353 the script incorrectly detects vpc and port channel interfaces as cscwh68103 invalid fabricpathep targets (#357)

* specific testing for known failure conditions of cscwh68103 as to not catch valid scenarios

Author: monrog2

aci-preupgrade-validation-script.py

@@ -4738,6 +4738,7 @@ def fabricPathEp_target_check(**kwargs):
             fex_a = groups.get("fexA")
             fex_b = groups.get("fexB")
             path = groups.get("path")
+            print(path)
 
             # CHECK FEX ID(s) of extpath(s) is 101 or greater
             if fex_a:
@@ -4772,7 +4773,13 @@ def fabricPathEp_target_check(**kwargs):
                         elif int(third) > 16:
                             data.append([dn, "eth port {} is invalid (1-16 expected) for breakout ports".format(third)])
                 else:
-                    data.append([dn, "PathEp 'eth' syntax is invalid"])
+                    # CHECK eth1//0 malform scenario (double slashes)
+                    if "//" in path:
+                        data.append([dn, "PathEp 'eth' syntax is invalid"])
+                    # CHECK Ethx/y malform scenario (should not be caps)
+                    elif path.startswith("Eth"):
+                        data.append([dn, "PathEp 'eth' should be lowercase 'eth'"])
+
         else:
             data.append([dn, "target is not a valid fabricPathEp DN"])
 

tests/checks/fabricPathEP_target_check/infraRsHPathAtt_neg.json

@@ -14,5 +14,13 @@
         "tDn": "topology/pod-1/paths-101/pathep-[eth1/1]"
       }
     }
+  }, {
+    "infraRsHPathAtt": {
+      "attributes": {
+        "dn": "uni/infra/hpaths-__ui_xxx_201-202_Eth49-50/rsHPathAtt-[topology/pod-1/paths-201/pathep-[xxx_201-202_Eth49-50]]",
+        "tCl": "fabricPathEp",
+        "tDn": "topology/pod-1/paths-201/pathep-[xxx_201-202_Eth49-50]"
+      }
+    }
   }
 ]