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62 lines
2.3 KiB
Python
62 lines
2.3 KiB
Python
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# -*- coding: utf-8 -*-
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# (c) 2020, Alexei Znamensky <russoz@gmail.com>
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# Copyright: (c) 2020, Ansible Project
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# Simplified BSD License (see licenses/simplified_bsd.txt or https://opensource.org/licenses/BSD-2-Clause)
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from __future__ import absolute_import, division, print_function
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__metaclass__ = type
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from ansible.module_utils.basic import AnsibleModule
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class DeprecateAttrsMixin(object):
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def _deprecate_setup(self, attr, target, module):
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if target is None:
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target = self
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if not hasattr(target, attr):
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raise ValueError("Target {0} has no attribute {1}".format(target, attr))
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if module is None:
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if isinstance(target, AnsibleModule):
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module = target
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elif hasattr(target, "module") and isinstance(target.module, AnsibleModule):
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module = target.module
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else:
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raise ValueError("Failed to automatically discover the AnsibleModule instance. Pass 'module' parameter explicitly.")
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# setup internal state dicts
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value_attr = "__deprecated_attr_value"
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trigger_attr = "__deprecated_attr_trigger"
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if not hasattr(target, value_attr):
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setattr(target, value_attr, {})
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if not hasattr(target, trigger_attr):
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setattr(target, trigger_attr, {})
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value_dict = getattr(target, value_attr)
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trigger_dict = getattr(target, trigger_attr)
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return target, module, value_dict, trigger_dict
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def _deprecate_attr(self, attr, msg, version=None, date=None, collection_name=None, target=None, value=None, module=None):
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target, module, value_dict, trigger_dict = self._deprecate_setup(attr, target, module)
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value_dict[attr] = getattr(target, attr, value)
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trigger_dict[attr] = False
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def _trigger():
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if not trigger_dict[attr]:
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module.deprecate(msg, version=version, date=date, collection_name=collection_name)
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trigger_dict[attr] = True
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def _getter(_self):
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_trigger()
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return value_dict[attr]
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def _setter(_self, new_value):
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_trigger()
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value_dict[attr] = new_value
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# override attribute
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prop = property(_getter)
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setattr(target, attr, prop)
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setattr(target, "_{0}_setter".format(attr), prop.setter(_setter))
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