plantuml-server--b00t--togaf--mcp/Dockerfile.b00t at master · PromptExecution/plantuml-server--b00t--togaf--mcp · GitHub

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# Dockerfile.b00t - b00t-enhanced PlantUML Server with MCP Integration
# Multi-stage build combining PlantUML Server (Java) + MCP Server (Node.js)
# Managed by supervisord for concurrent service execution

ARG PLANTUML_VERSION=1.2024.3
ARG NODE_VERSION=18-alpine
ARG MCP_SERVER_VERSION=0.1.11

# ============================================================================
# Stage 1: Build PlantUML Server (Java)
# ============================================================================
FROM docker.io/eclipse-temurin:17-jre-alpine AS plantuml-builder

ARG PLANTUML_VERSION
WORKDIR /app

# Download specific PlantUML version
RUN wget -O plantuml.jar \
    "https://github.com/plantuml/plantuml/releases/download/v${PLANTUML_VERSION}/plantuml-${PLANTUML_VERSION}.jar" \
    && chmod 644 plantuml.jar

# ============================================================================
# Stage 2: Prepare MCP Server (Node.js)
# ============================================================================
FROM docker.io/library/node:${NODE_VERSION} AS mcp-builder

ARG MCP_SERVER_VERSION
WORKDIR /mcp

# Install plantuml-mcp-server globally
RUN npm install -g plantuml-mcp-server@${MCP_SERVER_VERSION} && \
    npm cache clean --force

# ============================================================================
# Stage 3: Runtime Image (Java + Node.js + Supervisord)
# ============================================================================
FROM docker.io/eclipse-temurin:17-jre-alpine

# Install Node.js runtime and supervisor for process management
RUN apk add --no-cache \
    nodejs \
    npm \
    supervisor \
    wget \
    curl \
    && rm -rf /var/cache/apk/*

# Create application directories
RUN mkdir -p /opt/plantuml /opt/mcp /var/log/supervisor /diagrams

# Copy PlantUML JAR from builder stage
COPY --from=plantuml-builder /app/plantuml.jar /opt/plantuml/plantuml.jar

# Copy MCP server from builder stage
COPY --from=mcp-builder /usr/local/lib/node_modules/plantuml-mcp-server \
    /usr/local/lib/node_modules/plantuml-mcp-server

# Create symlink for MCP server binary
RUN ln -s /usr/local/lib/node_modules/plantuml-mcp-server/dist/plantuml-mcp-server.js \
    /usr/local/bin/plantuml-mcp-server && \
    chmod +x /usr/local/bin/plantuml-mcp-server

# Copy supervisord configuration
COPY supervisord.conf /etc/supervisord.conf

# Environment configuration
ENV PLANTUML_SERVER_URL=http://localhost:8080/plantuml \
    PLANTUML_LIMIT_SIZE=16384 \
    PLANTUML_SECURITY_PROFILE=INTERNET \
    MCP_SERVER_PORT=3000 \
    JAVA_OPTS="-Djava.net.preferIPv4Stack=true -Xmx512m"

# Expose ports
# 8080: PlantUML HTTP server
# 3000: MCP server (if using HTTP transport)
EXPOSE 8080 3000

# Health check for PlantUML server availability
HEALTHCHECK --interval=30s --timeout=3s --start-period=10s --retries=3 \
    CMD wget -q --spider http://localhost:8080/plantuml || exit 1

# Volume for optional diagram persistence
VOLUME ["/diagrams"]

# Labels for container metadata
LABEL org.opencontainers.image.title="PlantUML Server b00t" \
      org.opencontainers.image.description="PlantUML Server with integrated MCP server for b00t TOGAF workflows" \
      org.opencontainers.image.vendor="PromptExecution" \
      org.opencontainers.image.source="https://github.com/PromptExecution/plantuml-server--b00t--togaf--mcp" \
      org.opencontainers.image.licenses="GPL-3.0"

# Start supervisord to manage both PlantUML and MCP servers
CMD ["/usr/bin/supervisord", "-c", "/etc/supervisord.conf", "-n"]