fetch.py

   1 #!/usr/bin/python
   2
   3 import csv
   4 import sys
   5 import os
   6 from glob import glob
   7
   8 import vxargs
   9 import parser as parsermodule
  10 from automate import *
  11
  12 def build_vx_args(shell_cmd):
  13         ssh_options="-q -o UserKnownHostsFile=junkssh -o StrictHostKeyChecking=no"
  14         cmd="""ssh %s root@{} """  % ssh_options
  15         args = cmd.split()
  16         args.append(shell_cmd)
  17         return args
  18
  19 def vx_start(filelist,outdir,cmd, timeout=0):
  20         args = build_vx_args(cmd)
  21         vxargs.start(None, 20, filelist, outdir, False, args, timeout)
  22
  23 if __name__ == "__main__":
  24
  25         parser = parsermodule.getParser(['nodesets'])
  26         parser.set_defaults(outdir=None,
  27                                                 timeout=0,
  28                                                 simple=False,
  29                                                 run=False,
  30                                                 cmdfile=None,)
  31
  32         parser.add_option("", "--timeout", dest="timeout", metavar="seconds",
  33                                                 help="Number of seconds to wait before timing out on host.")
  34         parser.add_option("", "--outdir", dest="outdir", metavar="dirname",
  35                                                 help="Name of directory to place output")
  36         parser.add_option("", "--cmd", dest="cmdfile", metavar="filename",
  37                                                 help="Name of file that contains a unix-to-csv command " + \
  38                                                          "to run on the hosts.")
  39
  40         config = parsermodule.parse_args(parser)
  41
  42         if config.outdir == None:
  43                 outdir="checkhosts"
  44         else:
  45                 outdir=config.outdir
  46
  47         if not os.path.exists(outdir):
  48                 os.system('mkdir -p %s' % outdir)
  49
  50         if config.site is not None or config.nodeselect is not None or config.nodegroup is not None:
  51                 print "TODO: implement support for nodeselect and site queries."
  52                 sys.exit(1)
  53
  54         if config.nodelist == None and config.node == None:
  55                 filelist="nocomon.txt"
  56                 filelist = vxargs.getListFromFile(open(filelist,'r'))
  57         elif os.path.exists(str(config.nodelist)) and os.path.isfile(config.nodelist):
  58                 filelist = vxargs.getListFromFile(open(config.nodelist,'r'))
  59         elif os.path.exists(str(config.nodelist)) and os.path.isdir(config.nodelist):
  60                 filelist = get_hostlist_from_dir(config.nodelist)
  61         elif config.node is not None:
  62                 filelist = [(config.node, '')]
  63         else:
  64                 # probably no such file.
  65                 raise Exception("No such file %s" % config.nodelist)
  66
  67         if config.cmdfile == None:
  68                 f = open("command.txt",'r')
  69                 cmd = f.read()
  70         else:
  71                 f = open(config.cmdfile,'r')
  72                 cmd = f.read()
  73
  74         vx_start(filelist, outdir, cmd, int(config.timeout))