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_http_sources(self, host, user):
234 ec = ExperimentController(exp_id="test-http-sources")
236 node = ec.register_resource("LinuxNode")
237 ec.set(node, "hostname", host)
238 ec.set(node, "username", user)
239 ec.set(node, "cleanHome", 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("LinuxApplication")
246 ec.set(app, "sources", sources)
248 command = "ls ${SRC}"
249 ec.set(app, "command", command)
251 ec.register_connection(app, node)
255 ec.wait_finished([app])
257 self.assertTrue(ec.state(node) == ResourceState.STARTED)
258 self.assertTrue(ec.state(app) == ResourceState.STOPPED)
260 exitcode = ec.trace(app, "deploy_exitcode")
261 self.assertTrue(exitcode.strip() == "0")
263 out = ec.trace(app, "deploy_stdout")
264 self.assertTrue(out.find("tip.tar.gz") > -1)
265 self.assertTrue(out.find("connect.png") > -1)
267 stdout = ec.trace(app, "stdout")
268 self.assertTrue(stdout.find("tip.tar.gz") > -1)
269 self.assertTrue(stdout.find("connect.png") > -1)
274 def t_xterm(self, host, user):
276 ec = ExperimentController(exp_id="test-xterm")
278 node = ec.register_resource("LinuxNode")
279 ec.set(node, "hostname", host)
280 ec.set(node, "username", user)
281 ec.set(node, "cleanHome", True)
282 ec.set(node, "cleanProcesses", True)
284 app = ec.register_resource("LinuxApplication")
285 ec.set(app, "command", "xterm")
286 ec.set(app, "depends", "xterm")
287 ec.set(app, "forwardX11", True)
289 ec.register_connection(app, node)
293 ec.wait_finished([app])
295 self.assertTrue(ec.state(app) == ResourceState.STOPPED)
300 def t_copy_files(self, host, user):
301 # create some temp files and directories to copy
302 dirpath = tempfile.mkdtemp()
303 f = tempfile.NamedTemporaryFile(dir=dirpath, delete=False)
306 f1 = tempfile.NamedTemporaryFile(delete=False)
310 ec = ExperimentController(exp_id="test-copyfile")
312 node = ec.register_resource("LinuxNode")
313 ec.set(node, "hostname", host)
314 ec.set(node, "username", user)
315 ec.set(node, "cleanHome", True)
316 ec.set(node, "cleanProcesses", True)
318 app = ec.register_resource("LinuxApplication")
319 ec.set(app, "command", "ls ${SRC}")
320 ec.set(app, "sources", "%s;%s" % (dirpath, f1.name))
321 ec.register_connection(app, node)
325 ec.wait_finished([app])
327 stdout = ec.trace(app, "stdout")
329 self.assertTrue(stdout.find(os.path.basename(dirpath)) > -1)
330 self.assertTrue(stdout.find(os.path.basename(f1.name)) > -1)
335 shutil.rmtree(dirpath)
337 def test_stdout_fedora(self):
338 self.t_stdout(self.fedora_host, self.fedora_user)
340 def test_stdout_ubuntu(self):
341 self.t_stdout(self.ubuntu_host, self.ubuntu_user)
343 def test_ping_fedora(self):
344 self.t_ping(self.fedora_host, self.fedora_user)
346 def test_ping_ubuntu(self):
347 self.t_ping(self.ubuntu_host, self.ubuntu_user)
349 def test_concurrency_fedora(self):
350 self.t_concurrency(self.fedora_host, self.fedora_user)
352 def test_concurrency_ubuntu(self):
353 self.t_concurrency(self.ubuntu_host, self.ubuntu_user)
355 def test_condition_fedora(self):
356 self.t_condition(self.fedora_host, self.fedora_user, "nc")
358 def test_condition_ubuntu(self):
359 self.t_condition(self.ubuntu_host, self.ubuntu_user, "netcat")
361 def test_http_sources_fedora(self):
362 self.t_http_sources(self.fedora_host, self.fedora_user)
364 def test_http_sources_ubuntu(self):
365 self.t_http_sources(self.ubuntu_host, self.ubuntu_user)
367 def test_code_fedora(self):
368 self.t_code(self.fedora_host, self.fedora_user)
370 def test_code_ubuntu(self):
371 self.t_code(self.ubuntu_host, self.ubuntu_user)
374 def test_xterm_ubuntu(self):
375 """ Interactive test. Should not run automatically """
376 self.t_xterm(self.ubuntu_host, self.ubuntu_user)
378 def test_copy_files_fedora(self):
379 self.t_copy_files(self.fedora_host, self.fedora_user)
381 def test_copy_files_ubuntu(self):
382 self.t_copy_files(self.ubuntu_host, self.ubuntu_user)
384 if __name__ == '__main__':