MFD-7521: Adding wait time to apis of hypervisor file

feature: Adding wait_time in create_vm and wait_vm_functional apis.

Author: SahanaMS418

mfd_hyperv/hypervisor.py

@@ -86,6 +86,7 @@ def create_vm(
         hyperv: "HyperV" = None,
         connection_timeout: int = 3600,
         dynamic_mng_ip: bool = False,
+        wait_time: Optional[int] = None,
     ) -> VM:
         """Create a new VM using the specified vm_params.
 
@@ -94,6 +95,7 @@ def create_vm(
         :param hyperv: Hyperv object that will be used by Vm instance
         :param connection_timeout: timeout of RPyCConnection to VM
         :param dynamic_mng_ip: To enable or disable dynamic mng ip allocation
+        :param wait_time: amount of time a program waits
         """
         commands = [
             f'New-VM "{vm_params.name}" -Generation {vm_params.generation} -Path {vm_params.vm_dir_path}',
@@ -118,6 +120,9 @@ def create_vm(
         if dynamic_mng_ip:
             vm_params.mng_ip = mng_ip
 
+        if wait_time:
+            time.sleep(wait_time)
+
         vm_connection = RPyCConnection(ip=vm_params.mng_ip, connection_timeout=connection_timeout)
         vm = VM(vm_connection, vm_params, owner, hyperv, connection_timeout)
 
@@ -183,7 +188,7 @@ def _vm_connectivity_test(self, ip_address: IPAddress, timeout: int = 10) -> boo
         results = ping.stop(ping_process)
         return results.fail_count == 0
 
-    def wait_vm_functional(self, vm_name: str, vm_mng_ip: IPAddress, timeout: int = 300) -> None:
+    def wait_vm_functional(self, vm_name: str, vm_mng_ip: IPAddress, timeout: int = 300, wait_time: Optional[int] = None) -> None:
         """Wait for Vm to be functional.
 
         VM is considered running and functional if its state is running and its management interface can be pinged.
@@ -192,6 +197,8 @@ def wait_vm_functional(self, vm_name: str, vm_mng_ip: IPAddress, timeout: int =
         :param timeout: maximum time duration for VM to become pingable
         :raises: HyperVException when VM management IP cannot be pinged after several attempts indicating an issue
         """
+        if wait_time:
+            time.sleep(wait_time)
         timeout_counter = TimeoutCounter(timeout)
         while not timeout_counter:
             connectivity_result = self._vm_connectivity_test(vm_mng_ip, int(timeout / 10))