Migrate container GET API tests from integration to integration-cli

An initial start to migration of the API tests from integration to
the integration-cli model.

Docker-DCO-1.1-Signed-off-by: Phil Estes <estesp@linux.vnet.ibm.com>
ha--yes, I saw your PR the other day and made a mental note that I need to update this to drop `errorOut`.  Will push an update