
{#
Copyright 2017-present Open Networking Foundation

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
#}


#!/bin/bash

function mac_to_iface {
    MAC=$1
    ifconfig|grep $MAC| awk '{print $1}'|grep -v '\.'
}

iptables -L > /dev/null
ip6tables -L > /dev/null

STAG={{ s_tags[0] }}
CTAG={{ c_tags[0] }}
VEG=veg-$STAG-$CTAG

docker inspect $VEG > /dev/null 2>&1
if [ "$?" == 1 ]
then
    docker pull andybavier/docker-veg
    docker run -d --name=$VEG --privileged=true --net=none -v /etc/$VEG/dnsmasq.d:/etc/dnsmasq.d andybavier/docker-veg
else
    docker start $VEG
fi

# Set up networking via pipework
WAN_IFACE=$( mac_to_iface {{ wan_mac }} )
docker exec $VEG ifconfig eth0 >> /dev/null || pipework $WAN_IFACE -i eth0 $VEG {{ wan_ip }}/24@{{ wan_next_hop }} {{ wan_container_mac }}

# LAN_IFACE=$( mac_to_iface {{ lan_mac }} )
# Need to encapsulate VLAN traffic so that Neutron doesn't eat it
# Assumes that br-lan has been set up appropriately by a previous step
LAN_IFACE=br-lan
ifconfig $LAN_IFACE >> /dev/null
if [ "$?" == 0 ]
then
    ifconfig $LAN_IFACE.$STAG >> /dev/null || ip link add link $LAN_IFACE name $LAN_IFACE.$STAG type vlan id $STAG
    ifconfig $LAN_IFACE.$STAG up
    docker exec $VEG ifconfig eth1 >> /dev/null || pipework $LAN_IFACE.$STAG -i eth1 $VEG 192.168.0.1/24 @$CTAG
fi

#HPC_IFACE=$( mac_to_iface {{ hpc_client_mac }} )
#docker exec $VEG ifconfig eth2 >> /dev/null || pipework $HPC_IFACE -i eth2 $VEG {{ hpc_client_ip }}/24

# Make sure VM's eth0 (hpc_client) has no IP address
#ifconfig $HPC_IFACE 0.0.0.0

# Now can start up dnsmasq
docker exec $VEG service dnsmasq start

# Attach to container
docker start -a $VEG