root / test / py / ganeti.vcluster_unittest.py @ 8e8cf324
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#!/usr/bin/python
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#
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# Copyright (C) 2012 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.vcluster"""
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import os |
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import unittest |
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from ganeti import utils |
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from ganeti import compat |
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from ganeti import vcluster |
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from ganeti import pathutils |
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import testutils |
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_ENV_DOES_NOT_EXIST = "GANETI_TEST_DOES_NOT_EXIST"
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_ENV_TEST = "GANETI_TESTVAR"
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class _EnvVarTest(testutils.GanetiTestCase): |
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def setUp(self): |
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testutils.GanetiTestCase.setUp(self)
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os.environ.pop(_ENV_DOES_NOT_EXIST, None)
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os.environ.pop(_ENV_TEST, None)
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class TestGetRootDirectory(_EnvVarTest): |
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def test(self): |
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assert os.getenv(_ENV_TEST) is None |
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self.assertEqual(vcluster._GetRootDirectory(_ENV_DOES_NOT_EXIST), "") |
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self.assertEqual(vcluster._GetRootDirectory(_ENV_TEST), "") |
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# Absolute path
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os.environ[_ENV_TEST] = "/tmp/xy11"
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self.assertEqual(vcluster._GetRootDirectory(_ENV_TEST), "/tmp/xy11") |
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# Relative path
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os.environ[_ENV_TEST] = "foobar"
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self.assertRaises(RuntimeError, vcluster._GetRootDirectory, _ENV_TEST) |
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class TestGetHostname(_EnvVarTest): |
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def test(self): |
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assert os.getenv(_ENV_TEST) is None |
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self.assertEqual(vcluster._GetRootDirectory(_ENV_DOES_NOT_EXIST), "") |
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self.assertEqual(vcluster._GetRootDirectory(_ENV_TEST), "") |
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os.environ[_ENV_TEST] = "some.host.example.com"
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self.assertEqual(vcluster._GetHostname(_ENV_TEST), "some.host.example.com") |
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class TestCheckHostname(_EnvVarTest): |
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def test(self): |
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for i in ["/", "/tmp"]: |
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self.assertRaises(RuntimeError, vcluster._CheckHostname, i) |
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class TestPreparePaths(_EnvVarTest): |
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def testInvalidParameters(self): |
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self.assertRaises(RuntimeError, vcluster._PreparePaths, |
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None, "host.example.com") |
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self.assertRaises(RuntimeError, vcluster._PreparePaths, |
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"/tmp/", "") |
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def testNonNormalizedRootDir(self): |
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self.assertRaises(AssertionError, vcluster._PreparePaths, |
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"/tmp////xyz//", "host.example.com") |
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def testInvalidHostname(self): |
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self.assertRaises(RuntimeError, vcluster._PreparePaths, "/tmp", "/") |
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def testPathHostnameMismatch(self): |
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self.assertRaises(RuntimeError, vcluster._PreparePaths, |
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"/tmp/host.example.com", "server.example.com") |
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def testNoVirtCluster(self): |
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for i in ["", None]: |
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self.assertEqual(vcluster._PreparePaths(i, i), ("", "", None)) |
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def testVirtCluster(self): |
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self.assertEqual(vcluster._PreparePaths("/tmp/host.example.com", |
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"host.example.com"),
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("/tmp", "/tmp/host.example.com", "host.example.com")) |
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class TestMakeNodeRoot(unittest.TestCase): |
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def test(self): |
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self.assertRaises(RuntimeError, vcluster.MakeNodeRoot, "/tmp", "/") |
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for i in ["/tmp", "/tmp/", "/tmp///"]: |
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self.assertEqual(vcluster.MakeNodeRoot(i, "other.example.com"), |
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"/tmp/other.example.com")
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class TestEnvironmentForHost(unittest.TestCase): |
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def test(self): |
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self.assertEqual(vcluster.EnvironmentForHost("host.example.com", |
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_basedir=None),
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{}) |
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for i in ["host.example.com", "other.example.com"]: |
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self.assertEqual(vcluster.EnvironmentForHost(i, _basedir="/tmp"), { |
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vcluster._ROOTDIR_ENVNAME: "/tmp/%s" % i,
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vcluster._HOSTNAME_ENVNAME: i, |
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}) |
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class TestExchangeNodeRoot(unittest.TestCase): |
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def test(self): |
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result = vcluster.ExchangeNodeRoot("node1.example.com", "/tmp/file", |
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_basedir=None, _noderoot=None) |
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self.assertEqual(result, "/tmp/file") |
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self.assertRaises(RuntimeError, vcluster.ExchangeNodeRoot, |
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"node1.example.com", "/tmp/node1.example.com", |
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_basedir="/tmp",
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_noderoot="/tmp/nodeZZ.example.com")
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result = vcluster.ExchangeNodeRoot("node2.example.com",
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"/tmp/node1.example.com/file",
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_basedir="/tmp",
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_noderoot="/tmp/node1.example.com")
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self.assertEqual(result, "/tmp/node2.example.com/file") |
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class TestAddNodePrefix(unittest.TestCase): |
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def testRelativePath(self): |
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self.assertRaises(AssertionError, vcluster.AddNodePrefix, |
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"foobar", _noderoot=None) |
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def testRelativeNodeRoot(self): |
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self.assertRaises(AssertionError, vcluster.AddNodePrefix, |
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"/tmp", _noderoot="foobar") |
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def test(self): |
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path = vcluster.AddNodePrefix("/file/path",
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_noderoot="/tmp/node1.example.com/")
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self.assertEqual(path, "/tmp/node1.example.com/file/path") |
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self.assertEqual(vcluster.AddNodePrefix("/file/path", _noderoot=""), |
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"/file/path")
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class TestRemoveNodePrefix(unittest.TestCase): |
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def testRelativePath(self): |
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self.assertRaises(AssertionError, vcluster._RemoveNodePrefix, |
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"foobar", _noderoot=None) |
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def testOutsideNodeRoot(self): |
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self.assertRaises(RuntimeError, vcluster._RemoveNodePrefix, |
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"/file/path", _noderoot="/tmp/node1.example.com") |
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self.assertRaises(RuntimeError, vcluster._RemoveNodePrefix, |
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"/tmp/xyzfile", _noderoot="/tmp/xyz") |
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def test(self): |
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path = vcluster._RemoveNodePrefix("/tmp/node1.example.com/file/path",
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_noderoot="/tmp/node1.example.com")
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self.assertEqual(path, "/file/path") |
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path = vcluster._RemoveNodePrefix("/file/path", _noderoot=None) |
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self.assertEqual(path, "/file/path") |
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class TestMakeVirtualPath(unittest.TestCase): |
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def testRelativePath(self): |
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self.assertRaises(AssertionError, vcluster.MakeVirtualPath, |
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"foobar", _noderoot=None) |
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def testOutsideNodeRoot(self): |
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self.assertRaises(RuntimeError, vcluster.MakeVirtualPath, |
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"/file/path", _noderoot="/tmp/node1.example.com") |
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def testWithNodeRoot(self): |
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path = vcluster.MakeVirtualPath("/tmp/node1.example.com/tmp/file",
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_noderoot="/tmp/node1.example.com")
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self.assertEqual(path, "%s/tmp/file" % vcluster._VIRT_PATH_PREFIX) |
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def testNormal(self): |
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self.assertEqual(vcluster.MakeVirtualPath("/tmp/file", _noderoot=None), |
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"/tmp/file")
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def testWhitelisted(self): |
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mvp = vcluster.MakeVirtualPath |
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for path in vcluster._VPATH_WHITELIST: |
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self.assertEqual(mvp(path), path)
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self.assertEqual(mvp(path, _noderoot=None), path) |
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self.assertEqual(mvp(path, _noderoot="/tmp"), path) |
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class TestLocalizeVirtualPath(unittest.TestCase): |
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def testWrongPrefix(self): |
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self.assertRaises(RuntimeError, vcluster.LocalizeVirtualPath, |
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"/tmp/some/path", _noderoot="/tmp/node1.example.com") |
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def testCorrectPrefixRelativePath(self): |
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self.assertRaises(AssertionError, vcluster.LocalizeVirtualPath, |
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vcluster._VIRT_PATH_PREFIX + "foobar",
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_noderoot="/tmp/node1.example.com")
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def testWithNodeRoot(self): |
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lvp = vcluster.LocalizeVirtualPath |
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virtpath1 = "%s/tmp/file" % vcluster._VIRT_PATH_PREFIX
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virtpath2 = "%s////tmp////file" % vcluster._VIRT_PATH_PREFIX
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for i in [virtpath1, virtpath2]: |
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result = lvp(i, _noderoot="/tmp/node1.example.com")
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self.assertEqual(result, "/tmp/node1.example.com/tmp/file") |
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def testNormal(self): |
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self.assertEqual(vcluster.LocalizeVirtualPath("/tmp/file", _noderoot=None), |
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"/tmp/file")
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def testWhitelisted(self): |
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lvp = vcluster.LocalizeVirtualPath |
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for path in vcluster._VPATH_WHITELIST: |
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self.assertEqual(lvp(path), path)
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self.assertEqual(lvp(path, _noderoot=None), path) |
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self.assertEqual(lvp(path, _noderoot="/tmp"), path) |
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class TestVirtualPathPrefix(unittest.TestCase): |
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def test(self): |
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self.assertTrue(os.path.isabs(vcluster._VIRT_PATH_PREFIX))
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self.assertEqual(os.path.normcase(vcluster._VIRT_PATH_PREFIX),
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vcluster._VIRT_PATH_PREFIX) |
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if __name__ == "__main__": |
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testutils.GanetiTestProgram() |