FROM node:10-jessie as node

WORKDIR /app/ui

# Cache deps
COPY ui/package.json ui/yarn.lock ./
RUN yarn install --pure-lockfile

# Build
COPY ui /app/ui
RUN yarn build


# contains qemu-*-static for cross-compilation
FROM multiarch/qemu-user-static as qemu


FROM arm64v8/rust:1.40-buster as rust

COPY --from=qemu /usr/bin/qemu-aarch64-static /usr/bin
#COPY --from=qemu /usr/bin/qemu-arm-static /usr/bin


# Install musl
#RUN apt-get update && apt-get install -y mc
#RUN apt-get install -y musl-tools mc
#libpq-dev mc
#RUN rustup target add ${TARGET}

# Cache deps
WORKDIR /app
RUN USER=root cargo new server
WORKDIR /app/server
COPY server/Cargo.toml server/Cargo.lock ./
RUN  mkdir -p ./src/bin \
  && echo 'fn main() { println!("Dummy") }' > ./src/bin/main.rs
RUN cargo build --release
# RUN cargo build
COPY server/src ./src/
COPY server/migrations ./migrations/
RUN rm -f ./target/release/deps/lemmy_server* ; rm -f ./target/debug/deps/lemmy_server*

# build for release
RUN cargo build --frozen --release

# reduce binary size
RUN strip /app/server/target/release/lemmy_server

# Get diesel-cli on there just in case
# RUN cargo install diesel_cli --no-default-features --features postgres

# RUN cp /app/server/target/debug/lemmy_server /app/server/ready
RUN cp /app/server/target/release/lemmy_server /app/server/ready

#FROM alpine:3.10
# debian because build with dynamic linking with debian:buster
FROM arm64v8/debian:buster-slim as lemmy

#COPY --from=qemu /usr/bin/qemu-arm-static /usr/bin
COPY --from=qemu /usr/bin/qemu-aarch64-static /usr/bin

# Install libpq for postgres
#RUN apk add libpq
RUN apt-get update && apt-get install -y libpq5

RUN addgroup --gid 1000 lemmy
# for alpine
#RUN adduser -D -s /bin/sh -u 1000 -G lemmy lemmy
# for debian
RUN adduser --disabled-password --shell /bin/sh --uid 1000 --ingroup lemmy lemmy

# Copy resources
COPY server/config/defaults.hjson /config/defaults.hjson
COPY --from=rust /app/server/ready /app/lemmy
COPY --from=node /app/ui/dist /app/dist

RUN chown lemmy:lemmy /app/lemmy
USER lemmy
EXPOSE 8536
CMD ["/app/lemmy"]