Research-Stack/4-Infrastructure/infra/embedded_surface/Dockerfile
Brandon Schneider ec4166edb2 flake.nix: add rs-surface binary + OCI image outputs; fix Dockerfile base
flake.nix:
- rsSurface: pkgs.rustPlatform.buildRustPackage for
  4-Infrastructure/infra/embedded_surface/rs-surface — uses cargoLock.lockFile
  (no cargoHash/cargoSha256 for Cargo.lock-based fetching).
- rsSurfaceImage: pkgs.dockerTools.buildLayeredImage — pure Nix OCI tarball,
  no Alpine, no musl. Closure: rs-surface binary + cacert + coreutils.
  Healthcheck, ExposedPorts, Env, Labels all set.
- packages.${system}.rs-surface and .rs-surface-image registered.

Build:
  nix build .#rs-surface          # binary only
  nix build .#rs-surface-image    # OCI tarball → docker load < result

Dockerfile:
- Switch fallback runtime from alpine:3.20 → debian:bookworm-slim (glibc,
  no musl compat issues). Builder stage debian:bookworm-slim with libssl-dev.
- Added comment directing users to `nix build .#rs-surface-image` as the
  canonical build path on NixOS.

Generated with [Devin](https://cli.devin.ai/docs)

Co-Authored-By: Devin <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-05-19 14:14:17 +00:00

54 lines
2.3 KiB
Docker

# Dockerfile — fallback / quick-iteration path for rs-surface.
#
# The CANONICAL build is the Nix flake target:
# nix build .#rs-surface-image # produces a deterministic OCI tarball
# docker load < result
#
# This Dockerfile exists for environments where `nix build` is unavailable
# (e.g. raw Docker CI, RackNerd VPS before Nix is set up). It uses
# debian:bookworm-slim for glibc compatibility with the standard Rust toolchain.
#
# ── Stage 1: build the Rust surface binary ─────────────────────────────────
FROM rust:1.82-bookworm AS builder
RUN apt-get update -qq && apt-get install -y --no-install-recommends \
pkg-config libssl-dev && rm -rf /var/lib/apt/lists/*
WORKDIR /build
COPY rs-surface/Cargo.toml rs-surface/Cargo.lock ./
RUN mkdir src && echo 'fn main(){}' > src/main.rs \
&& cargo build --release 2>/dev/null; rm -f target/release/rs-surface
COPY rs-surface/src ./src
RUN touch src/main.rs && cargo build --release
# ── Stage 2: minimal glibc runtime ─────────────────────────────────────────
FROM debian:bookworm-slim
ENV RS_SURFACE_PROFILE=/etc/rs-surface/node.json
ENV RS_SURFACE_STATE=/var/lib/rs-surface
ENV RS_SURFACE_MOUNT=/mnt/topological-storage
ENV RS_SURFACE_HOST=0.0.0.0
ENV RS_SURFACE_PORT=8080
RUN apt-get update -qq && apt-get install -y --no-install-recommends \
ca-certificates wget && rm -rf /var/lib/apt/lists/* \
&& adduser --system --no-create-home --uid 988 surface \
&& mkdir -p /opt/rs-surface /etc/rs-surface /var/lib/rs-surface \
/var/log/rs-surface /run/rs-surface /mnt/topological-storage \
&& chown -R surface:surface /var/lib/rs-surface /var/log/rs-surface \
/run/rs-surface /mnt/topological-storage
COPY --from=builder /build/target/release/rs-surface /opt/rs-surface/rs-surface
COPY profiles/racknerd-surface.json /etc/rs-surface/node.json
# Python server kept alongside as a debugging/fallback reference
COPY server.py /opt/rs-surface/server.py
USER surface
EXPOSE 8080
HEALTHCHECK --interval=10s --timeout=3s --start-period=3s --retries=3 \
CMD wget -qO- http://127.0.0.1:${RS_SURFACE_PORT}/health || exit 1
CMD ["/opt/rs-surface/rs-surface"]