# -*- coding: utf-8 -*-
import getpass
-from nepi.util.constants import STATUS_FINISHED, TIME_NOW
+from nepi.util.constants import ApplicationStatus as AS
from nepi.testbeds import planetlab
import os
+import re
import shutil
+import sys
import tempfile
+import test_util
import time
import unittest
-import re
-import test_util
class PlanetLabExecuteTestCase(unittest.TestCase):
+ testbed_id = "planetlab"
+ slicename = "inria_nepi"
+ plchost = "nepiplc.pl.sophia.inria.fr"
+
+ host1 = "nepi1.pl.sophia.inria.fr"
+ host2 = "nepi2.pl.sophia.inria.fr"
+
+ port_base = 2000 + (os.getpid() % 1000) * 13
+
+ PLR50_PY = os.path.join(
+ os.path.dirname(planetlab.__file__),
+ 'scripts',
+ 'plr50.py')
+ PLR50_C = os.path.join(
+ os.path.dirname(planetlab.__file__),
+ 'scripts',
+ 'plr50.c')
+ TOS_PY = os.path.join(
+ os.path.dirname(planetlab.__file__),
+ 'scripts',
+ 'tosqueue.py')
+ CLS_PY = os.path.join(
+ os.path.dirname(planetlab.__file__),
+ 'scripts',
+ 'classqueue.py')
+
def setUp(self):
self.root_dir = tempfile.mkdtemp()
+ self.__class__.port_base = self.port_base + 100
def tearDown(self):
- shutil.rmtree(self.root_dir)
+ try:
+ shutil.rmtree(self.root_dir)
+ except:
+ # retry
+ time.sleep(0.1)
+ shutil.rmtree(self.root_dir)
def make_instance(self):
- testbed_version = "01"
- instance = planetlab.TestbedController(testbed_version)
- slicename = "inria_nepi12"
+ testbed_id = self.testbed_id
+ slicename = self.slicename
+ plchost = self.plchost
+
+ instance = planetlab.TestbedController()
+ pl_ssh_key = os.environ.get(
+ "PL_SSH_KEY",
+ "%s/.ssh/id_rsa_planetlab" % (os.environ['HOME'],) )
+ slicename = os.environ.get(
+ "PL_SLICE",
+ slicename)
pl_user, pl_pwd = test_util.pl_auth()
instance.defer_configure("homeDirectory", self.root_dir)
instance.defer_configure("slice", slicename)
- instance.defer_configure("sliceSSHKey", "/user/%s/home/.ssh/id_rsa_planetlab" % (getpass.getuser(),))
+ instance.defer_configure("sliceSSHKey", pl_ssh_key)
instance.defer_configure("authUser", pl_user)
instance.defer_configure("authPass", pl_pwd)
+ instance.defer_configure("plcHost", plchost)
+ instance.defer_configure("tapPortBase", self.port_base)
+ instance.defer_configure("p2pDeployment", False) # it's interactive, we don't want it in tests
+ instance.defer_configure("cleanProc", True)
+
+ # Hack, but we need vsys_vnet
+ instance.do_setup()
+ vnet = instance.vsys_vnet
+ self.net_prefix = vnet.rsplit('.',1)[0]
return instance
instance = self.make_instance()
instance.defer_create(2, "Node")
- instance.defer_create_set(2, "hostname", "onelab11.pl.sophia.inria.fr")
+ instance.defer_create_set(2, "hostname", self.host1)
instance.defer_create(3, "Node")
- instance.defer_create_set(3, "hostname", "onelab10.pl.sophia.inria.fr")
+ instance.defer_create_set(3, "hostname", self.host2)
instance.defer_create(4, "NodeInterface")
instance.defer_connect(2, "devs", 4, "node")
instance.defer_create(5, "NodeInterface")
instance.defer_create(7, "Application")
instance.defer_create_set(7, "command", "ping -qc1 {#[GUID-5].addr[0].[Address]#}")
instance.defer_add_trace(7, "stdout")
+ instance.defer_add_trace(7, "stderr")
instance.defer_connect(7, "node", 2, "apps")
- instance.do_setup()
- instance.do_create()
- instance.do_connect()
- instance.do_preconfigure()
-
- # Manually replace netref
- instance.set(TIME_NOW, 7, "command",
- instance.get(TIME_NOW, 7, "command")
- .replace("{#[GUID-5].addr[0].[Address]#}",
- instance.get_address(5, 0, "Address") )
- )
-
- instance.do_configure()
-
- instance.start()
- while instance.status(7) != STATUS_FINISHED:
- time.sleep(0.5)
- ping_result = instance.trace(7, "stdout") or ""
comp_result = r"""PING .* \(.*\) \d*\(\d*\) bytes of data.
--- .* ping statistics ---
1 packets transmitted, 1 received, 0% packet loss, time \d*ms.*
"""
+
+ try:
+ instance.do_setup()
+ instance.do_create()
+ instance.do_connect_init()
+ instance.do_connect_compl()
+ instance.do_preconfigure()
+
+ # Manually replace netref
+ instance.set(7, "command",
+ instance.get(7, "command")
+ .replace("{#[GUID-5].addr[0].[Address]#}",
+ instance.get_address(5, 0, "Address") )
+ )
+
+ instance.do_configure()
+
+ instance.do_prestart()
+ instance.start()
+ while instance.status(7) != AS.STATUS_FINISHED:
+ time.sleep(0.5)
+ ping_result = instance.trace(7, "stdout") or ""
+ instance.stop()
+ finally:
+ try:
+ instance.shutdown()
+ except:
+ pass
+
+ # asserts at the end, to make sure there's proper cleanup
self.assertTrue(re.match(comp_result, ping_result, re.MULTILINE),
"Unexpected trace:\n" + ping_result)
- instance.stop()
- instance.shutdown()
@test_util.skipUnless(test_util.pl_auth() is not None, "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
def test_depends(self):
instance = self.make_instance()
instance.defer_create(2, "Node")
- instance.defer_create_set(2, "hostname", "onelab11.pl.sophia.inria.fr")
+ instance.defer_create_set(2, "hostname", self.host1)
instance.defer_create(3, "NodeInterface")
instance.defer_connect(2, "devs", 3, "node")
instance.defer_create(4, "Internet")
instance.defer_create_set(5, "command", "gfortran --version")
instance.defer_create_set(5, "depends", "gcc-gfortran")
instance.defer_add_trace(5, "stdout")
+ instance.defer_add_trace(5, "stderr")
instance.defer_connect(5, "node", 2, "apps")
- instance.do_setup()
- instance.do_create()
- instance.do_connect()
- instance.do_preconfigure()
- instance.do_configure()
-
- instance.start()
- while instance.status(5) != STATUS_FINISHED:
- time.sleep(0.5)
- ping_result = instance.trace(5, "stdout") or ""
- comp_result = r".*GNU Fortran \(GCC\).*"
+ try:
+ instance.do_setup()
+ instance.do_create()
+ instance.do_connect_init()
+ instance.do_connect_compl()
+ instance.do_preconfigure()
+ instance.do_configure()
+
+ instance.do_prestart()
+ instance.start()
+ while instance.status(5) != AS.STATUS_FINISHED:
+ time.sleep(0.5)
+ ping_result = instance.trace(5, "stdout") or ""
+ comp_result = r".*GNU Fortran \(GCC\).*"
+ instance.stop()
+ finally:
+ try:
+ instance.shutdown()
+ except:
+ pass
+
+ # asserts at the end, to make sure there's proper cleanup
self.assertTrue(re.match(comp_result, ping_result, re.MULTILINE),
"Unexpected trace:\n" + ping_result)
- instance.stop()
- instance.shutdown()
@test_util.skipUnless(test_util.pl_auth() is not None, "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
def test_build(self):
instance = self.make_instance()
instance.defer_create(2, "Node")
- instance.defer_create_set(2, "hostname", "onelab11.pl.sophia.inria.fr")
+ instance.defer_create_set(2, "hostname", self.host1)
instance.defer_create(3, "NodeInterface")
instance.defer_connect(2, "devs", 3, "node")
instance.defer_create(4, "Internet")
instance.defer_create_set(10, "install", "cp consts ${SOURCES}/consts")
instance.defer_create_set(10, "sources", os.path.join(os.path.dirname(planetlab.__file__),'scripts','consts.c'))
instance.defer_add_trace(10, "stdout")
+ instance.defer_add_trace(10, "stderr")
instance.defer_connect(10, "node", 2, "apps")
- instance.do_setup()
- instance.do_create()
- instance.do_connect()
- instance.do_preconfigure()
- instance.do_configure()
-
- instance.start()
- while instance.status(10) != STATUS_FINISHED:
- time.sleep(0.5)
- ping_result = instance.trace(10, "stdout") or ""
comp_result = \
r""".*ETH_P_ALL = 0x[0-9a-fA-F]{8}
ETH_P_IP = 0x[0-9a-fA-F]{8}
+TUNGETIFF = 0x[0-9a-fA-F]{8}
TUNSETIFF = 0x[0-9a-fA-F]{8}
IFF_NO_PI = 0x[0-9a-fA-F]{8}
IFF_TAP = 0x[0-9a-fA-F]{8}
IFREQ_SZ = 0x[0-9a-fA-F]{8}
FIONREAD = 0x[0-9a-fA-F]{8}.*
"""
+
+ try:
+ instance.do_setup()
+ instance.do_create()
+ instance.do_connect_init()
+ instance.do_connect_compl()
+ instance.do_preconfigure()
+ instance.do_configure()
+
+ instance.do_prestart()
+ instance.start()
+ while instance.status(10) != AS.STATUS_FINISHED:
+ time.sleep(0.5)
+ ping_result = instance.trace(10, "stdout") or ""
+ instance.stop()
+ finally:
+ try:
+ instance.shutdown()
+ except:
+ pass
+
+ # asserts at the end, to make sure there's proper cleanup
self.assertTrue(re.match(comp_result, ping_result, re.MULTILINE),
"Unexpected trace:\n" + ping_result)
- instance.stop()
- instance.shutdown()
@test_util.skipUnless(test_util.pl_auth() is not None, "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
def test_simple_vsys(self):
instance = self.make_instance()
instance.defer_create(2, "Node")
- instance.defer_create_set(2, "hostname", "onelab11.pl.sophia.inria.fr")
+ instance.defer_create_set(2, "hostname", self.host1)
instance.defer_create(3, "NodeInterface")
instance.defer_connect(2, "devs", 3, "node")
instance.defer_create(4, "Internet")
instance.defer_connect(3, "inet", 4, "devs")
instance.defer_create(5, "TunInterface")
+ instance.defer_add_address(5, self.net_prefix+".2", 24, False)
instance.defer_connect(2, "devs", 5, "node")
instance.defer_create(6, "Application")
instance.defer_create_set(6, "command", """
set -e
-test -e /vsys/vif_up.in
-test -e /vsys/vif_up.out
-test -e /vsys/fd_tuntap.control
+netconfig help > /dev/null
+test -e /vsys/vif_up.in > /dev/null
+test -e /vsys/vif_up.out > /dev/null
+test -e /vsys/fd_tuntap.control > /dev/null
echo 'OKIDOKI'
""")
instance.defer_create_set(6, "sudo", True) # only sudo has access to /vsys
instance.defer_add_trace(6, "stdout")
+ instance.defer_add_trace(6, "stderr")
instance.defer_connect(6, "node", 2, "apps")
- instance.do_setup()
- instance.do_create()
- instance.do_connect()
- instance.do_preconfigure()
- instance.do_configure()
-
- instance.start()
- while instance.status(6) != STATUS_FINISHED:
- time.sleep(0.5)
- test_result = (instance.trace(6, "stdout") or "").strip()
- comp_result = "OKIDOKI"
+ try:
+ instance.do_setup()
+ instance.do_create()
+ instance.do_connect_init()
+ instance.do_connect_compl()
+ instance.do_preconfigure()
+ instance.do_configure()
+
+ instance.do_prestart()
+ instance.start()
+ while instance.status(6) != AS.STATUS_FINISHED:
+ time.sleep(0.5)
+ test_result = (instance.trace(6, "stdout") or "").strip()
+ comp_result = "OKIDOKI"
+ instance.stop()
+ finally:
+ try:
+ instance.shutdown()
+ except:
+ pass
+
+ # asserts at the end, to make sure there's proper cleanup
self.assertEqual(comp_result, test_result)
- instance.stop()
- instance.shutdown()
+
+ @test_util.skipUnless(test_util.pl_auth() is not None, "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
+ def test_emulation(self):
+ instance = self.make_instance()
+
+ instance.defer_create(2, "Node")
+ instance.defer_create_set(2, "hostname", self.host1)
+ instance.defer_create(3, "NodeInterface")
+ instance.defer_connect(2, "devs", 3, "node")
+ instance.defer_create(4, "Internet")
+ instance.defer_connect(3, "inet", 4, "devs")
+ instance.defer_create(7, "NetPipe")
+ instance.defer_create_set(7, "mode", "CLIENT")
+ instance.defer_create_set(7, "portList", "80")
+ instance.defer_create_set(7, "bwOut", 12.0/1024.0) # 12kbps
+ instance.defer_create_set(7, "bwIn", 64.0/1024.0) # 64kbps
+ instance.defer_create_set(7, "plrOut", 0.01) # 1% plr outbound - high loss
+ instance.defer_create_set(7, "plrIn", 0.001) # 0.1% plr inbound - regular loss
+ instance.defer_create_set(7, "delayOut", int(1500 * 8 / (12.0/1024.0) / 1000)) # tx delay at 12kbps in ms
+ instance.defer_create_set(7, "delayIn", int(1500 * 8 / (64.0/1024.0) / 1000)) # rx delay at 64kbps in ms
+ instance.defer_add_trace(7, "netpipeStats")
+ instance.defer_connect(2, "pipes", 7, "node")
+ instance.defer_create(8, "Application")
+ instance.defer_create_set(8, "command", "time wget -q -O /dev/null http://www.google.com/") # Fetch ~10kb
+ instance.defer_add_trace(8, "stdout")
+ instance.defer_add_trace(8, "stderr")
+ instance.defer_connect(8, "node", 2, "apps")
+
+ try:
+ instance.do_setup()
+ instance.do_create()
+ instance.do_connect_init()
+ instance.do_connect_compl()
+ instance.do_preconfigure()
+ instance.do_configure()
+
+ instance.do_prestart()
+ instance.start()
+ while instance.status(8) != AS.STATUS_FINISHED:
+ time.sleep(0.5)
+ test_result = (instance.trace(8, "stderr") or "").strip()
+ comp_result = r".*real\s*(?P<min>[0-9]+)m(?P<sec>[0-9]+[.][0-9]+)s.*"
+ netpipe_stats = instance.trace(7, "netpipeStats")
+
+ instance.stop()
+ finally:
+ try:
+ instance.shutdown()
+ except:
+ pass
+
+ # asserts at the end, to make sure there's proper cleanup
+ match = re.match(comp_result, test_result, re.MULTILINE)
+ self.assertTrue(match, "Unexpected output: %s" % (test_result,))
+
+ minutes = int(match.group("min"))
+ seconds = float(match.group("sec"))
+ self.assertTrue((minutes * 60 + seconds) > 1.0, "Emulation not effective: %s" % (test_result,))
+
+ self.assertTrue(netpipe_stats, "Unavailable netpipe stats")
+
+ @test_util.skipUnless(test_util.pl_auth() is not None, "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
+ def _pingtest(self, TunClass, ConnectionProto, Cipher, Filter1=None, Filter2=None, Filter1args=None, Filter2args=None, PLREX=None, flood=False):
+ instance = self.make_instance()
+
+ instance.defer_create(2, "Node")
+ instance.defer_create_set(2, "hostname", self.host1)
+ instance.defer_create(3, "Node")
+ instance.defer_create_set(3, "hostname", self.host2)
+ instance.defer_create(4, "NodeInterface")
+ instance.defer_connect(2, "devs", 4, "node")
+ instance.defer_create(5, "Internet")
+ instance.defer_connect(4, "inet", 5, "devs")
+ instance.defer_create(6, "NodeInterface")
+ instance.defer_connect(3, "devs", 6, "node")
+ instance.defer_connect(6, "inet", 5, "devs")
+ instance.defer_create(7, TunClass)
+ instance.defer_create_set(7, "tun_cipher", Cipher)
+ instance.defer_add_trace(7, "packets")
+ instance.defer_add_address(7, self.net_prefix+".2", 24, False)
+ if flood:
+ instance.defer_create_set(7, "bwlimit", 128)
+ instance.defer_connect(2, "devs", 7, "node")
+ instance.defer_create(8, TunClass)
+ instance.defer_create_set(8, "tun_cipher", Cipher)
+ instance.defer_add_trace(8, "packets")
+ instance.defer_add_address(8, self.net_prefix+".3", 24, False)
+ instance.defer_connect(3, "devs", 8, "node")
+ instance.defer_create(9, "Application")
+ if flood:
+ instance.defer_create_set(9, "command", "sudo -S ping -s 1000 -l 1000 -qfc1000 {#[GUID-8].addr[0].[Address]#} ; sleep 20 ; ping -qc10 {#[GUID-8].addr[0].[Address]#}")
+ else:
+ instance.defer_create_set(9, "command", "ping -qc10 {#[GUID-8].addr[0].[Address]#}")
+ instance.defer_add_trace(9, "stdout")
+ instance.defer_add_trace(9, "stderr")
+ instance.defer_connect(9, "node", 2, "apps")
+
+ if Filter1:
+ instance.defer_create(10, "TunFilter")
+ instance.defer_create_set(10, "module", Filter1)
+ if Filter1args:
+ instance.defer_create_set(10, "args", Filter1args)
+ instance.defer_connect(7, "fd->", 10, "->fd")
+
+ if Filter2:
+ instance.defer_create(11, "TunFilter")
+ instance.defer_create_set(11, "module", Filter2)
+ if Filter2args:
+ instance.defer_create_set(11, "args", Filter2args)
+ instance.defer_connect(8, "fd->", 11, "->fd")
+
+ if PLREX is None:
+ if Filter1 and Filter2:
+ plr = "[5-9][0-9]"
+ elif Filter1 or Filter2:
+ plr = "[3-9][0-9]"
+ else:
+ plr = "0"
+ else:
+ plr = PLREX
+
+ instance.defer_connect(
+ (10 if Filter1 else 7), ConnectionProto,
+ (11 if Filter2 else 8), ConnectionProto)
+
+ comp_result = r"""PING .* \(.*\) \d*\(\d*\) bytes of data.
+
+--- .* ping statistics ---
+10 packets transmitted, [0-9]+ received,.* %s%% packet loss, time \d*ms.*
+""" % (plr,)
+ if flood:
+ comp_result = ".*" + comp_result
+
+ try:
+ instance.do_setup()
+ instance.do_create()
+ instance.do_connect_init()
+ instance.do_connect_compl()
+ instance.do_preconfigure()
+
+ # Manually replace netref
+ instance.set(9, "command",
+ instance.get(9, "command")
+ .replace("{#[GUID-8].addr[0].[Address]#}",
+ instance.get_address(8, 0, "Address") )
+ )
+
+ instance.do_configure()
+
+ instance.do_prestart()
+ instance.start()
+ while instance.status(9) != AS.STATUS_FINISHED:
+ time.sleep(0.5)
+ ping_result = instance.trace(9, "stdout") or ""
+ packets1 = instance.trace(7, "packets") or ""
+ packets2 = instance.trace(8, "packets") or ""
+ instance.stop()
+ finally:
+ try:
+ instance.shutdown()
+ except:
+ pass
+
+ # asserts at the end, to make sure there's proper cleanup
+ self.assertTrue(re.match(comp_result, ping_result, re.MULTILINE|re.DOTALL),
+ "Unexpected trace:\n%s\nPackets @ source:\n%s\nPackets @ target:\n%s" % (
+ ping_result,
+ packets1,
+ packets2))
+
+ @test_util.skipUnless(test_util.pl_auth() is not None, "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
+ def test_tun_ping(self):
+ self._pingtest("TunInterface", "tcp", "AES")
+
+ @test_util.skipUnless(test_util.pl_auth() is not None, "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
+ def test_tun_ping_udp(self):
+ self._pingtest("TunInterface", "udp", "AES")
+
+ @test_util.skipUnless(test_util.pl_auth() is not None, "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
+ def test_tun_ping_gre(self):
+ self._pingtest("TunInterface", "gre", "PLAIN")
+
+ @test_util.skipUnless(test_util.pl_auth() is not None, "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
+ def test_tun_ping_flood(self):
+ self._pingtest("TunInterface", "tcp", "PLAIN", flood = True)
+
+ @test_util.skipUnless(test_util.pl_auth() is not None, "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
+ def test_tun_ping_flood_udp(self):
+ self._pingtest("TunInterface", "udp", "PLAIN", flood = True)
+
+ @test_util.skipUnless(test_util.pl_auth() is not None, "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
+ def test_tap_ping(self):
+ self._pingtest("TapInterface", "tcp", "AES")
+
+ @test_util.skipUnless(test_util.pl_auth() is not None, "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
+ def test_tap_ping_udp(self):
+ self._pingtest("TapInterface", "udp", "AES")
+
+ @test_util.skipUnless(test_util.pl_auth() is not None, "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
+ def test_tap_ping_gre(self):
+ self._pingtest("TapInterface", "gre", "PLAIN")
+
+ @test_util.skipUnless(test_util.pl_auth() is not None, "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
+ def test_tap_ping_udp_loss1_py(self):
+ self._pingtest("TapInterface", "udp", "AES", self.PLR50_PY, None, "plr=50")
+
+ @test_util.skipUnless(test_util.pl_auth() is not None, "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
+ def test_tap_ping_udp_loss2_py(self):
+ self._pingtest("TapInterface", "udp", "AES", self.PLR50_PY, self.PLR50_PY, "plr=40", "plr=40")
+
+ @test_util.skipUnless(test_util.pl_auth() is not None, "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
+ def test_tap_ping_udp_loss1_c(self):
+ self._pingtest("TapInterface", "udp", "AES", self.PLR50_C, None, "plr=50")
+
+ @test_util.skipUnless(test_util.pl_auth() is not None, "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
+ def test_tap_ping_udp_loss2_c(self):
+ self._pingtest("TapInterface", "udp", "AES", self.PLR50_C, self.PLR50_C, "plr=40", "plr=40")
+
+ @test_util.skipUnless(test_util.pl_auth() is not None, "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
+ def test_tun_ping_udp_tos(self):
+ self._pingtest("TunInterface", "udp", "AES", self.TOS_PY, self.TOS_PY, "size=1000", "size=1000", "0")
+
+ @test_util.skipUnless(test_util.pl_auth() is not None, "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
+ def test_tun_ping_udp_class(self):
+ self._pingtest("TunInterface", "udp", "AES", self.CLS_PY, self.CLS_PY, "size=10", "size=10", "0")
+
+ @test_util.skipUnless(test_util.pl_auth() is not None, "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
+ def test_nepi_depends(self):
+ instance = self.make_instance()
+
+ instance.defer_create(2, "Node")
+ instance.defer_create_set(2, "hostname", self.host1)
+ instance.defer_create(3, "NodeInterface")
+ instance.defer_connect(2, "devs", 3, "node")
+ instance.defer_create(4, "Internet")
+ instance.defer_connect(3, "inet", 4, "devs")
+ instance.defer_create(5, "NepiDependency")
+ instance.defer_connect(5, "node", 2, "deps")
+ instance.defer_create(12, "Application")
+ instance.defer_connect(12, "node", 2, "apps")
+ instance.defer_create_set(12, "command", "python -c 'import nepi'")
+ instance.defer_add_trace(12, "stderr")
+
+ try:
+ instance.do_setup()
+ instance.do_create()
+ instance.do_connect_init()
+ instance.do_connect_compl()
+ instance.do_preconfigure()
+ instance.do_configure()
+
+ instance.do_prestart()
+ instance.start()
+ while instance.status(12) != AS.STATUS_FINISHED:
+ time.sleep(0.5)
+ ping_result = (instance.trace(12, "stderr") or "").strip()
+ instance.stop()
+ finally:
+ try:
+ instance.shutdown()
+ except:
+ pass
+
+ # asserts at the end, to make sure there's proper cleanup
+ self.assertEqual(ping_result, "")
+
+ @test_util.skipUnless(test_util.pl_auth() is not None,
+ "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
+ @test_util.skipUnless(os.environ.get('NEPI_FULL_TESTS','').lower() in ('1','yes','true','on'),
+ "Test is expensive, requires NEPI_FULL_TESTS=yes")
+ def test_ns3_depends(self):
+ instance = self.make_instance()
+
+ instance.defer_create(2, "Node")
+ instance.defer_create_set(2, "hostname", self.host1)
+ instance.defer_create(3, "NodeInterface")
+ instance.defer_connect(2, "devs", 3, "node")
+ instance.defer_create(4, "Internet")
+ instance.defer_connect(3, "inet", 4, "devs")
+ instance.defer_create(5, "NepiDependency")
+ instance.defer_connect(5, "node", 2, "deps")
+ instance.defer_create(6, "NS3Dependency")
+ instance.defer_connect(6, "node", 2, "deps")
+ instance.defer_create(12, "Application")
+ instance.defer_connect(12, "node", 2, "apps")
+ instance.defer_create_set(12, "command", "python -c 'import nepi.testbeds.ns3.execute ; tb = nepi.testbeds.ns3.execute.TestbedController() ; mod = tb._configure_ns3_module()'")
+ instance.defer_add_trace(12, "stderr")
+
+ try:
+ instance.do_setup()
+ instance.do_create()
+ instance.do_connect_init()
+ instance.do_connect_compl()
+ instance.do_preconfigure()
+ instance.do_configure()
+
+ instance.do_prestart()
+ instance.start()
+ while instance.status(12) != AS.STATUS_FINISHED:
+ time.sleep(0.5)
+ ping_result = (instance.trace(12, "stderr") or "").strip()
+ instance.stop()
+ finally:
+ try:
+ instance.shutdown()
+ except:
+ pass
+
+ # asserts at the end, to make sure there's proper cleanup
+ self.assertEqual(ping_result, "")
+
+ @test_util.skipUnless(test_util.pl_auth() is not None, "Test requires PlanetLab authentication info (PL_USER and PL_PASS environment variables)")
+ def test_discovery(self):
+ instance = self.make_instance()
+
+ instance.defer_create(2, "Node")
+ instance.defer_create_set(2, "operatingSystem", "f12")
+ instance.defer_create(3, "Node")
+ instance.defer_create_set(3, "operatingSystem", "f12")
+ instance.defer_create(4, "NodeInterface")
+ instance.defer_connect(2, "devs", 4, "node")
+ instance.defer_create(5, "NodeInterface")
+ instance.defer_connect(3, "devs", 5, "node")
+ instance.defer_create(6, "Internet")
+ instance.defer_connect(4, "inet", 6, "devs")
+ instance.defer_connect(5, "inet", 6, "devs")
+ instance.defer_create(7, "Application")
+ instance.defer_create_set(7, "command", "ping -qc1 {#[GUID-5].addr[0].[Address]#}")
+ instance.defer_add_trace(7, "stdout")
+ instance.defer_add_trace(7, "stderr")
+ instance.defer_connect(7, "node", 2, "apps")
+
+ comp_result = r"""PING .* \(.*\) \d*\(\d*\) bytes of data.
+
+--- .* ping statistics ---
+1 packets transmitted, 1 received, 0% packet loss, time \d*ms.*
+"""
+
+ try:
+ instance.do_setup()
+ instance.do_create()
+ instance.do_connect_init()
+ instance.do_connect_compl()
+ instance.do_preconfigure()
+
+ # Manually replace netref
+ instance.set(7, "command",
+ instance.get(7, "command")
+ .replace("{#[GUID-5].addr[0].[Address]#}",
+ instance.get_address(5, 0, "Address") )
+ )
+
+ instance.do_configure()
+
+ instance.do_prestart()
+ instance.start()
+ while instance.status(7) != AS.STATUS_FINISHED:
+ time.sleep(0.5)
+ ping_result = instance.trace(7, "stdout") or ""
+ instance.stop()
+ finally:
+ try:
+ instance.shutdown()
+ except:
+ pass
+
+ # asserts at the end, to make sure there's proper cleanup
+ self.assertTrue(re.match(comp_result, ping_result, re.MULTILINE),
+ "Unexpected trace:\n" + ping_result)
+
if __name__ == '__main__':