name: E2E Test

on:
  push:
    branches: [ main ]
    paths:
      - "python/sglang/**"
      - "test/**"
  pull_request:
    branches: [ main ]
    paths:
      - "python/sglang/**"
      - "test/**"
  workflow_dispatch:

concurrency:
  group: e2e-test-${{ github.ref }}
  cancel-in-progress: true

jobs:
  e2e-test:
    if: github.repository == 'sgl-project/sglang' || github.event_name == 'pull_request'
    runs-on: self-hosted

    steps:
    - name: Checkout code
      uses: actions/checkout@v3

    - name: Install dependencies
      run: |
        source $HOME/venv/bin/activate
        echo "$HOME/venv/bin" >> $GITHUB_PATH

        pip cache purge
        pip install --upgrade pip
        pip install -e "python[all]"
        pip install flashinfer -i https://flashinfer.ai/whl/cu121/torch2.3/ --force-reinstall
        pip install --upgrade transformers

    - name: Benchmark Serving Throughput
      run: |
        python3 -m sglang.launch_server --model meta-llama/Meta-Llama-3.1-8B-Instruct --port 8413 --disable-radix-cache &

        echo "Waiting for server to start..."
        for i in {1..120}; do
          if curl -s http://127.0.0.1:8413/health; then
            echo "Server is up!"
            break
          fi
          if [ $i -eq 120 ]; then
            echo "Server failed to start within 120 seconds"
            exit 1
          fi
          sleep 1
        done

        cd $HOME && python3 -m sglang.bench_serving --backend sglang --port 8413 --dataset-name random --num-prompts 3000 --random-input 256 --random-output 512

        echo "Stopping server..."
        kill -9 $(ps aux | grep sglang | grep Meta-Llama-3.1-8B-Instruct | grep -- "--port 8413" | grep -v grep | awk '{print $2}')
