`dev`: toy example to explore spaces.

Dockerfile

@@ -1,69 +1,9 @@
-FROM nvidia/cuda:11.8.0-cudnn8-devel-ubuntu22.04
+FROM --platform=linux/amd64 python:3.10
 
-ARG DEBIAN_FRONTEND=noninteractive
-ARG COLMAP_VERSION=dev
-ENV QT_XCB_GL_INTEGRATION=xcb_egl
 
-
-# Minimal required libs + Python3.10
-RUN apt-get update \
-    && apt-get -y install build-essential \
-    && apt-get install -y software-properties-common \ 
-    && add-apt-repository ppa:deadsnakes/ppa \
-    && apt-get install -y python3.10 python3.10-dev python3-pip python3-distutils python3-setuptools \
-    && update-alternatives --install /usr/bin/python python /usr/bin/python3.10 1 \
-    && update-alternatives --set python /usr/bin/python3.10 \
-    && python -m pip install --upgrade pip 
-
-#Install basic utilities.
-RUN apt install -qy libglib2.0-0 \
-    && apt install -y openssh-server \
-    && apt install -y zlib1g-dev \
-    && apt-get install ffmpeg libsm6 libxext6 -y \     
-    && apt-get install -y --no-install-recommends git wget curl gcc g++ unzip bzip2 build-essential ca-certificates \
-    && apt-get clean \
-    && rm -rf /var/lib/apt/lists/* 
-
-# Install Cmake
-RUN rm -rf /var/lib/apt/lists/* \
-    && wget https://github.com/Kitware/CMake/releases/download/v3.26.1/cmake-3.26.1-Linux-x86_64.sh -q -O /tmp/cmake-install.sh \
-    && chmod u+x /tmp/cmake-install.sh \
-    && mkdir /opt/cmake-3.26.1 \
-    && /tmp/cmake-install.sh --skip-license --prefix=/opt/cmake-3.26.1 \
-    && rm /tmp/cmake-install.sh \
-    && ln -s /opt/cmake-3.26.1/bin/* /usr/local/bin
-
-
-# Install COLMAP
-RUN  apt-get update && apt-get install -y \
-    ninja-build \
-    build-essential \
-    libboost-program-options-dev \
-    libboost-filesystem-dev \
-    libboost-graph-dev \
-    libboost-system-dev \
-    libboost-test-dev \
-    libeigen3-dev \
-    libflann-dev \
-    libfreeimage-dev \
-    libmetis-dev \
-    libgoogle-glog-dev \
-    libgflags-dev \
-    libsqlite3-dev \
-    libglew-dev \
-    qtbase5-dev \
-    libqt5opengl5-dev \
-    libcgal-dev \
-    libceres-dev
-RUN apt-get install -y gcc-10 g++-10
-ENV CC=/usr/bin/gcc-10
-ENV CXX=/usr/bin/g++-10
-ENV CUDAHOSTCXX=/usr/bin/g++-10
-
-RUN git clone https://github.com/colmap/colmap
-WORKDIR /colmap
-RUN  mkdir build && cd build && cmake .. -GNinja  -D CMAKE_CUDA_ARCHITECTURES=75 && ninja &&  ninja install
-
-COPY requirements.txt /tmp/requirements.txt
-# Install python libs. 
-RUN pip install -r /tmp/requirements.txt
+WORKDIR /code
+COPY requirements.txt /code/requirements.txt
+COPY code/app.py /code/app.py
+RUN pip install -r /code/requirements.txt
+# Start the FastAPI app on port 7860, the default port expected by Spaces
+CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]

code/app.py

@@ -0,0 +1,6 @@
+from fastapi import FastAPI
+
+app = FastAPI()
+@app.get("/")
+def read_root():
+    return {"Hello": "World"}

requirements.txt

@@ -0,0 +1,3 @@
+fastapi 
+requests
+uvicorn[standard]