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 from nepi.util.constants import DeploymentConfiguration as DC
   9 import os
  10 import shutil
  11 import tempfile
  12 import test_util
  13 import time
  14 import unittest
  15 import re
  16 import sys
  17
  18 class PlanetLabIntegrationTestCase(unittest.TestCase):
  19     testbed_id = "planetlab"
  20     slicename = "inria_nepi"
  21     plchost = "nepiplc.pl.sophia.inria.fr"
  22
  23     host1 = "nepi1.pl.sophia.inria.fr"
  24     host2 = "nepi2.pl.sophia.inria.fr"
  25     host3 = "nepi3.pl.sophia.inria.fr"
  26     host4 = "nepi5.pl.sophia.inria.fr"
  27
  28     def setUp(self):
  29         self.root_dir = tempfile.mkdtemp()
  30
  31     def tearDown(self):
  32         return
  33         try:
  34             shutil.rmtree(self.root_dir)
  35         except:
  36             # retry
  37             time.sleep(0.1)
  38             shutil.rmtree(self.root_dir)
  39
  40     def make_experiment_desc(self):
  41         testbed_id = self.testbed_id
  42         slicename = self.slicename
  43         plchost = self.plchost
  44         pl_ssh_key = os.environ.get(
  45             "PL_SSH_KEY",
  46             "%s/.ssh/id_rsa_planetlab" % (os.environ['HOME'],) )
  47         pl_user, pl_pwd = test_util.pl_auth()
  48
  49         exp_desc = ExperimentDescription()
  50         pl_provider = FactoriesProvider(testbed_id)
  51         pl_desc = exp_desc.add_testbed_description(pl_provider)
  52         pl_desc.set_attribute_value("homeDirectory", self.root_dir)
  53         pl_desc.set_attribute_value("slice", slicename)
  54         pl_desc.set_attribute_value("sliceSSHKey", pl_ssh_key)
  55         pl_desc.set_attribute_value("authUser", pl_user)
  56         pl_desc.set_attribute_value("authPass", pl_pwd)
  57         pl_desc.set_attribute_value("plcHost", plchost)
  58
  59         return pl_desc, exp_desc
  60
  61     def _test_simple(self, daemonize_testbed, controller_access_configuration):
  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         if daemonize_testbed:
  82             pl.set_attribute_value(DC.DEPLOYMENT_MODE, DC.MODE_DAEMON)
  83             inst_root_dir = os.path.join(self.root_dir, "instance")
  84             os.mkdir(inst_root_dir)
  85             pl.set_attribute_value(DC.ROOT_DIRECTORY, inst_root_dir)
  86             pl.set_attribute_value(DC.LOG_LEVEL, DC.DEBUG_LEVEL)
  87
  88         if controller_access_configuration:
  89             controller = proxy.create_experiment_controller(xml,
  90                 controller_access_configuration)
  91         else:
  92             controller = ExperimentController(xml, self.root_dir)
  93
  94         try:
  95             controller.start()
  96             while not controller.is_finished(app.guid):
  97                 time.sleep(0.5)
  98             ping_result = controller.trace(app.guid, "stdout")
  99             comp_result = r"""PING .* \(.*\) \d*\(\d*\) bytes of data.
 100
 101 --- .* ping statistics ---
 102 1 packets transmitted, 1 received, 0% packet loss, time \d*ms.*
 103 """
 104             self.assertTrue(re.match(comp_result, ping_result, re.MULTILINE),
 105                 "Unexpected trace:\n" + ping_result)
 106
 107         finally:
 108             controller.stop()
 109             controller.shutdown()
 110
 111     @test_util.skipUnless(test_util.pl_auth() is not None, "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
 112     def test_spanning_deployment(self):
 113         pl, exp = self.make_experiment_desc()
 114
 115         from nepi.testbeds import planetlab as plpackage
 116
 117         nodes = [ pl.create("Node") for i in xrange(4) ]
 118         ifaces = [ pl.create("NodeInterface") for node in nodes ]
 119         inet = pl.create("Internet")
 120         for node, iface in zip(nodes,ifaces):
 121             node.connector("devs").connect(iface.connector("node"))
 122             iface.connector("inet").connect(inet.connector("devs"))
 123
 124         apps = []
 125         for node in nodes:
 126             app = pl.create("Application")
 127             app.set_attribute_value("command", "./consts")
 128             app.set_attribute_value("buildDepends", "gcc")
 129             app.set_attribute_value("build", "gcc ${SOURCES}/consts.c -o consts")
 130             app.set_attribute_value("install", "cp consts ${SOURCES}/consts")
 131             app.set_attribute_value("sources", os.path.join(
 132                 os.path.dirname(plpackage.__file__),'scripts','consts.c'))
 133             app.enable_trace("stdout")
 134             app.enable_trace("stderr")
 135             app.enable_trace("buildlog")
 136             node.connector("apps").connect(app.connector("node"))
 137             apps.append(app)
 138
 139         comp_result = \
 140 r""".*ETH_P_ALL = 0x[0-9a-fA-F]{8}
 141 ETH_P_IP = 0x[0-9a-fA-F]{8}
 142 TUNGETIFF = 0x[0-9a-fA-F]{8}
 143 TUNSETIFF = 0x[0-9a-fA-F]{8}
 144 IFF_NO_PI = 0x[0-9a-fA-F]{8}
 145 IFF_TAP = 0x[0-9a-fA-F]{8}
 146 IFF_TUN = 0x[0-9a-fA-F]{8}
 147 IFF_VNET_HDR = 0x[0-9a-fA-F]{8}
 148 TUN_PKT_STRIP = 0x[0-9a-fA-F]{8}
 149 IFHWADDRLEN = 0x[0-9a-fA-F]{8}
 150 IFNAMSIZ = 0x[0-9a-fA-F]{8}
 151 IFREQ_SZ = 0x[0-9a-fA-F]{8}
 152 FIONREAD = 0x[0-9a-fA-F]{8}.*
 153 """
 154
 155         comp_build = r".*(Identity added|gcc).*"
 156
 157         xml = exp.to_xml()
 158
 159         controller = ExperimentController(xml, self.root_dir)
 160         try:
 161             controller.start()
 162             while not all(controller.is_finished(app.guid) for app in apps):
 163                 time.sleep(0.5)
 164
 165             for app in apps:
 166                 app_result = controller.trace(app.guid, "stdout") or ""
 167                 self.assertTrue(re.match(comp_result, app_result, re.MULTILINE),
 168                     "Unexpected trace:\n" + app_result)
 169
 170                 build_result = controller.trace(app.guid, "buildlog") or ""
 171                 self.assertTrue(re.match(comp_build, build_result, re.MULTILINE | re.DOTALL),
 172                     "Unexpected trace:\n" + build_result)
 173
 174         finally:
 175             controller.stop()
 176             controller.shutdown()
 177
 178     @test_util.skipUnless(test_util.pl_auth() is not None, "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
 179     def test_simple(self):
 180         self._test_simple(
 181             daemonize_testbed = False,
 182             controller_access_configuration = None)
 183
 184     @test_util.skipUnless(test_util.pl_auth() is not None, "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
 185     def test_simple_daemonized(self):
 186         access_config = proxy.AccessConfiguration({
 187             DC.DEPLOYMENT_MODE : DC.MODE_DAEMON,
 188             DC.ROOT_DIRECTORY : self.root_dir,
 189         })
 190
 191         self._test_simple(
 192             daemonize_testbed = False,
 193             controller_access_configuration = access_config)
 194
 195     @test_util.skipUnless(test_util.pl_auth() is not None, "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
 196     def test_simple_ssh(self):
 197         env = test_util.test_environment()
 198
 199         access_config = proxy.AccessConfiguration({
 200             DC.DEPLOYMENT_MODE : DC.MODE_DAEMON,
 201             DC.ROOT_DIRECTORY : self.root_dir,
 202             DC.LOG_LEVEL : DC.DEBUG_LEVEL,
 203             DC.DEPLOYMENT_COMMUNICATION : DC.ACCESS_SSH,
 204             DC.DEPLOYMENT_PORT : env.port,
 205             DC.USE_AGENT : True,
 206         })
 207
 208         self._test_simple(
 209             daemonize_testbed = False,
 210             controller_access_configuration = access_config)
 211
 212
 213 if __name__ == '__main__':
 214     unittest.main()
 215