diff options
Diffstat (limited to 'src/software/lmi/software/LMI_SoftwareIdentityFileCheck.py')
| -rw-r--r-- | src/software/lmi/software/LMI_SoftwareIdentityFileCheck.py | 244 |
1 files changed, 244 insertions, 0 deletions
diff --git a/src/software/lmi/software/LMI_SoftwareIdentityFileCheck.py b/src/software/lmi/software/LMI_SoftwareIdentityFileCheck.py new file mode 100644 index 0000000..fe6f101 --- /dev/null +++ b/src/software/lmi/software/LMI_SoftwareIdentityFileCheck.py @@ -0,0 +1,244 @@ +# Software Management Providers +# +# Copyright (C) 2012-2013 Red Hat, Inc. All rights reserved. +# +# This library is free software; you can redistribute it and/or +# modify it under the terms of the GNU Lesser General Public +# License as published by the Free Software Foundation; either +# version 2.1 of the License, or (at your option) any later version. +# +# This library 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 +# Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public +# License along with this library; if not, write to the Free Software +# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA +# +# Authors: Michal Minar <miminar@redhat.com> +# + +"""Python Provider for LMI_SoftwareIdentityFileCheck + +Instruments the CIM class LMI_SoftwareIdentityFileCheck + +""" + +import pywbem +from pywbem.cim_provider2 import CIMProvider2 + +from lmi.common import cmpi_logging +from lmi.software.core import IdentityFileCheck +from lmi.software.core import ComputerSystem + +class LMI_SoftwareIdentityFileCheck(CIMProvider2): + """Instrument the CIM class LMI_SoftwareIdentityFileCheck + + Identifies a file contained by RPM package. It's located in directory + identified in FileName. The Invoke methods check for file existence + and whether its attributes match those given by RPM package. + + """ + + def __init__(self, _env): + cmpi_logging.logger.debug('Initializing provider %s from %s' \ + % (self.__class__.__name__, __file__)) + self.values = IdentityFileCheck.Values + + @cmpi_logging.trace_method + def get_instance(self, env, model): + """Return an instance. + + Keyword arguments: + env -- Provider Environment (pycimmb.ProviderEnvironment) + model -- A template of the pywbem.CIMInstance to be returned. The + key properties are set on this instance to correspond to the + instanceName that was requested. The properties of the model + are already filtered according to the PropertyList from the + request. Only properties present in the model need to be + given values. If you prefer, you can set all of the + values, and the instance will be filtered for you. + + Possible Errors: + CIM_ERR_ACCESS_DENIED + CIM_ERR_INVALID_PARAMETER (including missing, duplicate, unrecognized + or otherwise incorrect parameters) + CIM_ERR_NOT_FOUND (the CIM Class does exist, but the requested CIM + Instance does not exist in the specified namespace) + CIM_ERR_FAILED (some other unspecified error occurred) + + """ + file_check = IdentityFileCheck.object_path2file_check(model.path) + return IdentityFileCheck.file_check2model(file_check, keys_only=False, + model=model) + + @cmpi_logging.trace_method + def enum_instances(self, env, model, keys_only): + """Enumerate instances. + + The WBEM operations EnumerateInstances and EnumerateInstanceNames + are both mapped to this method. + This method is a python generator + + Keyword arguments: + env -- Provider Environment (pycimmb.ProviderEnvironment) + model -- A template of the pywbem.CIMInstances to be generated. + The properties of the model are already filtered according to + the PropertyList from the request. Only properties present in + the model need to be given values. If you prefer, you can + always set all of the values, and the instance will be filtered + for you. + keys_only -- A boolean. True if only the key properties should be + set on the generated instances. + + Possible Errors: + CIM_ERR_FAILED (some other unspecified error occurred) + + """ + # this won't be supported because of enormous amount of data + raise pywbem.CIMError(pywbem.CIM_ERR_NOT_SUPPORTED) + + @cmpi_logging.trace_method + def set_instance(self, env, instance, modify_existing): + """Return a newly created or modified instance. + + Keyword arguments: + env -- Provider Environment (pycimmb.ProviderEnvironment) + instance -- The new pywbem.CIMInstance. If modifying an existing + instance, the properties on this instance have been filtered by + the PropertyList from the request. + modify_existing -- True if ModifyInstance, False if CreateInstance + + Return the new instance. The keys must be set on the new instance. + + Possible Errors: + CIM_ERR_ACCESS_DENIED + CIM_ERR_NOT_SUPPORTED + CIM_ERR_INVALID_PARAMETER (including missing, duplicate, unrecognized + or otherwise incorrect parameters) + CIM_ERR_ALREADY_EXISTS (the CIM Instance already exists -- only + valid if modify_existing is False, indicating that the operation + was CreateInstance) + CIM_ERR_NOT_FOUND (the CIM Instance does not exist -- only valid + if modify_existing is True, indicating that the operation + was ModifyInstance) + CIM_ERR_FAILED (some other unspecified error occurred) + + """ + raise pywbem.CIMError(pywbem.CIM_ERR_NOT_SUPPORTED) + + @cmpi_logging.trace_method + def delete_instance(self, env, instance_name): + """Delete an instance. + + Keyword arguments: + env -- Provider Environment (pycimmb.ProviderEnvironment) + instance_name -- A pywbem.CIMInstanceName specifying the instance + to delete. + + Possible Errors: + CIM_ERR_ACCESS_DENIED + CIM_ERR_NOT_SUPPORTED + CIM_ERR_INVALID_NAMESPACE + CIM_ERR_INVALID_PARAMETER (including missing, duplicate, unrecognized + or otherwise incorrect parameters) + CIM_ERR_INVALID_CLASS (the CIM Class does not exist in the specified + namespace) + CIM_ERR_NOT_FOUND (the CIM Class does exist, but the requested CIM + Instance does not exist in the specified namespace) + CIM_ERR_FAILED (some other unspecified error occurred) + + """ + raise pywbem.CIMError(pywbem.CIM_ERR_NOT_SUPPORTED) + + @cmpi_logging.trace_method + def cim_method_invoke(self, env, object_name): + """Implements LMI_SoftwareIdentityFileCheck.Invoke() + + The Invoke method evaluates this Check. The details of the + evaluation are described by the specific subclasses of CIM_Check. + When the SoftwareElement being checked is already installed, the + CIM_InstalledSoftwareElement association identifies the + CIM_ComputerSystem in whose context the Invoke is executed. If + this association is not in place, then the InvokeOnSystem method + should be used - since it identifies the TargetSystem as an input + parameter of the method. \nThe results of the Invoke method are + based on the return value. A zero is returned if the condition is + satisfied. A one is returned if the method is not supported. Any + other value indicates the condition is not satisfied. + + Keyword arguments: + env -- Provider Environment (pycimmb.ProviderEnvironment) + object_name -- A pywbem.CIMInstanceName or pywbem.CIMCLassName + specifying the object on which the method Invoke() + should be invoked. + + Returns a two-tuple containing the return value (type pywbem.Uint32) + and a list of CIMParameter objects representing the output parameters + + Output parameters: none + + Possible Errors: + CIM_ERR_ACCESS_DENIED + CIM_ERR_INVALID_PARAMETER (including missing, duplicate, + unrecognized or otherwise incorrect parameters) + CIM_ERR_NOT_FOUND (the target CIM Class or instance does not + exist in the specified namespace) + CIM_ERR_METHOD_NOT_AVAILABLE (the CIM Server is unable to honor + the invocation request) + CIM_ERR_FAILED (some other unspecified error occurred) + + """ + file_check = IdentityFileCheck.object_path2file_check(object_name) + out_params = [] + return ( self.values.Invoke.Satisfied + if IdentityFileCheck.file_check_passed(file_check) + else self.values.Invoke.Not_Satisfied, + out_params) + + @cmpi_logging.trace_method + def cim_method_invokeonsystem(self, env, object_name, + param_targetsystem=None): + """Implements LMI_SoftwareIdentityFileCheck.InvokeOnSystem() + + The InvokeOnSystem method evaluates this Check. The details of the + evaluation are described by the specific subclasses of CIM_Check. + The method\'s TargetSystem input parameter specifies the + ComputerSystem in whose context the method is invoked. \nThe + results of the InvokeOnSystem method are based on the return + value. A zero is returned if the condition is satisfied. A one is + returned if the method is not supported. Any other value indicates + the condition is not satisfied. + + Keyword arguments: + env -- Provider Environment (pycimmb.ProviderEnvironment) + object_name -- A pywbem.CIMInstanceName or pywbem.CIMCLassName + specifying the object on which the method InvokeOnSystem() + should be invoked. + param_targetsystem -- The input parameter TargetSystem ( + type REF (pywbem.CIMInstanceName( + classname='CIM_ComputerSystem', ...)) + Reference to ComputerSystem in whose context the method is to + be invoked. + + + Returns a two-tuple containing the return value (type pywbem.Uint32) + and a list of CIMParameter objects representing the output parameters + + Output parameters: none + + Possible Errors: + CIM_ERR_ACCESS_DENIED + CIM_ERR_INVALID_PARAMETER (including missing, duplicate, + unrecognized or otherwise incorrect parameters) + CIM_ERR_NOT_FOUND (the target CIM Class or instance does not + exist in the specified namespace) + CIM_ERR_METHOD_NOT_AVAILABLE (the CIM Server is unable to honor + the invocation request) + CIM_ERR_FAILED (some other unspecified error occurred) + """ + if param_targetsystem is not None: + ComputerSystem.check_path(env, param_targetsystem, "TargetSystem") + return self.cim_method_invoke(env, object_name) + |