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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.
"""Routing utilities library."""
from resources.libraries.python.VatExecutor import VatTerminal
from resources.libraries.python.topology import Topology
class Routing(object):
"""Routing utilities."""
@staticmethod
def vpp_route_add(node, network, prefix_len, gateway, interface):
"""Add route to the VPP node.
:param node: Node to add route on.
:param network: Route destination network address.
:param prefix_len: Route destination network prefix length.
:param gateway: Route gateway address.
:param interface: Route interface.
:type node: dict
:type network: str
:type prefix_len: int
:type gateway: str
:type interface: str
"""
sw_if_index = Topology.get_interface_sw_index(node, interface)
with VatTerminal(node) as vat:
vat.vat_terminal_exec_cmd_from_template('add_route.vat',
network=network,
prefix_length=prefix_len,
gateway=gateway,
sw_if_index=sw_if_index)
@staticmethod
def add_fib_table(node, network, prefix_len, fib_id, place):
"""Create new FIB table according to ID.
:param node: Node to add FIB on.
:param network: IP address to add to the FIB table.
:param prefix_len: IP address prefix length.
:param fib_id: FIB table ID.
:param place: Possible variants are local, drop.
:type node: dict
:type network: str
:type prefix_len: int
:type fib_id: int
:type place: str
"""
with VatTerminal(node) as vat:
vat.vat_terminal_exec_cmd_from_template('add_fib_table.vat',
network=network,
prefix_length=prefix_len,
fib_number=fib_id,
where=place)
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