Synnefo » snf-ganeti

#!/usr/bin/python

#

# Copyright (C) 2010, 2011 Google Inc.

#

# This program is free software; you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation; either version 2 of the License, or

# (at your option) any later version.

#

# 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, write to the Free Software

# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA

# 02110-1301, USA.

"""Script for testing the hypervisor.hv_kvm module"""

import unittest

from ganeti import constants

from ganeti import compat

from ganeti import objects

from ganeti import errors

from ganeti import utils

from ganeti.hypervisor import hv_kvm

import testutils

class TestConsole(unittest.TestCase):

  def _Test(self, instance, hvparams):

    cons = hv_kvm.KVMHypervisor.GetInstanceConsole(instance, hvparams, {})

    self.assertTrue(cons.Validate())

    return cons

  def testSerial(self):

    instance = objects.Instance(name="kvm.example.com",

                                primary_node="node6017")

    hvparams = {

      constants.HV_SERIAL_CONSOLE: True,

      constants.HV_VNC_BIND_ADDRESS: None,

      }

    cons = self._Test(instance, hvparams)

    self.assertEqual(cons.kind, constants.CONS_SSH)

    self.assertEqual(cons.host, instance.primary_node)

    self.assertEqual(cons.command[0], constants.KVM_CONSOLE_WRAPPER)

    self.assertEqual(cons.command[1], constants.SOCAT_PATH)

  def testVnc(self):

    instance = objects.Instance(name="kvm.example.com",

                                primary_node="node7235",

                                network_port=constants.VNC_BASE_PORT + 10)

    hvparams = {

      constants.HV_SERIAL_CONSOLE: False,

      constants.HV_VNC_BIND_ADDRESS: "192.0.2.1",

      }

    cons = self._Test(instance, hvparams)

    self.assertEqual(cons.kind, constants.CONS_VNC)

    self.assertEqual(cons.host, "192.0.2.1")

    self.assertEqual(cons.port, constants.VNC_BASE_PORT + 10)

    self.assertEqual(cons.display, 10)

  def testNoConsole(self):

    instance = objects.Instance(name="kvm.example.com",

                                primary_node="node24325",

                                network_port=0)

    hvparams = {

      constants.HV_SERIAL_CONSOLE: False,

      constants.HV_VNC_BIND_ADDRESS: None,

      }

    cons = self._Test(instance, hvparams)

    self.assertEqual(cons.kind, constants.CONS_MESSAGE)

class TestVersionChecking(testutils.GanetiTestCase):

  def testParseVersion(self):

    parse = hv_kvm.KVMHypervisor._ParseKVMVersion

    help_10 = utils.ReadFile(self._TestDataFilename("kvm_1.0_help.txt"))

    help_01590 = utils.ReadFile(self._TestDataFilename("kvm_0.15.90_help.txt"))

    help_0125 = utils.ReadFile(self._TestDataFilename("kvm_0.12.5_help.txt"))

    help_091 = utils.ReadFile(self._TestDataFilename("kvm_0.9.1_help.txt"))

    self.assertEqual(parse(help_10), ("1.0", 1, 0, 0))

    self.assertEqual(parse(help_01590), ("0.15.90", 0, 15, 90))

    self.assertEqual(parse(help_0125), ("0.12.5", 0, 12, 5))

    self.assertEqual(parse(help_091), ("0.9.1", 0, 9, 1))

if __name__ == "__main__":

  testutils.GanetiTestProgram()