···

       
24
       
24
       
 
       
  systemd.services.bind.preStart =

     

       
25
       
25
       
 
       
    let ops =

     

       
26
       
26
       
 
       
      let mapZones = zonename: zone:

     

       
27
       
27
       
-
       
        "cp ${import ./zonefile.nix { inherit pkgs config lib zonename zone; }}/${zonename}" +

     

       
28
       
28
       
-
       
        " ${config.services.bind.directory}/${zonename}";

     

       
27
       
27
       
+
       
        let

     

       
28
       
28
       
+
       
          zonefile = "${import ./zonefile.nix { inherit pkgs config lib zonename zone; }}/${zonename}";

     

       
29
       
29
       
+
       
          path = "${config.services.bind.directory}/${zonename}";

     

       
30
       
30
       
+
       
        in ''

     

       
31
       
31
       
+
       
          if ! diff ${zonefile} ${path} > /dev/null; then

     

       
32
       
32
       
+
       
            cp ${zonefile} ${path}

     

       
33
       
33
       
+
       
            # remove journal file to avoid 'journal out of sync with zone'

     

       
34
       
34
       
+
       
            # NB this will reset dynamic updates

     

       
35
       
35
       
+
       
            rm -f ${path}.signed.jnl

     

       
36
       
36
       
+
       
          fi

     

       
37
       
37
       
+
       
        '';

     

       
29
       
38
       
 
       
      in lib.attrsets.mapAttrsToList mapZones cfg.zones;

     

       
30
       
39
       
 
       
    in builtins.concatStringsSep "\n" ops;

     

       
31
       
40
       
 
       
}