EC2CreateNodesInGroupThenAddToSet(EC2Client client,
                                 com.google.common.cache.LoadingCache<RegionAndName,String> elasticIpCache,
                                 com.google.common.base.Predicate<AtomicReference<NodeMetadata>> nodeRunning,
                                 CreateKeyPairAndSecurityGroupsAsNeededAndReturnRunOptions createKeyPairAndSecurityGroupsAsNeededAndReturncustomize,
                                 PresentInstances presentInstances,
                                 com.google.common.base.Function<RunningInstance,NodeMetadata> runningInstanceToNodeMetadata,
                                 com.google.common.cache.LoadingCache<RunningInstance,com.google.common.base.Optional<LoginCredentials>> instanceToCredentials,
                                 Map<String,Credentials> credentialStore,
                                 ComputeUtils utils)  |