From 999ef8574031b2e3facce8607b6e91f42af6dc66 Mon Sep 17 00:00:00 2001 From: Alina Quereilhac Date: Fri, 1 Aug 2014 15:21:02 +0200 Subject: [PATCH] Adding DCE/ns-3 serialization tests --- src/nepi/execution/resource.py | 2 +- src/nepi/resources/ns3/ns3base.py | 2 +- test/resources/linux/application.py | 69 --- test/resources/linux/ns3/ns3dceapplication.py | 17 +- test/resources/linux/ns3/serialization.py | 487 ++++++++++++++++++ test/resources/linux/serialization.py | 114 ++++ 6 files changed, 615 insertions(+), 76 deletions(-) create mode 100755 test/resources/linux/ns3/serialization.py create mode 100755 test/resources/linux/serialization.py diff --git a/src/nepi/execution/resource.py b/src/nepi/execution/resource.py index 49a690e4..c389cfe2 100644 --- a/src/nepi/execution/resource.py +++ b/src/nepi/execution/resource.py @@ -31,7 +31,7 @@ import sys import threading import weakref -reschedule_delay = "1s" +reschedule_delay = "0.5s" class ResourceAction: """ Action that a user can order to a Resource Manager diff --git a/src/nepi/resources/ns3/ns3base.py b/src/nepi/resources/ns3/ns3base.py index f86bea77..fa4ce585 100644 --- a/src/nepi/resources/ns3/ns3base.py +++ b/src/nepi/resources/ns3/ns3base.py @@ -80,7 +80,7 @@ class NS3Base(ResourceManager): kwargs = dict() for attr in self._attrs.values(): - if not ( attr.has_flag(Flags.Construct) and attr.has_changed() ): + if not ( attr.has_flag(Flags.Construct) and attr.has_changed ): continue kwargs[attr.name] = attr._value diff --git a/test/resources/linux/application.py b/test/resources/linux/application.py index 68ad474d..0a76dcce 100755 --- a/test/resources/linux/application.py +++ b/test/resources/linux/application.py @@ -228,69 +228,6 @@ main (void) ec.shutdown() - @skipIfNotAlive - def t_condition_serialize(self, host, user, depends): - - dirpath = tempfile.mkdtemp() - - ec = ExperimentController(exp_id="test-condition-serial") - - node = ec.register_resource("LinuxNode") - ec.set(node, "hostname", host) - ec.set(node, "username", user) - ec.set(node, "cleanHome", True) - ec.set(node, "cleanProcesses", True) - - server = ec.register_resource("LinuxApplication") - cmd = "echo 'HOLA' | nc -l 3333" - ec.set(server, "command", cmd) - ec.set(server, "depends", depends) - ec.register_connection(server, node) - - client = ec.register_resource("LinuxApplication") - cmd = "nc 127.0.0.1 3333" - ec.set(client, "command", cmd) - ec.register_connection(client, node) - - ec.register_condition(client, ResourceAction.START, server, ResourceState.STARTED) - - apps = [client, server] - - filepath = ec.save(dirpath) - - ec.deploy() - - ec.wait_finished(apps) - - self.assertTrue(ec.state(node) == ResourceState.STARTED) - self.assertTrue(ec.state(server) == ResourceState.STOPPED) - self.assertTrue(ec.state(client) == ResourceState.STOPPED) - - stdout = ec.trace(client, "stdout") - self.assertTrue(stdout.strip() == "HOLA") - - ec.shutdown() - - # Load serialized experiment - ec2 = ExperimentController.load(filepath) - - ec2.deploy() - ec2.wait_finished(apps) - - self.assertEquals(len(ec.resources), len(ec2.resources)) - - self.assertTrue(ec2.state(node) == ResourceState.STARTED) - self.assertTrue(ec2.state(server) == ResourceState.STOPPED) - self.assertTrue(ec2.state(client) == ResourceState.STOPPED) - - stdout = ec2.trace(client, "stdout") - - self.assertTrue(stdout.strip() == "HOLA") - - ec2.shutdown() - - shutil.rmtree(dirpath) - @skipIfNotAlive def t_http_sources(self, host, user): @@ -422,12 +359,6 @@ main (void) def test_condition_ubuntu(self): self.t_condition(self.ubuntu_host, self.ubuntu_user, "netcat") - def test_condition_serialize_fedora(self): - self.t_condition_serialize(self.fedora_host, self.fedora_user, "nc") - - def test_condition_serialize_ubuntu(self): - self.t_condition_serialize(self.ubuntu_host, self.ubuntu_user, "netcat") - def test_http_sources_fedora(self): self.t_http_sources(self.fedora_host, self.fedora_user) diff --git a/test/resources/linux/ns3/ns3dceapplication.py b/test/resources/linux/ns3/ns3dceapplication.py index e3ef9ecd..3f9443a4 100755 --- a/test/resources/linux/ns3/ns3dceapplication.py +++ b/test/resources/linux/ns3/ns3dceapplication.py @@ -252,10 +252,17 @@ class LinuxNS3DceApplicationTest(unittest.TestCase): ### create applications ccnd1 = ec.register_resource("ns3::LinuxCCNDceApplication") - # NOTE THAT INSTALLATION MIGHT FAIL IF openjdk-6-jdk is not installed - ec.set(ccnd1, "depends", "libpcap0.8-dev openjdk-6-jdk ant1.8 autoconf " - "libssl-dev libexpat-dev libpcap-dev libecryptfs0 libxml2-utils auto" - "make gawk gcc g++ git-core pkg-config libpcre3-dev openjdk-6-jre-lib") + if host == self.fedora_host: + depends = ( " autoconf openssl-devel expat-devel libpcap-devel " + " ecryptfs-utils-devel libxml2-devel automake gawk " + " gcc gcc-c++ git pcre-devel make ") + else: # UBUNTU + # NOTE THAT INSTALLATION MIGHT FAIL IF openjdk-6-jdk is not installed + depends = ( "libpcap0.8-dev openjdk-6-jdk ant1.8 autoconf " + "libssl-dev libexpat-dev libpcap-dev libecryptfs0 libxml2-utils auto" + "make gawk gcc g++ git-core pkg-config libpcre3-dev openjdk-6-jre-lib") + + ec.set (ccnd1, "depends", depends) ec.set (ccnd1, "sources", "http://www.ccnx.org/releases/ccnx-0.7.2.tar.gz") ec.set (ccnd1, "build", "tar zxf ${SRC}/ccnx-0.7.2.tar.gz && " "cd ccnx-0.7.2 && " @@ -345,7 +352,7 @@ class LinuxNS3DceApplicationTest(unittest.TestCase): ec.shutdown() def test_dce_ping_fedora(self): - self.t_dce_ping(self.fedora_host, self.fedora_user, self.fedora_identity) + self.t_dce_ping(self.fedora_host, self.fedora_user, self.fedora_identity) def test_dce_ping_ubuntu(self): self.t_dce_ping(self.ubuntu_host, self.ubuntu_user, self.ubuntu_identity) diff --git a/test/resources/linux/ns3/serialization.py b/test/resources/linux/ns3/serialization.py new file mode 100755 index 00000000..fb6d352a --- /dev/null +++ b/test/resources/linux/ns3/serialization.py @@ -0,0 +1,487 @@ +#!/usr/bin/env python +# +# NEPI, a framework to manage network experiments +# Copyright (C) 2013 INRIA +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see . +# +# Author: Alina Quereilhac + +from nepi.execution.ec import ExperimentController +from nepi.execution.trace import TraceAttr + +from test_utils import skipIfNotAlive + +import os +import shutil +import time +import tempfile +import unittest + +def add_ns3_node(ec, simu): + node = ec.register_resource("ns3::Node") + ec.register_connection(node, simu) + + ipv4 = ec.register_resource("ns3::Ipv4L3Protocol") + ec.register_connection(node, ipv4) + + arp = ec.register_resource("ns3::ArpL3Protocol") + ec.register_connection(node, arp) + + icmp = ec.register_resource("ns3::Icmpv4L4Protocol") + ec.register_connection(node, icmp) + + udp = ec.register_resource("ns3::UdpL4Protocol") + ec.register_connection(node, udp) + + return node + +def add_point2point_device(ec, node, ip, prefix): + dev = ec.register_resource("ns3::PointToPointNetDevice") + ec.set(dev, "ip", ip) + ec.set(dev, "prefix", prefix) + ec.register_connection(node, dev) + + queue = ec.register_resource("ns3::DropTailQueue") + ec.register_connection(dev, queue) + + return dev + +def add_csma_device(ec, node, ip, prefix): + dev = ec.register_resource("ns3::CsmaNetDevice") + ec.set(dev, "ip", ip) + ec.set(dev, "prefix", prefix) + ec.register_connection(node, dev) + + queue = ec.register_resource("ns3::DropTailQueue") + ec.register_connection(dev, queue) + + return dev + +def add_wifi_device(ec, node, ip, prefix, + access_point = False): + dev = ec.register_resource("ns3::WifiNetDevice") + ec.set(dev, "ip", ip) + ec.set(dev, "prefix", prefix) + ec.register_connection(node, dev) + + phy = ec.register_resource("ns3::YansWifiPhy") + ec.set(phy, "Standard", "WIFI_PHY_STANDARD_80211a") + ec.register_connection(dev, phy) + + error = ec.register_resource("ns3::NistErrorRateModel") + ec.register_connection(phy, error) + + manager = ec.register_resource("ns3::ArfWifiManager") + ec.register_connection(dev, manager) + + if access_point: + mac = ec.register_resource("ns3::ApWifiMac") + else: + mac = ec.register_resource("ns3::StaWifiMac") + + ec.set(mac, "Standard", "WIFI_PHY_STANDARD_80211a") + ec.register_connection(dev, mac) + + return dev, phy + +def add_random_mobility(ec, node, x, y, z, speed, bounds_width, + bounds_height): + position = "%d:%d:%d" % (x, y, z) + bounds = "0|%d|0|%d" % (bounds_width, bounds_height) + speed = "ns3::UniformRandomVariable[Min=%d|Max=%s]" % (speed, speed) + pause = "ns3::ConstantRandomVariable[Constant=1.0]" + + mobility = ec.register_resource("ns3::RandomDirection2dMobilityModel") + ec.set(mobility, "Position", position) + ec.set(mobility, "Bounds", bounds) + ec.set(mobility, "Speed", speed) + ec.set(mobility, "Pause", pause) + ec.register_connection(node, mobility) + return mobility + +def add_constant_mobility(ec, node, x, y, z): + mobility = ec.register_resource("ns3::ConstantPositionMobilityModel") + position = "%d:%d:%d" % (x, y, z) + ec.set(mobility, "Position", position) + ec.register_connection(node, mobility) + return mobility + +def add_wifi_channel(ec): + channel = ec.register_resource("ns3::YansWifiChannel") + delay = ec.register_resource("ns3::ConstantSpeedPropagationDelayModel") + ec.register_connection(channel, delay) + + loss = ec.register_resource("ns3::LogDistancePropagationLossModel") + ec.register_connection(channel, loss) + + return channel + +class LinuxNS3SimulationSerializationTest(unittest.TestCase): + def setUp(self): + #self.fedora_host = "nepi2.pl.sophia.inria.fr" + self.fedora_host = "planetlab1.informatik.uni-erlangen.de" + self.fedora_user = "inria_nepi" + self.fedora_identity = "%s/.ssh/id_rsa_planetlab" % (os.environ['HOME']) + + @skipIfNotAlive + def t_wifi_serialize(self, host, user = None, identity = None): + bounds_width = bounds_height = 200 + x = y = 100 + speed = 1 + + dirpath = tempfile.mkdtemp() + + ec = ExperimentController(exp_id = "test-ns3-wifi-ping") + + node = ec.register_resource("LinuxNode") + if host == "localhost": + ec.set(node, "hostname", "localhost") + else: + ec.set(node, "hostname", host) + ec.set(node, "username", user) + ec.set(node, "identity", identity) + + ec.set(node, "cleanProcesses", True) + #ec.set(node, "cleanHome", True) + + simu = ec.register_resource("LinuxNS3Simulation") + ec.set(simu, "verbose", True) + ec.register_connection(simu, node) + + nsnode1 = add_ns3_node(ec, simu) + dev1, phy1 = add_wifi_device(ec, nsnode1, "10.0.0.1", "24", access_point = True) + mobility1 = add_constant_mobility(ec, nsnode1, x, y, 0) + + nsnode2 = add_ns3_node(ec, simu) + dev2, phy2 = add_wifi_device(ec, nsnode2, "10.0.0.2", "24", access_point = False) + mobility1 = add_constant_mobility(ec, nsnode2, x, y, 0) + #mobility2 = add_random_mobility(ec, nsnode2, x, y, 0, speed, bounds_width, bounds_height) + + # Create channel + chan = add_wifi_channel(ec) + ec.register_connection(chan, phy1) + ec.register_connection(chan, phy2) + + ### create pinger + ping = ec.register_resource("ns3::V4Ping") + ec.set (ping, "Remote", "10.0.0.1") + ec.set (ping, "Interval", "1s") + ec.set (ping, "Verbose", True) + ec.set (ping, "StartTime", "1s") + ec.set (ping, "StopTime", "21s") + ec.register_connection(ping, nsnode2) + + filepath = ec.save(dirpath) + print filepath + + ec.deploy() + + ec.wait_finished([ping]) + + stdout = ec.trace(simu, "stdout") + + expected = "20 packets transmitted, 20 received, 0% packet loss" + self.assertTrue(stdout.find(expected) > -1) + + ec.shutdown() + + # Load serialized experiment + ec2 = ExperimentController.load(filepath) + + ec2.deploy() + + ec2.wait_finished([ping]) + + self.assertEquals(len(ec.resources), len(ec2.resources)) + + stdout = ec2.trace(simu, "stdout") + + expected = "20 packets transmitted, 20 received, 0% packet loss" + self.assertTrue(stdout.find(expected) > -1) + + ec2.shutdown() + + shutil.rmtree(dirpath) + + @skipIfNotAlive + def t_routing_serialize(self, host, user = None, identity = None): + """ + network topology: + n4 + | + n1 -- p2p -- n2 -- csma -- n5 -- p2p -- n6 + | | + ping n6 n3 + + + """ + dirpath = tempfile.mkdtemp() + + ec = ExperimentController(exp_id = "test-ns3-routes") + + node = ec.register_resource("LinuxNode") + if host == "localhost": + ec.set(node, "hostname", host) + else: + ec.set(node, "hostname", host) + ec.set(node, "username", user) + ec.set(node, "identity", identity) + + ec.set(node, "cleanProcesses", True) + #ec.set(node, "cleanHome", True) + + simu = ec.register_resource("LinuxNS3Simulation") + ec.set(simu, "verbose", True) + ec.register_connection(simu, node) + + nsnode1 = add_ns3_node(ec, simu) + p2p12 = add_point2point_device(ec, nsnode1, "10.0.0.1", "30") + + nsnode2 = add_ns3_node(ec, simu) + p2p21 = add_point2point_device(ec, nsnode2, "10.0.0.2", "30") + csma2 = add_csma_device(ec, nsnode2, "10.0.1.1", "24") + + nsnode3 = add_ns3_node(ec, simu) + csma3 = add_csma_device(ec, nsnode3, "10.0.1.2", "24") + + nsnode4 = add_ns3_node(ec, simu) + csma4 = add_csma_device(ec, nsnode4, "10.0.1.3", "24") + + nsnode5 = add_ns3_node(ec, simu) + p2p56 = add_point2point_device(ec, nsnode5, "10.0.2.1", "30") + csma5 = add_csma_device(ec, nsnode5, "10.0.1.4", "24") + + nsnode6 = add_ns3_node(ec, simu) + p2p65 = add_point2point_device(ec, nsnode6, "10.0.2.2", "30") + + # P2P chan1 + p2p_chan1 = ec.register_resource("ns3::PointToPointChannel") + ec.set(p2p_chan1, "Delay", "0s") + ec.register_connection(p2p_chan1, p2p12) + ec.register_connection(p2p_chan1, p2p21) + + # CSMA chan + csma_chan = ec.register_resource("ns3::CsmaChannel") + ec.set(csma_chan, "Delay", "0s") + ec.register_connection(csma_chan, csma2) + ec.register_connection(csma_chan, csma3) + ec.register_connection(csma_chan, csma4) + ec.register_connection(csma_chan, csma5) + + # P2P chan2 + p2p_chan2 = ec.register_resource("ns3::PointToPointChannel") + ec.set(p2p_chan2, "Delay", "0s") + ec.register_connection(p2p_chan2, p2p56) + ec.register_connection(p2p_chan2, p2p65) + + # Add routes - n1 - n6 + r1 = ec.register_resource("ns3::Route") + ec.set(r1, "network", "10.0.2.0") + ec.set(r1, "prefix", "30") + ec.set(r1, "nexthop", "10.0.0.2") + ec.register_connection(r1, nsnode1) + + # Add routes - n2 - n6 + r2 = ec.register_resource("ns3::Route") + ec.set(r2, "network", "10.0.2.0") + ec.set(r2, "prefix", "30") + ec.set(r2, "nexthop", "10.0.1.4") + ec.register_connection(r2, nsnode2) + + # Add routes - n5 - n1 + r5 = ec.register_resource("ns3::Route") + ec.set(r5, "network", "10.0.0.0") + ec.set(r5, "prefix", "30") + ec.set(r5, "nexthop", "10.0.1.1") + ec.register_connection(r5, nsnode5) + + # Add routes - n6 - n1 + r6 = ec.register_resource("ns3::Route") + ec.set(r6, "network", "10.0.0.0") + ec.set(r6, "prefix", "30") + ec.set(r6, "nexthop", "10.0.2.1") + ec.register_connection(r6, nsnode6) + + ### create pinger + ping = ec.register_resource("ns3::V4Ping") + ec.set (ping, "Remote", "10.0.2.2") + ec.set (ping, "Interval", "1s") + ec.set (ping, "Verbose", True) + ec.set (ping, "StartTime", "1s") + ec.set (ping, "StopTime", "21s") + ec.register_connection(ping, nsnode1) + + filepath = ec.save(dirpath) + print filepath + + ec.deploy() + + ec.wait_finished([ping]) + + stdout = ec.trace(simu, "stdout") + + expected = "20 packets transmitted, 20 received, 0% packet loss" + self.assertTrue(stdout.find(expected) > -1) + + ec.shutdown() + + # Load serialized experiment + ec2 = ExperimentController.load(filepath) + + ec2.deploy() + + ec2.wait_finished([ping]) + + self.assertEquals(len(ec.resources), len(ec2.resources)) + + stdout = ec2.trace(simu, "stdout") + + expected = "20 packets transmitted, 20 received, 0% packet loss" + self.assertTrue(stdout.find(expected) > -1) + + ec2.shutdown() + + shutil.rmtree(dirpath) + + @skipIfNotAlive + def t_dce_serialize(self, host, user = None, identity = None): + dirpath = tempfile.mkdtemp() + + ec = ExperimentController(exp_id = "test-ns3-dce") + + node = ec.register_resource("LinuxNode") + if host == "localhost": + ec.set(node, "hostname", host) + else: + ec.set(node, "hostname", host) + ec.set(node, "username", user) + ec.set(node, "identity", identity) + + ec.set(node, "cleanProcesses", True) + #ec.set(node, "cleanHome", True) + + simu = ec.register_resource("LinuxNS3Simulation") + ec.set(simu, "verbose", True) + #ec.set(simu, "buildMode", "debug") + #ec.set(simu, "nsLog", "DceApplication") + ec.register_connection(simu, node) + + nsnode1 = add_ns3_node(ec, simu) + p2p1 = add_point2point_device(ec, nsnode1, "10.0.0.1", "30") + ec.set(p2p1, "DataRate", "5Mbps") + + nsnode2 = add_ns3_node(ec, simu) + p2p2 = add_point2point_device(ec, nsnode2, "10.0.0.2", "30") + ec.set(p2p2, "DataRate", "5Mbps") + + # Create channel + chan = ec.register_resource("ns3::PointToPointChannel") + ec.set(chan, "Delay", "2ms") + + ec.register_connection(chan, p2p1) + ec.register_connection(chan, p2p2) + + ### create applications + udp_perf = ec.register_resource("ns3::DceApplication") + ec.set (udp_perf, "binary", "udp-perf") + ec.set (udp_perf, "stackSize", 1<<20) + ec.set (udp_perf, "arguments", "--duration=10;--nodes=2") + ec.set (udp_perf, "StartTime", "1s") + ec.set (udp_perf, "StopTime", "20s") + ec.register_connection(udp_perf, nsnode1) + + udp_perf_client = ec.register_resource("ns3::DceApplication") + ec.set (udp_perf_client, "binary", "udp-perf") + ec.set (udp_perf_client, "stackSize", 1<<20) + ec.set (udp_perf_client, "arguments", "--client;--nodes=2;--host=10.0.0.1;--duration=10") + ec.set (udp_perf_client, "StartTime", "2s") + ec.set (udp_perf_client, "StopTime", "20s") + ec.register_connection(udp_perf_client, nsnode2) + + filepath = ec.save(dirpath) + print filepath + + ec.deploy() + + ec.wait_finished([udp_perf_client]) + + expected = "udp-perf --duration=10 --nodes=2" + cmdline = ec.trace(udp_perf, "cmdline") + self.assertTrue(cmdline.find(expected) > -1, cmdline) + + expected = "Start Time: NS3 Time: 1s (" + status = ec.trace(udp_perf, "status") + self.assertTrue(status.find(expected) > -1, status) + + expected = "received=1500 bytes, 1 reads (@1500 bytes) 1500" + stdout = ec.trace(udp_perf, "stdout") + self.assertTrue(stdout.find(expected) > -1, stdout) + + stderr = ec.trace(simu, "stderr") + expected = "DceApplication:StartApplication" + self.assertTrue(stderr.find(expected) > -1, stderr) + + ec.shutdown() + + # Load serialized experiment + ec2 = ExperimentController.load(filepath) + + ec2.deploy() + ec2.wait_finished([udp_perf_client]) + + self.assertEquals(len(ec.resources), len(ec2.resources)) + + expected = "udp-perf --duration=10 --nodes=2" + cmdline = ec2.trace(udp_perf, "cmdline") + self.assertTrue(cmdline.find(expected) > -1, cmdline) + + expected = "Start Time: NS3 Time: 1s (" + status = ec2.trace(udp_perf, "status") + self.assertTrue(status.find(expected) > -1, status) + + expected = "received=1500 bytes, 1 reads (@1500 bytes) 1500" + stdout = ec2.trace(udp_perf, "stdout") + self.assertTrue(stdout.find(expected) > -1, stdout) + + stderr = ec2.trace(simu, "stderr") + expected = "DceApplication:StartApplication" + self.assertTrue(stderr.find(expected) > -1, stderr) + + ec2.shutdown() + + shutil.rmtree(dirpath) + + def test_wifi_serialize_fedora(self): + self.t_wifi_serialize(self.fedora_host, self.fedora_user, self.fedora_identity) + + def test_wifi_serialize_local(self): + self.t_wifi_serialize("localhost") + + def test_routing_serialize_fedora(self): + self.t_routing_serialize(self.fedora_host, self.fedora_user, self.fedora_identity) + + def test_routing_serialize_local(self): + self.t_routing_serialize("localhost") + + def test_dce_serialize_fedora(self): + self.t_dce_serialize(self.fedora_host, self.fedora_user, self.fedora_identity) + + def test_dce_serialize_local(self): + self.t_dce_serialize("localhost") + + +if __name__ == '__main__': + unittest.main() + diff --git a/test/resources/linux/serialization.py b/test/resources/linux/serialization.py new file mode 100755 index 00000000..5f4dd36d --- /dev/null +++ b/test/resources/linux/serialization.py @@ -0,0 +1,114 @@ +#!/usr/bin/env python +# +# NEPI, a framework to manage network experiments +# Copyright (C) 2013 INRIA +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see . +# +# Author: Alina Quereilhac + +from nepi.execution.ec import ExperimentController +from nepi.execution.resource import ResourceState, ResourceAction +from nepi.execution.trace import TraceAttr + +from test_utils import skipIfNotAlive, skipInteractive + +import os +import shutil +import time +import tempfile +import unittest + +class LinuxApplicationSerializationTestCase(unittest.TestCase): + def setUp(self): + self.fedora_host = "nepi2.pl.sophia.inria.fr" + self.fedora_user = "inria_nepi" + + self.ubuntu_host = "roseval.pl.sophia.inria.fr" + self.ubuntu_user = "inria_nepi" + + self.target = "nepi5.pl.sophia.inria.fr" + + @skipIfNotAlive + def t_condition_serialize(self, host, user, depends): + + dirpath = tempfile.mkdtemp() + + ec = ExperimentController(exp_id="test-condition-serial") + + node = ec.register_resource("LinuxNode") + ec.set(node, "hostname", host) + ec.set(node, "username", user) + ec.set(node, "cleanHome", True) + ec.set(node, "cleanProcesses", True) + + server = ec.register_resource("LinuxApplication") + cmd = "echo 'HOLA' | nc -l 3333" + ec.set(server, "command", cmd) + ec.set(server, "depends", depends) + ec.register_connection(server, node) + + client = ec.register_resource("LinuxApplication") + cmd = "nc 127.0.0.1 3333" + ec.set(client, "command", cmd) + ec.register_connection(client, node) + + ec.register_condition(client, ResourceAction.START, server, ResourceState.STARTED) + + apps = [client, server] + + filepath = ec.save(dirpath) + + ec.deploy() + + ec.wait_finished(apps) + + self.assertTrue(ec.state(node) == ResourceState.STARTED) + self.assertTrue(ec.state(server) == ResourceState.STOPPED) + self.assertTrue(ec.state(client) == ResourceState.STOPPED) + + stdout = ec.trace(client, "stdout") + self.assertTrue(stdout.strip() == "HOLA") + + ec.shutdown() + + # Load serialized experiment + ec2 = ExperimentController.load(filepath) + + ec2.deploy() + ec2.wait_finished(apps) + + self.assertEquals(len(ec.resources), len(ec2.resources)) + + self.assertTrue(ec2.state(node) == ResourceState.STARTED) + self.assertTrue(ec2.state(server) == ResourceState.STOPPED) + self.assertTrue(ec2.state(client) == ResourceState.STOPPED) + + stdout = ec2.trace(client, "stdout") + + self.assertTrue(stdout.strip() == "HOLA") + + ec2.shutdown() + + shutil.rmtree(dirpath) + + def test_condition_serialize_fedora(self): + self.t_condition_serialize(self.fedora_host, self.fedora_user, "nc") + + def test_condition_serialize_ubuntu(self): + self.t_condition_serialize(self.ubuntu_host, self.ubuntu_user, "netcat") + +if __name__ == '__main__': + unittest.main() + -- 2.43.0