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#!/bin/bash
source $(realpath $(dirname $0))/common.inc.sh
function benchmark::iperf3::pasta() {
INFO "[benchmark:iperf3] slirp4netns ($@)"
statedir=$(mktemp -d)
if echo "$@" | grep -q -- --detach-netns; then
IPERF3C="nsenter -n${statedir}/netns $IPERF3C"
fi
set -x
$ROOTLESSKIT --state-dir=$statedir --net=slirp4netns $@ -- $IPERF3C 10.0.2.2
set +x
}
function benchmark::iperf3::slirp4netns() {
INFO "[benchmark:iperf3] slirp4netns ($@)"
statedir=$(mktemp -d)
if echo "$@" | grep -q -- --detach-netns; then
IPERF3C="nsenter -n${statedir}/netns $IPERF3C"
fi
set -x
$ROOTLESSKIT --state-dir=$statedir --net=slirp4netns $@ -- $IPERF3C 10.0.2.2
set +x
}
function benchmark::iperf3::vpnkit() {
INFO "[benchmark:iperf3] vpnkit ($@)"
statedir=$(mktemp -d)
if echo "$@" | grep -q -- --detach-netns; then
IPERF3C="nsenter -n${statedir}/netns $IPERF3C"
fi
set -x
$ROOTLESSKIT --state-dir=$statedir --net=vpnkit $@ -- $IPERF3C 192.168.65.2
set +x
}
function benchmark::iperf3::lxc-user-nic() {
INFO "[benchmark:iperf3] lxc-user-nic ($@)"
statedir=$(mktemp -d)
if echo "$@" | grep -q -- --detach-netns; then
IPERF3C="nsenter -n${statedir}/netns $IPERF3C"
fi
dev=lxcbr0
set -x
# ignore "lxc-net is already running" error
sudo /usr/lib/$(uname -m)-linux-gnu/lxc/lxc-net start || true
ip=$(ip -4 -o addr show $dev | awk '{print $4}' | cut -d "/" -f 1)
$ROOTLESSKIT --state-dir=$statedir --net=lxc-user-nic $@ -- $IPERF3C $ip
set +x
}
function benchmark::iperf3::rootful_veth() {
INFO "[benchmark:iperf3] rootful_veth ($@) for reference"
# only --mtu=MTU is supposed as $@
mtu=$(echo $@ | sed -e s/--mtu=//g)
set -x
sudo ip netns add foo
sudo ip link add foo_veth0 type veth peer name foo_veth1
sudo ip link set foo_veth1 netns foo
sudo ip addr add 10.0.42.1/24 dev foo_veth0
sudo ip -netns foo addr add 10.0.42.2/24 dev foo_veth1
sudo ip link set dev foo_veth0 mtu $mtu
sudo ip -netns foo link set dev foo_veth1 mtu $mtu
sudo ip link set foo_veth0 up
sudo ip -netns foo link set foo_veth1 up
sudo ip netns exec foo $IPERF3C 10.0.42.1
sudo ip link del foo_veth0
sudo ip netns del foo
set +x
}
if [ $# -lt 2 ]; then
ERROR "Usage: $0 NETDRIVER MTU [FLAGS...]"
exit 1
fi
net=$1
mtu=$2
shift 2
flags=$@
INFO "net=${net} mtu=${mtu} flags=$@"
iperf3 -s >/dev/null &
iperf3pid=$!
function cleanup() {
kill $iperf3pid
}
trap cleanup EXIT
benchmark::iperf3::$net --mtu=$mtu $flags
|
