Update Dockerfile

Dockerfile

@@ -1,58 +1,97 @@
-# Base Image
+# Use an Ubuntu base image for compatibility with DOLFINx
 FROM ubuntu:22.04
 
-# Non-interactive setup for APT
+# Set environment variables for non-interactive installation
 ENV DEBIAN_FRONTEND=noninteractive
-
-# Python environment variables
+ENV PATH="/opt/venv/bin:$PATH"
 ENV PYTHONDONTWRITEBYTECODE=1
 ENV PYTHONUNBUFFERED=1
 
-# Install system dependencies and FEniCSx
+# Install basic system dependencies
 RUN apt-get update && apt-get install -y --no-install-recommends \
-    software-properties-common \
     build-essential \
     cmake \
+    g++ \
     git \
-    ffmpeg \
-    git-lfs \
+    wget \
     curl \
-    nodejs \
+    pkg-config \
     python3.10 \
     python3.10-venv \
     python3-pip \
-    wget \
-    && add-apt-repository ppa:fenics-packages/fenics -y \
-    && apt-get update \
-    && apt-get install -y fenicsx \
-    && rm -rf /var/lib/apt/lists/*
+    python3-dev \
+    libboost-all-dev \
+    libhdf5-dev \
+    libpugixml-dev \
+    libspdlog-dev \
+    libopenmpi-dev \
+    libparmetis-dev \
+    libscotch-dev \
+    && apt-get clean && rm -rf /var/lib/apt/lists/*
 
-# Python virtual environment
+# Install additional dependencies for PETSc and ParMETIS
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    libhypre-dev \
+    libmumps-dev \
+    && apt-get clean && rm -rf /var/lib/apt/lists/*
+
+# Create a Python virtual environment
 RUN python3.10 -m venv /opt/venv
-ENV PATH="/opt/venv/bin:$PATH"
 
-# Upgrade pip and install FEniCSx bindings
-RUN pip install --upgrade pip && pip install fenics-dolfinx mpi4py
+# Upgrade pip and install Python dependencies
+RUN pip install --upgrade pip
+RUN pip install numpy mpi4py cffi scikit-build-core[pyproject] petsc4py slepc4py
 
-# Verify FEniCSx installation
-RUN python -c "import dolfinx; print('FEniCSx version:', dolfinx.__version__)"
+# Clone and build Basix (required by DOLFINx)
+RUN git clone --branch main https://github.com/FEniCS/basix.git /tmp/basix && \
+    mkdir -p /tmp/basix/build && cd /tmp/basix/build && \
+    cmake -DCMAKE_INSTALL_PREFIX=/usr/local .. && \
+    make -j$(nproc) && make install
 
-# Install Python dependencies
+# Clone and build UFCx (required by DOLFINx)
+RUN git clone --branch main https://github.com/FEniCS/ufcx.git /tmp/ufcx && \
+    mkdir -p /tmp/ufcx/build && cd /tmp/ufcx/build && \
+    cmake -DCMAKE_INSTALL_PREFIX=/usr/local .. && \
+    make -j$(nproc) && make install
+
+# Clone and build DOLFINx (C++ core)
+RUN git clone --branch main https://github.com/FEniCS/dolfinx.git /tmp/dolfinx && \
+    mkdir -p /tmp/dolfinx/cpp/build && cd /tmp/dolfinx/cpp/build && \
+    cmake -DCMAKE_INSTALL_PREFIX=/usr/local .. && \
+    make -j$(nproc) && make install
+
+# Install DOLFINx Python interface
+RUN cd /tmp/dolfinx/python && \
+    pip install -r build-requirements.txt && \
+    pip install --check-build-dependencies --no-build-isolation .
+
+# Verify DOLFINx installation
+RUN python -c "import dolfinx; print('DOLFINx version:', dolfinx.__version__)"
+
+# Clean up build files to reduce image size
+RUN rm -rf /tmp/basix /tmp/ufcx /tmp/dolfinx
+
+# Copy requirements.txt and install additional Python packages
 COPY requirements.txt /tmp/requirements.txt
 RUN pip install --no-cache-dir -r /tmp/requirements.txt
-RUN pip install --no-cache-dir gradio[oauth]==5.9.1 "uvicorn>=0.14.0" spaces
 
-# Optional: Freeze installed packages
+# Install Gradio and other app-related dependencies
+RUN pip install --no-cache-dir \
+    gradio[oauth]==5.9.1 \
+    "uvicorn>=0.14.0" \
+    spaces
+
+# Freeze installed packages (optional)
 RUN pip freeze > /tmp/freeze.txt
 
-# Set working directory
+# Set the working directory for the application
 WORKDIR /home/user/app
 
-# Copy application code
-COPY --chown=1000:1000 ./ /home/user/app
+# Copy application code into the container
+COPY . /home/user/app
 
-# Expose application port
+# Expose the port for the application
 EXPOSE 7860
 
-# Define the default command
+# Define the default command to run the application
 CMD ["python3.10", "app.py"]