85 lines
3.0 KiB
Python
Executable File
85 lines
3.0 KiB
Python
Executable File
#!/usr/bin/env python
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import optparse
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import re
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from distutils.version import LooseVersion
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import jinja2
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import yaml
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from jinja2 import Environment, FileSystemLoader
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from ansible.module_utils._text import to_bytes
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from ansible.playbook import Play
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from ansible.playbook.block import Block
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from ansible.playbook.role import Role
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from ansible.playbook.task import Task
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from ansible.utils._build_helpers import update_file_if_different
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template_file = 'playbooks_keywords.rst.j2'
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oblist = {}
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clist = []
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class_list = [Play, Role, Block, Task]
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p = optparse.OptionParser(
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version='%prog 1.0',
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usage='usage: %prog [options]',
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description='Generate playbook keyword documentation from code and descriptions',
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)
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p.add_option("-T", "--template-dir", action="store", dest="template_dir", default="../templates", help="directory containing Jinja2 templates")
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p.add_option("-o", "--output-dir", action="store", dest="output_dir", default='/tmp/', help="Output directory for rst files")
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p.add_option("-d", "--docs-source", action="store", dest="docs", default=None, help="Source for attribute docs")
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(options, args) = p.parse_args()
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for aclass in class_list:
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aobj = aclass()
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name = type(aobj).__name__
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if options.docs:
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with open(options.docs) as f:
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docs = yaml.safe_load(f)
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else:
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docs = {}
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# build ordered list to loop over and dict with attributes
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clist.append(name)
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oblist[name] = dict((x, aobj.__dict__['_attributes'][x]) for x in aobj.__dict__['_attributes'] if 'private' not in x or not x.private)
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# pick up docs if they exist
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for a in oblist[name]:
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if a in docs:
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oblist[name][a] = docs[a]
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else:
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# check if there is an alias, otherwise undocumented
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alias = getattr(getattr(aobj, '_%s' % a), 'alias', None)
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if alias and alias in docs:
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oblist[name][alias] = docs[alias]
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del oblist[name][a]
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else:
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oblist[name][a] = ' UNDOCUMENTED!! '
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# loop is really with_ for users
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if name == 'Task':
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oblist[name]['with_<lookup_plugin>'] = 'The same as ``loop`` but magically adds the output of any lookup plugin to generate the item list.'
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# local_action is implicit with action
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if 'action' in oblist[name]:
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oblist[name]['local_action'] = 'Same as action but also implies ``delegate_to: localhost``'
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# remove unusable (used to be private?)
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for nouse in ('loop_args', 'loop_with'):
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if nouse in oblist[name]:
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del oblist[name][nouse]
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env = Environment(loader=FileSystemLoader(options.template_dir), trim_blocks=True,)
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template = env.get_template(template_file)
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outputname = options.output_dir + template_file.replace('.j2', '')
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tempvars = {'oblist': oblist, 'clist': clist}
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keyword_page = template.render(tempvars)
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if LooseVersion(jinja2.__version__) < LooseVersion('2.10'):
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# jinja2 < 2.10's indent filter indents blank lines. Cleanup
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keyword_page = re.sub(' +\n', '\n', keyword_page)
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update_file_if_different(outputname, to_bytes(keyword_page))
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