Docker Flask Conda-不是conda环境

问题描述 投票:0回答:1

我正在使用使用conda环境的flask应用程序。应用程序在本地开发中运行良好,因此我想对其进行docker化。通过Dockerfile构建成功,但是当我通过以下方式运行应用程序时:

docker run -p 5000:5000 3d-photo

我知道了:

Not a conda environment: /opt/conda/envs/myenv
  File "app.py", line 18
    def render(filter_name: str):
                          ^
SyntaxError: invalid syntax
ERROR conda.cli.main_run:execute(39): Subprocess for 'conda run [u'python', u'app.py']' command failed.  Stderr was:
Not a conda environment: /opt/conda/envs/myenv
  File "app.py", line 18
    def render(filter_name: str):
                          ^
SyntaxError: invalid syntax

引发错误的代码如下:

@app.route("/render/<filter_name>", methods=["POST"])
def render(filter_name: str):
    if request.method == "POST":
        f = request.files["file"]

        tempdir = tempfile.mkdtemp()
        in_dir = tempfile.mkdtemp(prefix="image_", dir=tempdir)
        out_dir = tempfile.mkdtemp(prefix="image_", dir=tempdir)

        image = Image.open(BytesIO(f.read()))
        image.save(in_dir.name + "/image.jpg", "JPEG")

        render_mp4(in_dir.name, out_dir.name, filter_name)

        filename = "image_" + filter_name + ".mp4"
        fout = open(os.path.join(out_dir.name, filename), "rb")

        response = make_response(fout.read())
        response.headers.set("Content-Type", "video/mp4")
        response.headers.set("Content-Disposition", "attachment", filename=filename)
        shutil.rmtree(tempdir)

        return response

和Dockerfile:

FROM ubuntu:latest
FROM continuumio/miniconda:latest
RUN apt-get update && apt-get install -y \
    python3-pip \
    python3-dev \
    build-essential
RUN pip3 install auxlib
COPY . /app
WORKDIR /app
RUN conda env create --file exported_conda_env.yml
SHELL ["conda", "run", "-n", "3DPhotoCreator", "/bin/bash", "-c"]
RUN pip install -r requirements.txt
RUN conda install pytorch==1.4.0 torchvision==0.5.0 cudatoolkit==10.1.243 -c pytorch
EXPOSE 5000
CMD ["conda", "run", "-n", "myenv", "python", "app.py"]

这里有任何提示吗?

python docker anaconda conda miniconda
1个回答
1
投票

您从未创建名为myenv的环境。看起来您创建了一个名为3DPhotoCreator的环境,但没有创建一个名为myenv的环境。目前尚不清楚您要做什么。

顺便说一句,我认为可能不需要使用conda run,除非您的依赖项依赖于设置的特殊环境变量。 (我不认为它们会这样做。)您可能可以直接调用python解释器,而无需显式激活环境:

CMD /opt/conda/envs/3DPhotoCreator/bin/python app.py
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