test/testbeds/planetlab/execute.py

   1 #!/usr/bin/env python
   2 # -*- coding: utf-8 -*-
   3
   4 import getpass
   5 from nepi.util.constants import STATUS_FINISHED, TIME_NOW
   6 from nepi.testbeds import planetlab
   7 import os
   8 import shutil
   9 import tempfile
  10 import time
  11 import unittest
  12 import re
  13 import test_util
  14
  15 class NetnsExecuteTestCase(unittest.TestCase):
  16     def setUp(self):
  17         self.root_dir = tempfile.mkdtemp()
  18
  19     def tearDown(self):
  20         shutil.rmtree(self.root_dir)
  21
  22     @test_util.skipUnless(test_util.pl_auth() is not None, "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
  23     def test_simple(self):
  24         testbed_version = "01"
  25         instance = planetlab.TestbedController(testbed_version)
  26         slicename = "inria_nepi12"
  27         pl_user, pl_pwd = test_util.pl_auth()
  28
  29         instance.defer_configure("homeDirectory", self.root_dir)
  30         instance.defer_configure("slice", slicename)
  31         instance.defer_configure("sliceSSHKey", "/user/%s/home/.ssh/id_rsa_planetlab" % (getpass.getuser(),))
  32         instance.defer_configure("authUser", pl_user)
  33         instance.defer_configure("authPass", pl_pwd)
  34
  35         instance.defer_create(2, "Node")
  36         instance.defer_create_set(2, "hostname", "onelab11.pl.sophia.inria.fr")
  37         instance.defer_create(3, "Node")
  38         instance.defer_create_set(3, "hostname", "onelab10.pl.sophia.inria.fr")
  39         instance.defer_create(4, "NodeInterface")
  40         instance.defer_connect(2, "devs", 4, "node")
  41         instance.defer_create(5, "NodeInterface")
  42         instance.defer_connect(3, "devs", 5, "node")
  43         instance.defer_create(6, "Internet")
  44         instance.defer_connect(4, "inet", 6, "devs")
  45         instance.defer_connect(5, "inet", 6, "devs")
  46         instance.defer_create(7, "Application")
  47         instance.defer_create_set(7, "command", "ping -qc1 {#GUID-5.addr[0].[Address]#}")
  48         instance.defer_add_trace(7, "stdout")
  49         instance.defer_connect(7, "node", 2, "apps")
  50
  51         instance.do_setup()
  52         instance.do_create()
  53         instance.do_connect()
  54         instance.do_preconfigure()
  55         instance.do_configure()
  56
  57         # Manually replace netref
  58         instance.set(TIME_NOW, 7, "command",
  59             instance.get(TIME_NOW, 7, "command")
  60                 .replace("{#GUID-5.addr[0].[Address]#}",
  61                     instance.get_address(5, 0, "Address") )
  62         )
  63
  64         instance.start()
  65         while instance.status(7) != STATUS_FINISHED:
  66             time.sleep(0.5)
  67         ping_result = instance.trace(7, "stdout") or ""
  68         comp_result = r"""PING .* \(.*\) \d*\(\d*\) bytes of data.
  69
  70 --- .* ping statistics ---
  71 1 packets transmitted, 1 received, 0% packet loss, time \d*ms.*
  72 """
  73         self.assertTrue(re.match(comp_result, ping_result, re.MULTILINE),
  74             "Unexpected trace:\n" + ping_result)
  75         instance.stop()
  76         instance.shutdown()
  77
  78
  79 if __name__ == '__main__':
  80     unittest.main()
  81