1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
|
# 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=None,
interface=None, use_sw_index=True, resolve_attempts=10,
count=1, vrf=None):
"""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.
:param vrf: VRF table ID (Optional).
:param use_sw_index: Use sw_if_index in VAT command.
:param resolve_attempts: Resolve attempts IP route add parameter.
:param count: number of IP addresses to add starting from network IP
with same prefix (increment is 1). If None, then is not used.
:type node: dict
:type network: str
:type prefix_len: int
:type gateway: str
:type interface: str
:type use_sw_index: bool
:type resolve_attempts: int
:type count: int
:type vrf: int
"""
if use_sw_index:
int_cmd = ('sw_if_index {}'.
format(Topology.get_interface_sw_index(node, interface)))
else:
int_cmd = interface
rap = 'resolve-attempts {}'.format(resolve_attempts) \
if resolve_attempts else ''
via = 'via {}'.format(gateway) if gateway else ''
cnt = 'count {}'.format(count) \
if count else ''
vrf = 'vrf {}'.format(vrf) if vrf else ''
with VatTerminal(node, json_param=False) as vat:
vat.vat_terminal_exec_cmd_from_template('add_route.vat',
network=network,
prefix_length=prefix_len,
via=via,
vrf=vrf,
interface=int_cmd,
resolve_attempts=rap,
count=cnt)
@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)
|
