feeder rework

feeder-plugin/europepmc-feeder/Dockerfile

@@ -0,0 +1,44 @@
+# syntax=docker/dockerfile:1
+# europepmc-feeder sidecar. Multi-stage build; build context is this repo's root.
+# meta-feeder-sdk arrives as a git dependency, so no vendored crate is copied
+# in — `git` must be present in the builder for cargo to fetch it.
+
+FROM rust:1.89-slim-bookworm AS builder
+WORKDIR /build
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
+        pkg-config libssl-dev ca-certificates git \
+    && rm -rf /var/lib/apt/lists/*
+
+COPY Cargo.toml rust-toolchain.toml ./
+COPY feeder-plugin/ feeder-plugin/
+
+RUN --mount=type=cache,id=cargo-registry,target=/usr/local/cargo/registry \
+    --mount=type=cache,id=cargo-git,target=/usr/local/cargo/git \
+    --mount=type=cache,id=europepmc-feeder-target,target=/build/target \
+    cargo build --release --bin europepmc-feeder \
+    && cp target/release/europepmc-feeder /europepmc-feeder
+
+# -----------------------------------------------------------------------------
+FROM debian:bookworm-slim AS runtime
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
+        ca-certificates curl \
+    && rm -rf /var/lib/apt/lists/*
+
+COPY --from=builder /europepmc-feeder /usr/local/bin/europepmc-feeder
+
+RUN useradd --system --uid 10001 --no-create-home metafeeder \
+    && mkdir -p /data/meta-feeder \
+    && chown metafeeder:metafeeder /data/meta-feeder
+
+USER metafeeder
+WORKDIR /data/meta-feeder
+
+EXPOSE 8080
+
+ENV META_FEEDER_HTTP_LISTEN=0.0.0.0:8080 \
+    META_FEEDER_STATE_DIR=/data/meta-feeder \
+    RUST_LOG=info
+
+ENTRYPOINT ["/usr/local/bin/europepmc-feeder"]