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Diffstat (limited to 'resources/libraries/python/honeycomb/Lisp.py')
| -rw-r--r-- | resources/libraries/python/honeycomb/Lisp.py | 269 |
1 files changed, 269 insertions, 0 deletions
diff --git a/resources/libraries/python/honeycomb/Lisp.py b/resources/libraries/python/honeycomb/Lisp.py new file mode 100644 index 0000000000..7ec259347c --- /dev/null +++ b/resources/libraries/python/honeycomb/Lisp.py @@ -0,0 +1,269 @@ +# 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. + +"""This module implements keywords to manipulate Lisp data structures using +Honeycomb REST API.""" + +from resources.libraries.python.HTTPRequest import HTTPCodes +from resources.libraries.python.honeycomb.HoneycombSetup import HoneycombError +from resources.libraries.python.honeycomb.HoneycombUtil \ + import HoneycombUtil as HcUtil +from resources.libraries.python.honeycomb.HoneycombUtil \ + import DataRepresentation + + +class LispKeywords(object): + """Implementation of keywords which make it possible to: + - enable/disable Lisp feature + - configure Lisp mappings + - configure locator sets + - configure map resolver + - configure Lisp PITR feature + - read operational data for all of the above + """ + + def __init__(self): + """Initializer.""" + pass + + @staticmethod + def _set_lisp_properties(node, path, data=None): + """Set Lisp properties and check the return code. + + :param node: Honeycomb node. + :param path: Path which is added to the base path to identify the data. + :param data: The new data to be set. If None, the item will be removed. + :type node: dict + :type path: str + :type data: dict + :returns: Content of response. + :rtype: bytearray + :raises HoneycombError: If the status code in response to PUT is not + 200 = OK or 201 = ACCEPTED. + """ + + if data: + status_code, resp = HcUtil.\ + put_honeycomb_data(node, "config_lisp", data, path, + data_representation=DataRepresentation.JSON) + else: + status_code, resp = HcUtil.\ + delete_honeycomb_data(node, "config_lisp", path) + + if status_code not in (HTTPCodes.OK, HTTPCodes.ACCEPTED): + raise HoneycombError( + "Lisp configuration unsuccessful. " + "Status code: {0}.".format(status_code)) + else: + return resp + + @staticmethod + def get_lisp_operational_data(node): + """Retrieve Lisp properties from Honeycomb operational data. + + :param node: Honeycomb node. + :type node: dict + :returns: List operational data. + :rtype: bytearray + """ + + status_code, resp = HcUtil.get_honeycomb_data(node, "oper_lisp") + + if status_code != HTTPCodes.OK: + raise HoneycombError("Could not retrieve Lisp operational data." + "Status code: {0}.".format(status_code)) + else: + # get rid of empty vni-table entry + resp["lisp-state"]["lisp-feature-data"]["eid-table"][ + "vni-table"].remove( + { + "virtual-network-identifier": 0, + "vrf-subtable": {"table-id": 0} + } + ) + return resp + + @staticmethod + def set_lisp_state(node, state): + """Enable or disable the Lisp feature. + + :param node: Honeycomb node. + :param state: Desired Lisp state, enable or disable. + :type node: dict + :type state: str + :returns: Content of response. + :rtype: bytearray + """ + + data = { + "lisp": { + "enable": True if state.lower() == "enable" else False + } + } + + return LispKeywords._set_lisp_properties(node, '', data) + + @staticmethod + def add_locator(node, interface, locator_set, priority=1, weight=1): + """Configure a new Lisp locator set. + + :param node: Honeycomb node. + :param interface: An interface on the node. + :param locator_set: Name for the new locator set. + :param priority: Priority parameter for the locator. + :param weight. Weight parameter for the locator. + :type node: dict + :type interface: str + :type locator_set: str + :type priority: int + :type weight: int + :returns: Content of response. + :rtype: bytearray + """ + + path = "/lisp-feature-data/locator-sets/locator-set" \ + "/{0}".format(locator_set) + + data = { + "locator-set": { + "name": locator_set, + "interface": { + "interface-ref": interface, + "priority": priority, + "weight": weight + } + } + } + + return LispKeywords._set_lisp_properties(node, path, data) + + @staticmethod + def configure_lisp_mapping(node, data): + """Modify eid-table configuration to the data provided. + + :param node: Honeycomb node. + :param data: Settings for the Lisp mappings. + :type node: dict + :type data: dict + :returns: Content of response. + :rtype: bytearray + """ + + path = "/lisp-feature-data/eid-table" + return LispKeywords._set_lisp_properties(node, path, data) + + @staticmethod + def add_lisp_adjacency(node, vni_id, map_name, adjacency_name, data): + """Add an adjacency to an existing Lisp mapping. + + :param node: Honeycomb node. + :param vni_id: vni_id of the mapping. + :param map_name: Name of the mapping. + :param adjacency_name: Name for the new adjacency. + :param data: Adjacency settings. + :type node: dict + :type vni_id: int + :type map_name: str + :type adjacency_name: str + :type data: dict + :returns: Content of response. + :rtype: bytearray + """ + + path = ( + "/lisp-feature-data/eid-table/vni-table/{vni_id}/" + "vrf-subtable/remote-mappings/remote-mapping/{map_name}/" + "adjacencies/adjacency/{adjacency_name}" + ) + path = path.format( + vni_id=vni_id, + map_name=map_name, + adjacency_name=adjacency_name + ) + + return LispKeywords._set_lisp_properties(node, path, data) + + @staticmethod + def add_map_resolver(node, ip_address): + """Configure map resolver with the specified IP address. + + :param node: Honeycomb node. + :param ip_address: IP address to configure map resolver with. + :type node: dict + :type ip_address: str + :returns: Content of response. + :rtype: bytearray + """ + + path = "/lisp-feature-data/map-resolvers/map-resolver/{0}".format( + ip_address) + + data = { + "map-resolver": { + "ip-address": ip_address + } + } + + return LispKeywords._set_lisp_properties(node, path, data) + + @staticmethod + def delete_map_resolver(node): + """Delete an existing map resolver. + + :param node: Honeycomb node + :type node: dict + :returns: Content of response + :rtype: bytearray + """ + + path = "/lisp-feature-data/map-resolvers" + + return LispKeywords._set_lisp_properties(node, path) + + @staticmethod + def configure_pitr(node, locator_set=None): + """Configure PITR feature with the specified locator set. If not locator + set is specified, disable PITR instead. + + :param node: Honeycomb node. + :param locator_set: Name of a locator set. Optional. + :type node: dict + :type locator_set: str + :returns: Content of response. + :rtype: bytearray + """ + + path = "/lisp-feature-data/pitr-cfg" + + if locator_set: + data = { + "pitr-cfg": { + "locator-set": locator_set + } + } + else: + data = None + + return LispKeywords._set_lisp_properties(node, path, data) + + @staticmethod + def disable_lisp(node): + """Remove all Lisp settings on the node. + + :param node: Honeycomb node. + :type node: dict + :returns: Content of response. + :rtype: bytearray + """ + + return LispKeywords._set_lisp_properties(node, "") |