# syntax = docker/dockerfile:1.11-labs

FROM input AS cargo
ARG sys_triple
ARG rust_target
ARG rust_toolchain
ARG RUST_HOME
ARG RUSTUP_HOME
ARG CARGO_HOME
ARG CARGO_TARGET
ARG CARGO_TARGET_DIR
ARG cargo_target_profile
ARG cargo_target_artifact
ARG cargo_target_share
ARG cargo_share
ARG CARGO_TERM_VERBOSE=0
ARG RUST_BACKTRACE
ARG JEMALLOC_OVERRIDE
ARG ROCKSDB_LIB_DIR
ARG VALGRINDFLAGS=""
ARG CARGO_BUILD_RUSTFLAGS
ARG CARGO_PROFILE_TEST_DEBUG
ARG CARGO_PROFILE_TEST_INCREMENTAL
ARG CARGO_PROFILE_BENCH_DEBUG
ARG CARGO_PROFILE_BENCH_LTO
ARG CARGO_PROFILE_RELEASE_LTO
ARG CARGO_PROFILE_RELEASE_DEBUGINFO_DEBUG
ARG CARGO_PROFILE_RELEASE_DEBUGINFO_LTO
ARG cargo_profile
ARG cargo_features
ARG cargo_spec_features
ARG cargo_cmd
ARG color_args="--color always"
ARG recipe_args=""
ARG cargo_args=""
ARG git_checkout
ARG targ_dir="${CARGO_TARGET_DIR}/${cargo_target_profile}"
ARG targ_targ_dir="${CARGO_TARGET_DIR}/${rust_target}/${cargo_target_profile}"

WORKDIR /
COPY --link --from=input . .
COPY --link --from=rust ${RUST_HOME} ${RUST_HOME}
COPY --link --from=deps /usr/src/tuwunel /usr/src/tuwunel

WORKDIR /usr/lib/${sys_triple}
COPY --link --from=rocksdb . .

WORKDIR /usr/src/tuwunel
SHELL ["/bin/bash", "-c"]
ENV PATH="${CARGO_HOME}/bin:$PATH"
ENV CARGO_TERM_VERBOSE="${CARGO_TERM_VERBOSE}"
ENV RUST_BACKTRACE="${RUST_BACKTRACE}"
ENV JEMALLOC_OVERRIDE="${JEMALLOC_OVERRIDE}"
ENV ROCKSDB_LIB_DIR="${ROCKSDB_LIB_DIR}"
ENV VALGRINDFLAGS="${VALGRINDFLAGS}"
ENV CARGO_PROFILE_TEST_DEBUG="${CARGO_PROFILE_TEST_DEBUG}"
ENV CARGO_PROFILE_TEST_INCREMENTAL="${CARGO_PROFILE_TEST_INCREMENTAL}"
ENV CARGO_PROFILE_BENCH_DEBUG="${CARGO_PROFILE_BENCH_DEBUG}"
ENV CARGO_PROFILE_BENCH_LTO="${CARGO_PROFILE_BENCH_LTO}"
ENV CARGO_PROFILE_RELEASE_LTO="${CARGO_PROFILE_RELEASE_LTO}"
ENV CARGO_PROFILE_RELEASE_DEBUGINFO_DEBUG="${CARGO_PROFILE_RELEASE_DEBUGINFO_DEBUG}"
ENV CARGO_PROFILE_RELEASE_DEBUGINFO_LTO="${CARGO_PROFILE_RELEASE_DEBUGINFO_LTO}"
ENV CARGO_BUILD_RUSTFLAGS="${CARGO_BUILD_RUSTFLAGS}"
ENV CARGO_TARGET_DIR="${CARGO_TARGET_DIR}"
RUN \
--mount=type=cache,dst=${RUSTUP_HOME}/downloads,sharing=shared \
--mount=type=cache,dst=${CARGO_HOME}/registry,sharing=shared \
--mount=type=cache,dst=${CARGO_HOME}/git,sharing=shared \
--mount=type=cache,dst=${targ_dir}/deps,id=${cargo_share}/deps,sharing=locked \
--mount=type=cache,dst=${targ_dir}/build,id=${cargo_share}/build,sharing=locked \
--mount=type=cache,dst=${targ_dir}/examples,id=${cargo_share}/examples,sharing=locked \
--mount=type=cache,dst=${targ_dir}/incremental,id=${cargo_share}/incremental,sharing=locked \
--mount=type=cache,dst=${targ_dir}/.fingerprint,id=${cargo_share}/fingerprint,sharing=locked \
--mount=type=cache,dst=${targ_targ_dir}/deps,id=${cargo_target_share}/deps,sharing=locked \
--mount=type=cache,dst=${targ_targ_dir}/build,id=${cargo_target_share}/build,sharing=locked \
--mount=type=cache,dst=${targ_targ_dir}/examples,id=${cargo_target_share}/examples,sharing=locked \
--mount=type=cache,dst=${targ_targ_dir}/incremental,id=${cargo_target_share}/incremental,sharing=locked \
--mount=type=cache,dst=${targ_targ_dir}/.fingerprint,id=${cargo_target_share}/fingerprint,sharing=locked \
<<EOF
    set -eux
    ulimit -n 65535

    rustup run "${rust_toolchain}" \
        cargo ${cargo_cmd} \
            --verbose \
            --locked \
            --workspace \
            "${cargo_spec_features}" \
            "--features=${cargo_features}" \
            "--profile=${cargo_profile}" \
            "--target=${CARGO_TARGET}" \
            "--target-dir=${CARGO_TARGET_DIR}" \
            "--manifest-path=Cargo.toml" \
            ${recipe_args} \
            ${color_args} \
            ${cargo_args}

    # If this image is further reused with other cargo commands, all
    # modifications made by cargo chef cook outside of target-dir have to be
    # cleared. If not, resulting build artifacts will link incorrectly, even
    # without error. For example, a target executable may be produced which
    # does nothing except exit(0). If you have observed a smoketest failing in
    # such a manner, investigate this as a cause of the issue.
    git restore -W -S --source=${git_checkout} .
EOF
