X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=resources%2Flibraries%2Fpython%2Ftelemetry%2FIPFIXSetup.py;fp=resources%2Flibraries%2Fpython%2Ftelemetry%2FIPFIXSetup.py;h=f0f35f3bc60809af2206d342d608d9bcd7a1211f;hb=ac8b7ce3b05805a978b8186440e62dcd0d9023c3;hp=0000000000000000000000000000000000000000;hpb=e87a07f056891f328b22e97f03f4c3ca5231d681;p=csit.git diff --git a/resources/libraries/python/telemetry/IPFIXSetup.py b/resources/libraries/python/telemetry/IPFIXSetup.py new file mode 100644 index 0000000000..f0f35f3bc6 --- /dev/null +++ b/resources/libraries/python/telemetry/IPFIXSetup.py @@ -0,0 +1,129 @@ +# 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')