#!/bin/bash

set -e

ROOT="$(cd "$(dirname "$(dirname "${BASH_SOURCE[0]}")")" >/dev/null 2>&1 && pwd)"

. "$ROOT/test/const.sh"

ip netns add "$SERVER_NAMESPACE"
ip netns add "$CLIENT_NAMESPACE"

ip link add "$SERVER_VETH_IFACE_NAME" type veth peer name "$SERVER_BR_VETH_IFACE_NAME"
ip link add "$CLIENT_VETH_IFACE_NAME" type veth peer name "$CLIENT_BR_VETH_IFACE_NAME"

ip link set "$SERVER_VETH_IFACE_NAME" netns "$SERVER_NAMESPACE"
ip link set "$CLIENT_VETH_IFACE_NAME" netns "$CLIENT_NAMESPACE"

ip netns exec "$SERVER_NAMESPACE" ip addr add "$SERVER_ADDR" dev "$SERVER_VETH_IFACE_NAME"
ip netns exec "$CLIENT_NAMESPACE" ip addr add "$CLIENT_ADDR" dev "$CLIENT_VETH_IFACE_NAME"

ip link add name "$BRIDGE_IFACE_NAME" type bridge

ip link set "$BRIDGE_IFACE_NAME" up
ip link set "$SERVER_BR_VETH_IFACE_NAME" up
ip link set "$CLIENT_BR_VETH_IFACE_NAME" up
ip netns exec "$SERVER_NAMESPACE" ip link set "$SERVER_VETH_IFACE_NAME" up
ip netns exec "$CLIENT_NAMESPACE" ip link set "$CLIENT_VETH_IFACE_NAME" up

ip link set "$SERVER_BR_VETH_IFACE_NAME" master "$BRIDGE_IFACE_NAME"
ip link set "$CLIENT_BR_VETH_IFACE_NAME" master "$BRIDGE_IFACE_NAME"

ip addr add "$BRIDGE_ADDR" brd + dev "$BRIDGE_IFACE_NAME"