Returns the specified Instance resource.
gce_get_instance(instance, project = gce_get_global_project(),
zone = gce_get_global_zone())
Name of the instance resource
Project ID for this request, default as set by gce_get_global_project
The name of the zone for this request, default as set by gce_get_global_zone
Authentication scopes used by this function are:
https://www.googleapis.com/auth/cloud-platform
https://www.googleapis.com/auth/compute
https://www.googleapis.com/auth/compute.readonly