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, skipInteractive
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)
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.run_home, "stdout")
115 self.assertEquals(path, p)
120 def t_code(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)
134 prog = """#include <stdio.h>
139 printf ("Hello, world!\\n");
143 cmd = "${RUN_HOME}/hello"
144 build = "gcc -Wall -x c ${APP_HOME}/code -o hello"
146 app = ec.register_resource("LinuxApplication")
147 ec.set(app, "command", cmd)
148 ec.set(app, "code", prog)
149 ec.set(app, "depends", "gcc")
150 ec.set(app, "build", build)
151 ec.register_connection(app, node)
155 ec.wait_finished(app)
157 out = ec.trace(app, 'stdout')
158 self.assertEquals(out, "Hello, world!\n")
163 def t_concurrency(self, host, user):
164 from nepi.execution.resource import ResourceFactory
166 ResourceFactory.register_type(LinuxNode)
167 ResourceFactory.register_type(LinuxApplication)
169 ec = ExperimentController()
171 node = ec.register_resource("LinuxNode")
172 ec.set(node, "hostname", host)
173 ec.set(node, "username", user)
174 ec.set(node, "cleanHome", True)
175 ec.set(node, "cleanProcesses", True)
179 app = ec.register_resource("LinuxApplication")
180 cmd = "ping -c5 %s" % self.target
181 ec.set(app, "command", cmd)
182 ec.register_connection(app, node)
187 ec.wait_finished(apps)
189 self.assertTrue(ec.state(node) == ResourceState.STARTED)
191 all([ec.state(guid) == ResourceState.FINISHED \
196 stdout = ec.trace(app, 'stdout')
197 size = ec.trace(app, 'stdout', attr = TraceAttr.SIZE)
198 self.assertEquals(len(stdout), size)
200 block = ec.trace(app, 'stdout', attr = TraceAttr.STREAM, block = 5, offset = 1)
201 self.assertEquals(block, stdout[5:10])
203 path = ec.trace(app, 'stdout', attr = TraceAttr.PATH)
204 rm = ec.get_resource(app)
205 p = os.path.join(rm.run_home, 'stdout')
206 self.assertEquals(path, p)
211 def t_condition(self, host, user, depends):
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 server = ec.register_resource("LinuxApplication")
226 cmd = "echo 'HOLA' | nc -l 3333"
227 ec.set(server, "command", cmd)
228 ec.set(server, "depends", depends)
229 ec.register_connection(server, node)
231 client = ec.register_resource("LinuxApplication")
232 cmd = "nc 127.0.0.1 3333"
233 ec.set(client, "command", cmd)
234 ec.register_connection(client, node)
236 ec.register_condition(client, ResourceAction.START, server, ResourceState.STARTED)
238 apps = [client, server]
242 ec.wait_finished(apps)
244 self.assertTrue(ec.state(node) == ResourceState.STARTED)
245 self.assertTrue(ec.state(server) == ResourceState.FINISHED)
246 self.assertTrue(ec.state(client) == ResourceState.FINISHED)
248 stdout = ec.trace(client, "stdout")
249 self.assertTrue(stdout.strip() == "HOLA")
254 def t_http_sources(self, host, user):
255 from nepi.execution.resource import ResourceFactory
257 ResourceFactory.register_type(LinuxNode)
258 ResourceFactory.register_type(LinuxApplication)
260 ec = ExperimentController()
262 node = ec.register_resource("LinuxNode")
263 ec.set(node, "hostname", host)
264 ec.set(node, "username", user)
265 ec.set(node, "cleanHome", True)
266 ec.set(node, "cleanProcesses", True)
268 sources = "http://nepi.inria.fr/code/nef/archive/tip.tar.gz " \
269 " http://nepi.inria.fr/code/nef/raw-file/8ace577d4079/src/nef/images/menu/connect.png"
271 app = ec.register_resource("LinuxApplication")
272 ec.set(app, "sources", sources)
274 ec.register_connection(app, node)
278 ec.wait_finished([app])
280 self.assertTrue(ec.state(node) == ResourceState.STARTED)
281 self.assertTrue(ec.state(app) == ResourceState.FINISHED)
283 exitcode = ec.trace(app, "http_sources_exitcode")
284 self.assertTrue(exitcode.strip() == "0")
286 out = ec.trace(app, "http_sources_stdout")
287 self.assertTrue(out.find("tip.tar.gz") > -1)
288 self.assertTrue(out.find("connect.png") > -1)
293 def t_xterm(self, host, user):
294 from nepi.execution.resource import ResourceFactory
296 ResourceFactory.register_type(LinuxNode)
297 ResourceFactory.register_type(LinuxApplication)
299 ec = ExperimentController()
301 node = ec.register_resource("LinuxNode")
302 ec.set(node, "hostname", host)
303 ec.set(node, "username", user)
304 ec.set(node, "cleanHome", True)
305 ec.set(node, "cleanProcesses", True)
307 app = ec.register_resource("LinuxApplication")
308 ec.set(app, "command", "xterm")
309 ec.set(app, "depends", "xterm")
310 ec.set(app, "forwardX11", True)
312 ec.register_connection(app, node)
316 ec.wait_finished([app])
318 self.assertTrue(ec.state(app) == ResourceState.FINISHED)
322 def test_stdout_fedora(self):
323 self.t_stdout(self.fedora_host, self.fedora_user)
325 def test_stdout_ubuntu(self):
326 self.t_stdout(self.ubuntu_host, self.ubuntu_user)
328 def test_ping_fedora(self):
329 self.t_ping(self.fedora_host, self.fedora_user)
331 def test_ping_ubuntu(self):
332 self.t_ping(self.ubuntu_host, self.ubuntu_user)
334 def test_concurrency_fedora(self):
335 self.t_concurrency(self.fedora_host, self.fedora_user)
337 def test_concurrency_ubuntu(self):
338 self.t_concurrency(self.ubuntu_host, self.ubuntu_user)
340 def test_condition_fedora(self):
341 self.t_condition(self.fedora_host, self.fedora_user, "nc")
343 def test_condition_ubuntu(self):
344 self.t_condition(self.ubuntu_host, self.ubuntu_user, "netcat")
346 def test_http_sources_fedora(self):
347 self.t_http_sources(self.fedora_host, self.fedora_user)
349 def test_http_sources_ubuntu(self):
350 self.t_http_sources(self.ubuntu_host, self.ubuntu_user)
352 def test_code_fedora(self):
353 self.t_code(self.fedora_host, self.fedora_user)
355 def test_code_ubuntu(self):
356 self.t_code(self.ubuntu_host, self.ubuntu_user)
359 def test_xterm_ubuntu(self):
360 """ Interactive test. Should not run automatically """
361 self.t_xterm(self.ubuntu_host, self.ubuntu_user)
365 if __name__ == '__main__':