community.general/lib/ansible/utils/plugin_docs.py
Brian Coca 23b1dbacaf
Config continued (#31024)
* included inventory and callback in new config

allow inventory to be configurable
updated connection options settings
also updated winrm to work with new configs
removed now obsolete set_host_overrides
added notes for future bcoca, current one is just punting, it's future's problem
updated docs per feedback
added remove group/host methods to inv data
moved fact cache from data to constructed
cleaner/better options
fix when vars are added
extended ignore list to config dicts
updated paramiko connection docs
removed options from base that paramiko already handles
left the look option as it is used by other plugin types
resolve delegation
updated cache doc options
fixed test_script
better fragment merge for options
fixed proxy command
restore ini for proxy
normalized options
moved pipelining to class
updates for host_key_checking
restructured mixins

* fix typo
2017-11-16 13:49:57 -05:00

121 lines
4.4 KiB
Python

# (c) 2012, Jan-Piet Mens <jpmens () gmail.com>
#
# This file is part of Ansible
#
# Ansible is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Ansible is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
#
# Make coding more python3-ish
from __future__ import (absolute_import, division, print_function)
__metaclass__ = type
from collections import MutableMapping, MutableSet, MutableSequence
from ansible.errors import AnsibleError, AnsibleAssertionError
from ansible.module_utils.six import string_types
from ansible.module_utils._text import to_native
from ansible.parsing.plugin_docs import read_docstring
from ansible.parsing.yaml.loader import AnsibleLoader
from ansible.plugins.loader import fragment_loader
try:
from __main__ import display
except ImportError:
from ansible.utils.display import Display
display = Display()
# modules that are ok that they do not have documentation strings
BLACKLIST = {
'MODULE': frozenset(('async_wrapper',)),
'CACHE': frozenset(('base',)),
}
def merge_fragment(target, source):
for key, value in source.items():
if key in target:
# assumes both structures have same type
if isinstance(target[key], MutableMapping):
value.update(target[key])
elif isinstance(target[key], MutableSet):
value.add(target[key])
elif isinstance(target[key], MutableSequence):
value = sorted(frozenset(value + target[key]))
else:
raise Exception("Attempt to extend a documentation fragement, invalid type for %s" % key)
target[key] = value
def add_fragments(doc, filename):
fragments = doc.get('extends_documentation_fragment', [])
if isinstance(fragments, string_types):
fragments = [fragments]
# Allow the module to specify a var other than DOCUMENTATION
# to pull the fragment from, using dot notation as a separator
for fragment_slug in fragments:
fragment_slug = fragment_slug.lower()
if '.' in fragment_slug:
fragment_name, fragment_var = fragment_slug.split('.', 1)
fragment_var = fragment_var.upper()
else:
fragment_name, fragment_var = fragment_slug, 'DOCUMENTATION'
fragment_class = fragment_loader.get(fragment_name)
if fragment_class is None:
raise AnsibleAssertionError('fragment_class is None')
fragment_yaml = getattr(fragment_class, fragment_var, '{}')
fragment = AnsibleLoader(fragment_yaml, file_name=filename).get_single_data()
if 'notes' in fragment:
notes = fragment.pop('notes')
if notes:
if 'notes' not in doc:
doc['notes'] = []
doc['notes'].extend(notes)
if 'options' not in fragment:
raise Exception("missing options in fragment (%s), possibly misformatted?: %s" % (fragment_name, filename))
# ensure options themselves are directly merged
if 'options' in doc:
try:
merge_fragment(doc['options'], fragment.pop('options'))
except Exception as e:
raise AnsibleError("%s options (%s) of unknown type: %s" % (to_native(e), fragment_name, filename))
# merge rest of the sections
try:
merge_fragment(doc, fragment)
except Exception as e:
raise AnsibleError("%s (%s) of unknown type: %s" % (to_native(e), fragment_name, filename))
def get_docstring(filename, verbose=False):
"""
DOCUMENTATION can be extended using documentation fragments loaded by the PluginLoader from the module_docs_fragments directory.
"""
data = read_docstring(filename, verbose=verbose)
# add fragments to documentation
if data.get('doc', False):
add_fragments(data['doc'], filename)
return data['doc'], data['plainexamples'], data['returndocs'], data['metadata']