Dockerfile.http

# Dockerfile for Grouper MCP Server with MCPO HTTP proxy
# This image includes both the MCP server and MCPO, providing HTTP/SSE access

# Stage 1: Build the TypeScript application
FROM node:20-alpine AS builder

WORKDIR /app

# Copy package files
COPY package*.json ./

# Install all dependencies (including dev dependencies for build)
RUN npm ci

# Copy source code
COPY tsconfig.json ./
COPY src ./src

# Copy config directory (including properties file if it exists)
COPY config ./config

# Build TypeScript
RUN npm run build

# Stage 2: Production image with Node.js and Python
FROM node:20-alpine

WORKDIR /app

# Install Python and pip for MCPO
RUN apk add --no-cache python3 py3-pip

# Create non-root user
RUN addgroup -g 1001 -S mcp && \
    adduser -u 1001 -S mcp -G mcp

# Copy package files
COPY package*.json ./

# Install only production dependencies
RUN npm ci --only=production && \
    npm cache clean --force

# Copy built application from builder stage
COPY --from=builder /app/dist ./dist

# Copy config directory from builder
COPY --from=builder --chown=mcp:mcp /app/config ./config

# Create logs directory with proper permissions
RUN mkdir -p /home/mcp/.grouper-mcp/logs && \
    chown -R mcp:mcp /home/mcp/.grouper-mcp

# Install MCPO
RUN pip3 install --no-cache-dir mcpo --break-system-packages

# Switch to non-root user
USER mcp

# Set default log directory
ENV GROUPER_LOG_DIR=/home/mcp/.grouper-mcp/logs

# Default MCPO port
ENV MCPO_PORT=8000
# Default MCPO host (0.0.0.0 to allow external connections)
ENV MCPO_HOST=0.0.0.0
# MCPO API key (should be overridden at runtime)
ENV MCPO_API_KEY=change-me-in-production

# Expose HTTP port for MCPO
EXPOSE 8000

# Start MCPO with the MCP server
CMD mcpo --host ${MCPO_HOST} --port ${MCPO_PORT} --api-key ${MCPO_API_KEY} -- node dist/index.js