[Docker] DevContainer高效开发（第一篇）：基于remote container开发

// For format details, see https://aka.ms/vscode-remote/devcontainer.json or this file's README at:
// https://github.com/microsoft/vscode-dev-containers/tree/v0.202.3/containers/python-3
{
    "name": "Python 3",
    "build": {
        "dockerfile": "Dockerfile",
        "context": "..",
        "args": { 
            // Update 'VARIANT' to pick a Python version: 3, 3.9, 3.8, 3.7, 3.6.
            // Append -bullseye or -buster to pin to an OS version.
            // Use -bullseye variants on local on arm64/Apple Silicon.
            "VARIANT": "3.9",
            // Options
            "NODE_VERSION": "lts/*"
        }
    },
        
    // Configure tool-specific properties.
    "customizations": {
        // Configure properties specific to VS Code.
        "vscode": {
            // Set *default* container specific settings.json values on container create.
            "settings": { 
                "terminal.integrated.profiles.linux": {
                    "bash": {
                        "path": "/bin/bash"
                    }
                },
                "python.defaultInterpreterPath": "/usr/local/bin/python",
                "python.languageServer": "Default",
                "python.linting.enabled": false,
                "python.linting.pylintEnabled": false,
                "python.formatting.autopep8Path": "/usr/local/py-utils/bin/autopep8",
                "python.formatting.blackPath": "/usr/local/py-utils/bin/black",
                "python.formatting.yapfPath": "/usr/local/py-utils/bin/yapf",
                "python.linting.banditPath": "/usr/local/py-utils/bin/bandit",
                "python.linting.flake8Path": "/usr/local/py-utils/bin/flake8",
                "python.linting.mypyPath": "/usr/local/py-utils/bin/mypy",
                "python.linting.pycodestylePath": "/usr/local/py-utils/bin/pycodestyle",
                "python.linting.pydocstylePath": "/usr/local/py-utils/bin/pydocstyle",
                "python.linting.pylintPath": "/usr/local/py-utils/bin/pylint"
            },
            
            // Add the IDs of extensions you want installed when the container is created.
            "extensions": [
                "ms-python.python",
                "formulahendry.code-runner"
                // "ms-python.vscode-pylance"
            ]
        }
    },
 
    // Use 'forwardPorts' to make a list of ports inside the container available locally.
    // "forwardPorts": [9000],
 
    // Use 'portsAttributes' to set default properties for specific forwarded ports. More info: https://code.visualstudio.com/docs/remote/devcontainerjson-reference.
    // "portsAttributes": {
    //     "9000": {
    //         "label": "Hello Remote World",
    //         "onAutoForward": "notify"
    //     }
    // },
 
    // Use 'otherPortsAttributes' to configure any ports that aren't configured using 'portsAttributes'.
    // "otherPortsAttributes": {
    //         "onAutoForward": "silent"
    // },
 
    // Use 'postCreateCommand' to run commands after the container is created.
    "postCreateCommand": "pip3 install -r requirements.txt",
 
    // Comment out to connect as root instead. More info: https://aka.ms/vscode-remote/containers/non-root.
    "remoteUser": "root",
    // claws: use this option to run as root in container, else you can not save file because the project is in /root
    "containerUser": "root"
}

# See here for image contents: https://github.com/microsoft/vscode-dev-containers/blob/v0.202.3/containers/python-3/.devcontainer/base.Dockerfile
# [Choice] Python version (use -bullseye variants on local arm64/Apple Silicon): 3, 3.9, 3.8, 3.7, 3.6, 3-bullseye, 3.9-bullseye, 3.8-bullseye, 3.7-bullseye, 3.6-bullseye, 3-buster, 3.9-buster, 3.8-buster, 3.7-buster, 3.6-buster
ARG VARIANT=3.9
FROM mcr.microsoft.com/devcontainers/python:0-${VARIANT}
# [Optional] Allow the vscode user to pip install globally w/o sudo
# ENV PIP_TARGET=/usr/local/pip-global
# ENV PYTHONPATH=${PIP_TARGET}:${PYTHONPATH}
# ENV PATH=${PIP_TARGET}/bin:${PATH}
# RUN if ! cat /etc/group | grep -e "^pip-global:" > /dev/null 2>&1; then groupadd -r pip-global; fi \
#     && usermod -a -G pip-global vscode \
#     && umask 0002 && mkdir -p ${PIP_TARGET} \
#     && chown :pip-global ${PIP_TARGET} \
#     && ( [ ! -f "/etc/profile.d/00-restore-env.sh" ] || sed -i -e "s/export PATH=/export PATH=\/usr\/local\/pip-global:/" /etc/profile.d/00-restore-env.sh )
# [Choice] Node.js version: none, lts/*, 16, 14, 12, 10
# ARG NODE_VERSION="none"
# RUN if [ "${NODE_VERSION}" != "none" ]; then su vscode -c "umask 0002 && . /usr/local/share/nvm/nvm.sh && nvm install ${NODE_VERSION} 2>&1"; fi
# [Optional] If your pip requirements rarely change, uncomment this section to add them to the image.
COPY requirements.txt /tmp/pip-tmp/
RUN pip3 --disable-pip-version-check --no-cache-dir install -r /tmp/pip-tmp/requirements.txt \
   && rm -rf /tmp/pip-tmp
# [Optional] Uncomment this section to install additional OS packages.
RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
    && apt-get -y install --no-install-recommends git
# [Optional] Uncomment this line to install global node packages.
# RUN su vscode -c "source /usr/local/share/nvm/nvm.sh && npm install -g <your-package-here>" 2>&1