#!/bin/bash
# this script acquires our local IP address and connects over to zooty
# to write a status file there.  this enables us to later connect backwards
# to our home system without being hosed by the floating IP address.

#hmmm:  none of the user info below will work for others: parameterize it.

server=zooty.koeritz.com
username=fred
local_user=fred
tempdir=/tmp  # where we generate our files.

source $HOME/yeti/scripts/core/profile.sh

soundfile=$SHELLDIR/docs/woouoo.wav
if [ ! -z "$1" ]; then
  soundfile=$1
fi

ip_file="$(mktemp ${tempdir}/$(hostname | sed -e "s/\..*$//")_ip.XXXXXX)_${USER}"

# iterate forever, since we want to keep running this.
while true; do

  # get live ip address
  pushd $tempdir
  wget http://automation.whatismyip.com/n09230945.asp -O "$ip_file" 

  chmod 644 "$ip_file"
  my_ip=$(head "$ip_file")

  echo "my ip is [$my_ip]"

  # send the file over to the server.
  # note that the local_user here is expected to have a certificate that
  # gets us access to the server.  this needs to be on the local machine
  # for sftp to run without a login prompt.
  sudo -u $local_user sftp $username@$server <<eof
mkdir gen
cd gen
put $ip_file $(hostname | sed -e "s/\..*$//")_ip.txt
eof

  popd

  sleep 600
done