3 # NEPI, a framework to manage network experiments
4 # Copyright (C) 2013 INRIA
6 # This program is free software: you can redistribute it and/or modify
7 # it under the terms of the GNU General Public License as published by
8 # the Free Software Foundation, either version 3 of the License, or
9 # (at your option) any later version.
11 # This program is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 # GNU General Public License for more details.
16 # You should have received a copy of the GNU General Public License
17 # along with this program. If not, see <http://www.gnu.org/licenses/>.
19 # Author: Alina Quereilhac <alina.quereilhac@inria.fr>
22 from nepi.execution.ec import ExperimentController
23 from nepi.execution.resource import ResourceState, ResourceAction
24 from nepi.execution.trace import TraceAttr
25 from nepi.resources.linux.node import LinuxNode
26 from nepi.resources.linux.application import LinuxApplication
28 from test_utils import skipIfNotAlive
35 class LinuxApplicationTestCase(unittest.TestCase):
37 self.fedora_host = "nepi2.pl.sophia.inria.fr"
38 self.fedora_user = "inria_nepi"
40 self.ubuntu_host = "roseval.pl.sophia.inria.fr"
41 self.ubuntu_user = "alina"
43 self.target = "nepi5.pl.sophia.inria.fr"
46 def t_stdout(self, host, user):
47 from nepi.execution.resource import ResourceFactory
49 ResourceFactory.register_type(LinuxNode)
50 ResourceFactory.register_type(LinuxApplication)
52 ec = ExperimentController()
54 node = ec.register_resource("LinuxNode")
55 ec.set(node, "hostname", host)
56 ec.set(node, "username", user)
57 ec.set(node, "cleanHome", True)
58 ec.set(node, "cleanProcesses", True)
60 app = ec.register_resource("LinuxApplication")
62 ec.set(app, "command", cmd)
63 ec.register_connection(app, node)
67 ec.wait_finished([app])
69 self.assertTrue(ec.state(node) == ResourceState.STARTED)
70 self.assertTrue(ec.state(app) == ResourceState.FINISHED)
72 stdout = ec.trace(app, "stdout")
73 self.assertTrue(stdout.strip() == "HOLA")
78 def t_ping(self, host, user):
79 from nepi.execution.resource import ResourceFactory
81 ResourceFactory.register_type(LinuxNode)
82 ResourceFactory.register_type(LinuxApplication)
84 ec = ExperimentController()
86 node = ec.register_resource("LinuxNode")
87 ec.set(node, "hostname", host)
88 ec.set(node, "username", user)
89 ec.set(node, "cleanHome", True)
90 ec.set(node, "cleanProcesses", True)
92 app = ec.register_resource("LinuxApplication")
93 cmd = "ping -c5 %s" % self.target
94 ec.set(app, "command", cmd)
96 ec.register_connection(app, node)
100 ec.wait_finished([app])
102 self.assertTrue(ec.state(node) == ResourceState.STARTED)
103 self.assertTrue(ec.state(app) == ResourceState.FINISHED)
105 stdout = ec.trace(app, "stdout")
106 size = ec.trace(app, "stdout", attr = TraceAttr.SIZE)
107 self.assertEquals(len(stdout), size)
109 block = ec.trace(app, "stdout", attr = TraceAttr.STREAM, block = 5, offset = 1)
110 self.assertEquals(block, stdout[5:10])
112 path = ec.trace(app, "stdout", attr = TraceAttr.PATH)
113 rm = ec.get_resource(app)
114 p = os.path.join(rm.app_home, "stdout")
115 self.assertEquals(path, p)
120 def t_concurrency(self, host, user):
121 from nepi.execution.resource import ResourceFactory
123 ResourceFactory.register_type(LinuxNode)
124 ResourceFactory.register_type(LinuxApplication)
126 ec = ExperimentController()
128 node = ec.register_resource("LinuxNode")
129 ec.set(node, "hostname", host)
130 ec.set(node, "username", user)
131 ec.set(node, "cleanHome", True)
132 ec.set(node, "cleanProcesses", True)
136 app = ec.register_resource("LinuxApplication")
137 cmd = "ping -c5 %s" % self.target
138 ec.set(app, "command", cmd)
139 ec.register_connection(app, node)
144 ec.wait_finished(apps)
146 self.assertTrue(ec.state(node) == ResourceState.STARTED)
148 all([ec.state(guid) == ResourceState.FINISHED \
153 stdout = ec.trace(app, 'stdout')
154 size = ec.trace(app, 'stdout', attr = TraceAttr.SIZE)
155 self.assertEquals(len(stdout), size)
157 block = ec.trace(app, 'stdout', attr = TraceAttr.STREAM, block = 5, offset = 1)
158 self.assertEquals(block, stdout[5:10])
160 path = ec.trace(app, 'stdout', attr = TraceAttr.PATH)
161 rm = ec.get_resource(app)
162 p = os.path.join(rm.app_home, 'stdout')
163 self.assertEquals(path, p)
168 def t_condition(self, host, user, depends):
169 from nepi.execution.resource import ResourceFactory
171 ResourceFactory.register_type(LinuxNode)
172 ResourceFactory.register_type(LinuxApplication)
174 ec = ExperimentController()
176 node = ec.register_resource("LinuxNode")
177 ec.set(node, "hostname", host)
178 ec.set(node, "username", user)
179 ec.set(node, "cleanHome", True)
180 ec.set(node, "cleanProcesses", True)
182 server = ec.register_resource("LinuxApplication")
183 cmd = "echo 'HOLA' | nc -l 3333"
184 ec.set(server, "command", cmd)
185 ec.set(server, "depends", depends)
186 ec.register_connection(server, node)
188 client = ec.register_resource("LinuxApplication")
189 cmd = "nc 127.0.0.1 3333"
190 ec.set(client, "command", cmd)
191 ec.register_connection(client, node)
193 ec.register_condition(client, ResourceAction.START, server, ResourceState.STARTED)
195 apps = [client, server]
199 ec.wait_finished(apps)
201 self.assertTrue(ec.state(node) == ResourceState.STARTED)
202 self.assertTrue(ec.state(server) == ResourceState.FINISHED)
203 self.assertTrue(ec.state(client) == ResourceState.FINISHED)
205 stdout = ec.trace(client, "stdout")
206 self.assertTrue(stdout.strip() == "HOLA")
211 def t_http_sources(self, host, user):
212 from nepi.execution.resource import ResourceFactory
214 ResourceFactory.register_type(LinuxNode)
215 ResourceFactory.register_type(LinuxApplication)
217 ec = ExperimentController()
219 node = ec.register_resource("LinuxNode")
220 ec.set(node, "hostname", host)
221 ec.set(node, "username", user)
222 ec.set(node, "cleanHome", True)
223 ec.set(node, "cleanProcesses", True)
225 sources = "http://nepi.inria.fr/code/nef/archive/tip.tar.gz " \
226 " http://nepi.inria.fr/code/nef/raw-file/8ace577d4079/src/nef/images/menu/connect.png"
228 app = ec.register_resource("LinuxApplication")
229 ec.set(app, "sources", sources)
231 ec.register_connection(app, node)
235 ec.wait_finished([app])
237 self.assertTrue(ec.state(node) == ResourceState.STARTED)
238 self.assertTrue(ec.state(app) == ResourceState.FINISHED)
240 exitcode = ec.trace(app, "http_sources_exitcode")
241 self.assertTrue(exitcode.strip() == "0")
243 out = ec.trace(app, "http_sources_stdout")
244 self.assertTrue(out.find("tip.tar.gz") > -1)
245 self.assertTrue(out.find("connect.png") > -1)
249 def test_stdout_fedora(self):
250 self.t_stdout(self.fedora_host, self.fedora_user)
252 def test_stdout_ubuntu(self):
253 self.t_stdout(self.ubuntu_host, self.ubuntu_user)
255 def test_ping_fedora(self):
256 self.t_ping(self.fedora_host, self.fedora_user)
258 def test_ping_ubuntu(self):
259 self.t_ping(self.ubuntu_host, self.ubuntu_user)
261 def test_concurrency_fedora(self):
262 self.t_concurrency(self.fedora_host, self.fedora_user)
264 def test_concurrency_ubuntu(self):
265 self.t_concurrency(self.ubuntu_host, self.ubuntu_user)
267 def test_condition_fedora(self):
268 self.t_condition(self.fedora_host, self.fedora_user, "nc")
270 def test_condition_ubuntu(self):
271 self.t_condition(self.ubuntu_host, self.ubuntu_user, "netcat")
273 def test_http_sources_fedora(self):
274 self.t_http_sources(self.fedora_host, self.fedora_user)
276 def test_http_sources_ubuntu(self):
277 self.t_http_sources(self.ubuntu_host, self.ubuntu_user)
280 if __name__ == '__main__':