#!/usr/bin/env python
-from neco.execution.ec import ExperimentController
-from neco.execution.resource import ResourceState
-from neco.execution.trace import TraceAttr
-from neco.resources.linux.node import LinuxNode
-from neco.resources.linux.application import LinuxApplication
+#
+# 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 <http://www.gnu.org/licenses/>.
+#
+# Author: Alina Quereilhac <alina.quereilhac@inria.fr>
+
+
+from nepi.execution.ec import ExperimentController
+from nepi.execution.resource import ResourceState, ResourceAction
+from nepi.execution.trace import TraceAttr
+from nepi.resources.linux.node import LinuxNode
+from nepi.resources.linux.application import LinuxApplication
from test_utils import skipIfNotAlive
class LinuxApplicationTestCase(unittest.TestCase):
def setUp(self):
- self.fedora_host = 'nepi2.pl.sophia.inria.fr'
- self.fedora_user = 'inria_nepi'
+ self.fedora_host = "nepi2.pl.sophia.inria.fr"
+ self.fedora_user = "inria_nepi"
- self.ubuntu_host = 'roseval.pl.sophia.inria.fr'
- self.ubuntu_user = 'alina'
+ self.ubuntu_host = "roseval.pl.sophia.inria.fr"
+ self.ubuntu_user = "alina"
- self.target = 'nepi5.pl.sophia.inria.fr'
+ self.target = "nepi5.pl.sophia.inria.fr"
+
+ @skipIfNotAlive
+ def t_stdout(self, host, user):
+ from nepi.execution.resource import ResourceFactory
+
+ ResourceFactory.register_type(LinuxNode)
+ ResourceFactory.register_type(LinuxApplication)
+
+ ec = ExperimentController()
+
+ 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)
+
+ app = ec.register_resource("LinuxApplication")
+ cmd = "echo 'HOLA'"
+ ec.set(app, "command", cmd)
+ ec.register_connection(app, node)
+
+ ec.deploy()
+
+ ec.wait_finished([app])
+
+ self.assertTrue(ec.state(node) == ResourceState.STARTED)
+ self.assertTrue(ec.state(app) == ResourceState.FINISHED)
+
+ stdout = ec.trace(app, "stdout")
+ self.assertTrue(stdout.strip() == "HOLA")
+
+ ec.shutdown()
@skipIfNotAlive
def t_ping(self, host, user):
- from neco.execution.resource import ResourceFactory
+ from nepi.execution.resource import ResourceFactory
ResourceFactory.register_type(LinuxNode)
ResourceFactory.register_type(LinuxApplication)
ec.register_connection(app, node)
- try:
- ec.deploy()
+ ec.deploy()
+
+ ec.wait_finished([app])
- while not ec.state(app) == ResourceState.FINISHED:
- time.sleep(0.5)
+ self.assertTrue(ec.state(node) == ResourceState.STARTED)
+ self.assertTrue(ec.state(app) == ResourceState.FINISHED)
- self.assertTrue(ec.state(node) == ResourceState.STARTED)
- self.assertTrue(ec.state(app) == ResourceState.FINISHED)
+ stdout = ec.trace(app, "stdout")
+ size = ec.trace(app, "stdout", attr = TraceAttr.SIZE)
+ self.assertEquals(len(stdout), size)
+
+ block = ec.trace(app, "stdout", attr = TraceAttr.STREAM, block = 5, offset = 1)
+ self.assertEquals(block, stdout[5:10])
+
+ path = ec.trace(app, "stdout", attr = TraceAttr.PATH)
+ rm = ec.get_resource(app)
+ p = os.path.join(rm.app_home, "stdout")
+ self.assertEquals(path, p)
+ ec.shutdown()
+
+ @skipIfNotAlive
+ def t_concurrency(self, host, user):
+ from nepi.execution.resource import ResourceFactory
+
+ ResourceFactory.register_type(LinuxNode)
+ ResourceFactory.register_type(LinuxApplication)
+
+ ec = ExperimentController()
+
+ 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)
+
+ apps = list()
+ for i in xrange(50):
+ app = ec.register_resource("LinuxApplication")
+ cmd = "ping -c5 %s" % self.target
+ ec.set(app, "command", cmd)
+ ec.register_connection(app, node)
+ apps.append(app)
+
+ ec.deploy()
+
+ ec.wait_finished(apps)
+
+ self.assertTrue(ec.state(node) == ResourceState.STARTED)
+ self.assertTrue(
+ all([ec.state(guid) == ResourceState.FINISHED \
+ for guid in apps])
+ )
+
+ for app in apps:
stdout = ec.trace(app, 'stdout')
size = ec.trace(app, 'stdout', attr = TraceAttr.SIZE)
self.assertEquals(len(stdout), size)
path = ec.trace(app, 'stdout', attr = TraceAttr.PATH)
rm = ec.get_resource(app)
- p = os.path.join(rm.home, 'stdout')
+ p = os.path.join(rm.app_home, 'stdout')
self.assertEquals(path, p)
- finally:
- ec.shutdown()
+ ec.shutdown()
+
+ @skipIfNotAlive
+ def t_condition(self, host, user, depends):
+ from nepi.execution.resource import ResourceFactory
+
+ ResourceFactory.register_type(LinuxNode)
+ ResourceFactory.register_type(LinuxApplication)
- def test_deploy_fedora(self):
+ ec = ExperimentController()
+
+ 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]
+
+ ec.deploy()
+
+ ec.wait_finished(apps)
+
+ self.assertTrue(ec.state(node) == ResourceState.STARTED)
+ self.assertTrue(ec.state(server) == ResourceState.FINISHED)
+ self.assertTrue(ec.state(client) == ResourceState.FINISHED)
+
+ stdout = ec.trace(client, "stdout")
+ self.assertTrue(stdout.strip() == "HOLA")
+
+ ec.shutdown()
+
+ @skipIfNotAlive
+ def t_http_sources(self, host, user):
+ from nepi.execution.resource import ResourceFactory
+
+ ResourceFactory.register_type(LinuxNode)
+ ResourceFactory.register_type(LinuxApplication)
+
+ ec = ExperimentController()
+
+ 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)
+
+ sources = "http://nepi.inria.fr/code/nef/archive/tip.tar.gz " \
+ " http://nepi.inria.fr/code/nef/raw-file/8ace577d4079/src/nef/images/menu/connect.png"
+
+ app = ec.register_resource("LinuxApplication")
+ ec.set(app, "sources", sources)
+
+ ec.register_connection(app, node)
+
+ ec.deploy()
+
+ ec.wait_finished([app])
+
+ self.assertTrue(ec.state(node) == ResourceState.STARTED)
+ self.assertTrue(ec.state(app) == ResourceState.FINISHED)
+
+ exitcode = ec.trace(app, "http_sources_exitcode")
+ self.assertTrue(exitcode.strip() == "0")
+
+ out = ec.trace(app, "http_sources_stdout")
+ self.assertTrue(out.find("tip.tar.gz") > -1)
+ self.assertTrue(out.find("connect.png") > -1)
+
+ ec.shutdown()
+
+ def test_stdout_fedora(self):
+ self.t_stdout(self.fedora_host, self.fedora_user)
+
+ def test_stdout_ubuntu(self):
+ self.t_stdout(self.ubuntu_host, self.ubuntu_user)
+
+ def test_ping_fedora(self):
self.t_ping(self.fedora_host, self.fedora_user)
- def test_deploy_ubuntu(self):
+ def test_ping_ubuntu(self):
self.t_ping(self.ubuntu_host, self.ubuntu_user)
+ def test_concurrency_fedora(self):
+ self.t_concurrency(self.fedora_host, self.fedora_user)
+
+ def test_concurrency_ubuntu(self):
+ self.t_concurrency(self.ubuntu_host, self.ubuntu_user)
+
+ def test_condition_fedora(self):
+ self.t_condition(self.fedora_host, self.fedora_user, "nc")
+
+ def test_condition_ubuntu(self):
+ self.t_condition(self.ubuntu_host, self.ubuntu_user, "netcat")
+
+ def test_http_sources_fedora(self):
+ self.t_http_sources(self.fedora_host, self.fedora_user)
+
+ def test_http_sources_ubuntu(self):
+ self.t_http_sources(self.ubuntu_host, self.ubuntu_user)
+
if __name__ == '__main__':
unittest.main()