#!/bin/sh
cd /sys/class/net
for currif in *; do
    ip link set $currif up
done
cd -
while ! grep MANAGER /tmp/confluent.info >& /dev/null; do
    /opt/confluent/bin/copernicus > /tmp/confluent.out
done
read ifidx <<EOF
$(grep MANAGER confluent.info|grep fe80|sed -e s/.*%//)
EOF
ifname=$(ip link |grep ^$ifidx:|awk '{print $2}')
ifname=${ifname%:}
echo $ifname > /tmp/net.ifaces
# Need to construct the following:
# echo ip=172.30.203.31::172.30.0.254:255.255.0.0:r4u31:enp65s0f0:none >> /etc/cmdline.d/01-confluent.conf
# echo inst.repo=http://172.30.0.254/confluent-public/os/centos-8.1-x86_64-compute/distribution >> /etc/cmdline.d/01-confluent.conf