Jon Staab
70 lines
2.0 KiB
Docker
70 lines
2.0 KiB
Docker
# syntax=docker/dockerfile:1
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# ---------- Build the Rust backend (compiled here, in the build stage) ----------
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FROM rust:1.94-bookworm AS backend-build
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WORKDIR /app
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RUN apt-get update \
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&& apt-get install -y --no-install-recommends \
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pkg-config \
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libsqlite3-dev \
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&& rm -rf /var/lib/apt/lists/*
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COPY backend/Cargo.toml backend/Cargo.lock ./
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COPY backend/src ./src
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COPY backend/migrations ./migrations
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RUN cargo build --release
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# ---------- Runtime: prebuilt backend + frontend built at startup ----------
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# The frontend is built in this (run) stage, not at image-build time, so VITE_*
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# values provided when the container starts are inlined into the bundle.
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# node:20-slim is bookworm-based, so it is ABI-compatible with the backend binary.
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FROM node:20-slim
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RUN apt-get update \
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&& apt-get install -y --no-install-recommends \
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ca-certificates \
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libsqlite3-0 \
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&& rm -rf /var/lib/apt/lists/* \
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&& npm install -g bun serve
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WORKDIR /app
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# Install frontend deps as a cached image layer. The actual `vite build` runs at
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# startup (see the entrypoint below) so it can pick up runtime env vars.
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COPY frontend/package.json frontend/bun.lock ./frontend/
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RUN cd frontend && bun install
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COPY frontend ./frontend
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# Prebuilt backend binary from the build stage.
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COPY --from=backend-build /app/target/release/backend /app/backend
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# Single entrypoint: build the frontend with the runtime config, then run both
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# processes and exit (so the orchestrator restarts us) if either one dies.
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RUN cat > /app/entrypoint.sh <<'EOF'
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#!/usr/bin/env bash
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set -euo pipefail
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echo "Building frontend with runtime configuration..."
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(cd /app/frontend && bun run build)
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echo "Starting backend (:2892) and frontend (:3000)..."
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/app/backend &
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backend_pid=$!
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serve -s /app/frontend/dist -l 3000 &
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serve_pid=$!
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trap 'kill -TERM "$backend_pid" "$serve_pid" 2>/dev/null || true' TERM INT
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# Exit as soon as either process exits.
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wait -n
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EOF
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RUN chmod +x /app/entrypoint.sh
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EXPOSE 2892 3000
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CMD ["/app/entrypoint.sh"]
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