Add check of swift downloading
Add check of swift downloading

Change-Id: Ic7049f914a5917a71546552b7108a576a8588a93

crobby/sahara-image-elements,uladz/sahara-image-elements,crobby/sahara-image-elements,uladz/sahara-image-elements,bigfootproject/sahara-image-elements,openstack/sahara-image-elements,openstack/sahara-image-elements,bigfootproject/sahara-image-elements