CheckNodeInCluster checks whether or not the local MySQL instance is a member of an InnoDB cluster.

GetClusterStatus returns a JSON string representing the status of the InnoDb MySQL cluster.

NewInstance creates a new Instance.

NewInstanceFromGroupSeed creates an Instance from a fully qualified group seed.

NewLocalInstance creates a new instance of this structure, with it's name and index populated from os.Hostname().

Instance represents the local MySQL instance.