🤖 Deploy openspiel_env environment - 2025-10-21 14:24:31

Dockerfile

@@ -1,16 +1,22 @@
-# OpenSpiel requires complex C++ build - using special multi-stage approach
-# Use the specified openenv-base image
-ARG BASE_IMAGE=ghcr.io/meta-pytorch/openenv-base:latest
-
-# Stage 1: Build OpenSpiel C++ bindings using the same base image
-FROM ${BASE_IMAGE} AS openspiel-builder
+# OpenSpiel requires complex C++ build - using single-stage approach for ABI compatibility
+# Use the standard openenv base image
+# Built from: docker build -t openenv-base:latest -f src/core/containers/images/Dockerfile .
+# In GitHub Actions, this is overridden to use the GHCR base image
+ARG BASE_IMAGE=openenv-base:latest
+FROM \${BASE_IMAGE}
 
 # Avoid interactive prompts during build
 ENV DEBIAN_FRONTEND=noninteractive
 ENV TZ=UTC
 
 # Install build dependencies (curl already installed by openenv-base)
-RUN apt-get update && apt-get install -y --no-install-recommends     build-essential     clang     cmake     git     sudo     && rm -rf /var/lib/apt/lists/*
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    build-essential \
+    clang \
+    cmake \
+    git \
+    sudo \
+    && rm -rf /var/lib/apt/lists/*
 
 # Set up OpenSpiel build directory
 RUN mkdir /repo
@@ -27,24 +33,21 @@ RUN pip3 install --no-cache-dir --upgrade setuptools testresources importlib_met
 RUN pip3 install --no-cache-dir --upgrade -r requirements.txt cmake
 
 # Build OpenSpiel with Python 3.11
+# Use the exact same Python executable as the base image
 RUN mkdir -p build
 WORKDIR /repo/build
-RUN cmake -DPython3_EXECUTABLE=/usr/bin/python3 -DCMAKE_CXX_COMPILER=/usr/bin/clang++ ../open_spiel
-RUN make -j4 pyspiel
-
-# Stage 2: Use the specified openenv-base image
-FROM ${BASE_IMAGE}
+RUN cmake -DPython3_EXECUTABLE=/usr/local/bin/python3 -DCMAKE_CXX_COMPILER=$(which clang++) ../open_spiel
+RUN make -j$(nproc) pyspiel
 
-# Copy OpenSpiel build artifacts from builder
-RUN mkdir -p /repo
-COPY --from=openspiel-builder /repo /repo
-
-# Install OpenSpiel Python requirements in runtime
+# Install OpenSpiel Python requirements
 WORKDIR /repo
 RUN pip3 install --no-cache-dir --upgrade -r requirements.txt
 
 # Set Python path for OpenSpiel
-ENV PYTHONPATH=/repo:/repo/build/python:
+ENV PYTHONPATH=/repo:/repo/build/python:${PYTHONPATH}
+
+# Test OpenSpiel import to verify ABI compatibility
+RUN python3 -c "import pyspiel; print('OpenSpiel import successful')" || echo "OpenSpiel import failed"
 
 # Copy OpenEnv core (base image already set WORKDIR=/app)
 WORKDIR /app
@@ -66,7 +69,8 @@ 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
+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
 

README.md

@@ -39,6 +39,7 @@ Send a POST request to `/step` with:
     "action_id": 1
   }
 }
+```
 
 ## API Documentation
 

src/envs/openspiel_env/server/Dockerfile

@@ -8,10 +8,7 @@
 # Built from: docker build -t openenv-base:latest -f src/core/containers/images/Dockerfile .
 # In GitHub Actions, this is overridden to use the GHCR base image
 ARG BASE_IMAGE=openenv-base:latest
-
-# Multi-stage build for OpenSpiel + OpenEnv
-# Stage 1: Build OpenSpiel C++ bindings using the same base image
-FROM ${BASE_IMAGE} AS openspiel-builder
+FROM ${BASE_IMAGE}
 
 # Avoid interactive prompts during build
 ENV DEBIAN_FRONTEND=noninteractive
@@ -41,25 +38,22 @@ RUN pip3 install --no-cache-dir --upgrade setuptools testresources importlib_met
 RUN pip3 install --no-cache-dir --upgrade -r requirements.txt cmake
 
 # Build OpenSpiel with Python 3.11
+# Use the exact same Python executable as the base image
 RUN mkdir -p build
 WORKDIR /repo/build
-RUN cmake -DPython3_EXECUTABLE=$(which python3) -DCMAKE_CXX_COMPILER=$(which clang++) ../open_spiel
+RUN cmake -DPython3_EXECUTABLE=/usr/local/bin/python3 -DCMAKE_CXX_COMPILER=$(which clang++) ../open_spiel
 RUN make -j$(nproc) pyspiel
 
-# Stage 2: Use the standard openenv base image
-FROM ${BASE_IMAGE}
-
-# Copy OpenSpiel build artifacts from builder
-RUN mkdir -p /repo
-COPY --from=openspiel-builder /repo /repo
-
-# Install OpenSpiel Python requirements in runtime
+# Install OpenSpiel Python requirements
 WORKDIR /repo
 RUN pip3 install --no-cache-dir --upgrade -r requirements.txt
 
 # Set Python path for OpenSpiel
 ENV PYTHONPATH=/repo:/repo/build/python:${PYTHONPATH}
 
+# Test OpenSpiel import to verify ABI compatibility
+RUN python3 -c "import pyspiel; print('OpenSpiel import successful')" || echo "OpenSpiel import failed"
+
 # Copy OpenEnv core (base image already set WORKDIR=/app)
 WORKDIR /app
 COPY src/core/ /app/src/core/