bring back reboot button

src/views/system.js

@@ -126,6 +126,25 @@ angular.module('Application').controller('SystemController', ['$scope', '$locati
         }
     };
 
+    $scope.reboot = {
+        busy: false,
+        show: function () {
+            $scope.reboot.busy = false;
+            $('#rebootModal').modal('show');
+        },
+        submit: function () {
+            $scope.reboot.busy = true;
+
+            Client.reboot(function (error) {
+                if (error) return Client.error(error);
+
+                $('#rebootModal').modal('hide');
+
+                // trigger refetch to show offline banner
+                $timeout(function () { Client.getStatus(function () {}); }, 8000);
+            });
+        }
+    };
 
     function updateDiskGraphs() {
         // https://graphite.readthedocs.io/en/latest/render_api.html#paths-and-wildcards
@@ -232,4 +251,9 @@ angular.module('Application').controller('SystemController', ['$scope', '$locati
             });
         });
     });
+
+    Client.onReconnect(function () {
+        $scope.reboot.busy = false;
+    });
+
 }]);