Tracing revision 51e00de1
1#!/usr/bin/env bash
2
3# Copyright (c) 2016 Cisco and/or its affiliates.
4# Licensed under the Apache License, Version 2.0 (the "License");
5# you may not use this file except in compliance with the License.
6# You may obtain a copy of the License at:
7#
8#     http://www.apache.org/licenses/LICENSE-2.0
9#
10# Unless required by applicable law or agreed to in writing, software
11# distributed under the License is distributed on an "AS IS" BASIS,
12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13# See the License for the specific language governing permissions and
14# limitations under the License.
15
16C1_IP="172.16.1.2/24"
17C1_GW="172.16.1.1"
18C2_IP="172.16.2.2/24"
19C2_GW="172.16.2.1"
20
21INSTR=()
22CMD=()
23INSTR+=("Welcome to the tracing demo. This will show you some simple commands to connect two
24linux netnamespaces to VPP and show packet tracing.")
25CMD+=("")
26
27INSTR+=("The links we need to add are link1 and link2 so lets add them with")
28CMD+=("sudo vppctl create host-interface name link1; sudo vppctl create host-interface name link2; sudo vppctl set interface state host-link1 up; sudo vppctl set interface state host-link2 up; sudo vppctl show inter")
29
30INSTR+=("Add IP addresses for the other end of each veth link")
31CMD+=("sudo vppctl set interface ip address host-link1 172.16.1.1/24;  sudo vppctl set interface ip address host-link2 172.16.2.1/24;  sudo vppctl show interface address")
32
33INSTR+=("Lets add the trace command for the graph-node our type of interface af-packet...")
34CMD+=("sudo vppctl trace add af-packet-input 50")
35
36INSTR+=("At long last you probably want to see some pings")
37CMD+=("sudo lxc-attach -n cone -- ping -c3 172.16.2.2")
38
39INSTR+=("")
40CMD+=("sudo lxc-attach -n ctwo -- ping -c3 172.16.1.2")
41
42INSTR+=("Viewing the trace:")
43CMD+=("sudo vppctl show trace")
44
45INSTR+=("Thanks for doing the tracing demo. To restart this demo and type these commands yourself. vagrant ssh; sudo /vagrant/netns.sh; cat /vagrant/tracing.cmd")
46CMD+=("")
47