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>
21 from nepi.execution.ec import ExperimentController
22 from nepi.execution.resource import ResourceState, ResourceAction
23 from nepi.execution.trace import TraceAttr
25 from test_utils import skipIfNotAlive, skipInteractive
33 class LinuxApplicationTestCase(unittest.TestCase):
35 self.fedora_host = "nepi2.pl.sophia.inria.fr"
36 self.fedora_user = "inria_nepi"
38 self.ubuntu_host = "roseval.pl.sophia.inria.fr"
39 self.ubuntu_user = "inria_nepi"
41 self.target = "nepi5.pl.sophia.inria.fr"
44 def t_stdout(self, host, user):
46 ec = ExperimentController(exp_id = "test-stdout")
48 node = ec.register_resource("LinuxNode")
49 ec.set(node, "hostname", host)
50 ec.set(node, "username", user)
51 ec.set(node, "cleanHome", True)
52 ec.set(node, "cleanProcesses", True)
54 app = ec.register_resource("LinuxApplication")
56 ec.set(app, "command", cmd)
57 ec.register_connection(app, node)
63 self.assertTrue(ec.state(node) == ResourceState.STARTED)
64 self.assertTrue(ec.state(app) == ResourceState.STOPPED)
66 stdout = ec.trace(app, "stdout")
67 self.assertTrue(stdout.strip() == "HOLA")
72 def t_ping(self, host, user):
74 ec = ExperimentController(exp_id = "test-ping")
76 node = ec.register_resource("LinuxNode")
77 ec.set(node, "hostname", host)
78 ec.set(node, "username", user)
79 ec.set(node, "cleanHome", True)
80 ec.set(node, "cleanProcesses", True)
82 app = ec.register_resource("LinuxApplication")
83 cmd = "ping -c5 %s" % self.target
84 ec.set(app, "command", cmd)
86 ec.register_connection(app, node)
92 self.assertTrue(ec.state(node) == ResourceState.STARTED)
93 self.assertTrue(ec.state(app) == ResourceState.STOPPED)
95 stdout = ec.trace(app, "stdout")
96 size = ec.trace(app, "stdout", attr = TraceAttr.SIZE)
97 self.assertEquals(len(stdout), size)
99 block = ec.trace(app, "stdout", attr = TraceAttr.STREAM, block = 5, offset = 1)
100 self.assertEquals(block, stdout[5:10])
102 path = ec.trace(app, "stdout", attr = TraceAttr.PATH)
103 rm = ec.get_resource(app)
104 p = os.path.join(rm.run_home, "stdout")
105 self.assertEquals(path, p)
110 def t_code(self, host, user):
112 ec = ExperimentController(exp_id = "tests-code")
114 node = ec.register_resource("LinuxNode")
115 ec.set(node, "hostname", host)
116 ec.set(node, "username", user)
117 ec.set(node, "cleanHome", True)
118 ec.set(node, "cleanProcesses", True)
120 prog = """#include <stdio.h>
125 printf ("Hello, world!\\n");
129 cmd = "${RUN_HOME}/hello"
130 build = "gcc -Wall -x c ${APP_HOME}/code -o hello"
132 app = ec.register_resource("LinuxApplication")
133 ec.set(app, "command", cmd)
134 ec.set(app, "code", prog)
135 ec.set(app, "depends", "gcc")
136 ec.set(app, "build", build)
137 ec.register_connection(app, node)
141 ec.wait_finished(app)
143 out = ec.trace(app, 'stdout')
144 self.assertEquals(out, "Hello, world!\n")
149 def t_concurrency(self, host, user):
151 ec = ExperimentController(exp_id="test-concurrency")
153 node = ec.register_resource("LinuxNode")
154 ec.set(node, "hostname", host)
155 ec.set(node, "username", user)
156 ec.set(node, "cleanHome", True)
157 ec.set(node, "cleanProcesses", True)
161 app = ec.register_resource("LinuxApplication")
162 cmd = "ping -c5 %s" % self.target
163 ec.set(app, "command", cmd)
164 ec.register_connection(app, node)
169 ec.wait_finished(apps)
171 self.assertTrue(ec.state(node) == ResourceState.STARTED)
173 all([ec.state(guid) == ResourceState.STOPPED \
178 stdout = ec.trace(app, 'stdout')
179 size = ec.trace(app, 'stdout', attr = TraceAttr.SIZE)
180 self.assertEquals(len(stdout), size)
182 block = ec.trace(app, 'stdout', attr = TraceAttr.STREAM, block = 5, offset = 1)
183 self.assertEquals(block, stdout[5:10])
185 path = ec.trace(app, 'stdout', attr = TraceAttr.PATH)
186 rm = ec.get_resource(app)
187 p = os.path.join(rm.run_home, 'stdout')
188 self.assertEquals(path, p)
193 def t_condition(self, host, user, depends):
195 ec = ExperimentController(exp_id="test-condition")
197 node = ec.register_resource("LinuxNode")
198 ec.set(node, "hostname", host)
199 ec.set(node, "username", user)
200 ec.set(node, "cleanHome", True)
201 ec.set(node, "cleanProcesses", True)
203 server = ec.register_resource("LinuxApplication")
204 cmd = "echo 'HOLA' | nc -l 3333"
205 ec.set(server, "command", cmd)
206 ec.set(server, "depends", depends)
207 ec.register_connection(server, node)
209 client = ec.register_resource("LinuxApplication")
210 cmd = "nc 127.0.0.1 3333"
211 ec.set(client, "command", cmd)
212 ec.register_connection(client, node)
214 ec.register_condition(client, ResourceAction.START, server, ResourceState.STARTED)
216 apps = [client, server]
220 ec.wait_finished(apps)
222 self.assertTrue(ec.state(node) == ResourceState.STARTED)
223 self.assertTrue(ec.state(server) == ResourceState.STOPPED)
224 self.assertTrue(ec.state(client) == ResourceState.STOPPED)
226 stdout = ec.trace(client, "stdout")
227 self.assertTrue(stdout.strip() == "HOLA")
232 def t_condition_serialize(self, host, user, depends):
234 dirpath = tempfile.mkdtemp()
236 ec = ExperimentController(exp_id="test-condition-serial")
238 node = ec.register_resource("LinuxNode")
239 ec.set(node, "hostname", host)
240 ec.set(node, "username", user)
241 ec.set(node, "cleanHome", True)
242 ec.set(node, "cleanProcesses", True)
244 server = ec.register_resource("LinuxApplication")
245 cmd = "echo 'HOLA' | nc -l 3333"
246 ec.set(server, "command", cmd)
247 ec.set(server, "depends", depends)
248 ec.register_connection(server, node)
250 client = ec.register_resource("LinuxApplication")
251 cmd = "nc 127.0.0.1 3333"
252 ec.set(client, "command", cmd)
253 ec.register_connection(client, node)
255 ec.register_condition(client, ResourceAction.START, server, ResourceState.STARTED)
257 apps = [client, server]
259 filepath = ec.save(dirpath)
263 ec.wait_finished(apps)
265 self.assertTrue(ec.state(node) == ResourceState.STARTED)
266 self.assertTrue(ec.state(server) == ResourceState.STOPPED)
267 self.assertTrue(ec.state(client) == ResourceState.STOPPED)
269 stdout = ec.trace(client, "stdout")
270 self.assertTrue(stdout.strip() == "HOLA")
274 # Load serialized experiment
275 ec2 = ExperimentController.load(filepath)
278 ec2.wait_finished(apps)
280 self.assertEquals(len(ec.resources), len(ec2.resources))
282 self.assertTrue(ec2.state(node) == ResourceState.STARTED)
283 self.assertTrue(ec2.state(server) == ResourceState.STOPPED)
284 self.assertTrue(ec2.state(client) == ResourceState.STOPPED)
286 stdout = ec2.trace(client, "stdout")
288 self.assertTrue(stdout.strip() == "HOLA")
292 shutil.rmtree(dirpath)
295 def t_http_sources(self, host, user):
297 ec = ExperimentController(exp_id="test-http-sources")
299 node = ec.register_resource("LinuxNode")
300 ec.set(node, "hostname", host)
301 ec.set(node, "username", user)
302 ec.set(node, "cleanHome", True)
303 ec.set(node, "cleanProcesses", True)
305 sources = "http://yans.pl.sophia.inria.fr/code/nef/archive/tip.tar.gz;" \
306 "http://yans.pl.sophia.inria.fr/code/nef/raw-file/8ace577d4079/src/nef/images/menu/connect.png"
308 app = ec.register_resource("LinuxApplication")
309 ec.set(app, "sources", sources)
311 command = "ls ${SRC}"
312 ec.set(app, "command", command)
314 ec.register_connection(app, node)
319 ec.wait_finished([app])
321 self.assertTrue(ec.state(node) == ResourceState.STARTED)
322 self.assertTrue(ec.state(app) == ResourceState.STOPPED)
324 exitcode = ec.trace(app, "deploy_exitcode")
325 self.assertTrue(exitcode.strip() == "0")
327 out = ec.trace(app, "deploy_stdout")
328 self.assertTrue(out.find("tip.tar.gz") > -1)
329 self.assertTrue(out.find("connect.png") > -1)
331 stdout = ec.trace(app, "stdout")
332 self.assertTrue(stdout.find("tip.tar.gz") > -1)
333 self.assertTrue(stdout.find("connect.png") > -1)
338 def t_xterm(self, host, user):
340 ec = ExperimentController(exp_id="test-xterm")
342 node = ec.register_resource("LinuxNode")
343 ec.set(node, "hostname", host)
344 ec.set(node, "username", user)
345 ec.set(node, "cleanHome", True)
346 ec.set(node, "cleanProcesses", True)
348 app = ec.register_resource("LinuxApplication")
349 ec.set(app, "command", "xterm")
350 ec.set(app, "depends", "xterm")
351 ec.set(app, "forwardX11", True)
353 ec.register_connection(app, node)
357 ec.wait_finished([app])
359 self.assertTrue(ec.state(app) == ResourceState.STOPPED)
364 def t_copy_files(self, host, user):
365 # create some temp files and directories to copy
366 dirpath = tempfile.mkdtemp()
367 f = tempfile.NamedTemporaryFile(dir=dirpath, delete=False)
370 f1 = tempfile.NamedTemporaryFile(delete=False)
374 ec = ExperimentController(exp_id="test-copyfile")
376 node = ec.register_resource("LinuxNode")
377 ec.set(node, "hostname", host)
378 ec.set(node, "username", user)
379 ec.set(node, "cleanHome", True)
380 ec.set(node, "cleanProcesses", True)
382 app = ec.register_resource("LinuxApplication")
383 ec.set(app, "command", "ls ${SRC}")
384 ec.set(app, "sources", "%s;%s" % (dirpath, f1.name))
385 ec.register_connection(app, node)
389 ec.wait_finished([app])
391 stdout = ec.trace(app, "stdout")
393 self.assertTrue(stdout.find(os.path.basename(dirpath)) > -1)
394 self.assertTrue(stdout.find(os.path.basename(f1.name)) > -1)
399 shutil.rmtree(dirpath)
401 def test_stdout_fedora(self):
402 self.t_stdout(self.fedora_host, self.fedora_user)
404 def test_stdout_ubuntu(self):
405 self.t_stdout(self.ubuntu_host, self.ubuntu_user)
407 def test_ping_fedora(self):
408 self.t_ping(self.fedora_host, self.fedora_user)
410 def test_ping_ubuntu(self):
411 self.t_ping(self.ubuntu_host, self.ubuntu_user)
413 def test_concurrency_fedora(self):
414 self.t_concurrency(self.fedora_host, self.fedora_user)
416 def test_concurrency_ubuntu(self):
417 self.t_concurrency(self.ubuntu_host, self.ubuntu_user)
419 def test_condition_fedora(self):
420 self.t_condition(self.fedora_host, self.fedora_user, "nc")
422 def test_condition_ubuntu(self):
423 self.t_condition(self.ubuntu_host, self.ubuntu_user, "netcat")
425 def test_condition_serialize_fedora(self):
426 self.t_condition_serialize(self.fedora_host, self.fedora_user, "nc")
428 def test_condition_serialize_ubuntu(self):
429 self.t_condition_serialize(self.ubuntu_host, self.ubuntu_user, "netcat")
431 def test_http_sources_fedora(self):
432 self.t_http_sources(self.fedora_host, self.fedora_user)
434 def test_http_sources_ubuntu(self):
435 self.t_http_sources(self.ubuntu_host, self.ubuntu_user)
437 def test_code_fedora(self):
438 self.t_code(self.fedora_host, self.fedora_user)
440 def test_code_ubuntu(self):
441 self.t_code(self.ubuntu_host, self.ubuntu_user)
444 def test_xterm_ubuntu(self):
445 """ Interactive test. Should not run automatically """
446 self.t_xterm(self.ubuntu_host, self.ubuntu_user)
448 def test_copy_files_fedora(self):
449 self.t_copy_files(self.fedora_host, self.fedora_user)
451 def test_copy_files_ubuntu(self):
452 self.t_copy_files(self.ubuntu_host, self.ubuntu_user)
454 if __name__ == '__main__':