lint-and-deploy.yaml

name: Lint and Deploy Charts

on: pull_request

jobs:
  lint-and-deploy:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
        with:
          fetch-depth: 0

      - name: Set up Helm
        uses: azure/setup-helm@fe7b79cd5ee1e45176fcad797de68ecaf3ca4814 # v4.2.0
        with:
          version: v3.14.4

       #Python is required because ct lint runs Yamale and yamllint which require Python.
      - uses: actions/setup-python@0b93645e9fea7318ecaed2b359559ac225c90a2b # v5.3.0
        with:
          python-version: '3.13'

      - name: Set up chart-testing
        uses: helm/chart-testing-action@e6669bcd63d7cb57cb4380c33043eebe5d111992 # v2.6.1
        with:
          version: v3.10.1

      - name: Run chart-testing (lint)
        run: ct lint --target-branch ${{ github.event.repository.default_branch }} --chart-dirs examples/online_serving/chart-helm --charts examples/online_serving/chart-helm

      - name: Setup minio
        run: |
          docker network create vllm-net
          docker run -d -p 9000:9000 --name minio --net vllm-net \
                     -e "MINIO_ACCESS_KEY=minioadmin" \
                     -e "MINIO_SECRET_KEY=minioadmin" \
                     -v /tmp/data:/data \
                     -v /tmp/config:/root/.minio \
                     minio/minio server /data
          export AWS_ACCESS_KEY_ID=minioadmin
          export AWS_SECRET_ACCESS_KEY=minioadmin
          export AWS_EC2_METADATA_DISABLED=true
          mkdir opt-125m
          cd opt-125m && curl -O -Ls "https://huggingface.co/facebook/opt-125m/resolve/main/{pytorch_model.bin,config.json,generation_config.json,merges.txt,special_tokens_map.json,tokenizer_config.json,vocab.json}" && cd ..
          aws --endpoint-url http://127.0.0.1:9000/ s3 mb s3://testbucket
          aws --endpoint-url http://127.0.0.1:9000/ s3 cp opt-125m/ s3://testbucket/opt-125m --recursive

      - name: Create kind cluster
        uses: helm/kind-action@0025e74a8c7512023d06dc019c617aa3cf561fde # v1.10.0

      - name: Build the Docker image vllm cpu
        run: docker buildx build -f Dockerfile.cpu -t vllm-cpu-env .

      - name: Configuration of docker images, network and namespace for the kind cluster
        run: |
          docker pull amazon/aws-cli:2.6.4
          kind load docker-image  amazon/aws-cli:2.6.4 --name chart-testing
          kind load docker-image vllm-cpu-env:latest --name chart-testing
          docker network connect vllm-net "$(docker ps -aqf "name=chart-testing-control-plane")"
          kubectl create ns ns-vllm

      - name: Run chart-testing (install)
        run: |
          export AWS_ACCESS_KEY_ID=minioadmin
          export AWS_SECRET_ACCESS_KEY=minioadmin
          helm install --wait --wait-for-jobs --timeout 5m0s --debug --create-namespace --namespace=ns-vllm test-vllm examples/online_serving/chart-helm -f examples/online_serving/chart-helm/values.yaml --set secrets.s3endpoint=http://minio:9000 --set secrets.s3bucketname=testbucket --set secrets.s3accesskeyid=$AWS_ACCESS_KEY_ID --set secrets.s3accesskey=$AWS_SECRET_ACCESS_KEY --set resources.requests.cpu=1 --set resources.requests.memory=4Gi --set resources.limits.cpu=2 --set resources.limits.memory=5Gi --set image.env[0].name=VLLM_CPU_KVCACHE_SPACE --set image.env[1].name=VLLM_LOGGING_LEVEL --set-string image.env[0].value="1" --set-string image.env[1].value="DEBUG" --set-string extraInit.s3modelpath="opt-125m/" --set-string 'resources.limits.nvidia\.com/gpu=0' --set-string 'resources.requests.nvidia\.com/gpu=0' --set-string image.repository="vllm-cpu-env"
    
      - name: curl test
        run: |
          kubectl -n ns-vllm port-forward service/test-vllm-service 8001:80 &
          sleep 10
          CODE="$(curl -v -f --location http://localhost:8001/v1/completions \
                  --header "Content-Type: application/json" \
                  --data '{
                          "model": "opt-125m",
                          "prompt": "San Francisco is a",
                          "max_tokens": 7,
                          "temperature": 0
                  }'):$CODE"
          echo "$CODE"