# Dockerfile for PerfKitBenchmarker based on Python 3.12 (bookworm)

FROM python:3.12.13-bookworm

WORKDIR /pkb

# Use bash as default shell
SHELL ["/bin/bash", "-lc"]

# Install system dependencies and build tools
RUN set -eux; \
    apt-get update; \
    apt-get install -y --no-install-recommends \
      build-essential \
      libffi-dev \
      libssl-dev \
      zlib1g-dev \
      libbz2-dev \
      libreadline-dev \
      libsqlite3-dev \
      liblzma-dev \
      libncurses5-dev \
      libncursesw5-dev \
      ca-certificates \
      git \
      curl \
    ; \
    rm -rf /var/lib/apt/lists/*

# Install Python dependencies
COPY requirements.txt /pkb/
RUN pip install --no-cache-dir -r requirements.txt

# Copy the repository code
COPY . /pkb

# Do not install the package; rely on local source at /pkb
ENV PYTHONPATH=/pkb

# Create a simple wrapper script named 'pkb' to invoke the module entry point
RUN printf '#!/usr/bin/env bash\nexec python -m perfkitbenchmarker "$@"\n' > /usr/local/bin/pkb && chmod +x /usr/local/bin/pkb

# Install testing dependencies (if present)
RUN if [ -f requirements-testing.txt ]; then pip install --no-cache-dir -r requirements-testing.txt; fi

# Smoke tests: verify the CLI wrapper and module entry
CMD ["bash", "-lc", "pkb --version; python -m perfkitbenchmarker --version"]