Implemented Transport-Translation Bridge (mcpgateway.translate)

Author: manavgup

docker/translate.Dockerfile

@@ -0,0 +1,124 @@
+# -*- coding: utf-8 -*-
+# MCP Gateway Transport-Translation Bridge Docker Image
+# Multi-stage build for production deployment
+
+# ================================================================
+# Stage 1: Base Python environment with UV package manager
+# ================================================================
+FROM python:3.12-slim as base
+
+# Install system dependencies and UV package manager
+RUN apt-get update && apt-get install -y \
+    --no-install-recommends \
+    build-essential \
+    curl \
+    && rm -rf /var/lib/apt/lists/*
+
+# Install uv for fast Python package management
+RUN pip install uv
+
+# Set working directory
+WORKDIR /app
+
+# ================================================================
+# Stage 2: Build dependencies and install packages
+# ================================================================
+FROM base as builder
+
+# Copy dependency files
+COPY pyproject.toml uv.lock ./
+
+# Install dependencies using uv (much faster than pip)
+RUN uv sync --frozen --no-dev
+
+# ================================================================
+# Stage 3: Production runtime image
+# ================================================================
+FROM python:3.12-slim as runtime
+
+# Install minimal runtime dependencies
+RUN apt-get update && apt-get install -y \
+    --no-install-recommends \
+    tini \
+    && rm -rf /var/lib/apt/lists/* \
+    && apt-get clean
+
+# Create non-root user for security
+RUN groupadd -r mcpuser && useradd -r -g mcpuser mcpuser
+
+# Set working directory
+WORKDIR /app
+
+# Copy virtual environment from builder stage
+COPY --from=builder /app/.venv /app/.venv
+
+# Copy application source code
+COPY mcpgateway/ ./mcpgateway/
+COPY README.md LICENSE ./
+
+# Set up Python path and activate virtual environment
+ENV PATH="/app/.venv/bin:$PATH"
+ENV PYTHONPATH="/app:$PYTHONPATH"
+
+# Create directories for logs and data
+RUN mkdir -p /app/logs /app/data && \
+    chown -R mcpuser:mcpuser /app
+
+# Switch to non-root user
+USER mcpuser
+
+# Health check
+HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
+    CMD python -c "import mcpgateway.translate" || exit 1
+
+# Set default environment variables
+ENV MCP_TRANSLATE_LOG_LEVEL=info
+ENV MCP_TOOL_CALL_TIMEOUT=90
+
+# Expose default port
+EXPOSE 8000
+
+# Use tini as init process for proper signal handling
+ENTRYPOINT ["/usr/bin/tini", "--"]
+
+# Default command runs the translate bridge
+CMD ["python", "-m", "mcpgateway.translate", "--help"]
+
+# ================================================================
+# Stage 4: UVX variant (for running arbitrary MCP servers)
+# ================================================================
+FROM runtime as uvx
+
+USER root
+
+# Install Node.js and npm for uvx support
+RUN curl -fsSL https://deb.nodesource.com/setup_20.x | bash - && \
+    apt-get install -y nodejs && \
+    npm install -g @modelcontextprotocol/server-* || true && \
+    rm -rf /var/lib/apt/lists/*
+
+# Install uvx
+RUN pip install uvx
+
+USER mcpuser
+
+# ================================================================
+# Stage 5: Deno variant (for Deno-based MCP servers)
+# ================================================================
+FROM runtime as deno
+
+USER root
+
+# Install Deno
+RUN curl -fsSL https://deno.land/install.sh | sh
+ENV PATH="/root/.deno/bin:$PATH"
+
+USER mcpuser
+
+# Labels for metadata
+LABEL org.opencontainers.image.title="MCP Gateway Transport-Translation Bridge"
+LABEL org.opencontainers.image.description="Transport bridge for MCP protocols"
+LABEL org.opencontainers.image.version="0.1.0"
+LABEL org.opencontainers.image.authors="Mihai Criveti <[email protected]>"
+LABEL org.opencontainers.image.source="https://github.com/IBM/mcp-context-forge"
+LABEL org.opencontainers.image.licenses="Apache-2.0"