Merge pull request #3476 from wkennington/master.unifi

Add support for the unifi access point controller

lib/maintainers.nix

@@ -108,6 +108,7 @@
   winden = "Antonio Vargas Gonzalez <windenntw@gmail.com>";
   wizeman = "Ricardo M. Correia <rcorreia@wizy.org>";
   wjlroe = "William Roe <willroe@gmail.com>";
+  wkennington = "William A. Kennington III <william@wkennington.com>";
   wmertens = "Wout Mertens <Wout.Mertens@gmail.com>";
   z77z = "Marco Maggesi <maggesi@math.unifi.it>";
   zef = "Zef Hemel <zef@zef.me>";

nixos/modules/misc/ids.nix

@@ -138,6 +138,7 @@
       znc = 128;
       polipo = 129;
       mopidy = 130;
+      unifi = 131;
 
       # When adding a uid, make sure it doesn't match an existing gid. And don't use uids above 399!
 

nixos/modules/module-list.nix

@@ -233,6 +233,7 @@
   ./services/networking/teamspeak3.nix
   ./services/networking/tftpd.nix
   ./services/networking/unbound.nix
+  ./services/networking/unifi.nix
   ./services/networking/vsftpd.nix
   ./services/networking/wakeonlan.nix
   ./services/networking/websockify.nix

nixos/modules/services/networking/unifi.nix

@@ -0,0 +1,88 @@
+{ config, lib, pkgs, ... }:
+with lib;
+let
+  cfg = config.services.unifi;
+  stateDir = "/var/lib/unifi";
+  cmd = "@${pkgs.icedtea7_jre}/bin/java java -jar ${stateDir}/lib/ace.jar";
+in
+{
+
+  options = {
+
+    services.unifi.enable = mkOption {
+      type = types.uniq types.bool;
+      default = false;
+      description = ''
+        Whether or not to enable the unifi controller service.
+      '';
+    };
+
+  };
+
+  config = mkIf cfg.enable {
+
+    users.extraUsers.unifi = {
+      uid = config.ids.uids.unifi;
+      description = "UniFi controller daemon user";
+      home = "${stateDir}";
+    };
+
+    # We must create the binary directories as bind mounts instead of symlinks
+    # This is because the controller resolves all symlinks to absolute paths
+    # to be used as the working directory.
+    systemd.mounts = map ({ what, where }: {
+        bindsTo = [ "unifi.service" ];
+        requiredBy = [ "unifi.service" ];
+        before = [ "unifi.service" ];
+        options = "bind";
+        what = what;
+        where = where;
+      }) [
+        {
+          what = "${pkgs.unifi}/dl";
+          where = "${stateDir}/dl";
+        }
+        {
+          what = "${pkgs.unifi}/lib";
+          where = "${stateDir}/lib";
+        }
+        {
+          what = "${pkgs.mongodb}/bin";
+          where = "${stateDir}/bin";
+        }
+      ];
+
+    systemd.services.unifi = {
+      description = "UniFi controller daemon";
+      wantedBy = [ "multi-user.target" ];
+      after = [ "network.target" ];
+
+      preStart = ''
+        # Ensure privacy of state
+        chown unifi "${stateDir}"
+        chmod 0700 "${stateDir}"
+
+        # Create the volatile webapps
+        mkdir -p "${stateDir}/webapps"
+        chown unifi "${stateDir}/webapps"
+        ln -s "${pkgs.unifi}/webapps/ROOT.war" "${stateDir}/webapps/ROOT.war"
+      '';
+
+      postStop = ''
+        rm "${stateDir}/webapps/ROOT.war"
+      '';
+
+      serviceConfig = {
+        Type = "simple";
+        ExecStart = "${cmd} start";
+        ExecStop = "${cmd} stop";
+        User = "unifi";
+        PermissionsStartOnly = true;
+        UMask = "0077";
+        WorkingDirectory = "${stateDir}";
+      };
+    };
+
+  };
+
+}

pkgs/servers/unifi/default.nix

@@ -0,0 +1,32 @@
+{ stdenv, fetchurl, unzip }:
+
+stdenv.mkDerivation rec {
+  name = "unifi-controller-${version}";
+  version = "3.2.1";
+
+  src = fetchurl {
+    url = "http://dl.ubnt.com/unifi/${version}/UniFi.unix.zip";
+    sha256 = "0x7s5k9wxkw0rcs4c2mdrmmjpcfmbh5pvvpj8brrwnkgx072n53c";
+  };
+
+  buildInputs = [ unzip ];
+
+  doConfigure = false;
+
+  buildPhase = ''
+    rm -rf bin conf readme.txt
+  '';
+
+  installPhase = ''
+    mkdir -p $out
+    cp -ar * $out
+  '';
+
+  meta = with stdenv.lib; {
+    homepage = http://www.ubnt.com/;
+    description = "Controller for Ubiquiti UniFi accesspoints";
+    license = licenses.unfree;
+    platforms = platforms.unix;
+    maintainers = with maintainers; [ wkennington ];
+  };
+}

pkgs/top-level/all-packages.nix

@@ -7017,6 +7017,8 @@ let
 
   axis2 = callPackage ../servers/http/tomcat/axis2 { };
 
+  unifi = callPackage ../servers/unifi { };
+
   virtuoso6 = callPackage ../servers/sql/virtuoso/6.x.nix { };
 
   virtuoso7 = callPackage ../servers/sql/virtuoso/7.x.nix { };