vpp-device: GENEVE tunnel test, l3 mode

[csit.git] / resources / libraries / python / VPPUtil.py

diff --git a/resources/libraries/python/VPPUtil.py b/resources/libraries/python/VPPUtil.py
index c735494..a7ec44c 100644 (file)
--- a/resources/libraries/python/VPPUtil.py
+++ b/resources/libraries/python/VPPUtil.py
@@ -361,3 +361,26 @@ class VPPUtil:
         logger.trace(f"show threads:\n{threads_data}")
 
         return threads_data
+
+    @staticmethod
+    def vpp_add_graph_node_next(node, graph_node_name, graph_next_name):
+        """Set the next node for a given node.
+
+        :param node: Node to run command on.
+        :param graph_node_name: Graph node to add the next node on.
+        :param graph_next_name: Graph node to add as the next node.
+        :type node: dict
+        :type graph_node_name: str
+        :type graph_next_name: str
+        :returns: The index of the next node.
+        :rtype: int
+        """
+        cmd = u"add_node_next"
+        args = dict(
+            node_name=graph_node_name,
+            next_name=graph_next_name
+        )
+        with PapiSocketExecutor(node) as papi_exec:
+            reply = papi_exec.add(cmd, **args).get_reply()
+
+        return reply[u"next_index"]