# This file describes an image that is capable of building Flux.

# "Wait," you ask. "What's going on here?" Rather than handling rustup validation
# and verification, we can list the rust container as a prior build stage, and
# then pull in the artifacts we need. There is an added benefit that tagged versions
# also include minor releases, so 1.2 includes 1.2.1 and so on, for bugfix releases.
FROM rust:1.54 as RUSTBUILD

FROM golang:1.17

# Install common packages
RUN apt-get update && \
    apt-get install --no-install-recommends -y \
    openssl libtinfo5 ruby \
    ca-certificates curl file gnupg \
    build-essential cmake nodejs npm \
    libxml2-dev libssl-dev zlib1g-dev \
    autoconf automake autotools-dev libtool xutils-dev valgrind && \
    rm -rf /var/lib/apt/lists/*

# Install rust and rust tooling
COPY --from=RUSTBUILD /usr/local/cargo /usr/local/cargo
COPY --from=RUSTBUILD /usr/local/rustup /usr/local/rustup

ENV RUSTUP_HOME=/usr/local/rustup \
    CARGO_HOME=/usr/local/cargo \
    PATH=/usr/local/cargo/bin:/usr/local/bin:/usr/local/ragel7/bin:$PATH
RUN rustup component add rustfmt clippy && \
    # Use sccache rustc wrapper for friendly build caching
    cargo install sccache && \
    cargo install wasm-pack && \
    rustup component add rust-std --target wasm32-unknown-unknown
# This is defined separately, so it doesn't attempt to use sccache until it is
# actually installed.
ENV RUSTC_WRAPPER=sccache

# Install additional tooling and requirements for building flux.
ENV COLM_VERSION=0.14.2
ENV RAGEL7_VERSION=7.0.1
COPY .thurston.asc thurston.asc
RUN gpg --import thurston.asc && \
    curl https://www.colm.net/files/colm/colm-${COLM_VERSION}.tar.gz -O && \
    curl https://www.colm.net/files/colm/colm-${COLM_VERSION}.tar.gz.asc -O && \
    gpg --verify colm-${COLM_VERSION}.tar.gz.asc colm-${COLM_VERSION}.tar.gz && \
    tar -xzf colm-${COLM_VERSION}.tar.gz && \
    cd colm-${COLM_VERSION}/ && \
    ./configure --prefix=/usr/local/ragel7 --disable-manual && \
    make && \
    make install && \
    cd .. && rm -rf colm-${COLM_VERSION}* && \
    curl https://www.colm.net/files/ragel/ragel-${RAGEL7_VERSION}.tar.gz -O && \
    curl https://www.colm.net/files/ragel/ragel-${RAGEL7_VERSION}.tar.gz.asc -O && \
    gpg --verify ragel-${RAGEL7_VERSION}.tar.gz.asc ragel-${RAGEL7_VERSION}.tar.gz && \
    tar -xzf ragel-${RAGEL7_VERSION}.tar.gz && \
    cd ragel-${RAGEL7_VERSION}/ && \
    ./configure --prefix=/usr/local/ragel7 --with-colm=/usr/local/ragel7 --disable-manual && \
    make && \
    make install && \
    cd .. && rm -rf ragel-${RAGEL7_VERSION}*
ENV FLATBUFFERS_VERSION=2.0.0 \
    FLATBUFFERS_CHECKSUM=9ddb9031798f4f8754d00fca2f1a68ecf9d0f83dfac7239af1311e4fd9a565c4
RUN curl -LS https://github.com/google/flatbuffers/archive/v${FLATBUFFERS_VERSION}.tar.gz -O && \
    echo "${FLATBUFFERS_CHECKSUM} v${FLATBUFFERS_VERSION}.tar.gz" | sha256sum --check -- && \
    tar xvzf v${FLATBUFFERS_VERSION}.tar.gz && \
    mkdir flatbuffers-${FLATBUFFERS_VERSION}/build && \
    cd flatbuffers-${FLATBUFFERS_VERSION}/build && \
    cmake -G "Unix Makefiles" .. && \
    make && make install && \
    cd ../.. && rm -rf flatbuffers-${FLATBUFFERS_VERSION} v${FLATBUFFERS_VERSION}.tar.gz

# Add builder user
ENV UNAME=builder
ARG UID=1000
ARG GID=1000
RUN groupadd -g $GID -o $UNAME
RUN useradd -m -u $UID -g $UNAME -s /bin/bash $UNAME
USER $UNAME
ENV HOME=/home/$UNAME \
    CARGO_HOME=/home/$UNAME/.cargo

WORKDIR $HOME
