anchor.diff:  
   h2 "Launch $FACET"
   kc launch $FACET || ( klean_up; failure 1 "knife cluster launch failed" )
  -echo # FIXME: very minor bug in ironfan output
   
   h2 "Wait while chef finishes running"
   WAIT=0
  
positive.code:     klean_up
      failure 2 "$FACET initial chef-client failed"
    elif grep -q 'INFO: Chef Run complete in ' tmp.client.log; then
      h2 "Dumping log of successful run"
      cat tmp.client.log
      klean_up
  
negative.code: 
    kc ssh $FACET $CREDENTIALS cat $CHEF_LOG > tmp.client.log
    if grep -q "FATAL: Stacktrace dumped to $CHEF_STACKTRACE" tmp.client.log; then
      echo
      h2 "Dumping log of failed run"
      cat tmp.client.log
      info "Fetching stack trace"
  