diff options
Diffstat (limited to 'src/software/openlmi/software/core/ComputerSystem.py')
-rw-r--r-- | src/software/openlmi/software/core/ComputerSystem.py | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/src/software/openlmi/software/core/ComputerSystem.py b/src/software/openlmi/software/core/ComputerSystem.py new file mode 100644 index 0000000..90699a0 --- /dev/null +++ b/src/software/openlmi/software/core/ComputerSystem.py @@ -0,0 +1,73 @@ +# -*- 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 + |