run-cluster.yaml

name: run-cluster

on:
  workflow_dispatch:
    inputs:
      daft_wheel_url:
        description: Daft python-wheel URL
        type: string
        required: false
      daft_version:
        description: Daft version (errors if both this and "Daft python-wheel URL" are provided)
        type: string
        required: false
      python_version:
        description: Python version
        type: string
        required: false
        default: "3.9"
      cluster_profile:
        description: Cluster profile
        type: choice
        options:
        - medium-x86
        - debug_xs-x86
        required: false
        default: medium-x86
      working_dir:
        description: Working directory
        type: string
        required: false
        default: .github/working-dir
      entrypoint_script:
        description: Entry-point python script (must be inside of the working directory)
        type: string
        required: true
      entrypoint_args:
        description: Entry-point arguments (either a simple string or a JSON list)
        type: string
        required: false
        default: ""
      env_vars:
        description: Environment variables
        type: string
        required: false
        default: ""

jobs:
  build-commit:
    uses: ./.github/workflows/build-commit.yaml
    if: ${{ inputs.daft_version == '' && inputs.daft_wheel_url == '' }}
    with:
      arch: x86
      python_version: ${{ inputs.python_version }}
    secrets:
      ACTIONS_AWS_ROLE_ARN: ${{ secrets.ACTIONS_AWS_ROLE_ARN }}

  run-command:
    runs-on: [self-hosted, linux, x64, ci-dev]
    # If both the `daft-version` and `daft-wheel-url` parameters are not specified, the `build-commit` job is entirely skipped.
    # We still want to run this job, even if `build-commit` is skipped.
    # The `always()` guarantees that this job is always run.
    if: always()
    permissions:
      id-token: write
      contents: read
    needs: build-commit
    steps:
    - name: Log workflow inputs
      run: echo "${{ toJson(github.event.inputs) }}"
    - name: Checkout repo
      uses: actions/checkout@v4
      with:
        fetch-depth: 1
    - name: Configure AWS credentials
      uses: aws-actions/configure-aws-credentials@v4
      with:
        aws-region: us-west-2
        role-session-name: run-command-workflow
    - name: Install uv, rust, python
      uses: ./.github/actions/install
      with:
        python_version: ${{ inputs.python_version }}
    - name: Setup uv environment
      run: |
        uv v
        source .venv/bin/activate
        uv pip install ray[default] boto3
    - name: Dynamically update ray config file
      run: |
        source .venv/bin/activate
        (cat .github/assets/template.yaml | \
          uv run \
            --python 3.12 \
            .github/ci-scripts/templatize_ray_config.py \
            --cluster-name="ray-ci-run-${{ github.run_id }}_${{ github.run_attempt }}" \
            --daft-wheel-url='${{ needs.build-commit.outputs.wheel_url || inputs.daft_wheel_url || '' }}' \
            --daft-version='${{ inputs.daft_version }}' \
            --python-version='${{ inputs.python_version }}' \
            --cluster-profile='${{ inputs.cluster_profile }}' \
            --working-dir='${{ inputs.working_dir }}' \
            --entrypoint-script='${{ inputs.entrypoint_script }}'
        ) >> .github/assets/ray.yaml
        cat .github/assets/ray.yaml
    - name: Download private ssh key
      run: |
        KEY=$(aws secretsmanager get-secret-value --secret-id ci-github-actions-ray-cluster-key-3 --query SecretString --output text)
        echo "$KEY" >> ~/.ssh/ci-github-actions-ray-cluster-key.pem
        chmod 600 ~/.ssh/ci-github-actions-ray-cluster-key.pem
    - name: Spin up ray cluster
      run: |
        source .venv/bin/activate
        ray up .github/assets/ray.yaml -y
    - name: Setup connection to ray cluster
      run: |
        source .venv/bin/activate
        ray dashboard .github/assets/ray.yaml &
    - name: Submit job to ray cluster
      run: |
        source .venv/bin/activate
        if [[ -z '${{ inputs.entrypoint_script }}' ]]; then
          echo 'Invalid command submitted; command cannot be empty'
          exit 1
        fi
        python .github/ci-scripts/job_runner.py \
          --working-dir='${{ inputs.working_dir }}' \
          --entrypoint-script='${{ inputs.entrypoint_script }}' \
          --entrypoint-args='${{ inputs.entrypoint_args }}' \
          --env-vars='${{ inputs.env_vars }}' \
          --enable-ray-tracing
    - name: Download log files from ray cluster
      if: always()
      run: |
        source .venv/bin/activate
        ray rsync-down .github/assets/ray.yaml /tmp/ray/session_*/logs ray-daft-logs
        find ray-daft-logs -depth -name '*:*' -exec bash -c '
        for filepath; do
          dir=$(dirname "$filepath")
          base=$(basename "$filepath")
          new_base=${base//:/_}
          mv "$filepath" "$dir/$new_base"
        done
        ' _ {} +
    - name: Kill connection to ray cluster
      run: |
        PID=$(lsof -t -i:8265)
        if [[ -n "$PID" ]]; then
            echo "Process $PID is listening on port 8265; killing it..."
            kill -9 "$PID"
            if [[ $? -eq 0 ]]; then
                echo "Process $PID killed successfully"
            else
                echo "Failed to kill process $PID"
            fi
        fi
    - name: Spin down ray cluster
      if: always()
      run: |
        source .venv/bin/activate
        ray down .github/assets/ray.yaml -y
    - name: Upload log files
      if: always()
      uses: actions/upload-artifact@v4
      with:
        name: ray-daft-logs
        path: ray-daft-logs