dotcloud/docker

package main

import (
    "fmt"
    "log"
    "os"
    "path"
    "text/template"
)

type profileData struct{}

func main() {
    if len(os.Args) < 2 {
        log.Fatal("pass a filename to save the profile in.")
    }

    // parse the arg
    apparmorProfilePath := os.Args[1]

    // parse the template
    compiled, err := template.New("apparmor_profile").Parse(dockerProfileTemplate)
    if err != nil {
        log.Fatalf("parsing template failed: %v", err)
    }

    // make sure /etc/apparmor.d exists
    if err := os.MkdirAll(path.Dir(apparmorProfilePath), 0o755); err != nil {
        log.Fatal(err)
    }

    f, err := os.OpenFile(apparmorProfilePath, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0o644)
    if err != nil {
        log.Fatal(err)
    }
    defer f.Close()

    data := profileData{}
    if err := compiled.Execute(f, data); err != nil {
        log.Fatalf("executing template failed: %v", err)
    }

    fmt.Printf("created apparmor profile for version %+v at %q\n", data, apparmorProfilePath)
}