Azure Logs MCP

# Multi-stage build for optimal image size and OCI compliance FROM node:20-alpine AS builder # Add OCI labels for better metadata LABEL org.opencontainers.image.title="Azure Logs MCP Server" LABEL org.opencontainers.image.description="Model Context Protocol server for Azure Application Insights logs" LABEL org.opencontainers.image.version="1.0.0" LABEL org.opencontainers.image.authors="Azure Logs MCP Team" LABEL org.opencontainers.image.source="https://github.com/your-org/azure-logs-mcp" LABEL org.opencontainers.image.licenses="ISC" # Set working directory WORKDIR /app # Copy package files COPY package*.json ./ # Install dependencies (including dev dependencies for build) RUN npm ci # Copy source code COPY . . # Build the application RUN npm run build # Production stage FROM node:20-alpine AS production # Add OCI labels for production image LABEL org.opencontainers.image.title="Azure Logs MCP Server" LABEL org.opencontainers.image.description="Model Context Protocol server for Azure Application Insights logs" LABEL org.opencontainers.image.version="1.0.0" LABEL org.opencontainers.image.authors="Azure Logs MCP Team" LABEL org.opencontainers.image.source="https://github.com/your-org/azure-logs-mcp" LABEL org.opencontainers.image.licenses="ISC" # Create non-root user for security (OCI best practice) RUN addgroup -g 1001 -S nodejs && \ adduser -S mcp -u 1001 # Set working directory WORKDIR /app # 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 environment example (for reference) COPY .env.example ./ # Change ownership to non-root user RUN chown -R mcp:nodejs /app USER mcp # Expose port (for potential SSE transport) EXPOSE 3000 # Health check (OCI compliant) HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \ CMD node -e "require('./dist/appinsights').healthCheck().then(() => process.exit(0)).catch(() => process.exit(1))" # Environment variables for container configuration ENV NODE_ENV=production ENV LOG_LEVEL=2 ENV PORT=3000 ENV TRANSPORT_MODE=sse # Use exec form for better signal handling (OCI best practice) CMD ["sh", "-c", "if [ \"$TRANSPORT_MODE\" = \"stdio\" ]; then node dist/index.js; else node dist/sse-server.js; fi"]