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     port_base = 2000 + (os.getpid() % 1000) * 13
  29
  30     def setUp(self):
  31         self.root_dir = tempfile.mkdtemp()
  32         self.__class__.port_base = self.port_base + 100
  33
  34     def tearDown(self):
  35         try:
  36             shutil.rmtree(self.root_dir)
  37         except:
  38             # retry
  39             time.sleep(0.1)
  40             shutil.rmtree(self.root_dir)
  41
  42     def make_experiment_desc(self):
  43         testbed_id = self.testbed_id
  44         slicename = self.slicename
  45         plchost = self.plchost
  46         pl_ssh_key = os.environ.get(
  47             "PL_SSH_KEY",
  48             "%s/.ssh/id_rsa_planetlab" % (os.environ['HOME'],) )
  49         pl_user, pl_pwd = test_util.pl_auth()
  50
  51         exp_desc = ExperimentDescription()
  52         pl_provider = FactoriesProvider(testbed_id)
  53         pl_desc = exp_desc.add_testbed_description(pl_provider)
  54         pl_desc.set_attribute_value("homeDirectory", self.root_dir)
  55         pl_desc.set_attribute_value("slice", slicename)
  56         pl_desc.set_attribute_value("sliceSSHKey", pl_ssh_key)
  57         pl_desc.set_attribute_value("authUser", pl_user)
  58         pl_desc.set_attribute_value("authPass", pl_pwd)
  59         pl_desc.set_attribute_value("plcHost", plchost)
  60         pl_desc.set_attribute_value("tapPortBase", self.port_base)
  61
  62         return pl_desc, exp_desc
  63
  64     def _test_simple(self, daemonize_testbed, controller_access_configuration, environ = None):
  65         pl, exp = self.make_experiment_desc()
  66
  67         node1 = pl.create("Node")
  68         node2 = pl.create("Node")
  69         node1.set_attribute_value("hostname", self.host1)
  70         node2.set_attribute_value("hostname", self.host2)
  71         iface1 = pl.create("NodeInterface")
  72         iface2 = pl.create("NodeInterface")
  73         iface2.set_attribute_value("label", "node2iface")
  74         inet = pl.create("Internet")
  75         node1.connector("devs").connect(iface1.connector("node"))
  76         node2.connector("devs").connect(iface2.connector("node"))
  77         iface1.connector("inet").connect(inet.connector("devs"))
  78         iface2.connector("inet").connect(inet.connector("devs"))
  79         app = pl.create("Application")
  80         app.set_attribute_value("command", "ping -qc1 {#[node2iface].addr[0].[Address]#}")
  81         app.enable_trace("stdout")
  82         app.connector("node").connect(node1.connector("apps"))
  83
  84         if daemonize_testbed:
  85             pl.set_attribute_value(DC.DEPLOYMENT_MODE, DC.MODE_DAEMON)
  86             inst_root_dir = os.path.join(self.root_dir, "instance")
  87             os.mkdir(inst_root_dir)
  88             pl.set_attribute_value(DC.ROOT_DIRECTORY, inst_root_dir)
  89             pl.set_attribute_value(DC.LOG_LEVEL, DC.DEBUG_LEVEL)
  90
  91             if environ:
  92                 pl.set_attribute_value(DC.DEPLOYMENT_ENVIRONMENT_SETUP, environ)
  93
  94         xml = exp.to_xml()
  95
  96         if controller_access_configuration:
  97             controller = proxy.create_experiment_controller(xml,
  98                 controller_access_configuration)
  99         else:
 100             controller = ExperimentController(xml, self.root_dir)
 101
 102         try:
 103             controller.start()
 104             while not controller.is_finished(app.guid):
 105                 time.sleep(0.5)
 106             ping_result = controller.trace(app.guid, "stdout")
 107             comp_result = r"""PING .* \(.*\) \d*\(\d*\) bytes of data.
 108
 109 --- .* ping statistics ---
 110 1 packets transmitted, 1 received, 0% packet loss, time \d*ms.*
 111 """
 112             self.assertTrue(re.match(comp_result, ping_result, re.MULTILINE),
 113                 "Unexpected trace:\n" + ping_result)
 114
 115         finally:
 116             controller.stop()
 117             controller.shutdown()
 118
 119     @test_util.skipUnless(test_util.pl_auth() is not None, "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
 120     def test_spanning_deployment(self):
 121         pl, exp = self.make_experiment_desc()
 122
 123         from nepi.testbeds import planetlab as plpackage
 124
 125         nodes = [ pl.create("Node") for i in xrange(4) ]
 126         ifaces = [ pl.create("NodeInterface") for node in nodes ]
 127         inet = pl.create("Internet")
 128         for node, iface in zip(nodes,ifaces):
 129             node.connector("devs").connect(iface.connector("node"))
 130             iface.connector("inet").connect(inet.connector("devs"))
 131
 132         apps = []
 133         for node in nodes:
 134             app = pl.create("Application")
 135             app.set_attribute_value("command", "./consts")
 136             app.set_attribute_value("buildDepends", "gcc")
 137             app.set_attribute_value("build", "gcc ${SOURCES}/consts.c -o consts")
 138             app.set_attribute_value("install", "cp consts ${SOURCES}/consts")
 139             app.set_attribute_value("sources", os.path.join(
 140                 os.path.dirname(plpackage.__file__),'scripts','consts.c'))
 141             app.enable_trace("stdout")
 142             app.enable_trace("stderr")
 143             app.enable_trace("buildlog")
 144             node.connector("apps").connect(app.connector("node"))
 145             apps.append(app)
 146
 147         comp_result = \
 148 r""".*ETH_P_ALL = 0x[0-9a-fA-F]{8}
 149 ETH_P_IP = 0x[0-9a-fA-F]{8}
 150 TUNGETIFF = 0x[0-9a-fA-F]{8}
 151 TUNSETIFF = 0x[0-9a-fA-F]{8}
 152 IFF_NO_PI = 0x[0-9a-fA-F]{8}
 153 IFF_TAP = 0x[0-9a-fA-F]{8}
 154 IFF_TUN = 0x[0-9a-fA-F]{8}
 155 IFF_VNET_HDR = 0x[0-9a-fA-F]{8}
 156 TUN_PKT_STRIP = 0x[0-9a-fA-F]{8}
 157 IFHWADDRLEN = 0x[0-9a-fA-F]{8}
 158 IFNAMSIZ = 0x[0-9a-fA-F]{8}
 159 IFREQ_SZ = 0x[0-9a-fA-F]{8}
 160 FIONREAD = 0x[0-9a-fA-F]{8}.*
 161 """
 162
 163         comp_build = r".*(Identity added|gcc).*"
 164
 165         xml = exp.to_xml()
 166
 167         controller = ExperimentController(xml, self.root_dir)
 168         try:
 169             controller.start()
 170             while not all(controller.is_finished(app.guid) for app in apps):
 171                 time.sleep(0.5)
 172
 173             for app in apps:
 174                 app_result = controller.trace(app.guid, "stdout") or ""
 175                 self.assertTrue(re.match(comp_result, app_result, re.MULTILINE),
 176                     "Unexpected trace:\n" + app_result)
 177
 178                 build_result = controller.trace(app.guid, "buildlog") or ""
 179                 self.assertTrue(re.match(comp_build, build_result, re.MULTILINE | re.DOTALL),
 180                     "Unexpected trace:\n" + build_result)
 181
 182         finally:
 183             controller.stop()
 184             controller.shutdown()
 185
 186     @test_util.skipUnless(test_util.pl_auth() is not None, "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
 187     def test_simple(self):
 188         self._test_simple(
 189             daemonize_testbed = False,
 190             controller_access_configuration = None)
 191
 192     @test_util.skipUnless(test_util.pl_auth() is not None, "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
 193     def test_simple_daemonized(self):
 194         access_config = proxy.AccessConfiguration({
 195             DC.DEPLOYMENT_MODE : DC.MODE_DAEMON,
 196             DC.ROOT_DIRECTORY : self.root_dir,
 197         })
 198
 199         self._test_simple(
 200             daemonize_testbed = False,
 201             controller_access_configuration = access_config)
 202
 203     @test_util.skipUnless(test_util.pl_auth() is not None, "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
 204     def test_z_simple_ssh(self): # _z_ cause we want it last - it messes up the process :(
 205         # Recreate environment
 206         environ = ' ; '.join( map("export %s=%r".__mod__, os.environ.iteritems()) )
 207
 208         env = test_util.test_environment()
 209
 210         access_config = proxy.AccessConfiguration({
 211             DC.DEPLOYMENT_MODE : DC.MODE_DAEMON,
 212             DC.ROOT_DIRECTORY : self.root_dir,
 213             DC.LOG_LEVEL : DC.DEBUG_LEVEL,
 214             DC.DEPLOYMENT_COMMUNICATION : DC.ACCESS_SSH,
 215             DC.DEPLOYMENT_PORT : env.port,
 216             DC.USE_AGENT : True,
 217             DC.DEPLOYMENT_ENVIRONMENT_SETUP : environ,
 218         })
 219
 220         self._test_simple(
 221             daemonize_testbed = False,
 222             controller_access_configuration = access_config,
 223             environ = environ)
 224
 225
 226 if __name__ == '__main__':
 227     unittest.main()
 228