run.py

   1 #!/usr/bin/python
   2
   3 import sys
   4 import os
   5 import string
   6
   7 # the basics of the command
   8 basic_command = "sudo ./peer"
   9
  10 #semi-static values
  11 helper_ip     = "server.example.org"
  12 peer_ip       = "192.168.1.100"
  13 buddy_ext_ip  = "buddy.example.com"
  14 buddy_int_ip  = "192.168.1.99"
  15 message       = '"message from peer"'
  16 random        = ""
  17
  18 # "" means no device passed to peer, otherwise the named device is passed
  19 device        = ""
  20
  21 # dynamic values - set to defaults
  22 peer_port       = 4000
  23 helper_port     = 8000
  24 buddy_int_port  = 3000
  25
  26 # loop over all arguments and create the extraports peer-args
  27 for i in range(1,len(sys.argv)) :
  28         if (sys.argv[i][len(sys.argv[i])-1] == "p") :
  29                 peer_port = sys.argv[i][:len(sys.argv[i])-1]
  30         if (sys.argv[i][len(sys.argv[i])-1] == "h") :
  31                 helper_port = sys.argv[i][:len(sys.argv[i])-1]
  32         if (sys.argv[i][len(sys.argv[i])-1] == "b") :
  33                 buddy_int_port = sys.argv[i][:len(sys.argv[i])-1]
  34         if (sys.argv[i][0] == "r") :
  35                 random = " --random"
  36
  37 # create the command
  38 command = ""
  39 command += basic_command
  40 command += " --helper_ip "      + helper_ip
  41 command += " --helper_port "    + str(helper_port)
  42 command += " --local_ip "       + peer_ip
  43 command += " --local_port "     + str(peer_port)
  44 command += " --buddy_ext_ip "   + buddy_ext_ip
  45 command += " --buddy_int_ip "   + buddy_int_ip
  46 command += " --buddy_int_port " + str(buddy_int_port)
  47 command += " --message "        + message
  48 command += random
  49 if (device != "") :
  50         command += " --device " + device
  51
  52 # print the command being executed, FYI
  53 print "run.py executing sudo ./peer with the follow parameters:"
  54 print "   helper IP ................",helper_ip
  55 print "   helper port ..............",helper_port
  56 print "   peer IP ..................",peer_ip
  57 print "   peer port ................",peer_port
  58 print "   buddy external IP ........",buddy_ext_ip
  59 print "   buddy internal IP ........",buddy_int_ip
  60 print "   buddy internal port ......",buddy_int_port
  61 if (device != "" ) :
  62         print "   device ...................",device
  63 print "   message ..................",message
  64 if (random != "" ) :
  65         print "   random ................... yes"
  66 else :
  67         print "   random ................... no"
  68
  69 # execute the command
  70 #os.system(command)
  71 os.system(command + " >& run.py.tmp")
  72 fid = open("run.py.tmp","r")
  73 print fid.read()
  74 fid.close()
  75