144 lines
3.3 KiB
Bash
144 lines
3.3 KiB
Bash
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#!/bin/bash
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# SPDX-License-Identifier: GPL-2.0
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#
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# Topology for Bond mode 1,5,6 testing
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#
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# +-------------------------------------+
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# | bond0 |
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# | + | Server
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# | eth0 | eth1 eth2 | 192.0.2.1/24
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# | +-------------------+ | 2001:db8::1/24
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# | | | | |
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# +-------------------------------------+
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# | | |
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# +-------------------------------------+
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# | | | | |
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# | +---+---------+---------+---+ | Gateway
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# | | br0 | | 192.0.2.254/24
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# | +-------------+-------------+ | 2001:db8::254/24
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# | | |
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# +-------------------------------------+
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# |
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# +-------------------------------------+
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# | | | Client
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# | + | 192.0.2.10/24
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# | eth0 | 2001:db8::10/24
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# +-------------------------------------+
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s_ns="s-$(mktemp -u XXXXXX)"
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c_ns="c-$(mktemp -u XXXXXX)"
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g_ns="g-$(mktemp -u XXXXXX)"
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s_ip4="192.0.2.1"
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c_ip4="192.0.2.10"
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g_ip4="192.0.2.254"
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s_ip6="2001:db8::1"
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c_ip6="2001:db8::10"
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g_ip6="2001:db8::254"
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gateway_create()
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{
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ip netns add ${g_ns}
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ip -n ${g_ns} link add br0 type bridge
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ip -n ${g_ns} link set br0 up
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ip -n ${g_ns} addr add ${g_ip4}/24 dev br0
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ip -n ${g_ns} addr add ${g_ip6}/24 dev br0
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}
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gateway_destroy()
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{
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ip -n ${g_ns} link del br0
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ip netns del ${g_ns}
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}
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server_create()
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{
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ip netns add ${s_ns}
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ip -n ${s_ns} link add bond0 type bond mode active-backup miimon 100
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for i in $(seq 0 2); do
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ip -n ${s_ns} link add eth${i} type veth peer name s${i} netns ${g_ns}
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ip -n ${g_ns} link set s${i} up
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ip -n ${g_ns} link set s${i} master br0
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ip -n ${s_ns} link set eth${i} master bond0
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done
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ip -n ${s_ns} link set bond0 up
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ip -n ${s_ns} addr add ${s_ip4}/24 dev bond0
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ip -n ${s_ns} addr add ${s_ip6}/24 dev bond0
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sleep 2
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}
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# Reset bond with new mode and options
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bond_reset()
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{
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local param="$1"
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ip -n ${s_ns} link set bond0 down
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ip -n ${s_ns} link del bond0
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ip -n ${s_ns} link add bond0 type bond $param
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for i in $(seq 0 2); do
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ip -n ${s_ns} link set eth$i master bond0
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done
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ip -n ${s_ns} link set bond0 up
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ip -n ${s_ns} addr add ${s_ip4}/24 dev bond0
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ip -n ${s_ns} addr add ${s_ip6}/24 dev bond0
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sleep 2
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}
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server_destroy()
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{
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for i in $(seq 0 2); do
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ip -n ${s_ns} link del eth${i}
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done
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ip netns del ${s_ns}
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}
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client_create()
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{
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ip netns add ${c_ns}
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ip -n ${c_ns} link add eth0 type veth peer name c0 netns ${g_ns}
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ip -n ${g_ns} link set c0 up
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ip -n ${g_ns} link set c0 master br0
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ip -n ${c_ns} link set eth0 up
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ip -n ${c_ns} addr add ${c_ip4}/24 dev eth0
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ip -n ${c_ns} addr add ${c_ip6}/24 dev eth0
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}
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client_destroy()
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{
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ip -n ${c_ns} link del eth0
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ip netns del ${c_ns}
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}
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setup_prepare()
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{
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gateway_create
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server_create
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client_create
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}
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cleanup()
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{
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pre_cleanup
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client_destroy
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server_destroy
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gateway_destroy
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}
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bond_check_connection()
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{
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local msg=${1:-"check connection"}
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sleep 2
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ip netns exec ${s_ns} ping ${c_ip4} -c5 -i 0.1 &>/dev/null
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check_err $? "${msg}: ping failed"
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ip netns exec ${s_ns} ping6 ${c_ip6} -c5 -i 0.1 &>/dev/null
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check_err $? "${msg}: ping6 failed"
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}
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