Merge pull request #22907 from agrare/add_default_authentication_dele…

…gates

Add default_authentication delegates

app/models/ext_management_system.rb

@@ -237,6 +237,16 @@ def validate_zone_not_maintenance_when_ems_enabled?
            :allow_nil => true
   delegate :path, :path=, :to => :default_endpoint, :prefix => "endpoint", :allow_nil => true
 
+  delegate :userid,
+           :userid=,
+           :password,
+           :password=,
+           :auth_key,
+           :auth_key=,
+           :to        => :default_authentication,
+           :allow_nil => true,
+           :prefix    => :default
+
   alias_method :address, :hostname # TODO: Remove all callers of address
 
   virtual_column :ipaddress,               :type => :string,  :uses => :endpoints
@@ -450,6 +460,10 @@ def image_name
     emstype.downcase
   end
 
+  def default_authentication
+    authentication_type(default_authentication_type) || authentications.build(:authtype => default_authentication_type)
+  end
+
   def default_endpoint
     default = endpoints.detect { |e| e.role == "default" }
     default || endpoints.build(:role => "default")