image_pool request introduced.

lib/fog/opennebula/compute.rb

@@ -30,6 +30,7 @@ module Fog
       request :template_pool
       request :vm_disk_snapshot
       request :vm_shutdown
+      request :image_pool
 
     class Mock
       include Collections

lib/fog/opennebula/requests/compute/image_pool.rb

@@ -0,0 +1,32 @@
+module Fog
+  module Compute
+    class OpenNebula
+      class Real
+        def image_pool(filter = { })
+
+          images = ::OpenNebula::ImagePool.new(client)
+          if filter[:mine].nil?
+            images.info!
+          else
+            images.info_mine!
+          end # if filter[:mine].nil?
+
+          if not filter[:id].nil?
+            images.each do |i|
+              if filter[:id] == i.id
+                return [ i ] # return an array with only one element - found image
+              end
+            end
+          end
+          images.delete nil
+          images
+        end #def image_pool
+      end #class Real
+
+      class Mock
+        def image_pool(filter = { })
+        end
+      end #class Mock
+    end #class OpenNebula
+  end #module Compute
+end #module Fog