NePA TesT: Community Network Emulator

#!/usr/bin/python

from subprocess import check_output as co

from sys import exit

# Actually run bin/mn rather than importing via python path

version = 'Mininet ' + co( 'PYTHONPATH=. bin/mn --version', shell=True )

version = version.strip()

# Find all Mininet path references

lines = co( "grep -or 'Mininet \w\.\w\.\w[\w\+]*' *", shell=True )

error = False

for line in lines.split( '\n' ):

    if line and 'Binary' not in line:

        fname, fversion = line.split( ':' )

        if version != fversion:

            print "%s: incorrect version '%s' (should be '%s')" % (

                fname, fversion, version )

            error = True

if error:

    exit( 1 )