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# Copyright (c) Meta Platforms, Inc. and affiliates.
# All rights reserved.
#
# This source code is licensed under the BSD-style license found in the
# LICENSE file in the root directory of this source tree.
# Use the pre-built OpenSpiel base image
ARG BASE_IMAGE=ghcr.io/meta-pytorch/openenv-openspiel-base:latest
FROM ${BASE_IMAGE} AS builder
# Copy OpenEnv core (base image already set WORKDIR=/app)
WORKDIR /app
ARG BUILD_MODE=in-repo
# Copy OpenSpiel environment
COPY . /app/env
WORKDIR /app/env
# Ensure uv is available (for local builds where base image lacks it)
RUN if ! command -v uv >/dev/null 2>&1; then \
curl -LsSf https://astral.sh/uv/install.sh | sh && \
mv /root/.local/bin/uv /usr/local/bin/uv && \
mv /root/.local/bin/uvx /usr/local/bin/uvx; \
fi
# Install dependencies using uv sync
# If uv.lock exists, use it; otherwise resolve on the fly
RUN --mount=type=cache,target=/root/.cache/uv \
if [ -f uv.lock ]; then \
uv sync --frozen --no-install-project --no-editable; \
else \
uv sync --no-install-project --no-editable; \
fi
RUN --mount=type=cache,target=/root/.cache/uv \
if [ -f uv.lock ]; then \
uv sync --frozen --no-editable; \
else \
uv sync --no-editable; \
fi
# Final runtime stage
FROM ${BASE_IMAGE}
WORKDIR /app
# Copy the virtual environment from builder
COPY --from=builder /app/env/.venv /app/.venv
# Copy the environment code
COPY --from=builder /app/env /app/env
# Set PATH to use the virtual environment
ENV PATH="/app/.venv/bin:$PATH"
# Extend Python path for OpenEnv (base image set PYTHONPATH=/app/src)
# We prepend OpenSpiel paths
ENV PYTHONPATH="/repo:/repo/build/python:/app/env:$PYTHONPATH"
# OpenSpiel-specific environment variables (can be overridden at runtime)
ENV OPENSPIEL_GAME=catch
ENV OPENSPIEL_AGENT_PLAYER=0
ENV OPENSPIEL_OPPONENT_POLICY=random
# Health check (curl is provided by openenv-base)
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
CMD curl -f http://localhost:8000/health || exit 1
# Note: EXPOSE 8000 already set by openenv-base
# Run the FastAPI server (uvicorn installed by openenv-base)
ENV ENABLE_WEB_INTERFACE=true
CMD ["sh", "-c", "cd /app/env && uvicorn server.app:app --host 0.0.0.0 --port 8000"] |