Network config plugin can fail if the IP address was already set

[ader1990]

After deleting an IP address using PyMI (example here:

cloudbase-init/cloudbaseinit/osutils/windows.py

Line 981 in 5c3979e

existing_address.Delete_()

), verification and a retry/wait usage are needed to make sure the IP address has been removed.

Without the check, the IP address creation can fail with the error MSFT_NetIPAddress already exists at line

cloudbase-init/cloudbaseinit/osutils/windows.py

Line 992 in 5c3979e

conn.MSFT_NetIPAddress.create(