62 lines
1.2 KiB
Bash
62 lines
1.2 KiB
Bash
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#!/bin/bash
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if [ $# -eq 0 ]; then
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echo "input client num"
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exit 1
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fi
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client_num=$1
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#1 配置接口IP
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ifconfig ens192 192.168.10.10/24
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#2 配置VxLAN隧道
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for (( i=0; i<$client_num; i++ ))
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do
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vni=$[ `expr $i + 100` ]
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intf=vxlan$vni
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ip link add $intf type vxlan id $vni dstport 4789 remote 192.168.10.254 local 192.168.10.10 dev ens192
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ip link set $intf up
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done
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#3 配置 bridge
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for (( i=0; i<$client_num; i++ ))
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do
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vni=$[ `expr $i + 100` ]
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brctl addbr sw_$vni
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ifconfig sw_$vni up
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done
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#4 配置netns
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for (( i=0; i<$client_num; i++ ))
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do
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vni=$[ `expr $i + 100` ]
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ip netns add ns$vni
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ip link add veth0 type veth peer name veth$vni
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ip link set veth0 netns ns$vni
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ifconfig veth$vni up
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ip netns exec ns$vni ifconfig veth0 up
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brctl addif sw_$vni veth$vni vxlan$vni
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done
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#5 dhclient
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for (( i=0; i<$client_num; i++ ))
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do
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vni=$[ `expr $i + 100` ]
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ip netns exec ns$vni dhclient -r
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ip netns exec ns$vni dhclient
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ip netns exec ns$vni ifconfig
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done
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#6 run iperf
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for (( i=0; i<$client_num; i++ ))
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do
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vni=$[ `expr $i + 100` ]
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ip netns exec ns$vni ifconfig
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ip netns exec ns$vni ping 192.168.123.1 -c 1
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ip netns exec ns$vni ip route add 192.168.40.254/32 via 192.168.123.1
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ip netns exec ns$vni ping 192.168.40.254 -c 1
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done
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