lxc-status

#!/bin/bash

( echo 'VM|Status|IP|Memory|OS';
for node in `lxc-ls -1`; do
  tmpfile=`mktemp -t lxc-info-$node-XXXXXXX`;
  lxc-info -n $node | sed 's@[ ]*:[ ]*@:@' > $tmpfile
  status=$( cat $tmpfile | grep 'State:' | awk -F: '{print $2}' );
  ip=""; mem=""; os=""; osver="";

  if [ "$status" == "RUNNING" ]; then
    ip=$( cat $tmpfile | grep 'IP:' | awk -F: '{print $2}' );
    mem=$( cat $tmpfile | grep 'Memory use:' | awk -F: '{print $2}' );
    lxc-attach -n $node -- facter > $tmpfile;
    os=$( cat $tmpfile | grep 'operatingsystem =>' | awk '{print $3}');
    osver=$( cat $tmpfile | grep 'operatingsystemrelease =>' | awk '{print $3}' );
  fi;
  echo "$node|$status|$ip|$mem|$os $osver";
  rm $tmpfile
done;
) | column -t -s'|' -o ' | '