code.grnet.gr Git - ganeti-local/blob - test/ganeti.masterd.instance_unittest.py

   1 #!/usr/bin/python
   2 #
   3
   4 # Copyright (C) 2010 Google Inc.
   5 #
   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 2 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # This program is distributed in the hope that it will be useful, but
  12 # WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 # General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program; if not, write to the Free Software
  18 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  19 # 02110-1301, USA.
  20
  21
  22 """Script for testing ganeti.masterd.instance"""
  23
  24 import os
  25 import sys
  26 import unittest
  27
  28 from ganeti import constants
  29 from ganeti import errors
  30 from ganeti import utils
  31 from ganeti import masterd
  32
  33 from ganeti.masterd.instance import \
  34   ImportExportTimeouts, _TimeoutExpired, _DiskImportExportBase, \
  35   ComputeRemoteExportHandshake, CheckRemoteExportHandshake, \
  36   ComputeRemoteImportDiskInfo, CheckRemoteExportDiskInfo, \
  37   FormatProgress
  38
  39 import testutils
  40
  41
  42 class TestMisc(unittest.TestCase):
  43   def testTimeouts(self):
  44     tmo = ImportExportTimeouts(0)
  45     self.assertEqual(tmo.connect, 0)
  46     self.assertEqual(tmo.listen, ImportExportTimeouts.DEFAULT_LISTEN_TIMEOUT)
  47     self.assertEqual(tmo.ready, ImportExportTimeouts.DEFAULT_READY_TIMEOUT)
  48     self.assertEqual(tmo.error, ImportExportTimeouts.DEFAULT_ERROR_TIMEOUT)
  49     self.assertEqual(tmo.progress,
  50                      ImportExportTimeouts.DEFAULT_PROGRESS_INTERVAL)
  51
  52     tmo = ImportExportTimeouts(999)
  53     self.assertEqual(tmo.connect, 999)
  54
  55     tmo = ImportExportTimeouts(1, listen=2, error=3, ready=4, progress=5)
  56     self.assertEqual(tmo.connect, 1)
  57     self.assertEqual(tmo.listen, 2)
  58     self.assertEqual(tmo.error, 3)
  59     self.assertEqual(tmo.ready, 4)
  60     self.assertEqual(tmo.progress, 5)
  61
  62   def testTimeoutExpired(self):
  63     self.assert_(_TimeoutExpired(100, 300, _time_fn=lambda: 500))
  64     self.assertFalse(_TimeoutExpired(100, 300, _time_fn=lambda: 0))
  65     self.assertFalse(_TimeoutExpired(100, 300, _time_fn=lambda: 100))
  66     self.assertFalse(_TimeoutExpired(100, 300, _time_fn=lambda: 400))
  67
  68   def testDiskImportExportBaseDirect(self):
  69     self.assertRaises(AssertionError, _DiskImportExportBase,
  70                       None, None, None, None, None, None, None)
  71
  72
  73 class TestRieHandshake(unittest.TestCase):
  74   def test(self):
  75     cds = "cd-secret"
  76     hs = ComputeRemoteExportHandshake(cds)
  77     self.assertEqual(len(hs), 3)
  78     self.assertEqual(hs[0], constants.RIE_VERSION)
  79
  80     self.assertEqual(CheckRemoteExportHandshake(cds, hs), None)
  81
  82   def testCheckErrors(self):
  83     self.assert_(CheckRemoteExportHandshake(None, None))
  84     self.assert_(CheckRemoteExportHandshake("", ""))
  85     self.assert_(CheckRemoteExportHandshake("", ("xyz", "foo")))
  86
  87   def testCheckWrongHash(self):
  88     cds = "cd-secret999"
  89     self.assert_(CheckRemoteExportHandshake(cds, (0, "fakehash", "xyz")))
  90
  91   def testCheckWrongVersion(self):
  92     version = 14887
  93     self.assertNotEqual(version, constants.RIE_VERSION)
  94     cds = "c28ac99"
  95     salt = "a19cf8cc06"
  96     msg = "%s:%s" % (version, constants.RIE_HANDSHAKE)
  97     hs = (version, utils.Sha1Hmac(cds, msg, salt=salt), salt)
  98     self.assert_(CheckRemoteExportHandshake(cds, hs))
  99
 100
 101 class TestRieDiskInfo(unittest.TestCase):
 102   def test(self):
 103     cds = "bbf46ea9a"
 104     salt = "ee5ad9"
 105     di = ComputeRemoteImportDiskInfo(cds, salt, 0, "node1", 1234)
 106     self.assertEqual(CheckRemoteExportDiskInfo(cds, 0, di),
 107                      ("node1", 1234))
 108
 109     for i in range(1, 100):
 110       # Wrong disk index
 111       self.assertRaises(errors.GenericError, CheckRemoteExportDiskInfo,
 112                         cds, i, di)
 113
 114   def testCheckErrors(self):
 115     cds = "0776450535a"
 116     self.assertRaises(errors.GenericError, CheckRemoteExportDiskInfo,
 117                       cds, 0, "")
 118     self.assertRaises(errors.GenericError, CheckRemoteExportDiskInfo,
 119                       cds, 0, ())
 120     self.assertRaises(errors.GenericError, CheckRemoteExportDiskInfo,
 121                       cds, 0, ("", 1, 2, 3, 4, 5))
 122
 123     # No host/port
 124     self.assertRaises(errors.GenericError, CheckRemoteExportDiskInfo,
 125                       cds, 0, ("", 0, "", ""))
 126
 127     # Wrong hash
 128     self.assertRaises(errors.GenericError, CheckRemoteExportDiskInfo,
 129                       cds, 0, ("nodeX", 123, "fakehash", "xyz"))
 130
 131
 132 class TestFormatProgress(unittest.TestCase):
 133   def test(self):
 134     FormatProgress((0, 0, None, None))
 135     FormatProgress((100, 3.3, 30, None))
 136     FormatProgress((100, 3.3, 30, 900))
 137
 138     self.assertEqual(FormatProgress((1500, 12, 30, None)),
 139                      "1.5G, 12.0 MiB/s, 30%")
 140
 141
 142 if __name__ == "__main__":
 143   testutils.GanetiTestProgram()