55 lines
1.4 KiB
Docker
55 lines
1.4 KiB
Docker
# syntax=docker/dockerfile:1.6
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FROM node:20-bookworm-slim AS base
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WORKDIR /app
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ENV NODE_ENV=production
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# Install dependencies first to leverage Docker layer caching
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COPY package.json package-lock.json ./
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FROM base AS build
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RUN apt-get update \
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&& apt-get install -y --no-install-recommends \
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python3 \
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make \
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g++ \
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&& rm -rf /var/lib/apt/lists/*
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# Install production deps (will compile native modules like better-sqlite3/serialport if needed)
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RUN npm ci --omit=dev
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# Copy source
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COPY . .
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FROM node:20-bookworm-slim AS runtime
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WORKDIR /app
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ENV NODE_ENV=production
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# Runtime OS packages for printing via pdf-to-printer (lp/lpr)
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RUN apt-get update \
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&& apt-get install -y --no-install-recommends \
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cups-client \
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cups-bsd \
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libcups2 \
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fonts-dejavu-core \
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&& rm -rf /var/lib/apt/lists/*
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# Copy built app with node_modules from the build stage
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COPY --from=build /app /app
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# Create volumes for persistent data and user uploads
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VOLUME ["/app/data", "/app/public/uploads"]
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# Ensure non-root runtime; change ownership so the node user can write to volumes
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RUN chown -R node:node /app
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USER node
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EXPOSE 3000
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HEALTHCHECK --interval=30s --start-period=30s --timeout=5s --retries=3 \
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CMD node -e "fetch('http://127.0.0.1:'+(process.env.PORT||3000)+'/health').then(r=>process.exit(r.ok?0:1)).catch(()=>process.exit(1))"
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CMD ["npm", "start"]
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