[vSphere] Support datacenters that are located below folders not in root folder

lib/fog/vsphere/models/compute/datacenter.rb

@@ -6,30 +6,31 @@ module Fog
 
         identity :id
         attribute :name
+        attribute :path
         attribute :status
 
         def clusters filters = { }
-          service.clusters({ :datacenter => name }.merge(filters))
+          service.clusters({ :datacenter => path.join("/") }.merge(filters))
         end
 
         def networks filters = { }
-          service.networks({ :datacenter => name }.merge(filters))
+          service.networks({ :datacenter => path.join("/") }.merge(filters))
         end
 
         def datastores filters = { }
-          service.datastores({ :datacenter => name }.merge(filters))
+          service.datastores({ :datacenter => path.join("/") }.merge(filters))
         end
 
         def vm_folders filters = { }
-          service.folders({ :datacenter => name, :type => :vm }.merge(filters))
+          service.folders({ :datacenter => path.join("/"), :type => :vm }.merge(filters))
         end
 
         def virtual_machines filters = {}
-          service.servers({ :datacenter => name }.merge(filters))
+          service.servers({ :datacenter => path.join("/") }.merge(filters))
         end
         
         def customfields filters = {}
-          service.customfields({ :datacenter => name}.merge(filters))
+          service.customfields({ :datacenter => path.join("/")}.merge(filters))
         end
 
         def to_s

lib/fog/vsphere/requests/compute/get_datacenter.rb

@@ -5,7 +5,7 @@ module Fog
         def get_datacenter name
           dc = find_raw_datacenter(name)
           raise(Fog::Compute::Vsphere::NotFound) unless dc
-          {:name => dc.name, :status => dc.overallStatus}
+          {:name => dc.name, :status => dc.overallStatus, :path => raw_getpathmo(dc) }
         end
 
         protected

lib/fog/vsphere/requests/compute/list_datacenters.rb

@@ -8,6 +8,7 @@ module Fog
             {
               :id => managed_obj_id(dc),
               :name => dc.name,
+              :path => raw_getpathmo(dc),
               :status => dc.overallStatus
             }
           end
@@ -15,9 +16,27 @@ module Fog
 
         protected
 
-        # RbVmomi::VIM::Datacenter Array
-        def raw_datacenters
-          @raw_datacenters ||= @connection.rootFolder.childEntity.grep(RbVmomi::VIM::Datacenter)
+        def raw_getpathmo mo 
+          if mo.parent == nil or mo.parent.name == @connection.rootFolder.name then
+            [ mo.name ]
+          else
+            [ raw_getpathmo(mo.parent), mo.name ].flatten 
+          end
+        end
+
+        def raw_datacenters folder=nil
+          folder ||= @connection.rootFolder
+          @raw_datacenters ||= get_raw_datacenters_from_folder folder
+        end
+
+        def get_raw_datacenters_from_folder folder=nil 
+          folder.childEntity.map do | childE |
+            if childE.is_a? RbVmomi::VIM::Datacenter
+               childE
+            elsif childE.is_a? RbVmomi::VIM::Folder
+               get_raw_datacenters_from_folder childE
+            end 
+          end.flatten
         end
 
         def find_datacenters name=nil