find the nic devices with vmbus or MSFT in the path

lisa/tools/ethtool.py

@@ -517,7 +517,7 @@ class Ethtool(Tool):
         netdirs = find_tool.find_files(
             self.node.get_pure_path("/sys/devices"),
             name_pattern="net",
-            path_pattern="*vmbus*",
+            path_pattern=["*vmbus*", "*MSFT*"],
             ignore_case=True,
         )
         for netdir in netdirs:

lisa/tools/find.py

@@ -2,7 +2,7 @@
 # Licensed under the MIT license.
 
 from pathlib import PurePath
-from typing import List, Optional, Type
+from typing import List, Optional, Type, Union
 
 from lisa.executable import Tool
 from lisa.util import LisaException
@@ -27,7 +27,7 @@ class Find(Tool):
         self,
         start_path: PurePath,
         name_pattern: str = "",
-        path_pattern: str = "",
+        path_pattern: Union[str, List[str]] = "",
         file_type: str = "",
         ignore_case: bool = False,
         sudo: bool = False,
@@ -46,11 +46,19 @@ class Find(Tool):
                 cmd += f" -iname '{name_pattern}'"
             else:
                 cmd += f" -name '{name_pattern}'"
+
         if path_pattern:
-            if ignore_case:
-                cmd += f" -ipath '{path_pattern}'"
-            else:
-                cmd += f" -path '{path_pattern}'"
+            # Ensure path_patterns is a list
+            if isinstance(path_pattern, str):
+                path_pattern = [path_pattern]
+
+            # Build the path pattern part with -o (OR) between patterns
+            path_conditions = []
+            for pattern in path_pattern:
+                path_option = "-ipath" if ignore_case else "-path"
+                path_conditions.append(f"{path_option} '{pattern}'")
+            cmd += " \\( " + " -o ".join(path_conditions) + " \\)"
+
         if file_type:
             cmd += f" -type '{file_type}'"
 
@@ -74,7 +82,7 @@ class WindowsFind(Find):
         self,
         start_path: PurePath,
         name_pattern: str = "",
-        path_pattern: str = "",
+        path_pattern: Union[str, List[str]] = "",
         file_type: str = "",
         ignore_case: bool = False,
         sudo: bool = False,