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("linux::Node")
49 ec.set(node, "hostname", host)
50 ec.set(node, "username", user)
51 ec.set(node, "cleanExperiment", True)
52 ec.set(node, "cleanProcesses", True)
54 app = ec.register_resource("linux::Application")
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("linux::Node")
77 ec.set(node, "hostname", host)
78 ec.set(node, "username", user)
79 ec.set(node, "cleanExperiment", True)
80 ec.set(node, "cleanProcesses", True)
82 app = ec.register_resource("linux::Application")
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("linux::Node")
115 ec.set(node, "hostname", host)
116 ec.set(node, "username", user)
117 ec.set(node, "cleanExperiment", 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("linux::Application")
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("linux::Node")
154 ec.set(node, "hostname", host)
155 ec.set(node, "username", user)
156 ec.set(node, "cleanExperiment", True)
157 ec.set(node, "cleanProcesses", True)
161 app = ec.register_resource("linux::Application")
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("linux::Node")
198 ec.set(node, "hostname", host)
199 ec.set(node, "username", user)
200 ec.set(node, "cleanExperiment", True)
201 ec.set(node, "cleanProcesses", True)
203 server = ec.register_resource("linux::Application")
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("linux::Application")
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_http_sources(self, host, user):
234 ec = ExperimentController(exp_id="test-http-sources")
236 node = ec.register_resource("linux::Node")
237 ec.set(node, "hostname", host)
238 ec.set(node, "username", user)
239 ec.set(node, "cleanExperiment", True)
240 ec.set(node, "cleanProcesses", True)
242 sources = "http://yans.pl.sophia.inria.fr/code/nef/archive/tip.tar.gz;" \
243 "http://yans.pl.sophia.inria.fr/code/nef/raw-file/8ace577d4079/src/nef/images/menu/connect.png"
245 app = ec.register_resource("linux::Application")
246 ec.set(app, "sources", sources)
248 command = "ls ${SRC}"
249 ec.set(app, "command", command)
251 ec.register_connection(app, node)
256 ec.wait_finished([app])
258 self.assertTrue(ec.state(node) == ResourceState.STARTED)
259 self.assertTrue(ec.state(app) == ResourceState.STOPPED)
261 exitcode = ec.trace(app, "deploy_exitcode")
262 self.assertTrue(exitcode.strip() == "0")
264 out = ec.trace(app, "deploy_stdout")
265 self.assertTrue(out.find("tip.tar.gz") > -1)
266 self.assertTrue(out.find("connect.png") > -1)
268 stdout = ec.trace(app, "stdout")
269 self.assertTrue(stdout.find("tip.tar.gz") > -1)
270 self.assertTrue(stdout.find("connect.png") > -1)
275 def t_xterm(self, host, user):
277 ec = ExperimentController(exp_id="test-xterm")
279 node = ec.register_resource("linux::Node")
280 ec.set(node, "hostname", host)
281 ec.set(node, "username", user)
282 ec.set(node, "cleanExperiment", True)
283 ec.set(node, "cleanProcesses", True)
285 app = ec.register_resource("linux::Application")
286 ec.set(app, "command", "xterm")
287 ec.set(app, "depends", "xterm")
288 ec.set(app, "forwardX11", True)
290 ec.register_connection(app, node)
294 ec.wait_finished([app])
296 self.assertTrue(ec.state(app) == ResourceState.STOPPED)
301 def t_copy_files(self, host, user):
302 # create some temp files and directories to copy
303 dirpath = tempfile.mkdtemp()
304 f = tempfile.NamedTemporaryFile(dir=dirpath, delete=False)
307 f1 = tempfile.NamedTemporaryFile(delete=False)
311 ec = ExperimentController(exp_id="test-copyfile")
313 node = ec.register_resource("linux::Node")
314 ec.set(node, "hostname", host)
315 ec.set(node, "username", user)
316 ec.set(node, "cleanExperiment", True)
317 ec.set(node, "cleanProcesses", True)
319 app = ec.register_resource("linux::Application")
320 ec.set(app, "command", "ls ${SRC}")
321 ec.set(app, "sources", "%s;%s" % (dirpath, f1.name))
322 ec.register_connection(app, node)
326 ec.wait_finished([app])
328 stdout = ec.trace(app, "stdout")
330 self.assertTrue(stdout.find(os.path.basename(dirpath)) > -1)
331 self.assertTrue(stdout.find(os.path.basename(f1.name)) > -1)
336 shutil.rmtree(dirpath)
338 def test_stdout_fedora(self):
339 self.t_stdout(self.fedora_host, self.fedora_user)
341 def test_stdout_ubuntu(self):
342 self.t_stdout(self.ubuntu_host, self.ubuntu_user)
344 def test_ping_fedora(self):
345 self.t_ping(self.fedora_host, self.fedora_user)
347 def test_ping_ubuntu(self):
348 self.t_ping(self.ubuntu_host, self.ubuntu_user)
350 def test_concurrency_fedora(self):
351 self.t_concurrency(self.fedora_host, self.fedora_user)
353 def test_concurrency_ubuntu(self):
354 self.t_concurrency(self.ubuntu_host, self.ubuntu_user)
356 def test_condition_fedora(self):
357 self.t_condition(self.fedora_host, self.fedora_user, "nc")
359 def test_condition_ubuntu(self):
360 self.t_condition(self.ubuntu_host, self.ubuntu_user, "netcat")
362 def test_http_sources_fedora(self):
363 self.t_http_sources(self.fedora_host, self.fedora_user)
365 def test_http_sources_ubuntu(self):
366 self.t_http_sources(self.ubuntu_host, self.ubuntu_user)
368 def test_code_fedora(self):
369 self.t_code(self.fedora_host, self.fedora_user)
371 def test_code_ubuntu(self):
372 self.t_code(self.ubuntu_host, self.ubuntu_user)
375 def test_xterm_ubuntu(self):
376 """ Interactive test. Should not run automatically """
377 self.t_xterm(self.ubuntu_host, self.ubuntu_user)
379 def test_copy_files_fedora(self):
380 self.t_copy_files(self.fedora_host, self.fedora_user)
382 def test_copy_files_ubuntu(self):
383 self.t_copy_files(self.ubuntu_host, self.ubuntu_user)
385 if __name__ == '__main__':