name: Rerun Test
run-name: ${{ inputs.pr_head_sha && format('[rerun-test] {0} {1}', inputs.test_command, inputs.pr_head_sha) || format('[rerun-test] {0}', inputs.test_command) }}

on:
  workflow_dispatch:
    inputs:
      test_command:
        description: "Test command(s) to run, one per line (e.g. 'registered/core/test_srt_endpoint.py TestSRTEndpoint.test_simple_decode')"
        required: true
        type: string
      runner_label:
        description: "Runner label"
        required: true
        type: choice
        options:
          - 1-gpu-h100
          - 1-gpu-5090
          - 2-gpu-h100
          - 4-gpu-h100
          - 4-gpu-a10
          - 4-gpu-b200
          - 8-gpu-h200
          - 8-gpu-h20
          - 8-gpu-b200
          - ubuntu-latest
      pr_head_sha:
        description: "PR head SHA to checkout (for /rerun-test on fork PRs)"
        required: false
        type: string
        default: ""
      use_deepep:
        description: "Use ci_install_deepep.sh instead of ci_install_dependency.sh"
        required: false
        type: string
        default: "false"
      is_cpu:
        description: "Run as CPU-only test (uses ubuntu-latest with uv pip install)"
        required: false
        type: string
        default: "false"

env:
  SGLANG_IS_IN_CI: true
  SGLANG_CUDA_COREDUMP: "1"
  SGLANG_JIT_DEEPGEMM_FAST_WARMUP: true

permissions:
  actions: write
  contents: read
  issues: read

jobs:
  rerun-test-cuda:
    if: inputs.is_cpu != 'true'
    runs-on: ${{ inputs.runner_label }}
    timeout-minutes: 120
    env:
      RUNNER_LABELS: ${{ inputs.runner_label }}
      SGLANG_CI_RDMA_ALL_DEVICES: ${{ inputs.runner_label == '8-gpu-h20' && 'mlx5_1,mlx5_2,mlx5_3,mlx5_4' || '' }}
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          ref: ${{ inputs.pr_head_sha || github.sha }}

      - uses: ./.github/actions/check-maintenance

      - name: Install dependencies
        timeout-minutes: 20
        run: |
          if [[ "${{ inputs.runner_label }}" == "1-gpu-5090" ]]; then
            source /etc/profile.d/sglang-ci.sh
          fi
          if [[ "${{ inputs.use_deepep }}" == "true" ]]; then
            bash scripts/ci/cuda/ci_install_deepep.sh
          else
            bash scripts/ci/cuda/ci_install_dependency.sh
          fi

      - name: Run test
        timeout-minutes: 60
        run: |
          if [[ "${{ inputs.runner_label }}" == "1-gpu-5090" ]]; then
            source /etc/profile.d/sglang-ci.sh
          fi
          cd test/
          echo "${{ inputs.test_command }}" | while IFS= read -r cmd; do
            [ -z "$cmd" ] && continue
            echo ">>> Running: python3 $cmd"
            python3 $cmd || exit 1
          done

      - uses: ./.github/actions/upload-cuda-coredumps
        if: always()

  rerun-test-cpu:
    if: inputs.is_cpu == 'true'
    runs-on: ubuntu-latest
    timeout-minutes: 120
    steps:
      - name: Free disk space
        run: |
          sudo rm -rf /usr/share/dotnet /usr/local/lib/android /opt/ghc
          df -h

      - name: Checkout code
        uses: actions/checkout@v4
        with:
          ref: ${{ inputs.pr_head_sha || github.sha }}

      - uses: ./.github/actions/check-maintenance

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.10'

      - name: Install uv
        uses: astral-sh/setup-uv@v5

      - name: Install dependencies
        timeout-minutes: 20
        env:
          UV_SYSTEM_PYTHON: "1"
        run: |
          uv pip install -e "python[dev]" --index-strategy unsafe-best-match --prerelease allow

      - name: Run test
        timeout-minutes: 60
        run: |
          cd test/
          echo "${{ inputs.test_command }}" | while IFS= read -r cmd; do
            [ -z "$cmd" ] && continue
            echo ">>> Running: python3 $cmd"
            python3 $cmd || exit 1
          done