diff options
Diffstat (limited to 'src/software/openlmi/software/core/SystemCollection.py')
-rw-r--r-- | src/software/openlmi/software/core/SystemCollection.py | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/src/software/openlmi/software/core/SystemCollection.py b/src/software/openlmi/software/core/SystemCollection.py new file mode 100644 index 0000000..0f59f3b --- /dev/null +++ b/src/software/openlmi/software/core/SystemCollection.py @@ -0,0 +1,69 @@ +# 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/>. + +""" +Common utilities concerning SystemSoftwareCollection provider. +""" + +import pywbem + +def get_path(): + """@return instance name with prefilled properties""" + op = pywbem.CIMInstanceName( + classname="LMI_SystemSoftwareCollection", + namespace="root/cimv2") + op['InstanceID'] = "LMI:SystemSoftwareCollection" + return op + +def check_path(env, collection, prop_name): + """ + Checks instance name of SystemSoftwareCollection. + @param prop_name name of object name; used for error descriptions + """ + if not isinstance(collection, pywbem.CIMInstanceName): + raise pywbem.CIMError(pywbem.CIM_ERR_INVALID_PARAMETER, + "\"%s\" must be a CIMInstanceName" % prop_name) + our_collection = get_path() + ch = env.get_cimom_handle() + if collection.namespace != our_collection.namespace: + raise pywbem.CIMError(pywbem.CIM_ERR_NOT_FOUND, + 'Namespace of "%s" does not match "%s"' % ( + prop_name, our_collection.namespace)) + if not ch.is_subclass(our_collection.namespace, + sub=collection.classname, + super=our_collection.classname): + raise pywbem.CIMError(pywbem.CIM_ERR_NOT_FOUND, + "Class of \"%s\" must be a sublass of %s" % ( + prop_name, our_collection.classname)) + if not 'InstanceID' in collection: + raise pywbem.CIMError(pywbem.CIM_ERR_NOT_FOUND, + "\"%s\" is missing InstanceID key property", prop_name) + if collection['InstanceID'] != our_collection['InstanceID']: + raise pywbem.CIMError(pywbem.CIM_ERR_NOT_FOUND, + "InstanceID of \"%s\" does not match \"%s\"" % + prop_name, our_collection['InstanceID']) + return True + +def check_path_property(env, op, prop_name): + """ + Checks, whether prop_name property of op object path is correct. + If not, an exception will be risen. + """ + if not prop_name in op: + raise pywbem.CIMError(pywbem.CIM_ERR_INVALID_PARAMETER, + "Missing %s key property!" % prop_name) + return check_path(env, op[prop_name], prop_name) |