103 lines
2.9 KiB
Python
103 lines
2.9 KiB
Python
# Copyright 2018 Objectif Libre
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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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#
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import inspect
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import sys
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import pbr.version
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from keystoneauth1.exceptions import http
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from oslo_utils import timeutils
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def get_version():
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"""Returns cloudkittyclient's version."""
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return pbr.version.VersionInfo('python-cloudkittyclient').version_string()
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def iso2dt(iso_date):
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"""iso8601 format to datetime."""
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iso_dt = timeutils.parse_isotime(iso_date)
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trans_dt = timeutils.normalize_time(iso_dt)
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return trans_dt
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def get_client_from_osc(obj):
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if hasattr(obj.app, 'client_manager'):
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return obj.app.client_manager.rating
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return obj.app.client
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def dict_to_cols(dict_obj, cols):
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"""Converts a dict to a cliff-compatible value list.
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For cliff lister.Lister objects, you should use list_to_cols() instead
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of this function.
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'cols' shouls be a list of (key, Name) tuples.
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"""
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values = []
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for col in cols:
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values.append(dict_obj.get(col[0]))
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return values
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def list_to_cols(list_obj, cols):
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if not isinstance(list_obj, list):
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list_obj = [list_obj]
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values = []
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for item in list_obj:
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values.append(dict_to_cols(item, cols))
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return values
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def http_error_formatter(func):
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"""This decorator catches Http Errors and re-formats them"""
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def wrap(*args, **kwargs):
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try:
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return func(*args, **kwargs)
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except http.HttpError as e:
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raise http.HttpError(message=e.response.text,
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http_status=e.http_status)
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return wrap
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def format_http_errors(ignore):
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"""Applies ``http_error_formatter`` to all methods of a class.
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:param ignore: List of function names to ignore
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:type ignore: iterable
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"""
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def wrap(cls):
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# If you want pretty errors, use python3.
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# __qualname__ does not exist in python 2
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if sys.version_info.major < 3:
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return cls
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def predicate(item):
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# This avoids decorating functions of parent classes
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return (inspect.isfunction(item)
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and item.__name__ not in ignore
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and not item.__name__.startswith('_')
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and cls.__name__ in item.__qualname__)
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for name, func in inspect.getmembers(cls, predicate):
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setattr(cls, name, http_error_formatter(func))
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return cls
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return wrap
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