X-Git-Url: https://gerrit.fd.io/r/gitweb?p=csit.git;a=blobdiff_plain;f=resources%2Flibraries%2Fpython%2FL2Util.py;h=724ec0cdceb48fbeef2653ed24943fe84ac6ab25;hp=a89130814c3f5c4664e12154bfbceb662031b5c2;hb=e300d155302d493e0f4cf36b20081a1653909521;hpb=8adf454177cc4df3335a26cc7567add8a40870c4

diff --git a/resources/libraries/python/L2Util.py b/resources/libraries/python/L2Util.py
index a89130814c..724ec0cdce 100644
--- a/resources/libraries/python/L2Util.py
+++ b/resources/libraries/python/L2Util.py
@@ -16,6 +16,7 @@
 from robot.api.deco import keyword
 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):
@@ -27,14 +28,17 @@ class L2Util(object):
 
         :param node: Node to add L2FIB entry on.
         :param mac: Destination mac address.
-        :param interface: Interface name.
+        :param interface: Interface name or sw_if_index.
         :param bd_id: Bridge domain id.
         :type node: dict
         :type mac: str
-        :type interface: str
+        :type interface: str or int
         :type bd_id: int
         """
-        sw_if_index = Topology.get_interface_sw_index(node, interface)
+        if isinstance(interface, basestring):
+            sw_if_index = Topology.get_interface_sw_index(node, interface)
+        else:
+            sw_if_index = interface
         VatExecutor.cmd_from_template(node, "add_l2_fib_entry.vat",
                                       mac=mac, bd=bd_id,
                                       interface=sw_if_index)
@@ -159,19 +163,85 @@ class L2Util(object):
         """Create bidirectional cross-connect between 2 interfaces on vpp node.
 
         :param node: Node to add bidirectional cross-connect
-        :param interface1: first interface
-        :param interface2: second interface
+        :param interface1: first interface name or sw_if_index
+        :param interface2: second interface name or sw_if_index
+        :type node: dict
+        :type interface1: str or int
+        :type interface2: str or int
+        """
+
+        if isinstance(interface1, basestring):
+            sw_iface1 = Topology().get_interface_sw_index(node, interface1)
+        else:
+            sw_iface1 = interface1
+
+        if isinstance(interface2, basestring):
+            sw_iface2 = Topology().get_interface_sw_index(node, interface2)
+        else:
+            sw_iface2 = interface2
+
+        with VatTerminal(node) as vat:
+            vat.vat_terminal_exec_cmd_from_template('l2_xconnect.vat',
+                                                    interface1=sw_iface1,
+                                                    interface2=sw_iface2)
+            vat.vat_terminal_exec_cmd_from_template('l2_xconnect.vat',
+                                                    interface1=sw_iface2,
+                                                    interface2=sw_iface1)
+
+    @staticmethod
+    def linux_add_bridge(node, br_name, if_1, if_2):
+        """Bridge two interfaces on linux node.
+
+        :param node: Node to add bridge on.
+        :param br_name: Bridge name.
+        :param if_1: First interface to be added to the bridge.
+        :param if_2: Second interface to be added to the bridge.
+        :type node: dict
+        :type br_name: str
+        :type if_1: str
+        :type if_2: str
+        """
+        cmd = 'brctl addbr {0}'.format(br_name)
+        exec_cmd_no_error(node, cmd, sudo=True)
+        cmd = 'brctl addif {0} {1}'.format(br_name, if_1)
+        exec_cmd_no_error(node, cmd, sudo=True)
+        cmd = 'brctl addif {0} {1}'.format(br_name, if_2)
+        exec_cmd_no_error(node, cmd, sudo=True)
+
+    @staticmethod
+    def linux_del_bridge(node, br_name):
+        """Delete bridge from linux node.
+
+        :param node: Node to delete bridge from.
+        :param br_name: Bridge name.
+        .. note:: The network interface corresponding to the bridge must be
+        down before it can be deleted!
+        """
+        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 interface1: str
-        :type interface2: str
+        :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
         """
-        sw_iface1 = Topology().get_interface_sw_index(node, interface1)
-        sw_iface2 = Topology().get_interface_sw_index(node, interface2)
-        vat = VatTerminal(node)
-        vat.vat_terminal_exec_cmd_from_template('l2_xconnect.vat',
-                                                interface1=sw_iface1,
-                                                interface2=sw_iface2)
-        vat.vat_terminal_exec_cmd_from_template('l2_xconnect.vat',
-                                                interface1=sw_iface2,
-                                                interface2=sw_iface1)
-        vat.vat_terminal_close()
+        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