
{#
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 '\.'
}

function generate_mac_from_ip {
    IP=$1
    printf "02:42:%02x:%02x:%02x:%02x\n" `echo $IP|awk -F '.' '{print $1, $2, $3, $4}'`
}

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

MONITORING_CHANNEL=monitoring-channel-{{ unique_id }}
HEADNODEFLATLANIP={{ headnode_flat_lan_ip }}
HOST_FORWARDING_PORT_FOR_CEILOMETER={{ ceilometer_host_port }}

docker inspect $MONITORING_CHANNEL > /dev/null 2>&1
if [ "$?" == 1 ]
then
    #sudo docker build -t monitoring-channel -f Dockerfile.monitoring_channel .
    #sudo docker pull srikanthvavila/monitoring-channel
if [ -z "$HEADNODEFLATLANIP" ] || [ "$HEADNODEFLATLANIP" == "None" ]
then
#    docker run -d --name=$MONITORING_CHANNEL --privileged=true -p $HOST_FORWARDING_PORT_FOR_CEILOMETER:8000 -v /usr/local/share/monitoring-channel-{{ unique_id }}_ceilometer_proxy_config:/usr/local/share/ceilometer_proxy_config srikanthvavila/monitoring-channel
    docker run -d --name=$MONITORING_CHANNEL --privileged=true -p $HOST_FORWARDING_PORT_FOR_CEILOMETER:8000 srikanthvavila/monitoring-channel
else
#    docker run -d --name=$MONITORING_CHANNEL --add-host="ctl:$HEADNODEFLATLANIP" --privileged=true -p $HOST_FORWARDING_PORT_FOR_CEILOMETER:8000 -v /usr/local/share/monitoring-channel-{{ unique_id }}_ceilometer_proxy_config:/usr/local/share/ceilometer_proxy_config srikanthvavila/monitoring-channel
    docker run -d --name=$MONITORING_CHANNEL --add-host="ctl:$HEADNODEFLATLANIP" --privileged=true -p $HOST_FORWARDING_PORT_FOR_CEILOMETER:8000 srikanthvavila/monitoring-channel
fi
else
    docker start $MONITORING_CHANNEL
fi

# Set up networking via pipework
#SHARED_LAN_IFACE=$( mac_to_iface {{ shared_lan_mac }} )
#docker exec $MONITORING_CHANNEL ifconfig eth0 >> /dev/null || pipework $SHARED_LAN_IFACE -i eth0 $MONITORING_CHANNEL 192.168.0.1/24

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

# Now copy ceilometer proxy configuration to container
#cat /usr/local/share/monitoring-channel-{{ unique_id }}_ceilometer_proxy_config | sudo docker exec -i $MONITORING_CHANNEL bash -c 'cat > /usr/local/share/ceilometer_proxy_config'
docker cp /usr/local/share/monitoring-channel-{{ unique_id }}_ceilometer_proxy_config $MONITORING_CHANNEL:/usr/local/share/ceilometer_proxy_config

# Attach to container
docker start -a $MONITORING_CHANNEL