# Copyright 2018 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

FROM debian:stretch
LABEL description="Test crosvm using a command like the following: \
docker run --privileged -v /dev/log:/dev/log -v <path to crosvm>:/platform/crosvm:ro <crosvm base image>"

RUN apt-get update && apt-get install -y \
    autoconf \
    automake \
    curl \
    g++ \
    gcc \
    git \
    kmod \
    libcap-dev \
    libdbus-1-dev \
    libegl1-mesa-dev \
    libfdt-dev \
    libgl1-mesa-dev \
    libgles1-mesa-dev \
    libgles2-mesa-dev \
    libpciaccess-dev \
    libssl1.0-dev \
    libtool \
    libusb-1.0-0-dev \
    libwayland-dev \
    make \
    nasm \
    ninja-build \
    pkg-config \
    protobuf-compiler \
    python3

ENV RUSTUP_HOME=/usr/local/rustup \
    CARGO_HOME=/usr/local/cargo \
    PATH=/usr/local/cargo/bin:$PATH \
    RUST_VERSION=1.42.0 \
    RUSTFLAGS='--cfg hermetic'

# Debian usually has an old rust version in the repository. Instead of using that, we use rustup to
# pull in a toolchain versions of our choosing.
RUN curl -LO "https://static.rust-lang.org/rustup/archive/1.21.1/x86_64-unknown-linux-gnu/rustup-init" \
    && echo "ad1f8b5199b3b9e231472ed7aa08d2e5d1d539198a15c5b1e53c746aad81d27b *rustup-init" | sha256sum -c - \
    && chmod +x rustup-init \
    && ./rustup-init -y --no-modify-path --default-toolchain $RUST_VERSION \
    && rm rustup-init \
    && chmod -R a+w $RUSTUP_HOME $CARGO_HOME \
    && rustup --version \
    && cargo --version \
    && rustc --version

# Warms up the cargo registry cache for future cargo runs. Cargo will still update the cache using a
# git pull, but it only needs to download files that were changed since this image was built.
RUN cargo install thisiznotarealpackage -q || true

# Used /scratch for building dependencies which are too new or don't exist on Debian stretch.
WORKDIR /scratch

# New libepoxy and libdrm-dev requires newer meson than is in Debian stretch.
ARG MESON_COMMIT=master
RUN git clone https://github.com/mesonbuild/meson \
    && cd meson \
    && git checkout $MESON_COMMIT \
    && ln -s $PWD/meson.py /usr/bin/meson

# The libdrm-dev in distro can be too old to build minigbm,
# so we build it from upstream.
ARG DRM_COMMIT=master
RUN git clone https://gitlab.freedesktop.org/mesa/drm \
    && cd drm \
    && git checkout $DRM_COMMIT \
    && meson build \
    && ninja -C build/ install

# The gbm used by upstream linux distros is not compatible with crosvm, which must use Chrome OS's
# minigbm.
RUN dpkg --force-depends -r libgbm1
RUN git clone https://chromium.googlesource.com/chromiumos/platform/minigbm \
    && cd minigbm \
    && sed 's/-Wall/-Wno-maybe-uninitialized/g' -i Makefile \
    && make install -j$(nproc)

# New libepoxy has EGL_KHR_DEBUG entry points needed by crosvm.
ARG LIBEPOXY_COMMIT=master
RUN git clone https://github.com/anholt/libepoxy.git \
    && cd libepoxy \
    && git checkout $LIBEPOXY_COMMIT \
    && mkdir build \
    && cd build \
    && meson \
    && ninja install

# We've forked virglrenderer to accomodate differences in the GBM header.
# Until we can upstream our changes, build based on this downstream tree.
RUN git clone https://gitlab.freedesktop.org/gurchetansingh/virglrenderer.git \
    && cd virglrenderer \
    && git checkout keep-kokoro-happy \
    && ./autogen.sh \
    && make install -j$(nproc)

# Install libtpm2 so that tpm2-sys/build.rs does not try to build it in place in
# the read-only source directory.
ARG TPM2_COMMIT=master
RUN git clone https://chromium.googlesource.com/chromiumos/third_party/tpm2 \
    && cd tpm2 \
    && git checkout $TPM2_COMMIT \
    && make -j$(nproc) \
    && cp build/libtpm2.a /lib

# PUll down platform2 repositroy and install librendernodehost.
# Note that we clone the repository outside of /scratch not to be removed
# because crosvm depends on libvda.
ENV PLATFORM2_ROOT=/platform2
ARG PLATFORM2_COMMIT=master
RUN git clone https://chromium.googlesource.com/chromiumos/platform2 $PLATFORM2_ROOT \
    && cd $PLATFORM2_ROOT \
    && git checkout $PLATFORM2_COMMIT \
    && cd rendernodehost \
    && gcc -c src.c -o src.o \
    && ar rcs librendernodehost.a src.o \
    && cp librendernodehost.a /lib \
    && git clean -f

# Set up sysroot from which system_api proto files are built.
ENV SYSROOT=/sysroot
RUN mkdir -p $SYSROOT/usr/include/chromeos/dbus/trunks \
    && cp $PLATFORM2_ROOT/trunks/interface.proto \
        $SYSROOT/usr/include/chromeos/dbus/trunks
# Copy it under rustc's sysroot as well for cargo clippy.
RUN export RUST_SYSROOT=$(rustc --print sysroot); echo $RUST_SYSROOT
RUN mkdir -p $RUST_SYSROOT/usr/include/chromeos/dbus/trunks \
  && cp $PLATFORM2_ROOT/trunks/interface.proto \
        $RUST_SYSROOT/usr/include/chromeos/dbus/trunks

# Inform pkg-config where libraries we install are placed.
# Also, copy a dummy libvda.pc to compile crosvm with video features.
COPY pkgconfig/* /usr/lib/pkgconfig/

# Reduces image size and prevents accidentally using /scratch files
RUN rm -r /scratch /usr/bin/meson

# The manual installation of shared objects requires an ld.so.cache refresh.
RUN ldconfig

# Pull down repositories that crosvm depends on to cros checkout-like locations.
ENV CROS_ROOT=/
ENV THIRD_PARTY_ROOT=$CROS_ROOT/third_party
RUN mkdir -p $THIRD_PARTY_ROOT
ENV PLATFORM_ROOT=$CROS_ROOT/platform
RUN mkdir -p $PLATFORM_ROOT
ENV AOSP_EXTERNAL_ROOT=$CROS_ROOT/aosp/external
RUN mkdir -p $AOSP_EXTERNAL_ROOT

# minijail does not exist in upstream linux distros.
RUN git clone https://android.googlesource.com/platform/external/minijail $AOSP_EXTERNAL_ROOT/minijail \
    && cd $AOSP_EXTERNAL_ROOT/minijail \
    && make -j$(nproc) \
    && cp libminijail.so /usr/lib/x86_64-linux-gnu/

# Pull the cras library for audio access.
ARG ADHD_COMMIT=master
RUN git clone https://chromium.googlesource.com/chromiumos/third_party/adhd $THIRD_PARTY_ROOT/adhd \
    && cd $THIRD_PARTY_ROOT/adhd \
    && git checkout $ADHD_COMMIT

# The /build directory is used so that the bind mounted /platform/crosvm volume
# does not get scribbled on.
ENV CARGO_TARGET_DIR=/build
RUN mkdir -p $CARGO_TARGET_DIR
WORKDIR /platform/crosvm