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authorJan Gelety <jgelety@cisco.com>2019-05-30 16:13:25 +0200
committerJan Gelety <jgelety@cisco.com>2019-06-18 21:07:12 +0200
commit0e28406b43bf4ce145f1530f15dbb00957edf945 (patch)
treeb9f76fe6f1b92165962a82cb4bf850f0cf4c491d /resources/libraries/python/Routing.py
parent92fbe3b8d880f9a3dd63e1309d76772b1685a037 (diff)
CSIT-1459: Migrate IP libraries from VAT to PAPI
Change-Id: Id84cf9c3afd53260b5bbf658a6a3870aa0c91333 Signed-off-by: Jan Gelety <jgelety@cisco.com>
Diffstat (limited to 'resources/libraries/python/Routing.py')
-rw-r--r--resources/libraries/python/Routing.py123
1 files changed, 0 insertions, 123 deletions
diff --git a/resources/libraries/python/Routing.py b/resources/libraries/python/Routing.py
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--- a/resources/libraries/python/Routing.py
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-# Copyright (c) 2018 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
-from resources.libraries.python.ssh import exec_cmd_no_error
-
-
-class Routing(object):
- """Routing utilities."""
-
- @staticmethod
- def vpp_route_add(node, network, prefix_len, **kwargs):
- """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 kwargs: Optional key-value arguments:
-
- gateway: Route gateway address. (str)
- interface: Route interface. (str)
- vrf: VRF table ID. (int)
- use_sw_index: Use sw_if_index in VAT command. (bool)
- resolve_attempts: Resolve attempts IP route add parameter. (int)
- count: number of IP addresses to add starting from network IP (int)
- local: The route is local with same prefix (increment is 1).
- If None, then is not used. (bool)
- lookup_vrf: VRF table ID for lookup. (int)
- multipath: Enable multipath routing. (bool)
- weight: Weight value for unequal cost multipath routing. (int)
-
- :type node: dict
- :type network: str
- :type prefix_len: int
- :type kwargs: dict
- """
-
- gateway = kwargs.get("gateway", '')
- intf = kwargs.get("interface", '')
- use_sw_index = kwargs.get("use_sw_index", True)
- resolve_attempts = kwargs.get("resolve_attempts", 10)
- count = kwargs.get("count", 1)
- vrf = kwargs.get("vrf", None)
- l_vrf = kwargs.get("lookup_vrf", None)
- multipath = kwargs.get("multipath", False)
- weight = kwargs.get("weight", None)
- local = kwargs.get("local", False)
-
- if intf:
- if use_sw_index:
- int_cmd = ('sw_if_index {}'.
- format(Topology.get_interface_sw_index(node, intf)))
- else:
- int_cmd = intf
- else:
- int_cmd = ''
-
- 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 {}'.format(gateway) if gateway else '',
- vrf='vrf {}'.format(vrf) if vrf else '',
- interface=int_cmd,
- resolve_attempts='resolve-attempts {}'.
- format(resolve_attempts) if resolve_attempts else '',
- count='count {}'.format(count) if count else '',
- lookup_vrf='lookup-in-vrf {}'.format(l_vrf) if l_vrf else '',
- multipath='multipath' if multipath else '',
- weight='weight {}'.format(weight) if weight else '',
- local='local' if local else '')
-
- @staticmethod
- def add_fib_table(node, table_id, ipv6=False):
- """Create new FIB table according to ID.
-
- :param node: Node to add FIB on.
- :param table_id: FIB table ID.
- :param ipv6: Is this an IPv6 table
- :type node: dict
- :type table_id: int
- :type ipv6: bool
- """
- with VatTerminal(node) as vat:
- vat.vat_terminal_exec_cmd_from_template('add_fib_table.vat',
- table_id=table_id,
- ipv6="ipv6" if ipv6 else "")
-
- @staticmethod
- def add_route(node, ip_addr, prefix, gateway, namespace=None):
- """Add route in namespace.
-
- :param node: Node where to execute command.
- :param ip_addr: Route destination IP address.
- :param prefix: IP prefix.
- :param namespace: Execute command in namespace. Optional.
- :param gateway: Gateway address.
- :type node: dict
- :type ip_addr: str
- :type prefix: int
- :type gateway: str
- :type namespace: str
- """
- if namespace is not None:
- cmd = 'ip netns exec {} ip route add {}/{} via {}'.format(
- namespace, ip_addr, prefix, gateway)
- else:
- cmd = 'ip route add {}/{} via {}'.format(ip_addr, prefix, gateway)
- exec_cmd_no_error(node, cmd, sudo=True)