64 lines
2 KiB
Python
64 lines
2 KiB
Python
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# (c) 2014, Brian Coca, Josh Drake, et al
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# (c) 2017 Ansible Project
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# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
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# Make coding more python3-ish
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from __future__ import (absolute_import, division, print_function)
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__metaclass__ = type
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DOCUMENTATION = '''
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cache: jsonfile
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short_description: JSON formatted files.
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description:
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- This cache uses JSON formatted, per host, files saved to the filesystem.
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version_added: "1.9"
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author: Ansible Core (@ansible-core)
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options:
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_uri:
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required: True
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description:
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- Path in which the cache plugin will save the JSON files
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env:
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- name: ANSIBLE_CACHE_PLUGIN_CONNECTION
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ini:
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- key: fact_caching_connection
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section: defaults
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_prefix:
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description: User defined prefix to use when creating the JSON files
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env:
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- name: ANSIBLE_CACHE_PLUGIN_PREFIX
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ini:
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- key: fact_caching_prefix
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section: defaults
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_timeout:
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default: 86400
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description: Expiration timeout in seconds for the cache plugin data. Set to 0 to never expire
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env:
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- name: ANSIBLE_CACHE_PLUGIN_TIMEOUT
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ini:
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- key: fact_caching_timeout
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section: defaults
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type: integer
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'''
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import codecs
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import json
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from ansible.parsing.ajson import AnsibleJSONEncoder, AnsibleJSONDecoder
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from ansible.plugins.cache import BaseFileCacheModule
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class CacheModule(BaseFileCacheModule):
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"""
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A caching module backed by json files.
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"""
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def _load(self, filepath):
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# Valid JSON is always UTF-8 encoded.
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with codecs.open(filepath, 'r', encoding='utf-8') as f:
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return json.load(f, cls=AnsibleJSONDecoder)
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def _dump(self, value, filepath):
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with codecs.open(filepath, 'w', encoding='utf-8') as f:
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f.write(json.dumps(value, cls=AnsibleJSONEncoder, sort_keys=True, indent=4))
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