUTPUT
          echo "openstack_release=${BRANCH}" | sed -E "s,(stable|unmaintained)/,," >> $GITHUB_OUTPUT

      # Generate a tag to apply to all built overcloud host images.
      - name: Generate overcloud host image tag
        id: image_tag
        run: |
          echo "image_tag=$(date +${{ steps.openstack_release.outputs.openstack_release }}-%Y%m%dT%H%M%S)" >> $GITHUB_OUTPUT

      - name: Display overcloud host image tag
        run: |
          echo "${{ steps.image_tag.outputs.image_tag }}"

      - name: Install Kayobe
        run: |
          mkdir -p venvs &&
          pushd venvs &&
          python3 -m venv kayobe &&
          source kayobe/bin/activate &&
          pip install -U pip &&
          pip install -r ../src/kayobe-config/requirements.txt

      - name: Install terraform
        uses: hashicorp/setup-terraform@v2

      - name: Initialise terraform
        run: terraform init
        working-directory: ${{ github.workspace }}/src/kayobe-config/terraform/aio

      - name: Generate SSH keypair
        run: ssh-keygen -f id_rsa -N ''
        working-directory: ${{ github.workspace }}/src/kayobe-config/terraform/aio

      - name: Generate clouds.yaml
        run: |
          cat << EOF > clouds.yaml
          ${{ secrets.CLOUDS_YAML }}
          EOF
        working-directory: ${{ github.workspace }}/src/kayobe-config/terraform/aio

      - name: Generate terraform.tfvars
        run: |
          cat << EOF > terraform.tfvars
          ssh_public_key = "id_rsa.pub"
          ssh_username = "ubuntu"
          aio_vm_name = "skc-host-image-builder"
          # Must be an Ubuntu Jammy host to successfully build all images
          # This MUST NOT be an LVM image. It can cause confusing conficts with the built image.
          aio_vm_image = "Ubuntu-22.04"
          aio_vm_flavor = "en1.medium"
          aio_vm_network = "stackhpc-ci"
          aio_vm_subnet = "stackhpc-ci"
          aio_vm_interface = "ens3"
          EOF
        working-directory: ${{ github.workspace }}/src/kayobe-config/terraform/aio

      - name: Terraform Plan
        run: terraform plan
        working-directory: ${{ github.workspace }}/src/kayobe-config/terraform/aio
        env:
          OS_CLOUD: "openstack"
          OS_APPLICATION_CREDENTIAL_ID: ${{ secrets.OS_APPLICATION_CREDENTIAL_ID }}
          OS_APPLICATION_CREDENTIAL_SECRET: ${{ secrets.OS_APPLICATION_CREDENTIAL_SECRET }}

      - name: Terraform Apply
        run: |
          for attempt in $(seq 5); do
              if terraform apply -auto-approve; then
                  echo "Created infrastructure on attempt $attempt"
                  exit 0
              fi
              echo "Failed to create infrastructure on attempt $attempt"
              sleep 10
              terraform destroy -auto-approve
              sleep 60
          done
          echo "Failed to create infrastructure after $attempt attempts"
          exit 1
        working-directory: ${{ github.workspace }}/src/kayobe-config/terraform/aio
        env:
          OS_CLOUD: "openstack"
          OS_APPLICATION_CREDENTIAL_ID: ${{ secrets.OS_APPLICATION_CREDENTIAL_ID }}
          OS_APPLICATION_CREDENTIAL_SECRET: ${{ secrets.OS_APPLICATION_CREDENTIAL_SECRET }}

      - name: Get Terraform outputs
        id: tf_outputs
        run: |
          terraform output -json
        working-directory: ${{ github.workspace }}/src/kayobe-config/terraform/aio

      - name: Write Terraform outputs
        run: |
          cat << EOF > src/kayobe-config/etc/kayobe/environments/ci-builder/tf-outputs.yml
          ${{ steps.tf_outputs.outputs.stdout }}
          EOF

      - name: Write Terraform network config
        run: |
          cat << EOF > src/kayobe-config/etc/kayobe/environments/ci-builder/tf-network-allocation.yml
          ---
          aio_ips:
            builder: "{{ access_ip_v4.value }}"
          EOF

      - name: Write Terraform network interface config
        run: |
          mkdir -p src/kayobe-config/etc/kayobe/environments/$KAYOBE_ENVIRONMENT/inventory/group_vars/seed
          rm -f src/kayobe-config/etc/kayobe/environments/$KAYOBE_ENVIRONMENT/inventory/group_vars/seed/network-interfaces
          cat << EOF > src/kayobe-config/etc/kayobe/environments/$KAYOBE_ENVIRONMENT/inventory/group_vars/seed/network-interfaces
          admin_interface: "{{ access_interface.value }}"
          aio_interface: "{{ access_interface.value }}"
          EOF

      - name: Manage SSH keys
        run: |
          mkdir -p ~/.ssh
          touch ~/.ssh/authorized_keys
          cat src/kayobe-config/terraform/aio/id_rsa.pub >> ~/.ssh/authorized_keys
          cp src/kayobe-config/terraform/aio/id_rsa* ~/.ssh/

      - name: Bootstrap the control host
        run: |
          source venvs/kayobe/bin/activate &&
          source src/kayobe-config/kayobe-env --environment ci-builder &&
          kayobe control host bootstrap

      - name: Configure the seed host (Builder VM)
        run: |
          source venvs/kayobe/bin/activate &&
          source src/kayobe-config/kayobe-env --environment ci-builder &&
          kayobe seed host configure -e seed_bootstrap_user=ubuntu --skip-tags network

      - name: Install dependencies
        run: |
          source venvs/kayobe/bin/activate &&
          source src/kayobe-config/kayobe-env --environment ci-builder &&
          kayobe seed host command run \
          --command "sudo apt update && sudo apt -y install gcc git libffi-dev python3-dev python-is-python3 python3-venv pip debootstrap qemu-utils kpartx" --show-output
        env:
          KAYOBE_VAULT_PASSWORD: ${{ secrets.KAYOBE_VAULT_PASSWORD }}

      - name: Clone Octavia source code
        run: |
          source venvs/kayobe/bin/activate &&
          source src/kayobe-config/kayobe-env --environment ci-builder &&
          kayobe seed host command run \
          --command "git clone https://opendev.org/openstack/octavia -b ${{ steps.openstack_release.outputs.BRANCH }} ~/octavia" --show-output

      - name: Install diskimage-builder
        run: |
          source venvs/kayobe/bin/activate &&
          source src/kayobe-config/kayobe-env --environment ci-builder &&
          kayobe seed host command run \
          --command "pip install diskimage-builder" --show-output

      - name: Clone diskimage-builder source code
        run: |
          source venvs/kayobe/bin/activate &&
          source src/kayobe-config/kayobe-env --environment ci-builder &&
          kayobe seed host command run \
          --command "git clone https://opendev.org/openstack/diskimage-builder ~/diskimage-builder" --show-output

      - name: Create build log file
        run: |
          source venvs/kayobe/bin/activate &&
          source src/kayobe-config/kayobe-env --environment ci-builder &&
          kayobe seed host command run \
          --command "touch ~/octavia-amphora-image-build.log" --show-output

      - name: Install Amphora image build dependencies
        run: |
          source venvs/kayobe/bin/activate &&
          source src/kayobe-config/kayobe-env --environment ci-builder &&
          kayobe seed host command run \
          --command "pip install -r ~/octavia/diskimage-create/requirements.txt" --show-output

      - name: Create Amphora image
        id: build_amphora
        run: |
          source venvs/kayobe/bin/activate &&
          source src/kayobe-config/kayobe-env --environment ci-builder &&
          kayobe seed host command run \
          --command "~/octavia/diskimage-create/diskimage-create.sh -i ubuntu-minimal -s 3 -t qcow2 -o ~/amphora-x64-haproxy.qcow2 -g ${{ steps.openstack_release.outputs.BRANCH }} -w ~/octavia/diskimage-create/ >> ~/octavia-amphora-image-build.log 2>&1" --show-output

      - name: Show last error logs
        continue-on-error: true
        run: |
          source venvs/kayobe/bin/activate &&
          source src/kayobe-config/kayobe-env --environment ci-builder &&
          kayobe seed host command run --command "tail -200 ~/octavia-amphora-image-build.log" --show-output
        env:
          KAYOBE_VAULT_PASSWORD: ${{ secrets.KAYOBE_VAULT_PASSWORD }}
        if: steps.build_amphora.outcome == 'failure'

      - name: Copy Amphora image back
        continue-on-error: true
        run: |
          mkdir artifact
          scp stack@$(jq -r .access_ip_v4.value src/kayobe-config/etc/kayobe/environments/ci-builder/tf-outputs.yml):~/amphora-x64-haproxy.qcow2 ./artifact
        if: steps.build_amphora.outcome == 'success'

      - name: Copy logback
        continue-on-error: true
        run: |
          mkdir artifact
          scp stack@$(jq -r .access_ip_v4.value src/kayobe-config/etc/kayobe/environments/ci-builder/tf-outputs.yml):~/octavia-amphora-image-build.log ./artifact
        if: always()

      - name: Fail if any overcloud host image builds failed
        run: |
          echo "Builds failed. See workflow artifacts for details." &&
          exit 1
        if: steps.build_amphora.outcome == 'failure'

      - name: Upload logs & image artifact
        uses: actions/upload-artifact@v4
        with:
          name: Build-result
          path: ./artifact
        if: always()

      - name: Destroy
        run: terraform destroy -auto-approve
        working-directory: ${{ github.workspace }}/src/kayobe-config/terraform/aio
        env:
          OS_CLOUD: openstack
          OS_APPLICATION_CREDENTIAL_ID: ${{ secrets.OS_APPLICATION_CREDENTIAL_ID }}
          OS_APPLICATION_CREDENTIAL_SECRET: ${{ secrets.OS_APPLICATION_CREDENTIAL_SECRET }}
        if: always()