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# -*- encoding: utf-8 -*-
# Software Management Providers
#
# Copyright (C) 2012 Red Hat, Inc. All rights reserved.
#
# 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, see <http://www.gnu.org/licenses/>.
"""
Just a common functionality related to associated class Linux_ComputerSystem.
"""
import pywbem
import socket
def get_path(prefix='Linux'):
"""
@return object path of Linux_ComputerSystem
"""
op = pywbem.CIMInstanceName(
classname='%s_ComputerSystem' % prefix,
namespace="root/cimv2")
op["CreationClassName"] = "Linux_ComputerSystem"
op["Name"] = socket.gethostname()
return op
def check_path_property(env, op, prop_name):
"""
Checks, whether object path contains correct instance name of
Linux_ComputerSystem corresponding to this system.
If not, an exception is raised.
"""
system = op[prop_name]
if not isinstance(system, pywbem.CIMInstanceName):
raise pywbem.CIMError(pywbem.CIM_ERR_NOT_FOUND,
"\"%s\" must be a CIMInstanceName" % prop_name)
our_system = get_path(prefix='CIM')
ch = env.get_cimom_handle()
if system.namespace != our_system.namespace:
raise pywbem.CIMError(pywbem.CIM_ERR_NOT_FOUND,
'Namespace of "%s" does not match "%s"' % (
prop_name, our_system.namespace))
if not ch.is_subclass(our_system.namespace,
sub=system.classname,
super=our_system.classname):
raise pywbem.CIMError(pywbem.CIM_ERR_NOT_FOUND,
"Class of \"%s\" must be a sublass of %s" % (
prop_name, our_system.classname))
if not 'CreationClassName' in system or not 'Name' in system:
raise pywbem.CIMError(pywbem.CIM_ERR_NOT_FOUND,
"\"%s\" is missing one of keys", prop_name)
if not ch.is_subclass(our_system.namespace,
sub=system['CreationClassName'],
super=our_system.classname):
raise pywbem.CIMError(pywbem.CIM_ERR_NOT_FOUND,
"CreationClassName of \"%s\" must be a sublass of %s" % (
prop_name, our_system.classname))
if system['Name'] != our_system['Name']:
raise pywbem.CIMError(pywbem.CIM_ERR_NOT_FOUND,
"Name of \"%s\" does not match \"%s\"" %
prop_name, our_system['Name'])
return True
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