Move all of NixOS to nixos/ in preparation of the repository merge

1 files changed, 127 insertions, 0 deletions

diff --git a/nixos/modules/services/networking/ddclient.nix b/nixos/modules/services/networking/ddclient.nix
new file mode 100644
index 00000000000..62709a040a1
--- /dev/null
+++ b/nixos/modules/services/networking/ddclient.nix
@@ -0,0 +1,127 @@
+{ config, pkgs, ... }:
+
+let
+
+  inherit (pkgs.lib) mkOption mkIf singleton;
+
+  inherit (pkgs) ddclient;
+
+  stateDir = "/var/spool/ddclient";
+
+  ddclientUser = "ddclient";
+
+  ddclientFlags = "-foreground -file ${ddclientCfg}";
+
+  ddclientCfg = pkgs.writeText "ddclient.conf" ''
+    daemon=600
+    cache=${stateDir}/ddclient.cache
+    pid=${stateDir}/ddclient.pid
+    use=${config.services.ddclient.web}
+    login=${config.services.ddclient.username}
+    password=${config.services.ddclient.password}
+    protocol=${config.services.ddclient.protocol}
+    server=${config.services.ddclient.server}
+    wildcard=YES
+    ${config.services.ddclient.domain}
+    ${config.services.ddclient.extraConfig}
+  '';
+
+in
+
+{
+
+  ###### interface
+
+  options = {
+
+    services.ddclient = {
+
+      enable = mkOption {
+        default = false;
+        description = ''
+          Whether to synchronise your machine's IP address with a dynamic DNS provider (e.g. dyndns.org).
+        '';
+      };
+
+      domain = mkOption {
+        default = "";
+        description = ''
+          Domain name to synchronize.
+        '';
+      };
+
+      username = mkOption {
+        default = "";
+        description = ''
+          Username.
+        '';
+      };
+
+      password = mkOption {
+        default = "" ;
+        description = ''
+          Password.
+        '';
+      };
+
+      protocol = mkOption {
+        default = "dyndns2" ;
+        description = ''
+          Protocol to use with dynamic DNS provider. (see also, http://sourceforge.net/apps/trac/ddclient/wiki/Protocols)
+        '';
+      };
+
+      server = mkOption {
+        default = "members.dyndns.org" ;
+        description = ''
+          Server
+        '';
+      };
+
+      extraConfig = mkOption {
+        default = "" ;
+        description = ''
+          Extra configuration. Contents will be added verbatim to the configuration file.
+        '';
+      };
+
+      web = mkOption {
+        default = "web, web=checkip.dyndns.com/, web-skip='IP Address'" ;
+        description = "";
+      };
+
+    };
+
+  };
+
+
+  ###### implementation
+
+  config = mkIf config.services.ddclient.enable {
+  
+    environment.systemPackages = [ ddclient ];
+
+    users.extraUsers = singleton
+      { name = ddclientUser;
+        uid = config.ids.uids.ddclient;
+        description = "ddclient daemon user";
+        home = stateDir;
+      };
+
+    jobs.ddclient =
+      { name = "ddclient";
+
+        startOn = "startup";
+
+        preStart =
+          ''
+            mkdir -m 0755 -p ${stateDir}
+            chown ${ddclientUser} ${stateDir}
+          '';
+
+        exec = "${ddclient}/bin/ddclient ${ddclientFlags}";
+      };
+
+  };
+
+}