Code cleanup part #1: move all the services and directive JS code in the app.js file into its own files

static/js/services/container-service.js

@@ -0,0 +1,36 @@
+/**
+ * Helper service for working with the registry's container. Only works in enterprise.
+ */
+angular.module('quay').factory('ContainerService', ['ApiService', '$timeout',
+
+function(ApiService, $timeout) {
+  var containerService = {};
+  containerService.restartContainer = function(callback) {
+    ApiService.scShutdownContainer(null, null).then(function(resp) {
+      $timeout(callback, 2000);
+    }, ApiService.errorDisplay('Cannot restart container. Please report this to support.'))
+  };
+
+  containerService.scheduleStatusCheck = function(callback) {
+    $timeout(function() {
+      containerService.checkStatus(callback);
+    }, 2000);
+  };
+
+  containerService.checkStatus = function(callback, force_ssl) {
+    var errorHandler = function(resp) {
+      if (resp.status == 404 || resp.status == 502) {
+        // Container has not yet come back up, so we schedule another check.
+        containerService.scheduleStatusCheck(callback);
+        return;
+      }
+
+      return ApiService.errorDisplay('Cannot load status. Please report this to support')(resp);
+    };
+
+    ApiService.scRegistryStatus(null, null)
+              .then(callback, errorHandler, /* background */true, /* force ssl*/force_ssl);
+  };
+
+  return containerService;
+}]);