Wait for windows sysprep during clone

lib/vSphere/action/clone.rb

@@ -92,13 +92,46 @@ def call(env)
 
           machine.id = new_vm.config.uuid
 
+          wait_for_sysprep(env, new_vm, connection, 600, 10) if machine.config.vm.guest.eql?(:windows)
+
           env[:ui].info I18n.t('vsphere.vm_clone_success')
 
           @app.call env
         end
 
         private
 
+        def wait_for_sysprep(env, vm, vim_connection, timeout, sleep_time)
+          vem = vim_connection.serviceContent.eventManager
+
+          wait = true
+          waited_seconds = 0
+
+          env[:ui].info I18n.t('vsphere.wait_sysprep')
+          while wait
+            events = query_customization_succeeded(vm, vem)
+
+            if events.size > 0
+              events.each do |e|
+                env[:ui].info e.fullFormattedMessage
+              end
+              wait = false
+            elsif waited_seconds >= timeout
+              fail Errors::VSphereError, :'sysprep_timeout'
+            else
+              sleep(sleep_time)
+              waited_seconds += sleep_time
+            end
+          end
+        end
+
+        def query_customization_succeeded(vm, vem)
+          vem.QueryEvents(filter:
+              RbVmomi::VIM::EventFilterSpec(entity:
+              RbVmomi::VIM::EventFilterSpecByEntity(entity: vm, recursion:
+              RbVmomi::VIM::EventFilterSpecRecursionOption(:self)), eventTypeId: ['CustomizationSucceeded']))
+        end
+
         def get_customization_spec(machine, spec_info)
           customization_spec = spec_info.spec.clone
 

locales/en.yml

@@ -20,6 +20,8 @@ en:
       The VM has not been created
     vm_not_running: |-
       The VM is not running
+    wait_sysprep: |-
+      Waiting for sysprep
 
     errors:
       missing_template: |-
@@ -48,6 +50,8 @@ en:
         Cannot use Linked Clone with Storage DRS
       multiple_interface_with_real_nic_ip_set: |-
         real_nic_ip filtering set with multiple valid VM interfaces available
+      sysprep_timeout: |-
+        Customization of VM not succeeded within timeout.
 
     config:
       host: |-

spec/spec_helper.rb

@@ -75,7 +75,8 @@ def call
                  communicator: nil,
                  networks: [[:private_network, { ip: '0.0.0.0' }]],
                  boot_timeout: 1,
-                 graceful_halt_timeout: 0.1),
+                 graceful_halt_timeout: 0.1,
+                 guest: nil),
       validate: []
     )
     @app = double 'app', call: true