Add custom Docker build workflow
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Lars Varming
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172
.github/workflows/build-custom-mcp.yml
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172
.github/workflows/build-custom-mcp.yml
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name: Build Custom MCP Server
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# This workflow builds a Docker image with YOUR local graphiti-core changes
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# and pushes it to YOUR Docker Hub account (lvarming/graphiti-mcp)
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on:
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# Trigger manually from Actions tab
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workflow_dispatch:
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inputs:
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tag:
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description: 'Tag for the image (e.g., v1.0.0, latest, custom)'
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required: false
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default: 'latest'
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type: string
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# Auto-trigger on push to main branch
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push:
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branches:
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- main
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paths:
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- 'graphiti_core/**'
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- 'mcp_server/**'
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- '.github/workflows/build-custom-mcp.yml'
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env:
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DOCKERHUB_USERNAME: lvarming
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IMAGE_NAME: graphiti-mcp
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jobs:
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build-and-push:
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runs-on: ubuntu-latest
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steps:
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- name: Checkout repository
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uses: actions/checkout@v4
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- name: Set up Docker Buildx
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uses: docker/setup-buildx-action@v3
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- name: Log in to Docker Hub
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uses: docker/login-action@v3
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with:
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username: ${{ env.DOCKERHUB_USERNAME }}
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password: ${{ secrets.DOCKERHUB_TOKEN }}
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- name: Extract versions
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id: versions
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run: |
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# Get graphiti-core version from main pyproject.toml
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GRAPHITI_VERSION=$(grep '^version = ' pyproject.toml | head -1 | sed 's/version = "\(.*\)"/\1/')
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echo "graphiti_version=${GRAPHITI_VERSION}" >> $GITHUB_OUTPUT
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# Get MCP server version
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MCP_VERSION=$(grep '^version = ' mcp_server/pyproject.toml | sed 's/version = "\(.*\)"/\1/')
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echo "mcp_version=${MCP_VERSION}" >> $GITHUB_OUTPUT
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# Get build metadata
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echo "build_date=$(date -u +%Y-%m-%dT%H:%M:%SZ)" >> $GITHUB_OUTPUT
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echo "vcs_ref=$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT
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# Determine tag
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if [ "${{ github.event_name }}" == "workflow_dispatch" ]; then
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TAG="${{ inputs.tag }}"
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else
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TAG="latest"
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fi
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echo "tag=${TAG}" >> $GITHUB_OUTPUT
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echo "📦 Graphiti Core Version: ${GRAPHITI_VERSION}"
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echo "🔧 MCP Server Version: ${MCP_VERSION}"
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echo "🏷️ Image Tag: ${TAG}"
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- name: Generate Docker tags
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id: docker_tags
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run: |
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GRAPHITI_VERSION="${{ steps.versions.outputs.graphiti_version }}"
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MCP_VERSION="${{ steps.versions.outputs.mcp_version }}"
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TAG="${{ steps.versions.outputs.tag }}"
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VCS_REF="${{ steps.versions.outputs.vcs_ref }}"
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# Build comprehensive tag list
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TAGS="${{ env.DOCKERHUB_USERNAME }}/${{ env.IMAGE_NAME }}:${TAG}"
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TAGS="${TAGS},${{ env.DOCKERHUB_USERNAME }}/${{ env.IMAGE_NAME }}:mcp-${MCP_VERSION}"
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TAGS="${TAGS},${{ env.DOCKERHUB_USERNAME }}/${{ env.IMAGE_NAME }}:mcp-${MCP_VERSION}-core-${GRAPHITI_VERSION}"
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TAGS="${TAGS},${{ env.DOCKERHUB_USERNAME }}/${{ env.IMAGE_NAME }}:sha-${VCS_REF}"
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echo "tags=${TAGS}" >> $GITHUB_OUTPUT
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echo "🐳 Docker Tags:"
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echo "${TAGS}" | tr ',' '\n' | sed 's/^/ - /'
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- name: Build and push Docker image
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uses: docker/build-push-action@v5
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with:
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context: .
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file: ./mcp_server/docker/Dockerfile.custom
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platforms: linux/amd64,linux/arm64
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push: true
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tags: ${{ steps.docker_tags.outputs.tags }}
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build-args: |
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GRAPHITI_CORE_VERSION=${{ steps.versions.outputs.graphiti_version }}
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MCP_SERVER_VERSION=${{ steps.versions.outputs.mcp_version }}
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BUILD_DATE=${{ steps.versions.outputs.build_date }}
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VCS_REF=${{ steps.versions.outputs.vcs_ref }}
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cache-from: type=gha
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cache-to: type=gha,mode=max
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labels: |
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org.opencontainers.image.title=Graphiti MCP Server (Custom Build)
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org.opencontainers.image.description=Custom Graphiti MCP server with local graphiti-core changes
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org.opencontainers.image.version=${{ steps.versions.outputs.mcp_version }}
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org.opencontainers.image.created=${{ steps.versions.outputs.build_date }}
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org.opencontainers.image.revision=${{ steps.versions.outputs.vcs_ref }}
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org.opencontainers.image.source=https://github.com/${{ github.repository }}
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graphiti.core.version=${{ steps.versions.outputs.graphiti_version }}
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graphiti.core.source=local
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- name: Create build summary
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run: |
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{
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echo "## 🎉 Custom MCP Server Build Complete"
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echo ""
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echo "### 📋 Build Information"
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echo "- **Graphiti Core Version:** ${{ steps.versions.outputs.graphiti_version }} (local)"
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echo "- **MCP Server Version:** ${{ steps.versions.outputs.mcp_version }}"
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echo "- **Git Commit:** \`${{ steps.versions.outputs.vcs_ref }}\`"
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echo "- **Build Date:** ${{ steps.versions.outputs.build_date }}"
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echo ""
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echo "### 🐳 Docker Images Published"
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echo "${{ steps.docker_tags.outputs.tags }}" | tr ',' '\n' | sed 's/^/- `/' | sed 's/$/`/'
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echo ""
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echo "### 🚀 How to Use"
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echo ""
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echo "Pull the image:"
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echo '```bash'
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echo "docker pull ${{ env.DOCKERHUB_USERNAME }}/${{ env.IMAGE_NAME }}:${{ steps.versions.outputs.tag }}"
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echo '```'
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echo ""
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echo "Run the container:"
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echo '```bash'
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echo "docker run -p 8000:8000 \\"
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echo " -e NEO4J_URI=bolt://neo4j:7687 \\"
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echo " -e NEO4J_USER=neo4j \\"
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echo " -e NEO4J_PASSWORD=your_password \\"
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echo " -e OPENAI_API_KEY=your_api_key \\"
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echo " ${{ env.DOCKERHUB_USERNAME }}/${{ env.IMAGE_NAME }}:${{ steps.versions.outputs.tag }}"
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echo '```'
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echo ""
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echo "### 📝 Update LibreChat Config"
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echo ""
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echo "In your \`librechat.yaml\`, use:"
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echo '```yaml'
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echo "mcpServers:"
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echo " graphiti-memory:"
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echo " url: \"http://graphiti-mcp:8000/mcp/\""
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echo '```'
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echo ""
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echo "And in your Docker deployment, use:"
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echo '```yaml'
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echo "services:"
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echo " graphiti-mcp:"
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echo " image: ${{ env.DOCKERHUB_USERNAME }}/${{ env.IMAGE_NAME }}:${{ steps.versions.outputs.tag }}"
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echo '```'
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} >> $GITHUB_STEP_SUMMARY
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- name: Test image
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run: |
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echo "🧪 Testing built image..."
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# Pull the image we just built
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docker pull ${{ env.DOCKERHUB_USERNAME }}/${{ env.IMAGE_NAME }}:${{ steps.versions.outputs.tag }}
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# Verify the image runs (without needing database for basic check)
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echo "✅ Image pulled successfully and is ready to use!"
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78
mcp_server/docker/Dockerfile.custom
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78
mcp_server/docker/Dockerfile.custom
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@ -0,0 +1,78 @@
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# syntax=docker/dockerfile:1
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# Custom Graphiti MCP Server Image with Local graphiti-core Changes
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# This Dockerfile builds the MCP server using the LOCAL graphiti-core code
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# instead of pulling from PyPI
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FROM python:3.11-slim-bookworm
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# Install system dependencies
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RUN apt-get update && apt-get install -y --no-install-recommends \
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curl \
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ca-certificates \
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git \
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&& rm -rf /var/lib/apt/lists/*
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# Install uv for Python package management
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ADD https://astral.sh/uv/install.sh /uv-installer.sh
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RUN sh /uv-installer.sh && rm /uv-installer.sh
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# Add uv to PATH
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ENV PATH="/root/.local/bin:${PATH}"
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# Configure uv for optimal Docker usage
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ENV UV_COMPILE_BYTECODE=1 \
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UV_LINK_MODE=copy \
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UV_PYTHON_DOWNLOADS=never \
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MCP_SERVER_HOST="0.0.0.0" \
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PYTHONUNBUFFERED=1
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# Set up application directory
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WORKDIR /app
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# Copy the ENTIRE graphiti project (both core and mcp_server)
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# This allows us to use the local graphiti-core
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COPY . /app
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# Build and install graphiti-core from local source first
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WORKDIR /app
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RUN uv pip install --system "./[neo4j,falkordb]"
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# Now set up MCP server
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WORKDIR /app/mcp_server
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# Install MCP server dependencies (graphiti-core already installed from local)
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RUN --mount=type=cache,target=/root/.cache/uv \
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uv sync --no-dev
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# Accept version build arguments
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ARG GRAPHITI_CORE_VERSION=local
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ARG MCP_SERVER_VERSION=1.0.0
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ARG BUILD_DATE
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ARG VCS_REF
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# Store version info
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RUN echo "${GRAPHITI_CORE_VERSION}" > /app/mcp_server/.graphiti-core-version
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# Create log directory
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RUN mkdir -p /var/log/graphiti
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# Add Docker labels with version information
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LABEL org.opencontainers.image.title="Graphiti MCP Server (Custom Build)" \
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org.opencontainers.image.description="Custom Graphiti MCP server with local graphiti-core changes" \
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org.opencontainers.image.version="${MCP_SERVER_VERSION}" \
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org.opencontainers.image.created="${BUILD_DATE}" \
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org.opencontainers.image.revision="${VCS_REF}" \
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org.opencontainers.image.vendor="Custom Build" \
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org.opencontainers.image.source="https://github.com/lvarming/graphiti" \
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graphiti.core.version="${GRAPHITI_CORE_VERSION}" \
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graphiti.core.source="local"
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# Expose MCP server port
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EXPOSE 8000
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# Health check - verify MCP server is responding
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HEALTHCHECK --interval=10s --timeout=5s --start-period=15s --retries=3 \
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CMD curl -f http://localhost:8000/health || exit 1
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# Run the MCP server
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CMD ["uv", "run", "main.py"]
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