Convert "gw6c" and its security options (untested)

svn path=/nixos/branches/fix-style/; revision=14364

system/options.nix

@@ -1299,72 +1299,6 @@ in
     };
 
 
-    gw6c = {
-
-      enable = mkOption {
-        default = false;
-        description = "
-          Whether to enable Gateway6 client (IPv6 tunnel).
-        ";
-      };
-
-      autorun = mkOption {
-        default = true;
-        description = "
-          Switch to false to create upstart-job and configuration, 
-          but not run it automatically
-        ";
-      };
-
-      username = mkOption {
-        default = "";
-        description = "
-          Your Gateway6 login name, if any.
-        ";
-      };
-
-      password = mkOption {
-        default = "";
-        description = "
-          Your Gateway6 password, if any.
-        ";
-      };
-
-      server = mkOption {
-        default = "anon.freenet6.net";
-        example = "broker.freenet6.net";
-        description = "
-          Used Gateway6 server.
-        ";
-      };
-
-      keepAlive = mkOption {
-        default = "30";
-        example = "2";
-        description = "
-          Gateway6 keep-alive period.
-        ";
-      };
-
-      everPing = mkOption {
-        default = "1000000";
-        example = "2";
-        description = "
-          Gateway6 manual ping period.
-        ";
-      };
-
-      waitPingableBroker = mkOption {
-        default = true;
-        example = false;
-        description = "
-          Whether to wait until tunnel broker returns ICMP echo.
-        ";
-      };
-
-    };
-
-
     ircdHybrid = {
 
       enable = mkOption {
@@ -1978,32 +1912,6 @@ in
   };
 
 
-  security = {
-
-    seccureKeys = {
-      public = mkOption {
-        default = /var/elliptic-keys/public;
-        description = "
-          Public key. Make it path argument, so it is copied into store and
-          hashed. 
-
-          The key is used to encrypt Gateway 6 configuration in store, as it
-          contains a password for external service. Unfortunately, 
-          derivation file should be protected by other means. For example, 
-          nix-http-export.cgi will happily export any non-derivation path,
-          but not a derivation.
-        ";
-      };
-      private = mkOption {
-        default = "/var/elliptic-keys/private";
-        description = "
-          Private key. Make it string argument, so it is not copied into store.
-        ";
-      };
-    };
-
-  };
-
 
   nesting = {
     children = mkOption {
@@ -2082,6 +1990,8 @@ in
     (import ../upstart-jobs/guest-users.nix)
     (import ../upstart-jobs/pulseaudio.nix)
     (import ../upstart-jobs/kbd.nix)
+    (import ../upstart-jobs/gw6c.nix) # Gateway6
+
 
     #users
     (import ../upstart-jobs/ldap)

upstart-jobs/default.nix

@@ -262,12 +262,6 @@ let
       inherit config pkgs modprobe;
     })
 
-  # Gateway6
-  ++ optional config.services.gw6c.enable
-    (import ../upstart-jobs/gw6c.nix {
-      inherit config pkgs;
-    })
-
   # VSFTPd server
   ++ optional config.services.vsftpd.enable
     (import ../upstart-jobs/vsftpd.nix {

upstart-jobs/gw6c.nix

@@ -1,8 +1,106 @@
-{config, pkgs}:
+{pkgs, config, ...}:
+
+###### interface
+let
+  inherit (pkgs.lib) mkOption mkIf;
+
+  options = {
+    services = {
+      gw6c = {
+        enable = mkOption {
+          default = false;
+          description = "
+            Whether to enable Gateway6 client (IPv6 tunnel).
+          ";
+        };
+
+        autorun = mkOption {
+          default = true;
+          description = "
+            Switch to false to create upstart-job and configuration, 
+            but not run it automatically
+          ";
+        };
+
+        username = mkOption {
+          default = "";
+          description = "
+            Your Gateway6 login name, if any.
+          ";
+        };
+
+        password = mkOption {
+          default = "";
+          description = "
+            Your Gateway6 password, if any.
+          ";
+        };
+
+        server = mkOption {
+          default = "anon.freenet6.net";
+          example = "broker.freenet6.net";
+          description = "
+            Used Gateway6 server.
+          ";
+        };
+
+        keepAlive = mkOption {
+          default = "30";
+          example = "2";
+          description = "
+            Gateway6 keep-alive period.
+          ";
+        };
+
+        everPing = mkOption {
+          default = "1000000";
+          example = "2";
+          description = "
+            Gateway6 manual ping period.
+          ";
+        };
+
+        waitPingableBroker = mkOption {
+          default = true;
+          example = false;
+          description = "
+            Whether to wait until tunnel broker returns ICMP echo.
+          ";
+        };
+      };
+    };
+    security = {
+      seccureKeys = {
+        public = mkOption {
+          default = /var/elliptic-keys/public;
+          description = "
+            Public key. Make it path argument, so it is copied into store and
+            hashed. 
+
+            The key is used to encrypt Gateway 6 configuration in store, as it
+            contains a password for external service. Unfortunately, 
+            derivation file should be protected by other means. For example, 
+            nix-http-export.cgi will happily export any non-derivation path,
+            but not a derivation.
+          ";
+        };
+        private = mkOption {
+          default = "/var/elliptic-keys/private";
+          description = "
+            Private key. Make it string argument, so it is not copied into store.
+          ";
+        };
+      };
+    };
+  };
+in
+
+###### implementation
+
 let
         cfg = config.services.gw6c;
         procps = pkgs.procps;
-        gw6cService = import ../services/gw6c {
+        gw6cService = import ../../services/gw6c {
                 inherit (pkgs) stdenv gw6c coreutils 
                 procps upstart iputils gnused 
                 gnugrep seccureUser writeScript;
@@ -17,16 +115,26 @@ let
                 waitPingableBroker = cfg.waitPingableBroker;
         };
 in
-{
+
+
+mkIf config.services.gw6c.enable {
+  require = [
+    options
+  ];
+
+  services = {
+    extraJobs = [{
         name = "gw6c";
         users = [];
         groups = [];
-        job = "
+        job = ''
-description \"Gateway6 client\"
+          description \"Gateway6 client\"
 
-start on ${ if cfg.autorun then "network-interfaces/started" else "never" }
+          start on ${ if cfg.autorun then "network-interfaces/started" else "never" }
-stop on network-interfaces/stop
+          stop on network-interfaces/stop
 
-respawn ${gw6cService}/bin/control start
+          respawn ${gw6cService}/bin/control start
-";
+        '';
+    }];
+  };
 }