39 lines
772 B
Bash
Executable File
39 lines
772 B
Bash
Executable File
#!/bin/bash
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SWNAME=$1
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pid=$(docker inspect --format '{{.State.Pid}}' $SWNAME)
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echo Seting up servers
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SERVERS=31
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for srv in `seq 0 $SERVERS`; do
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SRV="$SWNAME-srv$srv"
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NSS="ip netns exec $SRV"
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ip netns add $SRV
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$NSS ip addr add 127.0.0.1/8 dev lo
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$NSS ip addr add ::1/128 dev lo
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$NSS ip link set dev lo up
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# add virtual link between neighbor and the virtual switch docker
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IF="eth$((srv+1))"
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ip link add ${SRV}eth0 type veth peer name $IF
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ip link set ${SRV}eth0 netns $SRV
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ip link set $IF netns ${pid}
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echo "Bring ${SRV}eth0 up"
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$NSS ip link set dev ${SRV}eth0 name eth0
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$NSS ip link set dev eth0 up
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echo "Bring $IF up in the virtual switch docker"
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nsenter -t $pid -n ip link set dev $IF up
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done
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