nightlybuild.yml

name: Build nightly image
on:
  workflow_dispatch:
      inputs:
        ci_cloud:
          description: 'Select the CI_CLOUD'
          required: true
          type: choice
          options:
            - LEAFCLOUD
            - SMS
            - ARCUS
  schedule:
    - cron: '0 0 * * *'  # Run at midnight

jobs:
  openstack:
    name: openstack-imagebuild
    concurrency:
      group: ${{ github.workflow }}-${{ github.ref }}-${{ matrix.os_version }}-${{ matrix.build }} # to branch/PR + OS + build
      cancel-in-progress: true
    runs-on: ubuntu-22.04
    strategy:
      fail-fast: false # allow other matrix jobs to continue even if one fails
      matrix: # build RL8, RL9, RL9+CUDA versions
        os_version:
          - RL8
          - RL9
        build:
          - openstack.rocky-latest
          - openstack.rocky-latest-cuda
        exclude:
          - os_version: RL8
            build: openstack.rocky-latest-cuda

    env:
      ANSIBLE_FORCE_COLOR: True
      OS_CLOUD: openstack
      CI_CLOUD: ${{ github.event.inputs.ci_cloud || vars.CI_CLOUD }}
      SOURCE_IMAGES_MAP: |
        {
          "RL8": "Rocky-8-GenericCloud-Base-8.9-20231119.0.x86_64.qcow2",
          "RL9": "Rocky-9-GenericCloud-Base-9.4-20240523.0.x86_64.qcow2"
        }

    steps:
      - uses: actions/checkout@v2

      - name: Record settings for CI cloud
        run: |
          echo CI_CLOUD: ${{ env.CI_CLOUD }}

      - name: Setup ssh
        run: |
          set -x
          mkdir ~/.ssh
          echo "${{ secrets[format('{0}_SSH_KEY', env.CI_CLOUD)] }}" > ~/.ssh/id_rsa
          chmod 0600 ~/.ssh/id_rsa
        shell: bash

      - name: Add bastion's ssh key to known_hosts
        run: cat environments/.stackhpc/bastion_fingerprints >> ~/.ssh/known_hosts
        shell: bash

      - name: Install ansible etc
        run: dev/setup-env.sh

      - name: Write clouds.yaml
        run: |
          mkdir -p ~/.config/openstack/
          echo "${{ secrets[format('{0}_CLOUDS_YAML', env.CI_CLOUD)] }}" > ~/.config/openstack/clouds.yaml
        shell: bash

      - name: Setup environment
        run: |
          . venv/bin/activate
          . environments/.stackhpc/activate

      - name: Build fat image with packer
        id: packer_build
        run: |
          set -x
          . venv/bin/activate
          . environments/.stackhpc/activate
          cd packer/
          packer init .

          PACKER_LOG=1 packer build \
          -on-error=${{ vars.PACKER_ON_ERROR }} \
          -only=${{ matrix.build }} \
          -var-file=$PKR_VAR_environment_root/${{ env.CI_CLOUD }}.pkrvars.hcl \
          -var "source_image_name=${{ env.SOURCE_IMAGE }}" \
          openstack.pkr.hcl

        env:
          PKR_VAR_os_version: ${{ matrix.os_version }}
          SOURCE_IMAGE: ${{ fromJSON(env.SOURCE_IMAGES_MAP)[matrix.os_version] }}

      - name: Get created image names from manifest
        id: manifest
        run: |
          . venv/bin/activate
          IMAGE_ID=$(jq --raw-output '.builds[-1].artifact_id' packer/packer-manifest.json)
          while ! openstack image show -f value -c name $IMAGE_ID; do
            sleep 5
          done
          IMAGE_NAME=$(openstack image show -f value -c name $IMAGE_ID)
          echo "image-name=${IMAGE_NAME}" >> "$GITHUB_OUTPUT"
          echo "image-id=$IMAGE_ID" >> "$GITHUB_OUTPUT"

      - name: Make image usable for further builds
        run: |
          . venv/bin/activate
          openstack image unset --property signature_verified "${{ steps.manifest.outputs.image-id }}"

      - name: Delete old latest image
        run: |
          . venv/bin/activate
          IMAGE_COUNT=$(openstack image list --name ${{ steps.manifest.outputs.image-name }} -f value -c ID | wc -l)
          if [ "$IMAGE_COUNT" -gt 1 ]; then
            OLD_IMAGE_ID=$(openstack image list --sort created_at:asc --name "${{ steps.manifest.outputs.image-name }}"  -f value -c ID | head -n 1)
            echo "Deleting old image ID: $OLD_IMAGE_ID"
            openstack image delete "$OLD_IMAGE_ID"
          else
            echo "Only one image exists, skipping deletion."
          fi

  upload:
    name: upload-nightly-targets
    needs: openstack
    concurrency:
      group: ${{ github.workflow }}-${{ github.ref }}-${{ matrix.os_version }}-${{ matrix.image }}-${{ matrix.target_cloud }}
      cancel-in-progress: true
    runs-on: ubuntu-22.04
    strategy:
      fail-fast: false
      matrix:
        target_cloud:
          - LEAFCLOUD
          - SMS
          - ARCUS
        os_version:
          - RL8
          - RL9
        image:
          - rocky-latest
          - rocky-latest-cuda
        exclude:
          - os_version: RL8
            image: rocky-latest-cuda
          - target_cloud: LEAFCLOUD
    env:
      OS_CLOUD: openstack
      SOURCE_CLOUD: ${{ github.event.inputs.ci_cloud || vars.CI_CLOUD }}
      TARGET_CLOUD: ${{ matrix.target_cloud }}
      IMAGE_NAME: "${{ matrix.image }}-${{ matrix.os_version }}"
    steps:
      - uses: actions/checkout@v2

      - name: Record settings for CI cloud
        run: |
          echo SOURCE_CLOUD: ${{ env.SOURCE_CLOUD }}
          echo TARGET_CLOUD: ${{ env.TARGET_CLOUD }}

      - name: Install openstackclient
        run: |
          python3 -m venv venv
          . venv/bin/activate
          pip install -U pip
          pip install $(grep -o 'python-openstackclient[><=0-9\.]*' requirements.txt)
        shell: bash

      - name: Write clouds.yaml
        run: |
          mkdir -p ~/.config/openstack/
          echo "${{ secrets[format('{0}_CLOUDS_YAML', env.SOURCE_CLOUD)] }}" > ~/.config/openstack/source_clouds.yaml
          echo "${{ secrets[format('{0}_CLOUDS_YAML', env.TARGET_CLOUD)] }}" > ~/.config/openstack/target_clouds.yaml
        shell: bash

      - name: Download source image
        run: |
          . venv/bin/activate
          export OS_CLIENT_CONFIG_FILE=~/.config/openstack/source_clouds.yaml
          openstack image save --file ${{ env.IMAGE_NAME }} ${{ env.IMAGE_NAME }}
        shell: bash

      - name: Upload to target cloud
        run: |
          . venv/bin/activate
          export OS_CLIENT_CONFIG_FILE=~/.config/openstack/target_clouds.yaml

          openstack image create "${{ env.IMAGE_NAME }}" \
            --file "${{ env.IMAGE_NAME }}" \
            --disk-format qcow2 \
        shell: bash

      - name: Delete old latest image from target cloud
        run: |
          . venv/bin/activate
          export OS_CLIENT_CONFIG_FILE=~/.config/openstack/target_clouds.yaml

          IMAGE_COUNT=$(openstack image list --name ${{ env.IMAGE_NAME }} -f value -c ID | wc -l)
          if [ "$IMAGE_COUNT" -gt 1 ]; then
            OLD_IMAGE_ID=$(openstack image list --sort created_at:asc --name "${{ env.IMAGE_NAME }}"  -f value -c ID | head -n 1)
            openstack image delete "$OLD_IMAGE_ID"
          else
            echo "Only one image exists, skipping deletion."
          fi
        shell: bash