salzig/auster-proxy repository overview

⁠Docker Authorization Plugin Proxy

allows every request coming via unix-socket. Forwards all other requests to specified BACKEND. Backend has to provide the same http interface as the plugin itself (POST /AuthZPlugin.AuthZReq and POST AuthZPlugin.AuthZRes).

⁠Installation

    docker plugin install salzig/auster-proxy
    docker plugin disable salzig/auster-proxy
    docker plugin set salzig/auster-proxy BACKEND=https://auth.yourcompany.com
    docker plugin enable salzig/auster-proxy

additionally you need to tell the engine to use this plugin by adding the following to /etc/docker/daemon.json

    {
      "authorization-plugins": ["salzig/auster-proxy:latest"]
    }

afterwards you can signal docker to reload the config with kill -1 $(pidof dockerd)