root / test / py / ganeti.hypervisor.hv_xen_unittest.py @ b255379d
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#!/usr/bin/python
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#
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# Copyright (C) 2011, 2013 Google Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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# 02110-1301, USA.
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"""Script for testing ganeti.hypervisor.hv_lxc"""
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import unittest |
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from ganeti import constants |
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from ganeti import objects |
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from ganeti import hypervisor |
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from ganeti import utils |
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from ganeti import errors |
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from ganeti import compat |
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from ganeti.hypervisor import hv_xen |
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import testutils |
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class TestConsole(unittest.TestCase): |
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def test(self): |
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for cls in [hv_xen.XenPvmHypervisor, hv_xen.XenHvmHypervisor]: |
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instance = objects.Instance(name="xen.example.com",
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primary_node="node24828")
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cons = cls.GetInstanceConsole(instance, {}, {}) |
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self.assertTrue(cons.Validate())
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self.assertEqual(cons.kind, constants.CONS_SSH)
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self.assertEqual(cons.host, instance.primary_node)
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self.assertEqual(cons.command[-1], instance.name) |
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class TestCreateConfigCpus(unittest.TestCase): |
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def testEmpty(self): |
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for cpu_mask in [None, ""]: |
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self.assertEqual(hv_xen._CreateConfigCpus(cpu_mask),
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"cpus = [ ]")
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def testAll(self): |
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self.assertEqual(hv_xen._CreateConfigCpus(constants.CPU_PINNING_ALL),
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None)
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def testOne(self): |
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self.assertEqual(hv_xen._CreateConfigCpus("9"), "cpu = \"9\"") |
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def testMultiple(self): |
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self.assertEqual(hv_xen._CreateConfigCpus("0-2,4,5-5:3:all"), |
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("cpus = [ \"0,1,2,4,5\", \"3\", \"%s\" ]" %
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constants.CPU_PINNING_ALL_XEN)) |
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class TestParseXmList(testutils.GanetiTestCase): |
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def test(self): |
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data = testutils.ReadTestData("xen-xm-list-4.0.1-dom0-only.txt")
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# Exclude node
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self.assertEqual(hv_xen._ParseXmList(data.splitlines(), False), []) |
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# Include node
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result = hv_xen._ParseXmList(data.splitlines(), True)
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self.assertEqual(len(result), 1) |
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self.assertEqual(len(result[0]), 6) |
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# Name
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self.assertEqual(result[0][0], hv_xen._DOM0_NAME) |
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# ID
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self.assertEqual(result[0][1], 0) |
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# Memory
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self.assertEqual(result[0][2], 1023) |
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# VCPUs
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self.assertEqual(result[0][3], 1) |
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# State
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self.assertEqual(result[0][4], "r-----") |
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# Time
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self.assertAlmostEqual(result[0][5], 121152.6) |
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def testWrongLineFormat(self): |
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tests = [ |
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["three fields only"],
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["name InvalidID 128 1 r----- 12345"],
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] |
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for lines in tests: |
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try:
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hv_xen._ParseXmList(["Header would be here"] + lines, False) |
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except errors.HypervisorError, err:
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self.assertTrue("Can't parse output of xm list" in str(err)) |
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else:
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self.fail("Exception was not raised") |
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class TestGetXmList(testutils.GanetiTestCase): |
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def _Fail(self): |
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return utils.RunResult(constants.EXIT_FAILURE, None, |
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"stdout", "stderr", None, |
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NotImplemented, NotImplemented) |
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def testTimeout(self): |
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fn = testutils.CallCounter(self._Fail)
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try:
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hv_xen._GetXmList(fn, False, _timeout=0.1) |
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except errors.HypervisorError, err:
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self.assertTrue("timeout exceeded" in str(err)) |
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else:
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self.fail("Exception was not raised") |
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self.assertTrue(fn.Count() < 10, |
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msg="'xm list' was called too many times")
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def _Success(self, stdout): |
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return utils.RunResult(constants.EXIT_SUCCESS, None, stdout, "", None, |
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NotImplemented, NotImplemented) |
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def testSuccess(self): |
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data = testutils.ReadTestData("xen-xm-list-4.0.1-four-instances.txt")
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fn = testutils.CallCounter(compat.partial(self._Success, data))
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result = hv_xen._GetXmList(fn, True, _timeout=0.1) |
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self.assertEqual(len(result), 4) |
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self.assertEqual(map(compat.fst, result), [ |
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"Domain-0",
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"server01.example.com",
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"web3106215069.example.com",
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"testinstance.example.com",
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]) |
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self.assertEqual(fn.Count(), 1) |
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if __name__ == "__main__": |
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testutils.GanetiTestProgram() |