now generate list of playbook ojbect directives

TODO: needs links/info and conditionals added

hacking/dump_playbook_attributes.py

@@ -0,0 +1,33 @@
+#!/usr/bin/env python2
+
+import optparse
+from jinja2 import Environment, FileSystemLoader
+
+from ansible.playbook import  Play
+from ansible.playbook.block import  Block
+from ansible.playbook.role import  Role
+from ansible.playbook.task import  Task
+
+template_file = 'playbooks_directives.rst.j2'
+oblist = {}
+for aclass in Play, Block, Role, Task:
+    aobj = aclass()
+    oblist[type(aobj).__name__] = aobj
+
+p = optparse.OptionParser(
+    version='%prog 1.0',
+    usage='usage: %prog [options]',
+    description='Generate module documentation from metadata',
+)
+p.add_option("-T", "--template-dir", action="store", dest="template_dir", default="hacking/templates", help="directory containing Jinja2 templates")
+p.add_option("-o", "--output-dir", action="store", dest="output_dir", default='/tmp/', help="Output directory for rst files")
+
+(options, args) = p.parse_args()
+
+env = Environment(loader=FileSystemLoader(options.template_dir), trim_blocks=True,)
+template = env.get_template(template_file)
+outputname = options.output_dir + template_file.replace('.j2','')
+tempvars = { 'oblist': oblist }
+
+with open( outputname, 'w') as f:
+    f.write(template.render(tempvars))

hacking/templates/playbooks_directives.rst.j2

@@ -0,0 +1,19 @@
+Directives Glossary
+===================
+
+Here we list the common playbook objects and the possible directives that can be used with them.
+Note that not all directives affect the object itself and might just be there to be inherited by other contained objects.
+
+.. contents::
+   :local:
+   :depth: 1
+
+{% for name in oblist %}
+
+{{ name }}
+{{ '-' * name|length }}
+{% for attribute in oblist[name].__dict__['_attributes']|sort %}
+  * {{ attribute }}
+{% endfor %}
+
+{% endfor %}