CSIT-235: Switched Port Analyzer mirroring (SPAN) - IPv4

[csit.git] / resources / libraries / python / telemetry / IPFIXSetup.py

diff --git a/resources/libraries/python/telemetry/IPFIXSetup.py b/resources/libraries/python/telemetry/IPFIXSetup.py
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+++ b/resources/libraries/python/telemetry/IPFIXSetup.py
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+# Copyright (c) 2016 Cisco and/or its affiliates.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""IPFIX setup library"""
+
+from resources.libraries.python.topology import Topology
+from resources.libraries.python.VatExecutor import VatTerminal
+
+
+class IPFIXSetup(object):
+    """Class contains methods for seting up IPFIX reporting on DUTs."""
+
+    def __init__(self):
+        """Initializer."""
+        pass
+
+    @staticmethod
+    def setup_ipfix_exporter(node, collector, source, fib=None, mtu=None,
+                             interval=None):
+        """Setup an IPFIX exporter on node to export collected flow data.
+
+        :param node: DUT node.
+        :param collector: IP address of flow data collector.
+        :param source: IP address of local interface to send flow data from.
+        :param fib: fib table ID.
+        :param mtu: Maximum transfer unit of path to collector.
+        :param interval: Frequency of sending template packets, in seconds.
+        :type node: dict
+        :type collector: str
+        :type source: str
+        :type fib: int
+        :type mtu: int
+        :type interval: int
+        """
+
+        fib = "vrf_id {0}".format(fib) if fib else ''
+        mtu = "path_mtu {0}".format(mtu) if mtu else ''
+        interval = "template_interval {0}".format(interval) if interval else ''
+
+        with VatTerminal(node, json_param=False) as vat:
+            vat.vat_terminal_exec_cmd_from_template('ipfix_exporter_set.vat',
+                                                    collector=collector,
+                                                    source=source,
+                                                    fib=fib,
+                                                    mtu=mtu,
+                                                    interval=interval)
+
+    @staticmethod
+    def assign_interface_to_flow_table(node, interface, table_id,
+                                       ip_version='ip4'):
+        """Assigns a VPP interface to the specified classify table for IPFIX
+        flow data collection.
+
+        :param node: DUT node.
+        :param interface: An interface on the DUT node.
+        :param table_id: ID of a classify table.
+        :param ip_version: Version of IP protocol. Valid options are ip4, ip6.
+        :type node: dict
+        :type interface: str or int
+        :type table_id: int
+        :type ip_version: str
+        """
+
+        if isinstance(interface, basestring):
+            sw_if_index = Topology.get_interface_sw_index(node, interface)
+        elif isinstance(interface, int):
+            sw_if_index = interface
+        else:
+            raise TypeError
+
+        table = "{0}-table {1}".format(ip_version, table_id)
+
+        with VatTerminal(node, json_param=False) as vat:
+            vat.vat_terminal_exec_cmd_from_template(
+                "ipfix_interface_enable.vat",
+                interface=sw_if_index,
+                table=table,
+                delete='')
+
+    @staticmethod
+    def set_ipfix_stream(node, domain=None, src_port=None):
+        """Set an IPFIX export stream. Can be used to break up IPFIX reports
+        into separate reporting domains.
+
+        :param node: DUT node.
+        :param domain: Desired index number of exporting domain.
+        :param src_port: Source port to use when sending IPFIX packets. Default
+        is the standard IPFIX port 4739.
+        :type node: dict
+        :type domain: int
+        :type src_port: int
+        """
+
+        domain = "domain {0}".format(domain) if domain else ''
+        src_port = "src_port {0}".format(src_port) if src_port else ''
+
+        with VatTerminal(node, json_param=False) as vat:
+            vat.vat_terminal_exec_cmd_from_template("ipfix_stream_set.vat",
+                                                    domain=domain,
+                                                    src_port=src_port)
+
+    @staticmethod
+    def assign_classify_table_to_exporter(node, table_id, ip_version='ip4'):
+        """Assign a classify table to an IPFIX exporter. Classified packets will
+         be included in the IPFIX flow report.
+
+         :param node: DUT node.
+         :param table_id: ID of a classify table.
+         :param ip_version: Version of IP protocol. Valid options are ip4, ip6.
+         :type node: dict
+         :type table_id: int
+         :type ip_version: str
+         """
+
+        with VatTerminal(node, json_param=False) as vat:
+            vat.vat_terminal_exec_cmd_from_template("ipfix_table_add.vat",
+                                                    table=table_id,
+                                                    ip_version=ip_version,
+                                                    add_del='add')