vpn

#!/usr/bin/env python

nodes_n2n = {
"192.168.2.32": "opsbm01",
"192.168.2.33": "sshtmc-laptop",
"192.168.2.34": "dell7",
}
nodes_hamachi = {
"5.42.83.186": "dell7",
"5.113.217.242": "opsbm01",
"5.124.120.170": "dell02",
}

import subprocess
from sys import stdout

if stdout.isatty():
  HEADER = '\033[95m'
  OKBLUE = '\033[94m'
  OKGREEN = '\033[92m'
  WARNING = '\033[93m'
  FAIL = '\033[91m'
  ENDC = '\033[0m'
else:
  HEADER = ''
  OKBLUE = ''
  OKGREEN = ''
  WARNING = ''
  FAIL = ''
  ENDC = ''

def execCmd(command, sudo=False, cwd=None, infile=None, outfile=None,
            data=None, raw=False, env=None):
    """
    Executes an external command, optionally via sudo.
    """
    if sudo:
        if isinstance(command, types.StringTypes):
            command = " ".join([constants.EXT_SUDO, SUDO_NON_INTERACTIVE_FLAG, command])
        else:
            command = [constants.EXT_SUDO, SUDO_NON_INTERACTIVE_FLAG] + command

    if infile == None:
        infile = subprocess.PIPE

    if outfile == None:
        outfile = subprocess.PIPE

    p = subprocess.Popen(command, close_fds=True, cwd=cwd,
		       stdin=infile, stdout=outfile, stderr=subprocess.PIPE,
		       env=env)

    (out, err) = p.communicate(data)

    if out == None:
        # Prevent splitlines() from barfing later on
        out = ""

    if not raw:
        out = out.splitlines(False)
        err = err.splitlines(False)

    return (p.returncode, out, err)

def nodestatus(nds):
  up = []
  down = []
  for k,v in nds.iteritems():
     ret, out, err = execCmd(["ping", "-c1", "-w1", k])
     if ret == 0:
       up.append((k,v))
     else:
       down.append((k,v,))
  for k,v in up:
    print OKGREEN, "%s\t%s\t# Up" % (k, v), ENDC
  for k,v in down:
    print FAIL, "%s\t%s\t# Down" % (k, v), ENDC

if __name__ == "__main__":
    print "# N2N nodes"
    nodestatus(nodes_n2n)
    print "# Hamachi nodes"
    nodestatus(nodes_hamachi)