test/testbeds/netns/execute.py

   1 #!/usr/bin/env python
   2 # -*- coding: utf-8 -*-
   3
   4 import getpass
   5 from nepi.util.constants import AF_INET, STATUS_FINISHED
   6 from nepi.testbeds import netns
   7 import os
   8 import shutil
   9 import test_util
  10 import time
  11 import unittest
  12 import uuid
  13
  14 class NetnsExecuteTestCase(unittest.TestCase):
  15     def setUp(self):
  16         self._home_dir = os.path.join(os.getenv("HOME"), ".nepi",
  17                 str(uuid.uuid1()))
  18         os.makedirs(self._home_dir)
  19
  20     @test_util.skipUnless(os.getuid() == 0, "Test requires root privileges")
  21     def test_run_ping_if(self):
  22         user = getpass.getuser()
  23         testbed_version = "01"
  24         instance = netns.TestbedInstance(testbed_version)
  25         instance.configure("homeDirectory", self._home_dir)
  26         instance.create(2, "Node")
  27         instance.create(3, "Node")
  28         instance.create(4, "NodeInterface")
  29         instance.create_set(4, "up", True)
  30         instance.connect(2, "devs", 4, "node")
  31         instance.add_adddress(4, AF_INET, "10.0.0.1", 24, None)
  32         instance.create(5, "NodeInterface")
  33         instance.create_set(5, "up", True)
  34         instance.connect(3, "devs", 5, "node")
  35         instance.add_adddress(5, AF_INET, "10.0.0.2", 24, None)
  36         instance.create(6, "Switch")
  37         instance.create_set(6, "up", True)
  38         instance.connect(4, "switch", 6, "devs")
  39         instance.connect(5, "switch", 6, "devs")
  40         instance.create(7, "Application")
  41         instance.create_set(7, "command", "ping -qc1 10.0.0.2")
  42         instance.create_set(7, "user", user)
  43         instance.add_trace(7, "stdout")
  44         instance.connect(7, "node", 2, "apps")
  45
  46         instance.do_setup()
  47         instance.do_create()
  48         instance.do_connect()
  49         instance.do_configure()
  50         instance.start()
  51         while instance.status(7) != STATUS_FINISHED:
  52             time.sleep(0.5)
  53         ping_result = instance.trace(7, "stdout")
  54         comp_result = """PING 10.0.0.2 (10.0.0.2) 56(84) bytes of data.
  55
  56 --- 10.0.0.2 ping statistics ---
  57 1 packets transmitted, 1 received, 0% packet loss, time 0ms
  58 """
  59         self.assertTrue(ping_result.startswith(comp_result))
  60         instance.stop()
  61         instance.shutdown()
  62
  63     @test_util.skipUnless(os.getuid() == 0, "Test requires root privileges")
  64     def test_run_ping_p2pif(self):
  65         user = getpass.getuser()
  66         testbed_version = "01"
  67         instance = netns.TestbedInstance(testbed_version)
  68         instance.configure("homeDirectory", self._home_dir)
  69         instance.create(2, "Node")
  70         instance.create(3, "Node")
  71         instance.create(4, "P2PNodeInterface")
  72         instance.create_set(4, "up", True)
  73         instance.connect(2, "devs", 4, "node")
  74         instance.add_adddress(4, AF_INET, "10.0.0.1", 24, None)
  75         instance.create(5, "P2PNodeInterface")
  76         instance.create_set(5, "up", True)
  77         instance.connect(3, "devs", 5, "node")
  78         instance.add_adddress(5, AF_INET, "10.0.0.2", 24, None)
  79         instance.connect(4, "p2p", 5, "p2p")
  80         instance.create(6, "Application")
  81         instance.create_set(6, "command", "ping -qc1 10.0.0.2")
  82         instance.create_set(6, "user", user)
  83         instance.add_trace(6, "stdout")
  84         instance.connect(6, "node", 2, "apps")
  85
  86         instance.do_setup()
  87         instance.do_create()
  88         instance.do_connect()
  89         instance.do_configure()
  90         instance.start()
  91         while instance.status(6) != STATUS_FINISHED:
  92             time.sleep(0.5)
  93         ping_result = instance.trace(6, "stdout")
  94         comp_result = """PING 10.0.0.2 (10.0.0.2) 56(84) bytes of data.
  95
  96 --- 10.0.0.2 ping statistics ---
  97 1 packets transmitted, 1 received, 0% packet loss, time 0ms
  98 """
  99         self.assertTrue(ping_result.startswith(comp_result))
 100         instance.stop()
 101         instance.shutdown()
 102
 103     @test_util.skipUnless(os.getuid() == 0, "Test requires root privileges")
 104     def test_run_ping_routing(self):
 105         user = getpass.getuser()
 106         testbed_version = "01"
 107         instance = netns.TestbedInstance(testbed_version)
 108         instance.configure("homeDirectory", self._home_dir)
 109         instance.create(2, "Node")
 110         instance.create(3, "Node")
 111         instance.create(4, "Node")
 112         instance.create(5, "NodeInterface")
 113         instance.create_set(5, "up", True)
 114         instance.connect(2, "devs", 5, "node")
 115         instance.add_adddress(5, AF_INET, "10.0.0.1", 24, None)
 116         instance.create(6, "NodeInterface")
 117         instance.create_set(6, "up", True)
 118         instance.connect(3, "devs", 6, "node")
 119         instance.add_adddress(6, AF_INET, "10.0.0.2", 24, None)
 120         instance.create(7, "NodeInterface")
 121         instance.create_set(7, "up", True)
 122         instance.connect(3, "devs", 7, "node")
 123         instance.add_adddress(7, AF_INET, "10.0.1.1", 24, None)
 124         instance.create(8, "NodeInterface")
 125         instance.create_set(8, "up", True)
 126         instance.connect(4, "devs", 8, "node")
 127         instance.add_adddress(8, AF_INET, "10.0.1.2", 24, None)
 128         instance.create(9, "Switch")
 129         instance.create_set(9, "up", True)
 130         instance.connect(5, "switch", 9, "devs")
 131         instance.connect(6, "switch", 9, "devs")
 132         instance.create(10, "Switch")
 133         instance.create_set(10, "up", True)
 134         instance.connect(7, "switch", 10, "devs")
 135         instance.connect(8, "switch", 10, "devs")
 136         instance.create(11, "Application")
 137         instance.create_set(11, "command", "ping -qc1 10.0.1.2")
 138         instance.create_set(11, "user", user)
 139         instance.add_trace(11, "stdout")
 140         instance.connect(11, "node", 2, "apps")
 141
 142         instance.add_route(2, "10.0.1.0", 24, "10.0.0.2")
 143         instance.add_route(4, "10.0.0.0", 24, "10.0.1.1")
 144
 145         instance.do_setup()
 146         instance.do_create()
 147         instance.do_connect()
 148         instance.do_configure()
 149         instance.start()
 150         while instance.status(11) != STATUS_FINISHED:
 151             time.sleep(0.5)
 152         ping_result = instance.trace(11, "stdout")
 153         comp_result = """PING 10.0.1.2 (10.0.1.2) 56(84) bytes of data.
 154
 155 --- 10.0.1.2 ping statistics ---
 156 1 packets transmitted, 1 received, 0% packet loss, time 0ms
 157 """
 158         self.assertTrue(ping_result.startswith(comp_result))
 159         instance.stop()
 160         instance.shutdown()
 161
 162     def tearDown(self):
 163         shutil.rmtree(self._home_dir)
 164
 165 if __name__ == '__main__':
 166     unittest.main()
 167