#!/bin/bash

connection=$1
host=${connection##*@}
#user=${connection%%@*}
domain=${host}
vip=0.0.0.0

if ! virsh --connect=qemu:///system list --all |grep " ${domain} "
then
  echo "not a existing domain"
  exit 1
fi

if ! virsh --connect=qemu:///system list |grep " ${domain} "
then
  echo "domain is not started"
  echo "virsh --connect=qemu:///system start ${domain}"
  exit 1
fi

if ! virsh --connect=qemu:///system guestinfo "${domain}" --interface
then
  echo "No guest agent on this guest. let's try to find host in dhcp leases."
  if virsh --connect=qemu:///system net-dhcp-leases default |grep "${domain}"
  then
    virsh --connect=qemu:///system net-dhcp-leases default |grep "${domain}" |cut -c '50-80' |sed -e 's/ //g' |cut -d'/' -f 1
    vip=$(virsh --connect=qemu:///system net-dhcp-leases default |grep "${domain}" |cut -c '50-80' |sed -e 's/ //g' |cut -d'/' -f 1)
  else
    echo "no ip. script error."
    exit 1
  fi
else
  virsh --connect=qemu:///system guestinfo "${domain}" --interface |grep 'if.1.addr.0.addr' |cut -d':' -f 2
  vip=$(virsh --connect=qemu:///system guestinfo "${domain}" --interface |grep 'if.1.addr.0.addr' |cut -d':' -f 2)
fi

tee ~/.ssh/config.d/"${domain}" <<EOF
Host ${domain}
  Hostname ${vip}
EOF

chmod 640 ~/.ssh/config.d/"${domain}"

# local ansible inventory
if [ -d /datas/git/ansible/inventory/ ]
then
  tee /datas/git/ansible/inventory/"${domain}" <<EOF
  [${domain}]
  ${vip}
EOF
fi

ssh "${connection}"