X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=test%2Fresources%2Flinux%2Fnode.py;h=02a2733137c2657e4712c2377ac236566a1ead69;hb=342187d6e7ce34d4fdf403952637659b93aa4bee;hp=851237806d00c62ebb3b52628d31efac261d698f;hpb=6d724b543ae0648ab79e19e896c6ef5d7b29617b;p=nepi.git diff --git a/test/resources/linux/node.py b/test/resources/linux/node.py index 85123780..02a27331 100755 --- a/test/resources/linux/node.py +++ b/test/resources/linux/node.py @@ -1,96 +1,242 @@ #!/usr/bin/env python -from neco.resources.linux.node import LinuxNode -from neco.design.box import Box -from neco.util.sshfuncs import RUNNING, FINISHED - -import os.path +# +# NEPI, a framework to manage network experiments +# Copyright (C) 2013 INRIA +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License version 2 as +# published by the Free Software Foundation; +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see . +# +# Author: Alina Quereilhac + + +from nepi.resources.linux.node import LinuxNode, ExitCode +from nepi.util.sshfuncs import ProcStatus + +from test_utils import skipIfNotAlive, skipInteractive, create_node + +import shutil +import os import time +import tempfile import unittest - -class DummyEC(object): - pass - -class LinuxBoxTestCase(unittest.TestCase): +class LinuxNodeTestCase(unittest.TestCase): def setUp(self): - host = 'nepi2.pl.sophia.inria.fr' - user = 'inria_nepi' - self.node_fedora = self.create_node(host, user) + self.fedora_host = "fedora.pl.sophia.inria.fr" + self.fedora_user = "inria_nepi" - host = 'roseval.pl.sophia.inria.fr' - user = 'alina' - self.node_ubuntu = self.create_node(host, user) + self.ubuntu_host = "ubuntu.pl.sophia.inria.fr" + self.ubuntu_user = "inria_nepi" - self.target = 'nepi5.pl.sophia.inria.fr' - self.home = '${HOME}/test-app' + self.target = "nepi.pl.sophia.inria.fr" - def create_node(self, host, user): - box = Box() - ec = DummyEC() + @skipIfNotAlive + def t_execute(self, host, user): + node, ec = create_node(host, user) - node = LinuxNode(box, ec) - node.host = host - node.user = user + command = "ping -qc3 %s" % self.target + + (out, err), proc = node.execute(command) - return node + expected = """3 packets transmitted, 3 received, 0% packet loss""" - def t_xterm(self, node, target): - if not node.is_alive(): - print "*** WARNING: Skipping test: Node %s is not alive\n" % (node.host) - return + self.assertTrue(out.find(expected) > 0) - node.enable_x11 = True + @skipIfNotAlive + def t_run(self, host, user): + node, ec = create_node(host, user) + + node.find_home() + app_home = os.path.join(node.exp_home, "my-app") + node.mkdir(app_home, clean = True) + + command = "ping %s" % self.target + node.run(command, app_home) + pid, ppid = node.getpid(app_home) + + status = node.status(pid, ppid) + self.assertTrue(status, ProcStatus.RUNNING) - node.install('xterm') + node.kill(pid, ppid) + status = node.status(pid, ppid) + self.assertTrue(status, ProcStatus.FINISHED) + + (out, err), proc = node.check_output(app_home, "stdout") - out = node.execute('xterm') + expected = """64 bytes from""" - node.uninstall('xterm') + self.assertTrue(out.find(expected) > 0) - self.assertEquals(out, "") + node.rmdir(app_home) - def t_execute(self, node, target): - if not node.is_alive(): - print "*** WARNING: Skipping test: Node %s is not alive\n" % (node.host) - return + @skipIfNotAlive + def t_exitcode_ok(self, host, user): + command = "echo 'OK!'" + + node, ec = create_node(host, user) + + node.find_home() + app_home = os.path.join(node.exp_home, "my-app") + node.mkdir(app_home, clean = True) + + (out, err), proc = node.run_and_wait(command, app_home, + shfile = "cmd.sh", + pidfile = "pid", + ecodefile = "exitcode", + stdout = "stdout", + stderr = "stderr", + raise_on_error = True) + + # get the pid of the process + ecode = node.exitcode(app_home) + self.assertEquals(ecode, ExitCode.OK) + + @skipIfNotAlive + def t_exitcode_kill(self, host, user): + node, ec = create_node(host, user) + + node.find_home() + app_home = os.path.join(node.exp_home, "my-app") + node.mkdir(app_home, clean = True) + + # Upload command that will not finish + command = "ping localhost" + shfile = os.path.join(app_home, "cmd.sh") + (out, err), proc = node.upload_command(command, + shfile = shfile, + ecodefile = "exitcode") + + (out, err), proc = node.run(command, app_home, + pidfile = "pidfile", + stdout = "stdout", + stderr = "stderr") + + # Just wait to make sure the ping started + time.sleep(5) + + # The process is still running, so no retfile has been created yet + ecode = node.exitcode(app_home) + self.assertEquals(ecode, ExitCode.FILENOTFOUND) + + (out, err), proc = node.check_errors(app_home) + self.assertEquals(err, "") + + # Now kill the app + pid, ppid = node.getpid(app_home) + node.kill(pid, ppid) + + (out, err), proc = node.check_errors(app_home) + self.assertEquals(err, "") + + @skipIfNotAlive + def t_exitcode_error(self, host, user): + # Try to execute a command that doesn't exist + command = "unexistent-command" + + node, ec = create_node(host, user) + + node.find_home() + app_home = os.path.join(node.exp_home, "my-app") + node.mkdir(app_home, clean = True) + + (out, err), proc = node.run_and_wait(command, app_home, + shfile = "cmd.sh", + pidfile = "pid", + ecodefile = "exitcode", + stdout = "stdout", + stderr = "stderr", + raise_on_error = False) + + # get the pid of the process + ecode = node.exitcode(app_home) + + # bash erro 127 - command not found + self.assertEquals(ecode, 127) + + (out, err), proc = node.check_errors(app_home) + + self.assertTrue(err.find("cmd.sh: line 1: unexistent-command: command not found") > -1) + + @skipIfNotAlive + def t_install(self, host, user): + node, ec = create_node(host, user) + + node.find_home() + (out, err), proc = node.mkdir(node.node_home, clean = True) + self.assertEquals(err, "") + + (out, err), proc = node.install_packages("gcc", node.node_home) + self.assertEquals(err, "") + + (out, err), proc = node.remove_packages("gcc", node.node_home) + self.assertEquals(err, "") + + (out, err), proc = node.rmdir(node.exp_home) + self.assertEquals(err, "") + + @skipIfNotAlive + def t_clean(self, host, user): + node, ec = create_node(host, user) + + node.find_home() + node.mkdir(node.lib_dir) + node.mkdir(node.node_home) + + command1 = " [ -d %s ] && echo 'Found'" % node.lib_dir + (out, err), proc = node.execute(command1) + + self.assertEquals(out.strip(), "Found") + + command2 = " [ -d %s ] && echo 'Found'" % node.node_home + (out, err), proc = node.execute(command2) + + self.assertEquals(out.strip(), "Found") + + node.clean_experiment() + + (out, err), proc = node.execute(command2) - command = "ping -qc3 %s" % target - out = node.execute(command) + self.assertEquals(out.strip(), "") - expected = """3 packets transmitted, 3 received, 0% packet loss""" + node.clean_home() + + (out, err), proc = node.execute(command1) - self.assertTrue(out.find(expected) > 0) + self.assertEquals(out.strip(), "") - def t_run(self, node, target): - if not node.is_alive(): - print "*** WARNING: Skipping test: Node %s is not alive\n" % (node.host) - return + @skipIfNotAlive + def t_xterm(self, host, user): + node, ec = create_node(host, user) - node.mkdir(self.home, clean = True) + node.find_home() + (out, err), proc = node.mkdir(node.node_home, clean = True) + self.assertEquals(err, "") - command = "ping %s" % target - dst = os.path.join(self.home, "app.sh") - node.upload(command, dst) - - cmd = "bash ./app.sh" - node.run(cmd, self.home) - pid, ppid = node.checkpid(self.home) - - status = node.status(pid, ppid) - self.assertTrue(status, RUNNING) + node.install_packages("xterm", node.node_home) + self.assertEquals(err, "") - node.kill(pid, ppid) - status = node.status(pid, ppid) - self.assertTrue(status, FINISHED) + (out, err), proc = node.execute("xterm", forward_x11 = True) + self.assertEquals(err, "") - node.rmdir(self.home) + (out, err), proc = node.remove_packages("xterm", node.node_home) + self.assertEquals(err, "") - def t_install(self, node, target): - if not node.is_alive(): - print "*** WARNING: Skipping test: Node %s is not alive\n" % (node.host) - return + @skipIfNotAlive + def t_compile(self, host, user): + node, ec = create_node(host, user) - node.mkdir(self.home, clean = True) + node.find_home() + app_home = os.path.join(node.exp_home, "my-app") + node.mkdir(app_home, clean = True) prog = """#include @@ -101,49 +247,151 @@ main (void) return 0; } """ - dst = os.path.join(self.home, "hello.c") - node.upload(prog, dst) + # upload the test program + dst = os.path.join(app_home, "hello.c") + node.upload(prog, dst, text = True) - node.install('gcc') + # install gcc + node.install_packages('gcc', app_home) - command = "cd %s; gcc -Wall hello.c -o hello" % self.home - out = node.execute(command) + # compile the program using gcc + command = "cd %s; gcc -Wall hello.c -o hello" % app_home + (out, err), proc = node.execute(command) - command = "%s/hello" % self.home - out = node.execute(command) + # execute the program and get the output from stdout + command = "%s/hello" % app_home + (out, err), proc = node.execute(command) + + self.assertEquals(out, "Hello, world!\n") - node.uninstall('gcc') - node.rmdir(self.home) + # execute the program and get the output from a file + command = "%(home)s/hello > %(home)s/hello.out" % { + 'home': app_home} + (out, err), proc = node.execute(command) + # retrieve the output file + src = os.path.join(app_home, "hello.out") + f = tempfile.NamedTemporaryFile(delete = False) + dst = f.name + node.download(src, dst) + f.close() + + node.remove_packages("gcc", app_home) + node.rmdir(app_home) + + f = open(dst, "r") + out = f.read() + f.close() + self.assertEquals(out, "Hello, world!\n") + @skipIfNotAlive + def t_copy_files(self, host, user): + node, ec = create_node(host, user) + + node.find_home() + app_home = os.path.join(node.exp_home, "my-app") + node.mkdir(app_home, clean = True) + + # create some temp files and directories to copy + dirpath = tempfile.mkdtemp() + f = tempfile.NamedTemporaryFile(dir=dirpath, delete=False) + f.close() + + f1 = tempfile.NamedTemporaryFile(delete=False) + f1.close() + f1.name + + source = [dirpath, f1.name] + destdir = "test" + node.mkdir(destdir, clean = True) + dest = "%s@%s:test" % (user, host) + node.copy(source, dest) + + command = "ls %s" % destdir + + (out, err), proc = node.execute(command) + + os.remove(f1.name) + shutil.rmtree(dirpath) + + self.assertTrue(out.find(os.path.basename(dirpath)) > -1) + self.assertTrue(out.find(os.path.basename(f1.name)) > -1) + + f2 = tempfile.NamedTemporaryFile(delete=False) + f2.close() + f2.name + + node.mkdir(destdir, clean = True) + dest = "%s@%s:test" % (user, host) + node.copy(f2.name, dest) + + command = "ls %s" % destdir + + (out, err), proc = node.execute(command) + + os.remove(f2.name) + + self.assertTrue(out.find(os.path.basename(f2.name)) > -1) + def test_execute_fedora(self): - self.t_execute(self.node_fedora, self.target) + self.t_execute(self.fedora_host, self.fedora_user) def test_execute_ubuntu(self): - self.t_execute(self.node_ubuntu, self.target) + self.t_execute(self.ubuntu_host, self.ubuntu_user) def test_run_fedora(self): - self.t_run(self.node_fedora, self.target) + self.t_run(self.fedora_host, self.fedora_user) def test_run_ubuntu(self): - self.t_run(self.node_ubuntu, self.target) + self.t_run(self.ubuntu_host, self.ubuntu_user) def test_intall_fedora(self): - self.t_install(self.node_fedora, self.target) + self.t_install(self.fedora_host, self.fedora_user) def test_install_ubuntu(self): - self.t_install(self.node_ubuntu, self.target) + self.t_install(self.ubuntu_host, self.ubuntu_user) + + def test_compile_fedora(self): + self.t_compile(self.fedora_host, self.fedora_user) + + def test_compile_ubuntu(self): + self.t_compile(self.ubuntu_host, self.ubuntu_user) + + def test_exitcode_ok_fedora(self): + self.t_exitcode_ok(self.fedora_host, self.fedora_user) - def xtest_xterm_fedora(self): - """ PlanetLab doesn't currently support X11 forwarding. - Interactive test. Should not run automatically """ - self.t_xterm(self.node_fedora, self.target) + def test_exitcode_ok_ubuntu(self): + self.t_exitcode_ok(self.ubuntu_host, self.ubuntu_user) - def xtest_xterm_ubuntu(self): + def test_exitcode_kill_fedora(self): + self.t_exitcode_kill(self.fedora_host, self.fedora_user) + + def test_exitcode_kill_ubuntu(self): + self.t_exitcode_kill(self.ubuntu_host, self.ubuntu_user) + + def test_exitcode_error_fedora(self): + self.t_exitcode_error(self.fedora_host, self.fedora_user) + + def test_exitcode_error_ubuntu(self): + self.t_exitcode_error(self.ubuntu_host, self.ubuntu_user) + + def test_clean_fedora(self): + self.t_clean(self.fedora_host, self.fedora_user) + + def test_clean_ubuntu(self): + self.t_clean(self.ubuntu_host, self.ubuntu_user) + + @skipInteractive + def test_xterm_ubuntu(self): """ Interactive test. Should not run automatically """ - self.t_xterm(self.node_ubuntu, self.target) + self.t_xterm(self.ubuntu_host, self.ubuntu_user) + + def test_copy_files_fedora(self): + self.t_copy_files(self.fedora_host, self.fedora_user) + def test_copy_files_ubuntu(self): + self.t_copy_files(self.ubuntu_host, self.ubuntu_user) if __name__ == '__main__': unittest.main()