5e978b0f2b
After running hacking/test-module to generate some output, the JSON output can be fed into the return skeletion generator to create an excellent starting point for RETURN docs
96 lines
3.2 KiB
Python
Executable file
96 lines
3.2 KiB
Python
Executable file
#!/usr/bin/env python
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# (c) 2017, Will Thames <will@thames.id.au>
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#
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# This file is part of Ansible
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#
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# Ansible is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Ansible is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
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# return_skeleton_generator.py takes JSON output from a module and
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# and creates a starting point for the RETURNS section of a module.
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# This can be provided as stdin or a file argument
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#
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# The easiest way to obtain the JSON output is to use hacking/test-module
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#
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# You will likely want to adjust this to remove sensitive data or
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# ensure the `returns` value is correct, and to write a useful description
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from __future__ import print_function
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from collections import OrderedDict
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import json
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import sys
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import yaml
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# Allow OrderedDicts to be used when dumping YAML
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# https://stackoverflow.com/a/16782282/3538079
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def represent_ordereddict(dumper, data):
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value = []
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for item_key, item_value in data.items():
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node_key = dumper.represent_data(item_key)
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node_value = dumper.represent_data(item_value)
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value.append((node_key, node_value))
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return yaml.nodes.MappingNode(u'tag:yaml.org,2002:map', value)
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def get_return_data(key, value):
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# The OrderedDict here is so that, for complex objects, the
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# summary data is at the top before the contains information
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returns_info = {key: OrderedDict()}
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returns_info[key]['description'] = "FIXME *** add description for %s" % key
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returns_info[key]['returned'] = "always"
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if isinstance(value, dict):
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returns_info[key]['type'] = 'complex'
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returns_info[key]['contains'] = get_all_items(value)
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elif isinstance(value, list) and value and isinstance(value[0], dict):
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returns_info[key]['type'] = 'complex'
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returns_info[key]['contains'] = get_all_items(value[0])
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else:
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returns_info[key]['type'] = type(value).__name__
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returns_info[key]['sample'] = value
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# override python unicode type to set to string for docs
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if returns_info[key]['type'] == 'unicode':
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returns_info[key]['type'] = 'string'
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return returns_info
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def get_all_items(data):
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items = sorted([get_return_data(key, value) for key, value in data.items()])
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result = OrderedDict()
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for item in items:
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key, value = item.items()[0]
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result[key] = value
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return result
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def main(args):
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yaml.representer.SafeRepresenter.add_representer(OrderedDict, represent_ordereddict)
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if args:
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src = open(args[0])
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else:
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src = sys.stdin
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data = json.load(src, strict=False)
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docs = get_all_items(data)
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if 'invocation' in docs:
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del(docs['invocation'])
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print(yaml.safe_dump(docs, default_flow_style=False))
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if __name__ == '__main__':
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main(sys.argv[1:])
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