From 9fc8158f98ba7154da9867d9a28f00e39f76d0e0 Mon Sep 17 00:00:00 2001
From: Daniil Baturin <daniil@vyos.io>
Date: Thu, 25 Jun 2020 09:22:46 +0300
Subject: T2487: add an exception for the case when VRRP stats aren't
 available.

---
 python/vyos/ifconfig/vrrp.py | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'python/vyos')

diff --git a/python/vyos/ifconfig/vrrp.py b/python/vyos/ifconfig/vrrp.py
index a872725b2..5e6387881 100644
--- a/python/vyos/ifconfig/vrrp.py
+++ b/python/vyos/ifconfig/vrrp.py
@@ -28,6 +28,9 @@ from vyos import util
 class VRRPError(Exception):
     pass
 
+class VRRPNoData(VRRPError):
+    pass
+
 class VRRP(object):
     _vrrp_prefix = '00:00:5E:00:01:'
     location = {
@@ -96,6 +99,8 @@ class VRRP(object):
             # shoud look for file size change ?
             sleep(0.2)
             return util.read_file(fname)
+        except FileNotFoundError:
+            raise VRRPNoData("VRRP data is not available (process not running or no active groups)")
         except Exception:
             name = cls._name[what]
             raise VRRPError(f'VRRP {name} is not available')
-- 
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