solstice-ci/deploy/images/orchestrator/Containerfile

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# syntax=docker/dockerfile:1.7
# Build Solstice Orchestrator using upstream official images (no sccache)
FROM docker.io/library/rust:bookworm AS builder
ENV CARGO_HOME=/cargo
WORKDIR /work
# Install build dependencies: protoc, headers, pkg-config
RUN apt-get update \
&& apt-get install -y --no-install-recommends \
protobuf-compiler pkg-config libsqlite3-dev libpq-dev ca-certificates \
&& rm -rf /var/lib/apt/lists/*
# Configure cargo target-dir so it can be cached between layers
RUN mkdir -p /cargo && printf "[build]\ntarget-dir = \"/cargo/target\"\n" > /cargo/config.toml
# Pre-copy manifests for better caching
COPY Cargo.toml ./
COPY crates ./crates
# Build orchestrator only
RUN --mount=type=cache,target=/cargo/registry \
--mount=type=cache,target=/cargo/git \
--mount=type=cache,target=/cargo/target \
cargo build --release -p orchestrator && cp /cargo/target/release/orchestrator /orchestrator
FROM docker.io/library/debian:bookworm-slim
# Minimal runtime image with required shared libs for sqlite/postgres
RUN apt-get update \
&& apt-get install -y --no-install-recommends libsqlite3-0 libpq5 ca-certificates \
&& rm -rf /var/lib/apt/lists/*
COPY --from=builder /orchestrator /usr/local/bin/orchestrator
EXPOSE 50051 8081
ENTRYPOINT ["/usr/local/bin/orchestrator"]