--- /dev/null
+# 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.
+
+"""Lisp utilities library."""
+
+from resources.libraries.python.parsers.JsonParser import JsonParser
+from resources.libraries.python.topology import Topology
+from resources.libraries.python.VatExecutor import VatExecutor
+
+
+class LispUtil(object):
+ """Implements keywords for Lisp tests."""
+
+ def __init__(self):
+ pass
+
+ @staticmethod
+ def vpp_show_lisp_locator_set(node):
+ """Get lisp locator_set from VPP node.
+
+ :param node: VPP node.
+ :type node: dict
+ :return: Lisp locator_set data as python list.
+ :rtype: list
+ """
+
+ vat = VatExecutor()
+ vat.execute_script_json_out('lisp/show_lisp_locator_set.vat', node)
+ return JsonParser().parse_data(vat.get_script_stdout())
+
+ @staticmethod
+ def vpp_show_lisp_local_eid_table(node):
+ """Get lisp local eid table from VPP node.
+
+ :param node: VPP node.
+ :type node: dict
+ :return: Lisp eid table as python list.
+ :rtype: list
+ """
+
+ vat = VatExecutor()
+ vat.execute_script_json_out('lisp/show_lisp_local_eid_table.vat', node)
+ return JsonParser().parse_data(vat.get_script_stdout())
+
+ @staticmethod
+ def vpp_show_lisp_map_resolver(node):
+ """Get lisp map resolver from VPP node.
+
+ :param node: VPP node.
+ :type node: dict
+ :return: Lisp map resolver as python list.
+ :rtype: list
+ """
+
+ vat = VatExecutor()
+ vat.execute_script_json_out('lisp/show_lisp_map_resolver.vat', node)
+ return JsonParser().parse_data(vat.get_script_stdout())
+
+ @staticmethod
+ def lisp_should_be_equal(lisp_val1, lisp_val2):
+ """Fail if the lisp values are not equal.
+
+ :param lisp_val1: First lisp value.
+ :param lisp_val2: Second lisp value.
+ :type lisp_val1: list
+ :type lisp_val2: list
+ """
+
+ len1 = len(lisp_val1)
+ len2 = len(lisp_val2)
+ if len1 != len2:
+ raise RuntimeError('Values are not same. '
+ 'Value 1 {} \n'
+ 'Value 2 {}.'.format(lisp_val1,
+ lisp_val2))
+
+ for tmp in lisp_val1:
+ if tmp not in lisp_val2:
+ raise RuntimeError('Value {} is not find in vpp:\n'
+ '{}'.format(tmp, lisp_val2))
+
+ def lisp_locator_s_should_be_equal(self, locator_set1, locator_set2):
+ """Fail if the lisp values are not equal.
+
+ :param locator_set1: Generate lisp value.
+ :param locator_set2: Lisp value from VPP.
+ :type locator_set1: dict
+ :type locator_set2: list
+ """
+
+ reset_list = []
+ locator_set_list = []
+ for locator_set_type, item in locator_set1.iteritems():
+ if locator_set_type == 'normal':
+ self.lisp_should_be_equal(item, locator_set2)
+ elif locator_set_type == 'reset':
+ for locator_list in reversed(item):
+ name = locator_list.get('locator-set')
+ if name not in locator_set_list:
+ reset_list.insert(0, locator_list)
+ locator_set_list.append(name)
+ self.lisp_should_be_equal(reset_list, locator_set2)
+ else:
+ raise ValueError('Unknown locator_set_type value: '
+ '{}'.format(locator_set_type))
+
+ @staticmethod
+ def generate_lisp_locator_set_data(node, locator_set_number):
+ """Generate a list of lisp locator_set we want set to VPP and
+ then check if is set correct.
+
+ "normal" type of data set locator_set just once.
+
+ :param node: VPP node.
+ :param locator_set_number: Generate n locator_set.
+ :type node: dict
+ :type locator_set_number: str
+ :return: dict of lisp locator_set.
+ :rtype: dict
+ """
+
+ topo = Topology()
+
+ locator_set_list = []
+ i = 0
+ for num in range(0, int(locator_set_number)):
+ for interface in node['interfaces'].values():
+ link = interface.get('link')
+ i += 1
+ if link is None:
+ continue
+
+ if_name = topo.get_interface_by_link_name(node, link)
+ sw_if_index = topo.get_interface_sw_index(node, if_name)
+ if if_name is not None:
+ l_name = 'ls{0}'.format(num)
+ locator_set = {'locator-set': l_name,
+ 'locator': sw_if_index,
+ 'priority': i,
+ 'weight': i}
+ locator_set_list.append(locator_set)
+
+ loc_type = {'normal': locator_set_list}
+ return loc_type
+
+ @staticmethod
+ def generate_lisp_locator_set_reset_data(node, locator_set_number):
+ """Generate a list of lisp locator_set we want set to VPP and
+ then check if is set correct.
+
+ "reset" type of data set locator_set multiple times,
+ use to test reset locator_set in vpp.
+
+ :param node: VPP node.
+ :param locator_set_number: Generate n locator_set.
+ :type node: dict
+ :type locator_set_number: str
+ :return: dict of lisp locator_set.
+ :rtype: dict
+ """
+
+ topo = Topology()
+
+ locator_set_list = []
+ for num in range(0, int(locator_set_number)):
+ for interface in node['interfaces'].values():
+ link = interface.get('link')
+ if link is None:
+ continue
+
+ if_name = topo.get_interface_by_link_name(node, link)
+ sw_if_index = topo.get_interface_sw_index(node, if_name)
+ if if_name is not None:
+ l_name = 'ls{0}'.format(num)
+ locator_set = {'locator-set': l_name,
+ 'locator': sw_if_index,
+ 'priority': 1,
+ 'weight': 1}
+ locator_set_list.append(locator_set)
+
+ loc_type = {'reset': locator_set_list}
+ return loc_type
+
+ @staticmethod
+ def generate_lisp_local_eid_data(ipv4_num, ipv6_num):
+ """Generate a list of lisp local eid we want set to VPP and
+ then check if is set correct.
+
+ :param ipv4_num: Generate n ipv4 eid address.
+ :param ipv6_num: Generate n ipv6 eid address.
+ :type ipv4_num: str
+ :type ipv6_num: str
+ :return: list of lisp local eid.
+ :rtype: list
+ """
+
+ eid_table = []
+ for num in range(0, int(ipv4_num)):
+ addrr = '192.168.{}.1'.format(num)
+ eid = {'eid address': addrr,
+ 'eid prefix len': 24,
+ 'locator-set': 'ls1'}
+ eid_table.append(eid)
+
+ for num in range(0, int(ipv6_num)):
+ addrr = '10:{}::1'.format(num + 1)
+ eid = {'eid address': addrr,
+ 'eid prefix len': 32,
+ 'locator-set': 'ls1'}
+ eid_table.append(eid)
+
+ return eid_table
+
+ @staticmethod
+ def generate_lisp_map_resolver_data(ipv4_num, ipv6_num):
+ """Generate a list of lisp map resolvers we want set to VPP and
+ then check if is set correct.
+
+ :param ipv4_num: Generate n ipv4 map resolver address.
+ :param ipv6_num: Generate n ipv6 map resolver address.
+ :type ipv4_num: str
+ :type ipv6_num: str
+ :return: list of lisp map resolver.
+ :rtype: list
+ """
+
+ map_resolver = []
+ for i in range(0, int(ipv4_num)):
+ addr = '192.169.{}.1'.format(i)
+ resolver = {'map resolver': addr}
+ map_resolver.append(resolver)
+
+ for i in range(0, int(ipv6_num)):
+ addr = '12:{}::1'.format(i + 1)
+ resolver = {'map resolver': addr}
+ map_resolver.append(resolver)
+
+ return map_resolver
+
+ def lisp_is_empty(self, lisp_params):
+ """Check if the input param are empty.
+
+ :param lisp_params: Should be empty list.
+ :type lisp_params: list
+ """
+
+ self.lisp_should_be_equal([], lisp_params)
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