Fix incorrect ibmc_address parsing on Python 3.8

The urlsplit function has changed its semantics somewhere between
Python 3.6 and 3.8, resulting in ibmc_address=host:port no longer
being accepted. This change fixes it by taking a more dumb approach
to handling the default schema.

Story: #2007033
Task: #37836
Change-Id: I78b0c62c2291b5a30a6d1f32140eca3a607bfac2

ironic/drivers/modules/ibmc/utils.py

@@ -77,11 +77,10 @@ def parse_driver_info(node):
 
     # Validate the iBMC address
     address = driver_info['ibmc_address']
-    parsed = netutils.urlsplit(address)
-    if not parsed.scheme:
+    if '://' not in address:
         address = 'https://%s' % address
-        parsed = netutils.urlsplit(address)
 
+    parsed = netutils.urlsplit(address)
     if not parsed.netloc:
         raise exception.InvalidParameterValue(
             _('Invalid iBMC address %(address)s set in '

releasenotes/notes/ibmc-38-169438974508f62e.yaml

@@ -0,0 +1,5 @@
+---
+fixes:
+  - |
+    Fixes incorrect parsing of ``ibmc_address`` with a port but without
+    a schema in the ``ibmc`` hardware type on Python 3.8.