#!/bin/bash

J=$(which juju)

if [ ! -z $J ]; then
  juju remove-machine --force 12
  juju remove-machine --force 11
  juju remove-machine --force 10

  RETRY=30
  while [ $RETRY -gt 0 -a $(juju status --format=tabular | grep "^10\|^11\|^12" | wc -l) -ne 0 ]; do
    echo -n "."
    RETRY=$(expr $RETRY - 1)
    sleep 2
  done
  echo
fi

UVT=$(which uvt-kvm)
test -z $UVT || uvt-kvm list | xargs uvt-kvm destroy

sudo apt-get remove --purge -y $(dpkg --get-selections | grep "nagioas\|juju\|nova\|neutron" | awk '{print $1}') &&sudo apt-get autoremove -y && sudo rm -rf /etc/juju /etc/neutron /home/ubuntu/.juju && sudo find / -name "*juju*" -exec rm -r \{\} \; && sudo rm -f /var/lib/uvtool/libvirt/images/*

OVS=$(which ovs-vsctl)

if [ ! -z $OVS ]; then
  sudo ovs-vsctl del-br br-int
fi

sudo ifdown fabric
sleep 3
sudo ifup eth0
sleep 3

IP=$(ifconfig fabric | grep "inet addr" | awk '{print $2}' | cut -d: -f2)

case $(echo "$IP" | cut -d. -f3) in
	1)
		TO=$(echo "$IP" | awk -F. '{printf("%s.%s.2.0/24", $1, $2)}')
		GW=$(echo "$IP" | awk -F. '{printf("%s.%s.%s.254", $1, $2, $3)}')
		;;
	2)
                TO=$(echo "$IP" | awk -F. '{printf("%s.%s.1.0/24", $1, $2)}')
                GW=$(echo "$IP" | awk -F. '{printf("%s.%s.%s.254", $1, $2, $3)}')
		;;
esac

sudo route add -net $TO gw $GW