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#!/bin/bash
set -e
function create_veth() {
ip link add veth$1 type veth peer name veth$1-ptf$1
ip link set veth$1 up
ip link set veth$1-ptf$1 up
}
function delete_veth() {
for i in $(seq 0 $(( $1 - 1 )))
do
ip link delete veth$i
echo "Deleted veth interface: veth$i"
done
}
if [[ "$1" == "create" ]]; then
if [ "$2" == "msgpack" ]; then
ip link add veth-msgpack-tx type veth peer name veth-msgpack-rx
ip link set veth-msgpack-rx up
ip link set veth-msgpack-tx up
elif [ -z "$2" ]; then
echo "Usage: $0 create <number_of_veth_interfaces>"
exit 1
fi
for i in $(seq 0 $(( $2 - 1 )))
do
create_veth "$i"
echo "Created veth interface: veth$i"
done
elif [[ "$1" == "delete" ]]; then
if [ "$2" == "msgpack" ]; then
ip link delete veth-msgpack-tx
echo "Deleted veth interface: veth-msgpack-tx"
elif [ -z "$2" ]; then
echo "Usage: $0 delete <number_of_veth_interfaces>"
exit 1
fi
delete_veth "$2"
else
echo "Usage: $0 <create/delete> <number_of_veth_interfaces>"
exit 1
fi
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