Refactor IPv4 utils

Change-Id: Iae12444efba33e2d37b5d7beb1620e859abd84d7
Signed-off-by: Filip Tehlar <ftehlar@cisco.com>

1 files changed, 17 insertions, 0 deletions

diff --git a/resources/libraries/python/topology.py b/resources/libraries/python/topology.py
index 6a7ea798cc..8b6905d7e1 100644
--- a/resources/libraries/python/topology.py
+++ b/resources/libraries/python/topology.py
@@ -647,3 +647,20 @@ class Topology(object):
                           'DUT1_BD_LINKS': dut1_bd_links,
                           'DUT2_BD_LINKS': dut2_bd_links}
         return topology_links
+
+    @staticmethod
+    def is_tg_node(node):
+        """Find out whether the node is TG
+
+        :param node: node to examine
+        :return: True if node is type of TG; False otherwise
+        """
+        return node['type'] == NodeType.TG
+
+    @staticmethod
+    def get_node_hostname(node):
+        """
+        :param node: node dictionary
+        :return: host name as 'str' type
+        """
+        return node['host']
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