Construct a machineType URL
gce_make_machinetype_url(predefined_type = NULL, cpus = NULL,
memory = NULL, zone = gce_get_global_zone())
A predefined machine type from gce_list_machinetype
If not defining predefined_type
, the number of CPUs
If not defining predefined_type
, amount of memory
zone for URL
A url for use in instance creation
cpus
must be in multiples of 2 up to 32
memory
must be in multiples of 256