lemmy/docker/prod/Dockerfile

62 lines
1.4 KiB
Docker

ARG RUST_BUILDER_IMAGE=ekidd/rust-musl-builder:1.50.0
# Cargo chef plan
FROM $RUST_BUILDER_IMAGE as planner
WORKDIR /app
RUN cargo install cargo-chef
# Copy dirs
COPY ./ ./
RUN sudo chown -R rust:rust .
RUN cargo chef prepare --recipe-path recipe.json
# Cargo chef cache dependencies
FROM $RUST_BUILDER_IMAGE as cacher
ARG CARGO_BUILD_TARGET=x86_64-unknown-linux-musl
WORKDIR /app
RUN cargo install cargo-chef
COPY --from=planner /app/recipe.json ./recipe.json
RUN sudo chown -R rust:rust .
RUN cargo chef cook --release --target ${CARGO_BUILD_TARGET} --recipe-path recipe.json
# Build the project
FROM $RUST_BUILDER_IMAGE as builder
ARG CARGO_BUILD_TARGET=x86_64-unknown-linux-musl
ARG RUSTRELEASEDIR="release"
WORKDIR /app
# Copy over the cached dependencies
COPY --from=cacher /app/target target
COPY --from=cacher /home/rust/.cargo /home/rust/.cargo
# Copy the rest of the dirs
COPY ./ ./
RUN sudo chown -R rust:rust .
RUN cargo build --release
# reduce binary size
RUN strip ./target/$CARGO_BUILD_TARGET/$RUSTRELEASEDIR/lemmy_server
RUN cp ./target/$CARGO_BUILD_TARGET/$RUSTRELEASEDIR/lemmy_server /app/lemmy_server
# The alpine runner
FROM alpine:3.12 as lemmy
# Install libpq for postgres
RUN apk add libpq
RUN addgroup -g 1000 lemmy
RUN adduser -D -s /bin/sh -u 1000 -G lemmy lemmy
# Copy resources
COPY --chown=lemmy:lemmy --from=builder /app/lemmy_server /app/lemmy
RUN chown lemmy:lemmy /app/lemmy
USER lemmy
EXPOSE 8536
CMD ["/app/lemmy"]