prod

ht_booking/Dockerfile

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+# Production image for ht_booking (Tenis Rajec).
+#
+# Three stages:
+#   css     — compiles the Tailwind/daisyUI stylesheet with Node
+#   builder — compiles the release binary with Rust
+#   runtime — slim Debian image holding just the binary + assets
+#
+# Built and run via docker-compose.prod.yml — see DEPLOY.md.
+
+# ---- Stage 1 — Tailwind + daisyUI stylesheet -------------------------------
+FROM node:20-slim AS css
+WORKDIR /build
+COPY package.json package-lock.json tailwind.config.js ./
+RUN npm ci
+COPY assets/css ./assets/css
+COPY assets/views ./assets/views
+RUN mkdir -p assets/static/css && npm run build:css
+
+# ---- Stage 2 — release binary ----------------------------------------------
+FROM rust:1.87.0-slim AS builder
+WORKDIR /usr/src
+COPY . .
+RUN cargo build --release --bin ht_booking-cli
+
+# ---- Stage 3 — runtime -----------------------------------------------------
+FROM debian:bookworm-slim
+# ca-certificates: outbound TLS.  curl: the container healthcheck.
+RUN apt-get update \
+ && apt-get install -y --no-install-recommends ca-certificates curl \
+ && rm -rf /var/lib/apt/lists/*
+WORKDIR /usr/app
+COPY --from=builder /usr/src/target/release/ht_booking-cli ht_booking-cli
+COPY --from=builder /usr/src/assets assets
+COPY --from=builder /usr/src/config config
+# Replace the committed CSS with one freshly built from the current templates,
+# so the image is always self-consistent regardless of what was committed.
+COPY --from=css /build/assets/static/css/app.css assets/static/css/app.css
+# Selects config/production.yaml at startup.
+ENV LOCO_ENV=production
+EXPOSE 5150
+ENTRYPOINT ["/usr/app/ht_booking-cli"]
+CMD ["start"]