VMware: Autoselect datastore only from the given cluster/ESXi (#43435)

* Autoselect DS only from the given cluster/esxi
* Run tests only on real vCenter

lib/ansible/module_utils/vmware.py

@@ -139,7 +139,7 @@ def find_object_by_name(content, name, obj_type, folder=None, recurse=True):
 
 def find_cluster_by_name(content, cluster_name, datacenter=None):
 
-    if datacenter:
+    if datacenter and hasattr(datacenter, 'hostFolder'):
         folder = datacenter.hostFolder
     else:
         folder = content.rootFolder

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

@@ -2158,10 +2158,24 @@ class PyVmomiHelper(PyVmomi):
         if len(self.params['disk']) != 0:
             # TODO: really use the datastore for newly created disks
             if 'autoselect_datastore' in self.params['disk'][0] and self.params['disk'][0]['autoselect_datastore']:
+                datastores = []
+
+                if self.params['cluster']:
+                    cluster = self.find_cluster_by_name(self.params['cluster'], self.content)
+
+                    for host in cluster.host:
+                        for mi in host.configManager.storageSystem.fileSystemVolumeInfo.mountInfo:
+                            if mi.volume.type == "VMFS":
+                                datastores.append(self.cache.find_obj(self.content, [vim.Datastore], mi.volume.name))
+                elif self.params['esxi_hostname']:
+                    host = self.find_hostsystem_by_name(self.params['esxi_hostname'])
+
+                    for mi in host.configManager.storageSystem.fileSystemVolumeInfo.mountInfo:
+                        if mi.volume.type == "VMFS":
+                            datastores.append(self.cache.find_obj(self.content, [vim.Datastore], mi.volume.name))
+                else:
                     datastores = self.cache.get_all_objs(self.content, [vim.Datastore])
                     datastores = [x for x in datastores if self.cache.get_parent_datacenter(x).name == self.params['datacenter']]
-                if datastores is None or len(datastores) == 0:
-                    self.module.fail_json(msg="Unable to find a datastore list when autoselecting")
 
                 datastore_freespace = 0
                 for ds in datastores:

test/integration/targets/vmware_guest/tasks/clone_resize_disks.yml

@@ -2,6 +2,8 @@
 # Copyright: (c) 2019, Noe Gonzalez <noe.a.gonzalez@gmail.com>
 # GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
 
+- when: vcsim is not defined
+  block:
     - name: create new VM
       vmware_guest:
         validate_certs: False