getnodes.py

   1 #!/usr/bin/python
   2
   3 import database
   4 import plc
   5 import sys
   6 from reboot import pcu_name, get_pcu_values
   7
   8 import sys
   9 import parser as parsermodule
  10
  11 parser = parsermodule.getParser()
  12 parser.set_defaults(withpcu=False,
  13                                         refresh=False)
  14 parser.add_option("", "--refresh", action="store_true", dest="refresh",
  15                                         help="Refresh the cached values")
  16 config = parsermodule.parse_args(parser)
  17
  18 if not config.run:
  19         k = config.__dict__.keys()
  20         k.sort()
  21         for o in k:
  22                 print o, "=", config.__dict__[o]
  23         print "Add --run to actually perform the command"
  24         sys.exit(1)
  25
  26 nodelist = database.if_cached_else_refresh(1,
  27                                                         config.refresh,
  28                                                         "l_plcnodes",
  29                                                         lambda : plc.getNodes({'peer_id':None}, ['hostname']))
  30 nodes = [n['hostname'] for n in nodelist]
  31
  32 for nodename in nodes:
  33         print nodename