test/testbeds/planetlab/integration.py

   1 #!/usr/bin/env python
   2 # -*- coding: utf-8 -*-
   3
   4 import getpass
   5 from nepi.core.design import ExperimentDescription, FactoriesProvider
   6 from nepi.core.execute import ExperimentController
   7 from nepi.util import proxy
   8 import os
   9 import shutil
  10 import tempfile
  11 import test_util
  12 import time
  13 import unittest
  14 import re
  15 import sys
  16
  17 class PlanetLabIntegrationTestCase(unittest.TestCase):
  18     testbed_id = "planetlab"
  19     slicename = "inria_nepi"
  20     plchost = "nepiplc.pl.sophia.inria.fr"
  21
  22     host1 = "nepi1.pl.sophia.inria.fr"
  23     host2 = "nepi2.pl.sophia.inria.fr"
  24     host3 = "nepi3.pl.sophia.inria.fr"
  25     host4 = "nepi5.pl.sophia.inria.fr"
  26
  27     def setUp(self):
  28         self.root_dir = tempfile.mkdtemp()
  29
  30     def tearDown(self):
  31         return
  32         try:
  33             shutil.rmtree(self.root_dir)
  34         except:
  35             # retry
  36             time.sleep(0.1)
  37             shutil.rmtree(self.root_dir)
  38
  39     def make_experiment_desc(self):
  40         testbed_id = self.testbed_id
  41         slicename = self.slicename
  42         plchost = self.plchost
  43         pl_ssh_key = os.environ.get(
  44             "PL_SSH_KEY",
  45             "%s/.ssh/id_rsa_planetlab" % (os.environ['HOME'],) )
  46         pl_user, pl_pwd = test_util.pl_auth()
  47
  48         exp_desc = ExperimentDescription()
  49         pl_provider = FactoriesProvider(testbed_id)
  50         pl_desc = exp_desc.add_testbed_description(pl_provider)
  51         pl_desc.set_attribute_value("homeDirectory", self.root_dir)
  52         pl_desc.set_attribute_value("slice", slicename)
  53         pl_desc.set_attribute_value("sliceSSHKey", pl_ssh_key)
  54         pl_desc.set_attribute_value("authUser", pl_user)
  55         pl_desc.set_attribute_value("authPass", pl_pwd)
  56         pl_desc.set_attribute_value("plcHost", plchost)
  57
  58         return pl_desc, exp_desc
  59
  60     @test_util.skipUnless(test_util.pl_auth() is not None, "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
  61     def test_simple(self):
  62         pl, exp = self.make_experiment_desc()
  63
  64         node1 = pl.create("Node")
  65         node2 = pl.create("Node")
  66         node1.set_attribute_value("hostname", self.host1)
  67         node2.set_attribute_value("hostname", self.host2)
  68         iface1 = pl.create("NodeInterface")
  69         iface2 = pl.create("NodeInterface")
  70         iface2.set_attribute_value("label", "node2iface")
  71         inet = pl.create("Internet")
  72         node1.connector("devs").connect(iface1.connector("node"))
  73         node2.connector("devs").connect(iface2.connector("node"))
  74         iface1.connector("inet").connect(inet.connector("devs"))
  75         iface2.connector("inet").connect(inet.connector("devs"))
  76         app = pl.create("Application")
  77         app.set_attribute_value("command", "ping -qc1 {#[node2iface].addr[0].[Address]#}")
  78         app.enable_trace("stdout")
  79         app.connector("node").connect(node1.connector("apps"))
  80
  81         xml = exp.to_xml()
  82
  83         controller = ExperimentController(xml, self.root_dir)
  84         try:
  85             controller.start()
  86             while not controller.is_finished(app.guid):
  87                 time.sleep(0.5)
  88             ping_result = controller.trace(app.guid, "stdout")
  89             comp_result = r"""PING .* \(.*\) \d*\(\d*\) bytes of data.
  90
  91 --- .* ping statistics ---
  92 1 packets transmitted, 1 received, 0% packet loss, time \d*ms.*
  93 """
  94             self.assertTrue(re.match(comp_result, ping_result, re.MULTILINE),
  95                 "Unexpected trace:\n" + ping_result)
  96
  97         finally:
  98             controller.stop()
  99             controller.shutdown()
 100
 101
 102     @test_util.skipUnless(test_util.pl_auth() is not None, "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
 103     def test_spanning_deployment(self):
 104         pl, exp = self.make_experiment_desc()
 105
 106         from nepi.testbeds import planetlab as plpackage
 107
 108         nodes = [ pl.create("Node") for i in xrange(4) ]
 109         ifaces = [ pl.create("NodeInterface") for node in nodes ]
 110         inet = pl.create("Internet")
 111         for node, iface in zip(nodes,ifaces):
 112             node.connector("devs").connect(iface.connector("node"))
 113             iface.connector("inet").connect(inet.connector("devs"))
 114
 115         apps = []
 116         for node in nodes:
 117             app = pl.create("Application")
 118             app.set_attribute_value("command", "./consts")
 119             app.set_attribute_value("buildDepends", "gcc")
 120             app.set_attribute_value("build", "gcc ${SOURCES}/consts.c -o consts")
 121             app.set_attribute_value("install", "cp consts ${SOURCES}/consts")
 122             app.set_attribute_value("sources", os.path.join(
 123                 os.path.dirname(plpackage.__file__),'scripts','consts.c'))
 124             app.enable_trace("stdout")
 125             app.enable_trace("stderr")
 126             app.enable_trace("buildlog")
 127             node.connector("apps").connect(app.connector("node"))
 128             apps.append(app)
 129
 130         comp_result = \
 131 r""".*ETH_P_ALL = 0x[0-9a-fA-F]{8}
 132 ETH_P_IP = 0x[0-9a-fA-F]{8}
 133 TUNGETIFF = 0x[0-9a-fA-F]{8}
 134 TUNSETIFF = 0x[0-9a-fA-F]{8}
 135 IFF_NO_PI = 0x[0-9a-fA-F]{8}
 136 IFF_TAP = 0x[0-9a-fA-F]{8}
 137 IFF_TUN = 0x[0-9a-fA-F]{8}
 138 IFF_VNET_HDR = 0x[0-9a-fA-F]{8}
 139 TUN_PKT_STRIP = 0x[0-9a-fA-F]{8}
 140 IFHWADDRLEN = 0x[0-9a-fA-F]{8}
 141 IFNAMSIZ = 0x[0-9a-fA-F]{8}
 142 IFREQ_SZ = 0x[0-9a-fA-F]{8}
 143 FIONREAD = 0x[0-9a-fA-F]{8}.*
 144 """
 145
 146         comp_build = r".*(Identity added|gcc).*"
 147
 148         xml = exp.to_xml()
 149
 150         controller = ExperimentController(xml, self.root_dir)
 151         try:
 152             controller.start()
 153             while not all(controller.is_finished(app.guid) for app in apps):
 154                 time.sleep(0.5)
 155
 156             for app in apps:
 157                 app_result = controller.trace(app.guid, "stdout") or ""
 158                 self.assertTrue(re.match(comp_result, app_result, re.MULTILINE),
 159                     "Unexpected trace:\n" + app_result)
 160
 161                 build_result = controller.trace(app.guid, "buildlog") or ""
 162                 self.assertTrue(re.match(comp_build, build_result, re.MULTILINE | re.DOTALL),
 163                     "Unexpected trace:\n" + build_result)
 164
 165         finally:
 166             controller.stop()
 167             controller.shutdown()
 168
 169
 170 if __name__ == '__main__':
 171     unittest.main()
 172