Add a method to process the refesh action for a PhysicalRack

app/models/physical_rack.rb

@@ -6,4 +6,23 @@ class PhysicalRack < ApplicationRecord
 
   has_many :physical_chassis, :dependent => :nullify, :inverse_of => :physical_rack
   has_many :physical_servers, :dependent => :nullify, :inverse_of => :physical_rack
+
+  def my_zone
+    ems = ext_management_system
+    ems ? ems.my_zone : MiqServer.my_zone
+  end
+
+  def refresh_ems
+    unless ext_management_system
+      raise _("No Provider defined")
+    end
+    unless ext_management_system.has_credentials?
+      raise _("No Provider credentials defined")
+    end
+    unless ext_management_system.authentication_status_ok?
+      raise _("Provider failed last authentication check")
+    end
+
+    EmsRefresh.queue_refresh(ext_management_system)
+  end
 end

db/fixtures/miq_product_features.yml

@@ -5867,6 +5867,15 @@
       :description: Display Individual Physical Rack
       :feature_type: view
       :identifier: physical_rack_show
+  - :name: Operate
+    :description: Perform Operations on Physical Racks
+    :feature_type: control
+    :identifier: physical_rack_control
+    :children:
+    - :name: Refresh
+      :description: Refresh relationships and power states for all items related to Physical Rack
+      :feature_type: control
+      :identifier: physical_rack_refresh
 
 # Physical Chassis
 - :name: Physical Chassis

db/fixtures/miq_user_roles.yml

@@ -383,6 +383,7 @@
   - ems_physical_infra_refresh
   - ems_physical_infra_tag
   - ems_physical_infra_view
+  - physical_rack_control
   - physical_rack_view
   - physical_switch_view
   - physical_server_view