CSIT-622: Stateful Security Groups perf tests

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

diff --git a/resources/libraries/python/InterfaceUtil.py b/resources/libraries/python/InterfaceUtil.py
index 5d6d8f7..750029e 100644 (file)
--- a/resources/libraries/python/InterfaceUtil.py
+++ b/resources/libraries/python/InterfaceUtil.py
@@ -260,7 +260,15 @@ class InterfaceUtil(object):
          Note: A single interface may have multiple IP addresses assigned.
          :rtype: list
         """
-        sw_if_index = InterfaceUtil.get_sw_if_index(node, interface)
+
+        try:
+            sw_if_index = Topology.convert_interface_reference(
+                node, interface, "sw_if_index")
+        except RuntimeError:
+            if isinstance(interface, basestring):
+                sw_if_index = InterfaceUtil.get_sw_if_index(node, interface)
+            else:
+                raise
 
         with VatTerminal(node) as vat:
             response = vat.vat_terminal_exec_cmd_from_template(
@@ -340,21 +348,35 @@ class InterfaceUtil(object):
         ssh = SSH()
         ssh.connect(node)
 
-        cmd = 'lspci -vmmks {0}'.format(pci_addr)
-
-        (ret_code, stdout, _) = ssh.exec_command(cmd)
-        if int(ret_code) != 0:
-            raise RuntimeError("'{0}' failed on '{1}'"
-                               .format(cmd, node['host']))
+        for i in range(3):
+            logger.trace('Try {}: Get interface driver'.format(i))
+            cmd = 'sh -c "echo 1 > /sys/bus/pci/rescan"'
+            (ret_code, _, _) = ssh.exec_command_sudo(cmd)
+            if int(ret_code) != 0:
+                raise RuntimeError("'{0}' failed on '{1}'"
+                                   .format(cmd, node['host']))
 
-        for line in stdout.splitlines():
-            if len(line) == 0:
-                continue
-            (name, value) = line.split("\t", 1)
-            if name == 'Driver:':
-                return value
+            cmd = 'lspci -vmmks {0}'.format(pci_addr)
+            (ret_code, stdout, _) = ssh.exec_command(cmd)
+            if int(ret_code) != 0:
+                raise RuntimeError("'{0}' failed on '{1}'"
+                                   .format(cmd, node['host']))
 
-        return None
+            for line in stdout.splitlines():
+                if len(line) == 0:
+                    continue
+                try:
+                    (name, value) = line.split("\t", 1)
+                except ValueError:
+                    if name != "Driver:":
+                        pass
+                    else:
+                        return None
+                if name == 'Driver:':
+                    return value if value else None
+        else:
+            raise RuntimeError('Get interface driver for: {0}'\
+                               .format(pci_addr))
 
     @staticmethod
     def tg_set_interfaces_udev_rules(node):
@@ -847,6 +869,29 @@ class InterfaceUtil(object):
                 sw_if_index=sw_if_index)
         return data[0]
 
+    @staticmethod
+    def get_interface_vrf_table(node, interface):
+        """Get vrf ID for the given interface.
+
+        :param node: VPP node.
+        :param interface: Name or sw_if_index of a specific interface.
+        :type node: dict
+        :type interface: str or int
+        :returns: vrf ID of the specified interface.
+        :rtype: int
+        """
+
+        if isinstance(interface, basestring):
+            sw_if_index = InterfaceUtil.get_sw_if_index(node, interface)
+        else:
+            sw_if_index = interface
+
+        with VatTerminal(node) as vat:
+            data = vat.vat_terminal_exec_cmd_from_template(
+                "interface_vrf_dump.vat",
+                sw_if_index=sw_if_index)
+        return data[0]["vrf_id"]
+
     @staticmethod
     def get_sw_if_index(node, interface_name):
         """Get sw_if_index for the given interface from actual interface dump.