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Clocker Brooklyn entities and locations for Docker integration.

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#!/bin/bash
set -x

# UUID of the Container instance
UUID=$1

# Network ID
NETWORK_ID=$2

# Container Port ID
PORT_ID=$3

# Container MAC address
MAC=$4

# CIDR IP address assigned to the above interface
CIDR_IP=$5

# Default gateway assigned to the Container
GATEWAY=$6

#VNID to be used
VNID=$7

# Container ethernet interface name
# eth1 because we have eth0 defined already
INTF_NAME=${8:-eth1}

if [ -z "${UUID}" -o -z "${INTF_NAME}" -o -z "${CIDR_IP}" -o -z "${GATEWAY}" -o -z "${NETWORK_ID}" -o -z "${PORT_ID}" -o -z "${MAC}" -o -z "${VNID}" ]; then
    echo "Usage: setup_networkv2.sh UUID NETWORK_ID PORT_ID MAC CIDR_ID GATEWAY VNID [ INTF_NAME ]"
    exit -1
fi

# Get the Container PID
PID=$(docker inspect -f '{{.State.Pid}}' ${UUID})
if [ -z "${PID}" ]; then
    echo 'Docker container has not been found.'
    exit -1
fi

# Prepare working directories
mkdir -p /var/run/netns
ln -s /proc/${PID}/ns/net /var/run/netns/${PID}

# Create virtual ethernet interfaces
IF_SUFFIX=$(echo ${PORT_ID} | cut -b 1-7)
TAPIF=dbr_${IF_SUFFIX}
NSIF=dnic_${IF_SUFFIX}
ip link add name ${TAPIF} type veth peer name ${NSIF}
ip link set ${TAPIF} up
ip link set ${NSIF} netns ${PID}
echo "Interface name is ${NSIF}"

# Config networking within the container
ip netns exec ${PID} ip link set ${NSIF} name ${INTF_NAME}
ip netns exec ${PID} ip link set ${INTF_NAME} address ${MAC}
ip netns exec ${PID} ip addr add ${CIDR_IP} dev ${INTF_NAME}
ip netns exec ${PID} ip link set ${INTF_NAME} up

NSIP=$(echo $CIDR_IP | cut -d/ -f 1)
echo "NSIP is ${NSIP}"
BRIDGE_ID=$(echo ${NETWORK_ID} | cut -b 1-11)
BRIDGE_NAME=dovebr_${VNID}
echo "Bridge name is ${BRIDGE_NAME}"

# Register to DOVE agent
DACTL=/usr/bin/dactl
${DACTL} register dockerport ${BRIDGE_NAME} ${TAPIF} ${NSIF} ${MAC} ${NSIP} ${VNID}

#ip netns exec $PID ip route add default via ${GATEWAY}
#ip netns exec $PID ping -c 3 ${GATEWAY}

echo "DONE"