Dockerfile

# Multi-stage build for production
FROM node:18-alpine AS builder

WORKDIR /app

# Copy package files
COPY package*.json ./
COPY tsconfig.json ./

# Install dependencies
RUN npm ci --only=production

# Copy source code
COPY src/ ./src/

# Install CloudZero SDK
RUN npx api install "@cloudzero/v2.0.0-main#1dpb61pmea4h1ld"

# Production stage
FROM node:18-alpine AS production

WORKDIR /app

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

# Copy built application
COPY --from=builder --chown=nodejs:nodejs /app/node_modules ./node_modules
COPY --from=builder --chown=nodejs:nodejs /app/.api ./.api
COPY --from=builder --chown=nodejs:nodejs /app/package*.json ./
COPY --from=builder --chown=nodejs:nodejs /app/src ./src

# Install tsx globally for runtime
RUN npm install -g tsx

# Switch to non-root user
USER nodejs

# Health check
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
  CMD node -e "console.log('Health check passed')" || exit 1

EXPOSE 3000

# Start the MCP server
CMD ["tsx", "src/index.ts"]