dockerClusterExists,DummyProvider-method: Create a Dummy provider for testing the container
Description
This function returns TRUE only when the environment variable dummyProvider is
equal to the job queue name
Usage
# S4 method for DummyProvider
dockerClusterExists(provider, cluster, verbose)
Arguments
provider
S4 CloudProvider object. The service provider.
verbose
Integer. The verbose level, default 1.