root / test / cfgupgrade_unittest.py @ 1b045f5d
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#!/usr/bin/python
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#
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# Copyright (C) 2010 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 tools/cfgupgrade"""
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import os |
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import sys |
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import unittest |
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import shutil |
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import tempfile |
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import operator |
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from ganeti import constants |
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from ganeti import utils |
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from ganeti import errors |
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from ganeti import serializer |
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import testutils |
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def _RunUpgrade(path, dry_run, no_verify): |
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cmd = [sys.executable, "%s/tools/cfgupgrade" % testutils.GetSourceDir(),
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"--debug", "--force", "--path=%s" % path] |
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if dry_run:
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cmd.append("--dry-run")
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if no_verify:
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cmd.append("--no-verify")
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result = utils.RunCmd(cmd, cwd=os.getcwd()) |
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if result.failed:
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raise Exception("cfgupgrade failed: %s, output %r" % |
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(result.fail_reason, result.output)) |
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class TestCfgupgrade(unittest.TestCase): |
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def setUp(self): |
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self.tmpdir = tempfile.mkdtemp()
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self.config_path = utils.PathJoin(self.tmpdir, "config.data") |
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self.noded_cert_path = utils.PathJoin(self.tmpdir, "server.pem") |
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self.rapi_cert_path = utils.PathJoin(self.tmpdir, "rapi.pem") |
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self.known_hosts_path = utils.PathJoin(self.tmpdir, "known_hosts") |
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self.confd_hmac_path = utils.PathJoin(self.tmpdir, "hmac.key") |
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self.cds_path = utils.PathJoin(self.tmpdir, "cluster-domain-secret") |
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def tearDown(self): |
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shutil.rmtree(self.tmpdir)
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def _LoadConfig(self): |
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return serializer.LoadJson(utils.ReadFile(self.config_path)) |
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def _CreateValidConfigDir(self): |
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utils.WriteFile(self.noded_cert_path, data="") |
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utils.WriteFile(self.known_hosts_path, data="") |
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def testNoConfigDir(self): |
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self.assertFalse(utils.ListVisibleFiles(self.tmpdir)) |
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self.assertRaises(Exception, _RunUpgrade, self.tmpdir, False, True) |
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self.assertRaises(Exception, _RunUpgrade, self.tmpdir, True, True) |
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def testInconsistentConfig(self): |
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self._CreateValidConfigDir()
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# There should be no "config_version"
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cfg = { |
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"version": 0, |
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"cluster": {
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"config_version": 0, |
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}, |
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} |
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utils.WriteFile(self.config_path, data=serializer.DumpJson(cfg))
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self.assertRaises(Exception, _RunUpgrade, self.tmpdir, False, True) |
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def testInvalidConfig(self): |
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self._CreateValidConfigDir()
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# Missing version from config
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utils.WriteFile(self.config_path, data=serializer.DumpJson({}))
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self.assertRaises(Exception, _RunUpgrade, self.tmpdir, False, True) |
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def _TestSimpleUpgrade(self, from_version, dry_run): |
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cfg = { |
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"version": from_version,
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"cluster": {},
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} |
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self._CreateValidConfigDir()
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utils.WriteFile(self.config_path, data=serializer.DumpJson(cfg))
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self.assertFalse(os.path.isfile(self.rapi_cert_path)) |
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self.assertFalse(os.path.isfile(self.confd_hmac_path)) |
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self.assertFalse(os.path.isfile(self.cds_path)) |
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_RunUpgrade(self.tmpdir, dry_run, True) |
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if dry_run:
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expversion = from_version |
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checkfn = operator.not_ |
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else:
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expversion = constants.CONFIG_VERSION |
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checkfn = operator.truth |
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self.assert_(checkfn(os.path.isfile(self.rapi_cert_path))) |
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self.assert_(checkfn(os.path.isfile(self.confd_hmac_path))) |
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self.assert_(checkfn(os.path.isfile(self.cds_path))) |
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newcfg = self._LoadConfig()
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self.assertEqual(newcfg["version"], expversion) |
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def testUpgradeFrom_2_0(self): |
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self._TestSimpleUpgrade(constants.BuildVersion(2, 0, 0), False) |
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def testUpgradeFrom_2_1(self): |
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self._TestSimpleUpgrade(constants.BuildVersion(2, 1, 0), False) |
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def testUpgradeCurrent(self): |
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self._TestSimpleUpgrade(constants.CONFIG_VERSION, False) |
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def testUpgradeDryRunFrom_2_0(self): |
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self._TestSimpleUpgrade(constants.BuildVersion(2, 0, 0), True) |
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def testUpgradeDryRunFrom_2_1(self): |
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self._TestSimpleUpgrade(constants.BuildVersion(2, 1, 0), True) |
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def testUpgradeCurrentDryRun(self): |
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self._TestSimpleUpgrade(constants.CONFIG_VERSION, True) |
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if __name__ == "__main__": |
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testutils.GanetiTestProgram() |