T5658: add common methods interface_list() and vrf_list() to vyos.utils.network

Reduce amount of duplicated (3 times) code in op-mode scripts for ping,
traceroute and mtr.

(cherry picked from commit 7b27a20c8664460482301cc8d7554048f152485e)

1 files changed, 15 insertions, 0 deletions

diff --git a/python/vyos/utils/network.py b/python/vyos/utils/network.py
index 157530cc1..3b5e146e1 100644
--- a/python/vyos/utils/network.py
+++ b/python/vyos/utils/network.py
@@ -194,6 +194,21 @@ def get_all_vrfs():
         data[name] = entry
     return data
 
+def interface_list() -> list:
+    """
+    Get list of interfaces in system
+    :rtype: list
+    """
+    return Section.interfaces()
+
+
+def vrf_list() -> list:
+    """
+    Get list of VRFs in system
+    :rtype: list
+    """
+    return list(get_all_vrfs().keys())
+
 def mac2eui64(mac, prefix=None):
     """
     Convert a MAC address to a EUI64 address or, with prefix provided, a full