Dockerfile.valgrind

FROM hexpm/elixir:1.18.4-erlang-27.3.4.4-ubuntu-noble-20251001

# Install build tools, valgrind, and ClickHouse dependencies
RUN apt-get update && apt-get install -y \
    build-essential \
    cmake \
    git \
    valgrind \
    liblz4-dev \
    libzstd-dev \
    libssl-dev \
    curl \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

# Install hex and rebar
RUN mix local.hex --force && \
    mix local.rebar --force

# Copy mix files first for dependency caching
COPY mix.exs mix.lock ./
RUN mix deps.get

# Copy the entire project
COPY . .

# Clean any macOS build artifacts
RUN rm -rf native/natch_fine/_build priv/*.so _build

# Update tests to use CLICKHOUSE_HOST environment variable
RUN find test -name "*.exs" -type f -exec sed -i 's/host: "localhost"/host: System.get_env("CLICKHOUSE_HOST", "localhost")/g' {} \;

# Clone clickhouse-cpp and update CMakeLists.txt path
RUN mkdir -p /clickhouse-cpp && \
    cd /clickhouse-cpp && \
    git clone --depth 1 https://github.com/ClickHouse/clickhouse-cpp.git . && \
    sed -i 's|/Users/brendon/work/clickhouse-cpp|/clickhouse-cpp|g' /app/native/natch_fine/CMakeLists.txt

# Compile the project
ENV MIX_ENV=test
RUN mix compile

# Set up valgrind suppressions for BEAM/Erlang known issues
RUN echo "{\n\
   <beam_alloc>\n\
   Memcheck:Leak\n\
   ...\n\
   fun:beam_alloc\n\
}\n\
{\n\
   <erts_alloc>\n\
   Memcheck:Leak\n\
   ...\n\
   fun:erts_alloc*\n\
}\n\
{\n\
   <erts_realloc>\n\
   Memcheck:Leak\n\
   ...\n\
   fun:erts_realloc*\n\
}\n\
{\n\
   <openssl_malloc>\n\
   Memcheck:Leak\n\
   ...\n\
   obj:*/libcrypto.so*\n\
}" > /tmp/beam.supp

CMD ["sh", "-c", "valgrind --leak-check=full --show-leak-kinds=definite --suppressions=/tmp/beam.supp --track-origins=yes --verbose mix test --exclude integration 2>&1"]