Add keywords for Honeycomb tests

 -add interface dump and bridge-domain dump to Vat command templates
 -add low level keywords to implement vat dump commands

The resulting data dumps will be used in Honeycomb testing,
to verify data retrieved through Honeycomb API.

Change-Id: I2a913eaf23aa13d7223576220681821007672812
Signed-off-by: selias <samuel.elias@pantheon.tech>

1 files changed, 27 insertions, 0 deletions

diff --git a/resources/libraries/python/L2Util.py b/resources/libraries/python/L2Util.py
index 0d34ce3e41..724ec0cdce 100644
--- a/resources/libraries/python/L2Util.py
+++ b/resources/libraries/python/L2Util.py
@@ -18,6 +18,7 @@ from resources.libraries.python.topology import Topology
 from resources.libraries.python.VatExecutor import VatExecutor, VatTerminal
 from resources.libraries.python.ssh import exec_cmd_no_error
 
+
 class L2Util(object):
     """Utilities for l2 configuration"""
 
@@ -218,3 +219,29 @@ class L2Util(object):
         """
         cmd = 'brctl delbr {0}'.format(br_name)
         exec_cmd_no_error(node, cmd, sudo=True)
+
+    @staticmethod
+    def vpp_get_bridge_domain_data(node, bd_id=None):
+        """Get all bridge domain data from a VPP node. If a domain ID number is
+        provided, return only data for the matching bridge domain.
+
+        :param node: VPP node to get bridge domain data from.
+        :param bd_id: Numeric ID of a specific bridge domain.
+        :type node: dict
+        :type bd_id: int
+        :return: List of dictionaries containing data for each bridge domain, or
+         a single dictionary for the specified bridge domain.
+        :rtype: list or dict
+        """
+        with VatTerminal(node) as vat:
+            response = vat.vat_terminal_exec_cmd_from_template("l2_bd_dump.vat")
+
+        data = response[0]
+
+        if bd_id is not None:
+            for bridge_domain in data:
+                if bridge_domain["bd_id"] == bd_id:
+
+                    return bridge_domain
+
+        return data