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-rw-r--r--resources/libraries/python/telemetry/SPAN.py83
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diff --git a/resources/libraries/python/telemetry/SPAN.py b/resources/libraries/python/telemetry/SPAN.py
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-# Copyright (c) 2019 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.
-
-"""SPAN setup library"""
-
-from resources.libraries.python.topology import Topology
-from resources.libraries.python.PapiExecutor import PapiSocketExecutor
-
-
-class SPAN(object):
- """Class contains methods for setting up SPAN mirroring on DUTs."""
-
- def __init__(self):
- """Initializer."""
- pass
-
- @staticmethod
- def vpp_get_span_configuration(node, is_l2=False):
- """Get full SPAN configuration from VPP node.
-
- Used by Honeycomb.
-
- :param node: DUT node.
- :type node: dict
-
- :returns: Full SPAN configuration as list. One list entry for every
- source/destination interface pair.
- :rtype: list of dict
- """
- cmd = "sw_interface_span_dump"
- args = dict(
- is_l2=1 if is_l2 else 0
- )
- with PapiSocketExecutor(node) as papi_exec:
- details = papi_exec.add(cmd, **args).get_details()
-
- return details
-
- @staticmethod
- def vpp_get_span_configuration_by_interface(node, dst_interface,
- ret_format="sw_if_index"):
- """Get a list of all interfaces currently being mirrored
- to the specified interface.
-
- Used by Honeycomb.
-
- :param node: DUT node.
- :param dst_interface: Name, sw_if_index or key of interface.
- :param ret_format: Optional. Desired format of returned interfaces.
- :type node: dict
- :type dst_interface: str or int
- :type ret_format: string
- :returns: List of SPAN source interfaces for the provided destination
- interface.
- :rtype: list
- """
-
- data = SPAN.vpp_get_span_configuration(node)
-
- dst_int = Topology.convert_interface_reference(
- node, dst_interface, "sw_if_index")
- src_interfaces = []
- for item in data:
- if item["sw_if_index_to"] == dst_int:
- src_interfaces.append(item["sw_if_index_from"])
-
- if ret_format != "sw_if_index":
- src_interfaces = [
- Topology.convert_interface_reference(
- node, interface, ret_format
- ) for interface in src_interfaces]
-
- return src_interfaces