来自守护进程的错误响应：OCI 运行时创建失败：container_linux.go:380：启动容器进程导致：exec："python"：

Question

当我执行 docker 运行.

时，我在 Docker 容器中不断收到此错误

Docker文件

FROM python:3.9.7-slim-bullseye
ENV PYTHONUNBUFFERED 1
RUN mkdir /code
WORKDIR /code
RUN apt-get install libpcre2-8-0
RUN ldconfig
COPY requirements.txt /code/
RUN pip
RUN pip install -r requirements.txt
COPY . /code/
EXPOSE 80
CMD ["python", "manage.py", "makemigrations"]
CMD ["python", "manage.py", "migrate"]
#CMD ["daphne", "-b", "0.0.0.0", "-p", "80", "testyou.asgi:application"]
CMD ["python", "manage.py", "runserver" ,"0.0.0.0:80"]

Docker 进程

docker ps -a
CONTAINER ID   IMAGE      COMMAND                  CREATED         STATUS    PORTS                                   NAMES
b3a34c8e8836   new_stra   "python manage.py ru…"   2 minutes ago   Created   0.0.0.0:8000->80/tcp, :::8000->80/tcp   jolly_feis

错误

sudo docker run -it -d --mount type=bind,source=/tmp,target=/usr --network ava-net -p 8000:80 --add-host=host.docker.internal:host-gateway new_stra
b3a34c8e8836a0671ad32b919503b423cac5d8326a9d3e7b04fb427a2f69311b
docker: Error response from daemon: OCI runtime create failed: container_linux.go:380: starting container process caused: exec: "python": executable file not found in $PATH: unknowny

docker 日志

b3a34c8e8836
<no output>

docker 检查 59a03e87fe83

[
    {
        "Id": "59a03e87fe8331c7e905fe52a059f4642ebfbb84dfd32bfa1605ee410787a375",
        "Created": "2021-09-19T01:13:45.268441245Z",
        "Path": "bash",
        "Args": [],
        "State": {
            "Status": "running",
            "Running": true,
            "Paused": false,
            "Restarting": false,
            "OOMKilled": false,
            "Dead": false,
            "Pid": 18364,
            "ExitCode": 0,
            "Error": "",
            "StartedAt": "2021-09-19T01:13:45.822296196Z",
            "FinishedAt": "0001-01-01T00:00:00Z"
        },
        "Image": "sha256:b9cda896590a06a5affbd238a52cc601d3b1ae84bbcd18fa0f965847cb71beed",
        "ResolvConfPath": "/var/lib/docker/containers/59a03e87fe8331c7e905fe52a059f4642ebfbb84dfd32bfa1605ee410787a375/resolv.conf",
        "HostnamePath": "/var/lib/docker/containers/59a03e87fe8331c7e905fe52a059f4642ebfbb84dfd32bfa1605ee410787a375/hostname",
        "HostsPath": "/var/lib/docker/containers/59a03e87fe8331c7e905fe52a059f4642ebfbb84dfd32bfa1605ee410787a375/hosts",
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        "Name": "/nervous_fermat",
        "RestartCount": 0,
        "Driver": "overlay2",
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            },
            "NetworkMode": "ava-net",
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                        "HostPort": "8000"
                    }
                ]
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            "RestartPolicy": {
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                "MaximumRetryCount": 0
            },
            "AutoRemove": false,
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            "KernelMemory": 0,
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            "OomKillDisable": false,
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            "CpuCount": 0,
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            "IOMaximumIOps": 0,
            "IOMaximumBandwidth": 0,
            "Mounts": [
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                    "Type": "bind",
                    "Source": "/tmp",
                    "Target": "/usr"
                }
            ],
            "MaskedPaths": [
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                "/proc/acpi",
                "/proc/kcore",
                "/proc/keys",
                "/proc/latency_stats",
                "/proc/timer_list",
                "/proc/timer_stats",
                "/proc/sched_debug",
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            ],
            "ReadonlyPaths": [
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        "GraphDriver": {
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        "Config": {
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                "PYTHON_VERSION=3.9.7",
                "PYTHON_PIP_VERSION=21.2.4",
                "PYTHON_SETUPTOOLS_VERSION=57.5.0",
                "PYTHON_GET_PIP_URL=https://github.com/pypa/get-pip/raw/c20b0cfd643cd4a19246ccf204e2997af70f6b21/public/get-pip.py",
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                        "HostPort": "8000"
                    },
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                    }
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]

Answer 1

问题似乎是绑定挂载。我正在安装到 /bin/usr，这不知何故导致了错误。

Answer 2

您的 python 二进制文件驻留在 /usr/local/bin 中，您可以使用主机 /tmp 路径中的任何内容覆盖它

>docker run -it python:3.9.7-slim-bullseye /bin/bash
root@8c92c001fdaf:/# which python
/usr/local/bin/python

来自守护进程的错误响应：OCI 运行时创建失败：container_linux.go:380：启动容器进程导致：exec："python"：

Error response from daemon: OCI runtime create failed: container_linux.go:380: starting container process caused: exec: "python":

python

ubuntu

shared-libraries

python-3.x

docker