tests: add benchmark scripts

1 files changed, 53 insertions, 0 deletions

diff --git a/tests/bench.sh b/tests/bench.sh
new file mode 100755
index 0000000..7c04eb9
--- /dev/null
+++ b/tests/bench.sh
@@ -0,0 +1,53 @@
+#!/bin/bash
+
+set -ex -o pipefail
+
+[[ $UID != 0 ]] && exec sudo -E "$(readlink -f "$0")" "$@"
+
+NETNS="narans"
+
+OUTER_DEVICE="wg1"
+INNER_DEVICE="wg2"
+
+OUTER_IP="10.10.10.1"
+INNER_IP="10.10.10.2"
+
+OUTER_PORT=1111
+INNER_PORT=2222
+
+OUTER_KEY="$(mktemp --suffix ".outer.key")"
+INNER_KEY="$(mktemp --suffix ".inner.key")"
+
+trap "killall nara iperf3 || true; ip netns del \"$NETNS\" || true" INT TERM EXIT
+
+wg genkey > "$OUTER_KEY"
+wg genkey > "$INNER_KEY"
+
+nara "$OUTER_DEVICE"
+nara "$INNER_DEVICE"
+ip netns add "$NETNS"
+
+wg set "$OUTER_DEVICE" private-key "$OUTER_KEY" listen-port "$OUTER_PORT" \
+    peer "$(wg pubkey < "$INNER_KEY")" endpoint 127.0.0.1:"$INNER_PORT" allowed-ips "$INNER_IP"/32
+
+wg set "$INNER_DEVICE" private-key "$INNER_KEY" listen-port "$INNER_PORT" \
+    peer "$(wg pubkey < "$OUTER_KEY")" endpoint 127.0.0.1:"$OUTER_PORT" allowed-ips "$OUTER_IP"/32
+
+sleep 1
+
+ip link set "$INNER_DEVICE" netns "$NETNS"
+
+ip addr add dev "$OUTER_DEVICE" "$OUTER_IP/24"
+ip -netns "$NETNS" addr add dev "$INNER_DEVICE" "$INNER_IP/24"
+
+ip link set up "$OUTER_DEVICE"
+ip -netns "$NETNS" link set up "$INNER_DEVICE"
+
+
+ip netns exec "$NETNS" iperf3 -s -1 -B "$INNER_IP" 2>&1 1>/dev/null &
+
+sleep 1
+
+iperf3 -n 100M -4 -Z -B "$OUTER_IP" -c "$INNER_IP"
+
+ping -q -c 1000 -i 0.001 -I "$OUTER_IP" "$INNER_IP"