github.com/moby/docker@v26.1.3+incompatible/contrib/apparmor/main.go (about)

     1  package main
     2  
     3  import (
     4  	"fmt"
     5  	"log"
     6  	"os"
     7  	"path"
     8  	"text/template"
     9  )
    10  
    11  type profileData struct{}
    12  
    13  func main() {
    14  	if len(os.Args) < 2 {
    15  		log.Fatal("pass a filename to save the profile in.")
    16  	}
    17  
    18  	// parse the arg
    19  	apparmorProfilePath := os.Args[1]
    20  
    21  	// parse the template
    22  	compiled, err := template.New("apparmor_profile").Parse(dockerProfileTemplate)
    23  	if err != nil {
    24  		log.Fatalf("parsing template failed: %v", err)
    25  	}
    26  
    27  	// make sure /etc/apparmor.d exists
    28  	if err := os.MkdirAll(path.Dir(apparmorProfilePath), 0o755); err != nil {
    29  		log.Fatal(err)
    30  	}
    31  
    32  	f, err := os.OpenFile(apparmorProfilePath, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0o644)
    33  	if err != nil {
    34  		log.Fatal(err)
    35  	}
    36  	defer f.Close()
    37  
    38  	data := profileData{}
    39  	if err := compiled.Execute(f, data); err != nil {
    40  		log.Fatalf("executing template failed: %v", err)
    41  	}
    42  
    43  	fmt.Printf("created apparmor profile for version %+v at %q\n", data, apparmorProfilePath)
    44  }