61 lines
2.1 KiB
Python
61 lines
2.1 KiB
Python
# Copyright 2013 Red Hat, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""Provides OpenStack version generators
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This module defines a class for OpenStack
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version and package information
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generators for generating the model in
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:mod:`openstack.common.report.models.version`.
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"""
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from nova.openstack.common.report.models import version as vm
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class PackageReportGenerator(object):
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"""A Package Information Data Generator
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This generator returns
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:class:`openstack.common.report.models.version.PackageModel`,
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extracting data from the given version object, which should follow
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the general format defined in Nova's version information (i.e. it
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should contain the methods vendor_string, product_string, and
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version_string_with_package).
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:param version_object: the version information object
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"""
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def __init__(self, version_obj):
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self.version_obj = version_obj
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def __call__(self):
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if hasattr(self.version_obj, "vendor_string"):
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vendor_string = self.version_obj.vendor_string()
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else:
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vendor_string = None
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if hasattr(self.version_obj, "product_string"):
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product_string = self.version_obj.product_string()
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else:
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product_string = None
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if hasattr(self.version_obj, "version_string_with_package"):
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version_string_with_package = self.version_obj.\
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version_string_with_package()
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else:
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version_string_with_package = None
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return vm.PackageModel(vendor_string, product_string,
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version_string_with_package)
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