cli: show command should retrieve sdk collection.get() method's args dynamically

show command should retrieve sdk collection.get()
method's args dynamically, currently hardcoded
id/name options being used.

Change-Id: If9e0bce51f3a973049bffaa243aa1bd42e0ae25d
Bug-Url: https://bugzilla.redhat.com/866448
Signed-off-by: Ravi Nori <rnori@redhat.com>