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Diffstat (limited to 'src/software/providers/LMI_SoftwareInstalledPackage.py')
| -rw-r--r-- | src/software/providers/LMI_SoftwareInstalledPackage.py | 509 |
1 files changed, 0 insertions, 509 deletions
diff --git a/src/software/providers/LMI_SoftwareInstalledPackage.py b/src/software/providers/LMI_SoftwareInstalledPackage.py deleted file mode 100644 index 51d15b6..0000000 --- a/src/software/providers/LMI_SoftwareInstalledPackage.py +++ /dev/null @@ -1,509 +0,0 @@ -# -*- encoding: utf-8 -*- -# Software Management Providers -# -# Copyright (C) 2012 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_SoftwareInstalledPackage - -Instruments the CIM class LMI_SoftwareInstalledPackage - -""" - -import itertools -import pywbem -from pywbem.cim_provider2 import CIMProvider2 -from openlmi.software.LMI_SoftwarePackage import pkg2model, LMI_SoftwarePackage -from openlmi.software.LMI_SoftwareFileCheck import filecheck2model -from openlmi.software.util.common import * - -class LMI_SoftwareInstalledPackage(CIMProvider2): - """Instrument the CIM class LMI_SoftwareInstalledPackage - - The InstalledSoftwareElement association allows the identification of - the ComputerSystem on which a particular SoftwareElement is installed. - - """ - - def __init__ (self, env): - logger = env.get_logger() - logger.log_debug('Initializing provider %s from %s' \ - % (self.__class__.__name__, __file__)) - - 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) - - """ - - logger = env.get_logger() - logger.log_debug('Entering %s.get_instance()' \ - % self.__class__.__name__) - - if not "Software" in model: - raise pywbem.CIMError(pywbem.CIM_ERR_NOT_FOUND, - "Missing Software property.") - if not "System" in model: - raise pywbem.CIMError(pywbem.CIM_ERR_NOT_FOUND, - "Missing System property.") - check_computer_system_op(env, model['System']) - with YumDB.getInstance(env): - pkg = SoftwarePackage.object_path2pkg(env, model['Software']) - model['Software'] = pkg2model(env, pkg, True) - return model - - 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) - - """ - - logger = env.get_logger() - logger.log_debug('Entering %s.enum_instances()' \ - % self.__class__.__name__) - - # Prime model.path with knowledge of the keys, so key values on - # the CIMInstanceName (model.path) will automatically be set when - # we set property values on the model. - model.path.update({'System': None, 'Software': None}) - - yum_package_path = pywbem.CIMInstanceName("LMI_SoftwarePackage", - namespace=model.path.namespace, - host=model.path.host) - model['System'] = get_computer_system_op() - with YumDB.getInstance(env) as yb: - for rpm in yb.rpmdb: - iname = pkg2model(env, rpm, True, yum_package_path) - model['Software'] = iname - if keys_only: - yield model - else: - try: - yield self.get_instance(env, model) - except pywbem.CIMError, (num, msg): - if num not in (pywbem.CIM_ERR_NOT_FOUND, - pywbem.CIM_ERR_ACCESS_DENIED): - raise - - 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) - - """ - - logger = env.get_logger() - logger.log_debug('Entering %s.set_instance()' \ - % self.__class__.__name__) - - # parse and check arguments - if modify_existing is True: - raise pywbem.CIMError(pywbem.CIM_ERR_NOT_SUPPORTED, - "MofifyInstance is not supported") - - if not "Software" in instance: - raise pywbem.CIMError(pywbem.CIM_ERR_NOT_FOUND, - "Missing Software property.") - if not "System" in instance: - raise pywbem.CIMError(pywbem.CIM_ERR_NOT_FOUND, - "Missing System property.") - check_computer_system_op(env, instance['System']) - - with YumDB.getInstance(env) as yb: - pkg = SoftwarePackage.object_path2pkg_search(env, instance['Software']) - if isinstance(pkg, yum.rpmsack.RPMInstalledPackage): - raise pywbem.CIMError(pywbem.CIM_ERR_ALREADY_EXISTS, - "Package is already installed.") - - logger.log_info('installing package {}'.format(pkg.nevra)) - # install - yb.install(pkg) - yb.buildTransaction() - yb.processTransaction() - logger.log_info('package installed'.format(pkg.nevra)) - - # return instance - pkg_iname = pkg2model(env, pkg, True) - pkg_iname["SoftwareElementState"] = \ - LMI_SoftwarePackage.Values.SoftwareElementState.Executable - instance["Software"] = pkg_iname - return LMI_SoftwareInstalledPackage(env).get_instance(env, instance) - - 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) - - """ - - logger = env.get_logger() - logger.log_debug('Entering %s.delete_instance()' \ - % self.__class__.__name__) - - if not "Software" in instance_name: - raise pywbem.CIMError(pywbem.CIM_ERR_NOT_FOUND, - "Missing Software property.") - if not "System" in instance_name: - raise pywbem.CIMError(pywbem.CIM_ERR_NOT_FOUND, - "Missing System property.") - check_computer_system_op(env, instance_name['System']) - with YumDB.getInstance(env) as yb: - pkg = SoftwarePackage.object_path2pkg(env, instance_name["Software"]) - logger.log_info('removing package "%s"' % pkg.nevra) - yb.remove(pkg) - yb.buildTransaction() - yb.processTransaction() - logger.log_info('package "%s" removed' % pkg.nevra) - - def references(self, env, object_name, model, result_class_name, role, - result_role, keys_only): - """Instrument Associations. - - All four association-related operations (Associators, AssociatorNames, - References, ReferenceNames) are mapped to this method. - This method is a python generator - - Keyword arguments: - env -- Provider Environment (pycimmb.ProviderEnvironment) - object_name -- A pywbem.CIMInstanceName that defines the source - CIM Object whose associated Objects are to be returned. - model -- A template pywbem.CIMInstance to serve as a model - of the objects to be returned. Only properties present on this - model need to be set. - result_class_name -- If not empty, this string acts as a filter on - the returned set of Instances by mandating that each returned - Instances MUST represent an association between object_name - and an Instance of a Class whose name matches this parameter - or a subclass. - role -- If not empty, MUST be a valid Property name. It acts as a - filter on the returned set of Instances by mandating that each - returned Instance MUST refer to object_name via a Property - whose name matches the value of this parameter. - result_role -- If not empty, MUST be a valid Property name. It acts - as a filter on the returned set of Instances by mandating that - each returned Instance MUST represent associations of - object_name to other Instances, where the other Instances play - the specified result_role in the association (i.e. the - name of the Property in the Association Class that refers to - the Object related to object_name MUST match the value of this - parameter). - keys_only -- A boolean. True if only the key properties should be - set on the generated instances. - - The following diagram may be helpful in understanding the role, - result_role, and result_class_name parameters. - +------------------------+ +-------------------+ - | object_name.classname | | result_class_name | - | ~~~~~~~~~~~~~~~~~~~~~ | | ~~~~~~~~~~~~~~~~~ | - +------------------------+ +-------------------+ - | +-----------------------------------+ | - | | [Association] model.classname | | - | object_name | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | | - +--------------+ object_name.classname REF role | | - (CIMInstanceName) | result_class_name REF result_role +------+ - | |(CIMInstanceName) - +-----------------------------------+ - - 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_FAILED (some other unspecified error occurred) - - """ - - logger = env.get_logger() - logger.log_debug('Entering %s.references()' \ - % self.__class__.__name__) - ch = env.get_cimom_handle() - - # If you want to get references for free, implemented in terms - # of enum_instances, just leave the code below unaltered. - if ch.is_subclass(object_name.namespace, - sub=object_name.classname, - super='CIM_ComputerSystem') or \ - ch.is_subclass(object_name.namespace, - sub=object_name.classname, - super='LMI_SoftwarePackage'): - return self.simple_refs(env, object_name, model, - result_class_name, role, result_role, keys_only) - - def cim_method_checkintegrity(self, env, object_name): - """Implements LMI_SoftwarePackage.CheckIntegrity() - - Verify existence and attributes of files installed from RPM - package. If all files installed exist and their attributes - matches, method returns "Pass". "Not passed" is returned when - arbitrary file differs in its attributes. And "Error" if - verification could not be done. - - Keyword arguments: - env -- Provider Environment (pycimmb.ProviderEnvironment) - object_name -- A pywbem.CIMInstanceName or pywbem.CIMCLassName - specifying the object on which the method CheckIntegrity() - should be invoked. - - Returns a two-tuple containing the return value ( - type pywbem.Uint32 self.Values.CheckIntegrity) - and a list of CIMParameter objects representing the output parameters - - Output parameters: - Failed -- (type REF (pywbem.CIMInstanceName( - classname='LMI_SoftwareFileCheck', ...)) - Array of references to LMI_SoftwareFileCheck, that did not pass - verification. - - 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) - - """ - - logger = env.get_logger() - logger.log_debug('Entering %s.cim_method_checkintegrity()' \ - % self.__class__.__name__) - - failed = [] - if not "Software" in object_name: - raise pywbem.CIMError(pywbem.CIM_ERR_NOT_FOUND, - "Missing Software property.") - if not "System" in object_name: - raise pywbem.CIMError(pywbem.CIM_ERR_NOT_FOUND, - "Missing System property.") - with YumDB.getInstance(env) as yb: - pkg = SoftwarePackage.object_path2pkg(env, object_name['Software']) - csum = SoftwareFileCheck.pkg_checksum_type(pkg) - vpkg = yum.packages._RPMVerifyPackage( - pkg, pkg.hdr.fiFromHeader(), csum, [], True) - for vpf in vpkg: - fc = SoftwareFileCheck.test_file(env, csum, vpf) - if SoftwareFileCheck.filecheck_passed(fc): continue - failed.append(filecheck2model( - vpkg, vpf.filename, env, keys_only=True, fc=fc)) - out_params = [ pywbem.CIMParameter('Failed', type='reference', - value=failed) ] - return ( getattr(self.Values.CheckIntegrity, - 'Pass' if len(failed) == 0 else 'Not_passed') - , out_params ) - - def cim_method_update(self, env, object_name, - param_epoch=None, - param_release=None, - param_version=None): - """Implements LMI_SoftwareInstalledPackage.Update() - - Updates the package to latest version. When any of "version" or - "release" argument is given, install only matching available - package. Otherwise try to update to newest package available. - - Keyword arguments: - env -- Provider Environment (pycimmb.ProviderEnvironment) - object_name -- A pywbem.CIMInstanceName or pywbem.CIMCLassName - specifying the object on which the method Update() - should be invoked. - param_release -- The input parameter release (type unicode) - Specify particular release of package to update to. Update to - newest, when empty - param_version -- The input parameter version (type unicode) - Specify particular version of package to update to. Update to - newest, when empty - - Returns a two-tuple containing the return value ( - type pywbem.Uint16 self.Values.Update) - and a list of CIMParameter objects representing the output parameters - - Output parameters: - Installed -- (type REF (pywbem.CIMInstanceName( - classname='LMI_SoftwareInstalledPackage', ...)) - The reference to newly installed package, if installation was - successful. Otherwise reference to current package. - - 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) - - """ - - logger = env.get_logger() - logger.log_debug('Entering %s.cim_method_update()' \ - % self.__class__.__name__) - - if not "Software" in object_name: - raise pywbem.CIMError(pywbem.CIM_ERR_NOT_FOUND, - "Missing Software property.") - if not "System" in object_name: - raise pywbem.CIMError(pywbem.CIM_ERR_NOT_FOUND, - "Missing System property.") - check_computer_system_op(env, object_name['System']) - - with YumDB.getInstance(env) as yb: - orig = SoftwarePackage.object_path2pkg(env, object_name['Software']) - - evr_str = [] - for name, param in ( - ('epoch', param_epoch), - ('version', param_version), - ('release', param_release)): - evr_str.append("%s(%s)"%(name,param)) - if len(evr_str): - evr_str = "specific "+'-'.join(evr_str) - else: - evr_str = "the newest version-release" - - logger.log_info('trying to update to %s of package \"%s\"' % - (evr_str, object_name["Software"]["Name"])) - - pl = yb.doPackageLists('all', showdups=True) - exact,_,_ = yum.packages.parsePackages( - itertools.chain(pl.available, pl.installed), - [orig.name]) - # NOTE: available ∩ installed = ∅ - exact = sorted(exact, key=lambda a:a.evra) - - try: - pkg = [ p for p in exact - if (not param_epoch or param_epoch == p.epoch) - and (not param_version or param_version == p.ver) - and (not param_release or param_release == p.rel) ] [-1] - except IndexError: - logger.log_error( - 'could not find any matching available package') - raise pywbem.CIMError(pywbem.CIM_ERR_NOT_FOUND) - out_params = [pywbem.CIMParameter('Installed', type='reference', - value=pkg2model(env, pkg, True))] - if orig.evra == pkg.evra: - logger.log_info('already up to date') - return (self.Values.Update.Already_newest, out_params) - - yb.update(update_to=True, - name=pkg.name, - epoch=pkg.epoch, - version=pkg.version, - release=pkg.release) - yb.buildTransaction() - yb.processTransaction() - logger.log_info('package {} updated to: {}'.format( - orig.name, pkg.evra)) - - out_params[0].value["SoftwareElementState"] = \ - LMI_SoftwarePackage.Values.SoftwareElementState.Executable - - return (self.Values.Update.Successful_installation, out_params) - - class Values(object): - class Update(object): - Already_newest = pywbem.Uint16(0) - Successful_installation = pywbem.Uint16(1) - Failed = pywbem.Uint16(2) - - class CheckIntegrity(object): - Pass = pywbem.Uint32(0) - Not_passed = pywbem.Uint32(1) - Error = pywbem.Uint32(2) - -## end of class LMI_SoftwareInstalledPackage - -## get_providers() for associating CIM Class Name to python provider class name - -def get_providers(env): - lmi_softwareinstalledpackage_prov = LMI_SoftwareInstalledPackage(env) - return {'LMI_SoftwareInstalledPackage': lmi_softwareinstalledpackage_prov} |