TRex ASTF onboarding Part I

- Preparing initialization of TRex in L7 mode
- Updating Topology files
- Adding sample ASTF profiles

Change-Id: If71f7f8f3db66425a1b543f1d29069a7543f4090
Signed-off-by: Peter Mikus <pmikus@cisco.com>

1 files changed, 15 insertions, 0 deletions

diff --git a/resources/libraries/python/topology.py b/resources/libraries/python/topology.py
index 4ff68ec43d..a5a446008b 100644
--- a/resources/libraries/python/topology.py
+++ b/resources/libraries/python/topology.py
@@ -600,6 +600,21 @@ class Topology(object):
             return None
 
     @staticmethod
+    def get_interface_ip4(node, iface_key):
+        """Get IP4 address for the interface.
+
+        :param node: Node to get interface mac on.
+        :param iface_key: Interface key from topology file.
+        :type node: dict
+        :type iface_key: str
+        :returns: Return IP4 or None if not found.
+        """
+        try:
+            return node['interfaces'][iface_key].get('ip4_address', None)
+        except KeyError:
+            return None
+
+    @staticmethod
     def get_adjacent_node_and_interface(nodes_info, node, iface_key):
         """Get node and interface adjacent to specified interface
         on local network.