README.md

Docker outside Docker (docker-out)

Installs a Docker client which re-uses the host Docker socket.

Example Usage

"features": {
    "ghcr.io/postfinance/devcontainer-features/docker-out:1.0.0": {
        "version": "latest",
        "composeVersion": "latest",
        "buildxVersion": "latest",
        "configPath": "",
        "downloadUrl": "",
        "versionsUrl": "",
        "composeDownloadUrl": "",
        "buildxDownloadUrl": ""
    }
}

Options

Option	Description	Type	Default Value	Proposals
version	The version of the Docker CLI to install.	string	latest	latest, 28.3.3, 20.10
composeVersion	The version of the Compose plugin to install.	string	latest	latest, none, 2.39.1, 2.29
buildxVersion	The version of the buildx plugin to install.	string	latest	latest, none, 0.26.1, 0.10
configPath	Path or URL to a custom Docker client config.json file to copy into the container.	string	<empty>	/home/user/.docker/config.json, https://raw.githubusercontent.com/devcontainers/features/main/src/docker-out/config.json, none
downloadUrl	The download URL to use for Docker binaries.	string	<empty>
versionsUrl	The URL to use for checking available versions.	string	<empty>
composeDownloadUrl	The download URL to use for Docker Compose binaries.	string	<empty>
buildxDownloadUrl	The download URL to use for Docker Buildx binaries.	string	<empty>

Customizations

VS Code Extensions

• ms-azuretools.vscode-containers

Notes

System Compatibility

Debian, Ubuntu, Alpine

Accessed Urls

Needs access to the following URL for downloading and resolving:

• https://download.docker.com
• https://github.com