Add possibility to create a VxLAN interface.

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

diff --git a/resources/libraries/python/InterfaceUtil.py b/resources/libraries/python/InterfaceUtil.py
index 021e8ed..6790fb7 100644 (file)
--- a/resources/libraries/python/InterfaceUtil.py
+++ b/resources/libraries/python/InterfaceUtil.py
@@ -18,6 +18,7 @@ from time import time, sleep
 from robot.api import logger
 
 from resources.libraries.python.ssh import SSH
+from resources.libraries.python.IPUtil import convert_ipv4_netmask_prefix
 from resources.libraries.python.ssh import exec_cmd_no_error
 from resources.libraries.python.topology import NodeType, Topology
 from resources.libraries.python.VatExecutor import VatExecutor, VatTerminal
@@ -200,6 +201,36 @@ class InterfaceUtil(object):
 
         return data
 
+    @staticmethod
+    def vpp_get_interface_ip_addresses(node, interface, ip_version):
+        """Get list of IP addresses from an interface on a VPP node.
+
+         :param node: VPP node to get data from.
+         :param interface: Name of an interface on the VPP node.
+         :param ip_version: IP protocol version (ipv4 or ipv6).
+         :type node: dict
+         :type interface: str
+         :type ip_version: str
+         :return: List of dictionaries, each containing IP address, subnet
+         prefix length and also the subnet mask for ipv4 addresses.
+         Note: A single interface may have multiple IP addresses assigned.
+         :rtype: list
+        """
+        sw_if_index = Topology.get_interface_sw_index(node, interface)
+
+        with VatTerminal(node) as vat:
+            response = vat.vat_terminal_exec_cmd_from_template(
+                "ip_address_dump.vat", ip_version=ip_version,
+                sw_if_index=sw_if_index)
+
+        data = response[0]
+
+        if ip_version == "ipv4":
+            for item in data:
+                item["netmask"] = convert_ipv4_netmask_prefix(
+                    item["prefix_length"])
+        return data
+
     @staticmethod
     def tg_set_interface_driver(node, pci_addr, driver):
         """Set interface driver on the TG node.
@@ -462,6 +493,41 @@ class InterfaceUtil(object):
             raise RuntimeError('Unable to create VXLAN interface on node {}'
                                .format(node))
 
+    @staticmethod
+    def vxlan_dump(node, interface=None):
+        """Get VxLAN data for the given interface.
+
+        :param node: VPP node to get interface data from.
+        :param interface: Numeric index or name string of a specific interface.
+        If None, information about all VxLAN interfaces is returned.
+        :type node: dict
+        :type interface: int or str
+        :return: Dictionary containing data for the given VxLAN interface or if
+        interface=None, the list of dictionaries with all VxLAN interfaces.
+        :rtype dict or list
+        """
+        param = "sw_if_index"
+        if interface is None:
+            param = ''
+            sw_if_index = ''
+        elif isinstance(interface, basestring):
+            sw_if_index = Topology.get_interface_sw_index(node, interface)
+        elif isinstance(interface, int):
+            sw_if_index = interface
+        else:
+            raise Exception("Wrong interface format {0}".format(interface))
+
+        with VatTerminal(node) as vat:
+            response = vat.vat_terminal_exec_cmd_from_template(
+                "vxlan_dump.vat", param=param, sw_if_index=sw_if_index)
+
+        if sw_if_index:
+            for vxlan in response[0]:
+                if vxlan["sw_if_index"] == sw_if_index:
+                    return vxlan
+            return {}
+        return response[0]
+
     @staticmethod
     def create_subinterface(node, interface, sub_id, outer_vlan_id,
                             inner_vlan_id, type_subif):
@@ -523,3 +589,28 @@ class InterfaceUtil(object):
         else:
             raise RuntimeError('Create loopback failed on node "{}"'
                                .format(node['host']))
+
+    @staticmethod
+    def vpp_enable_input_acl_interface(node, interface, ip_version,
+                                       table_index):
+        """Enable input acl on interface.
+
+        :param node: VPP node to setup interface for input acl.
+        :param interface: Interface to setup input acl.
+        :param ip_version: Version of IP protocol.
+        :param table_index: Classify table index.
+        :type node: dict
+        :type interface: str or int
+        :type ip_version: str
+        :type table_index: int
+        """
+        if isinstance(interface, basestring):
+            sw_if_index = Topology.get_interface_sw_index(node, interface)
+        else:
+            sw_if_index = interface
+
+        with VatTerminal(node) as vat:
+            vat.vat_terminal_exec_cmd_from_template("input_acl_int.vat",
+                                                    sw_if_index=sw_if_index,
+                                                    ip_version=ip_version,
+                                                    table_index=table_index)