[OS-18522] Make cloud LB functions honor region argument

Closes OS-18522

ccitools/cleanup/keypair.py

@@ -20,7 +20,8 @@ class KeypairResourceCleanup(base.ResourceCleanup):
         logger.info("Looking for leftover keypairs ...")
         for keypair in self.cloud.get_keypairs(
                 user_name='svcprobe',
-                cloud='probe'):
+                cloud='probe',
+                tag='cleanup'):
             created_at = dateutil.parser.parse(keypair.created_at)
             days_since_created = (
                 datetime.now(timezone.utc)
@@ -33,9 +34,7 @@ class KeypairResourceCleanup(base.ResourceCleanup):
     def delete_leftovers_before(self):
         if self.leftovers:
             self.cloud.delete_keypairs(
-                self.leftovers,
-                user_name='svcprobe',
-                cloud='probe')
+                self.leftovers)
 
     def delete_leftovers_after(self):
         pass