Fail as soon as possible if the SSH key cannot be found for EC2
Fail as soon as possible if the SSH key cannot be found for Digital Ocean
Fail as soon as possible if the SSH key cannot be found for IBMSCE
Fail as soon as possible if the SSH key cannot be found for Libcloud AWS
Fail as soon as possible if the SSH key cannot be found for OpenStack
Fail as soon as possible if the SSH key cannot be found for Saltify