FROM clux/muslrust:nightly-2022-04-16 AS environment
ENV CHANNEL=nightly-2022-04-16
RUN curl "https://static.rust-lang.org/rustup/archive/${RUSTUP_VER}/${RUST_ARCH}/rustup-init" -o rustup-init \
&& chmod +x rustup-init \
&& ./rustup-init -y --default-toolchain ${CHANNEL} --profile minimal \
&& rm rustup-init \
&& ~/.cargo/bin/rustup target add x86_64-unknown-linux-musl \
&& echo "[build]\ntarget = \"x86_64-unknown-linux-musl\"" > ~/.cargo/config
FROM environment as builder
WORKDIR /usr/src
RUN cargo new locus
WORKDIR /usr/src/locus
COPY Cargo.* .
RUN cargo build --release
COPY . .
RUN --mount=type=cache,target=/usr/src/locus/target \
--mount=type=cache,target=/root/.cargo/registry \
cargo build --release --bin locus \
&& strip -s /usr/src/locus/target/x86_64-unknown-linux-musl/release/locus \
&& mv /usr/src/locus/target/x86_64-unknown-linux-musl/release/locus .
FROM gcr.io/distroless/static:nonroot
WORKDIR /locus
COPY --from=builder --chown=nonroot:nonroot /usr/src/locus/locus .
COPY --from=builder --chown=nonroot:nonroot /usr/src/locus/content ./content
# CBA
USER root
EXPOSE 1965
ENTRYPOINT ["/locus/locus"]