fix issue #4755 (#19234)

lib/ansible/modules/cloud/vmware/vsphere_guest.py

@@ -1360,6 +1360,8 @@ def create_vm(vsphere_client, module, esxi, resource_pool, cluster_name, guest,
     if vm_disk:
         disk_num = 0
         disk_key = 0
+        bus_num = 0
+        disk_ctrl = 1
         for disk in sorted(vm_disk):
             try:
                 datastore = vm_disk[disk]['datastore']
@@ -1382,6 +1384,16 @@ def create_vm(vsphere_client, module, esxi, resource_pool, cluster_name, guest,
                 module.fail_json(
                     msg="Error on %s definition. type needs to be"
                     " specified." % disk)
+            if disk_num == 7:
+                disk_num = disk_num + 1
+                disk_key = disk_key + 1
+            elif disk_num > 15:
+                bus_num = bus_num + 1
+                disk_ctrl = disk_ctrl + 1
+                disk_ctrl_key = add_scsi_controller(
+                    module, vsphere_client, config, devices, type=vm_hardware['scsi'], bus_num=bus_num, disk_ctrl_key=disk_ctrl)
+                disk_num = 0
+                disk_key = 0
             # Add the disk  to the VM spec.
             add_disk(
                 module, vsphere_client, config_target, config,