Synnefo » snf-ganeti » ganeti-local

#!/usr/bin/python

#

# Copyright (C) 2010 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 ganeti.runtime"""

from ganeti import constants

from ganeti import errors

from ganeti import runtime

import testutils

class _EntStub:

  def __init__(self, uid=None, gid=None):

    self.pw_uid = uid

    self.gr_gid = gid

def _StubGetpwnam(user):

  users = {

    constants.MASTERD_USER: _EntStub(uid=0),

    constants.CONFD_USER: _EntStub(uid=1),

    constants.RAPI_USER: _EntStub(uid=2),

    constants.NODED_USER: _EntStub(uid=3),

    }

  return users[user]

def _StubGetgrnam(group):

  groups = {

    constants.MASTERD_GROUP: _EntStub(gid=0),

    constants.CONFD_GROUP: _EntStub(gid=1),

    constants.RAPI_GROUP: _EntStub(gid=2),

    constants.DAEMONS_GROUP: _EntStub(gid=3),

    constants.ADMIN_GROUP: _EntStub(gid=4),

    }

  return groups[group]

def _RaisingStubGetpwnam(user):

  raise KeyError("user not found")

def _RaisingStubGetgrnam(group):

  raise KeyError("group not found")

class ResolverStubRaising(object):

  def __init__(self):

    raise errors.ConfigurationError("No entries")

class TestErrors(testutils.GanetiTestCase):

  def testEverythingSuccessful(self):

    resolver = runtime.GetentResolver(_getpwnam=_StubGetpwnam,

                                      _getgrnam=_StubGetgrnam)

    self.assertEqual(resolver.masterd_uid,

                     _StubGetpwnam(constants.MASTERD_USER).pw_uid)

    self.assertEqual(resolver.masterd_gid,

                     _StubGetgrnam(constants.MASTERD_GROUP).gr_gid)

    self.assertEqual(resolver.confd_uid,

                     _StubGetpwnam(constants.CONFD_USER).pw_uid)

    self.assertEqual(resolver.confd_gid,

                     _StubGetgrnam(constants.CONFD_GROUP).gr_gid)

    self.assertEqual(resolver.rapi_uid,

                     _StubGetpwnam(constants.RAPI_USER).pw_uid)

    self.assertEqual(resolver.rapi_gid,

                     _StubGetgrnam(constants.RAPI_GROUP).gr_gid)

    self.assertEqual(resolver.noded_uid,

                     _StubGetpwnam(constants.NODED_USER).pw_uid)

    self.assertEqual(resolver.daemons_gid,

                     _StubGetgrnam(constants.DAEMONS_GROUP).gr_gid)

    self.assertEqual(resolver.admin_gid,

                     _StubGetgrnam(constants.ADMIN_GROUP).gr_gid)

  def testUserNotFound(self):

    self.assertRaises(errors.ConfigurationError, runtime.GetentResolver,

                      _getpwnam=_RaisingStubGetpwnam, _getgrnam=_StubGetgrnam)

  def testGroupNotFound(self):

    self.assertRaises(errors.ConfigurationError, runtime.GetentResolver,

                      _getpwnam=_StubGetpwnam, _getgrnam=_RaisingStubGetgrnam)

  def testUserNotFoundGetEnts(self):

    self.assertRaises(errors.ConfigurationError, runtime.GetEnts,

                      resolver=ResolverStubRaising)

if __name__ == "__main__":

  testutils.GanetiTestProgram()