T6946: add wrapper for show_commit_data and test function

1 files changed, 16 insertions, 0 deletions

diff --git a/python/vyos/configtree.py b/python/vyos/configtree.py
index 4ad0620a5..2b8930882 100644
--- a/python/vyos/configtree.py
+++ b/python/vyos/configtree.py
@@ -488,6 +488,22 @@ def mask_inclusive(left, right, libpath=LIBPATH):
     return tree
 
 
+def show_commit_data(active_tree, proposed_tree, libpath=LIBPATH):
+    if not (
+        isinstance(active_tree, ConfigTree) and isinstance(proposed_tree, ConfigTree)
+    ):
+        raise TypeError('Arguments must be instances of ConfigTree')
+
+    __lib = cdll.LoadLibrary(libpath)
+    __show_commit_data = __lib.show_commit_data
+    __show_commit_data.argtypes = [c_void_p, c_void_p]
+    __show_commit_data.restype = c_char_p
+
+    res = __show_commit_data(active_tree._get_config(), proposed_tree._get_config())
+
+    return res.decode()
+
+
 def reference_tree_to_json(from_dir, to_file, internal_cache='', libpath=LIBPATH):
     try:
         __lib = cdll.LoadLibrary(libpath)