opmode: T2546: add UnsupportedOperation to op mode errors

2 files changed, 8 insertions, 2 deletions

diff --git a/python/vyos/opmode.py b/python/vyos/opmode.py
index 17a9ab581..19c476b1c 100644
--- a/python/vyos/opmode.py
+++ b/python/vyos/opmode.py
@@ -45,6 +45,10 @@ class PermissionDenied(Error):
     """
     pass
 
+class UnsupportedOperation(Error):
+    """ Requested operation is technically valid but is not implemented yet. """
+    pass
+
 class IncorrectValue(Error):
     """ Requested operation is valid, but an argument provided has an
         incorrect value, preventing successful completion.
diff --git a/src/services/api/graphql/session/errors/op_mode_errors.py b/src/services/api/graphql/session/errors/op_mode_errors.py
index 7bc1d1d81..4029fd0a1 100644
--- a/src/services/api/graphql/session/errors/op_mode_errors.py
+++ b/src/services/api/graphql/session/errors/op_mode_errors.py
@@ -4,12 +4,14 @@ op_mode_err_msg = {
     "UnconfiguredSubsystem": "subsystem is not configured or not running",
     "DataUnavailable": "data currently unavailable",
     "PermissionDenied": "client does not have permission",
-    "IncorrectValue": "argument value is incorrect"
+    "IncorrectValue": "argument value is incorrect",
+    "UnsupportedOperation": "operation is not supported (yet)",
 }
 
 op_mode_err_code = {
     "UnconfiguredSubsystem": 2000,
     "DataUnavailable": 2001,
     "PermissionDenied": 1003,
-    "IncorrectValue": 1002
+    "IncorrectValue": 1002,
+    "UnsupportedOperation": 1004,
 }