如何在Mac OS上从Docker容器访问USB端口

时间:2020-04-01 08:29:35

标签: macos docker flutter

我创建了一个Docker容器,用于构建和测试我的 Flutter 应用。我想将移动设备连接到Macbook的USB端口,然后从Docker容器直接在设备上运行Flutter应用。但是,我无法从容器访问USB端口并收到此错误。

Error

我正在VS代码中使用 Remote Development 扩展名来运行容器。

devcontainer.json文件如下:

{
    "name": "flutter_docker",
    "context": "..",
    "dockerFile": "../Dockerfile",
    "remoteUser": "developer",
    "mounts": [
        "source=/dev/bus/usb,target=/dev/bus/usb,type=bind"
    ],
    "settings": {
        "terminal.integrated.shell.linux": null
    },
    "runArgs": ["--privileged"],
    "extensions": ["dart-code.flutter"],
    "workspaceMount": "source=${localWorkspaceFolder}/workspace,target=/home/developer/workspace,type=bind,consistency=delegated",
    "workspaceFolder": "/home/developer/workspace"
}

每当我从 json 文件中删除mounts时,它就可以正常运行而没有任何错误。

删除此行:

"mounts": [
    "source=/dev/bus/usb,target=/dev/bus/usb,type=bind"
],

Dockerfile:

FROM ubuntu:18.04

# Prerequisites
RUN apt update && apt install -y curl git unzip xz-utils zip libglu1-mesa openjdk-8-jdk wget

# Setup new user
RUN useradd -ms /bin/bash developer
USER developer
WORKDIR /home/developer

# Prepare Android directories and system variables
RUN mkdir -p Android/Sdk
ENV ANDROID_SDK_ROOT /home/developer/Android/Sdk
RUN mkdir -p .android && touch .android/repositories.cfg

# Setup Android SDK
RUN wget -O sdk-tools.zip https://dl.google.com/android/repository/sdk-tools-linux-4333796.zip
RUN unzip sdk-tools.zip && rm sdk-tools.zip
RUN mv tools Android/Sdk/tools
RUN cd Android/Sdk/tools/bin && yes | ./sdkmanager --licenses
RUN cd Android/Sdk/tools/bin && ./sdkmanager "build-tools;29.0.2" "patcher;v4" "platform-tools" "platforms;android-29" "sources;android-29"

# Download Flutter SDK
RUN git clone https://github.com/flutter/flutter.git
ENV PATH "$PATH:/home/developer/flutter/bin"

# Run basic check to download Dark SDK
RUN flutter doctor

1 个答案:

答案 0 :(得分:0)

目前,有一个关于 USB Passthrough 的 open bug in GitHub。在 Docker FAQs 中还提到不能通过 USB 设备:

<块引用>

很遗憾,无法通过 USB 设备(或 串行端口)到容器,因为它需要管理程序的支持 水平。