dotcloud/docker

package main

import (
    "fmt"
    "net"
    "net/http"
    "os"
    "path/filepath"
    "time"
)

func main() {
    p, err := filepath.Abs(filepath.Join("run", "docker", "plugins"))
    if err != nil {
        panic(err)
    }
    if err := os.MkdirAll(p, 0o755); err != nil {
        panic(err)
    }
    l, err := net.Listen("unix", filepath.Join(p, "basic.sock"))
    if err != nil {
        panic(err)
    }

    mux := http.NewServeMux()
    server := http.Server{
        Addr:              l.Addr().String(),
        Handler:           http.NewServeMux(),
        ReadHeaderTimeout: 2 * time.Second, // This server is not for production code; picked an arbitrary timeout to statisfy gosec (G112: Potential Slowloris Attack)
    }
    mux.HandleFunc("/Plugin.Activate", func(w http.ResponseWriter, r *http.Request) {
        w.Header().Set("Content-Type", "application/vnd.docker.plugins.v1.1+json")
        fmt.Println(w, `{"Implements": ["dummy"]}`)
    })
    server.Serve(l)
}