new_contents: """
  Gateway for B548 temps to nagios, this way I can setup alerts via it
  
  Array("In Air Handler", "Out Air Handler", "Out Rack", "In Rack")
  0 70.25
  1 57.88
  2 88.25
  3 62.04
  """
  import sys
  
  data = open('/tmp/onewire.txt', 'r').readlines()
  if len(data) != 4:
      print 'WARNING - Could not read file!'
      sys.exit(1)
  
  v = []
  for line in data:
      tokens = line.strip().split()
      if len(tokens) == 2:
          v.append( float(tokens[1]) )
      else:
          v.append( -99 )
  
  ds = ""
  ks = ["in_handler", "out_handler", "out_rack", "in_rack"]
  for k,d in zip(ks, v):
      ds += "%s=%s;95;100;105 " % (k, d)
  
  if v[2] < 95:
      print 'OK - room %s |%s' % (v[0], ds)
      sys.exit(0)
  elif v[2] < 100:
      print 'WARNING - room %s |%s' % (v[0], ds)
      sys.exit(1)
  else:
      print 'CRITICAL - room %s |%s' % (v[0], ds)
      sys.exit(2)
subject: Add nagios script for room temps