0749112286
timeit shows a speedup of ~3x on Python 2.7.5 x86_64. It also makes the code a bit shorter.
323 lines
11 KiB
Python
Executable file
323 lines
11 KiB
Python
Executable file
#!/usr/bin/env 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/>.
|
|
#
|
|
|
|
import os
|
|
import glob
|
|
import sys
|
|
import yaml
|
|
import codecs
|
|
import json
|
|
import ast
|
|
import re
|
|
import optparse
|
|
import time
|
|
import datetime
|
|
import subprocess
|
|
import cgi
|
|
from jinja2 import Environment, FileSystemLoader
|
|
|
|
import ansible.utils
|
|
import ansible.utils.module_docs as module_docs
|
|
|
|
#####################################################################################
|
|
# constants and paths
|
|
|
|
# if a module is added in a version of Ansible older than this, don't print the version added information
|
|
# in the module documentation because everyone is assumed to be running something newer than this already.
|
|
TO_OLD_TO_BE_NOTABLE = 1.0
|
|
|
|
# Get parent directory of the directory this script lives in
|
|
MODULEDIR=os.path.abspath(os.path.join(
|
|
os.path.dirname(os.path.realpath(__file__)), os.pardir, 'library'
|
|
))
|
|
|
|
# The name of the DOCUMENTATION template
|
|
EXAMPLE_YAML=os.path.abspath(os.path.join(
|
|
os.path.dirname(os.path.realpath(__file__)), os.pardir, 'examples', 'DOCUMENTATION.yml'
|
|
))
|
|
|
|
_ITALIC = re.compile(r"I\(([^)]+)\)")
|
|
_BOLD = re.compile(r"B\(([^)]+)\)")
|
|
_MODULE = re.compile(r"M\(([^)]+)\)")
|
|
_URL = re.compile(r"U\(([^)]+)\)")
|
|
_CONST = re.compile(r"C\(([^)]+)\)")
|
|
|
|
#####################################################################################
|
|
|
|
def rst_ify(text):
|
|
''' convert symbols like I(this is in italics) to valid restructured text '''
|
|
|
|
t = _ITALIC.sub(r'*' + r"\1" + r"*", text)
|
|
t = _BOLD.sub(r'**' + r"\1" + r"**", t)
|
|
t = _MODULE.sub(r'``' + r"\1" + r"``", t)
|
|
t = _URL.sub(r"\1", t)
|
|
t = _CONST.sub(r'``' + r"\1" + r"``", t)
|
|
|
|
return t
|
|
|
|
#####################################################################################
|
|
|
|
def html_ify(text):
|
|
''' convert symbols like I(this is in italics) to valid HTML '''
|
|
|
|
t = cgi.escape(text)
|
|
t = _ITALIC.sub("<em>" + r"\1" + "</em>", t)
|
|
t = _BOLD.sub("<b>" + r"\1" + "</b>", t)
|
|
t = _MODULE.sub("<span class='module'>" + r"\1" + "</span>", t)
|
|
t = _URL.sub("<a href='" + r"\1" + "'>" + r"\1" + "</a>", t)
|
|
t = _CONST.sub("<code>" + r"\1" + "</code>", t)
|
|
|
|
return t
|
|
|
|
|
|
#####################################################################################
|
|
|
|
def rst_fmt(text, fmt):
|
|
''' helper for Jinja2 to do format strings '''
|
|
|
|
return fmt % (text)
|
|
|
|
#####################################################################################
|
|
|
|
def rst_xline(width, char="="):
|
|
''' return a restructured text line of a given length '''
|
|
|
|
return char * width
|
|
|
|
#####################################################################################
|
|
|
|
def write_data(text, options, outputname, module):
|
|
''' dumps module output to a file or the screen, as requested '''
|
|
|
|
if options.output_dir is not None:
|
|
f = open(os.path.join(options.output_dir, outputname % module), 'w')
|
|
f.write(text.encode('utf-8'))
|
|
f.close()
|
|
else:
|
|
print text
|
|
|
|
#####################################################################################
|
|
|
|
def list_modules(module_dir):
|
|
''' returns a hash of categories, each category being a hash of module names to file paths '''
|
|
|
|
categories = dict(all=dict())
|
|
files = glob.glob("%s/*" % module_dir)
|
|
for d in files:
|
|
if os.path.isdir(d):
|
|
files2 = glob.glob("%s/*" % d)
|
|
for f in files2:
|
|
tokens = f.split("/")
|
|
module = tokens[-1]
|
|
category = tokens[-2]
|
|
if not category in categories:
|
|
categories[category] = {}
|
|
categories[category][module] = f
|
|
categories['all'][module] = f
|
|
return categories
|
|
|
|
#####################################################################################
|
|
|
|
def generate_parser():
|
|
''' generate an optparse parser '''
|
|
|
|
p = optparse.OptionParser(
|
|
version='%prog 1.0',
|
|
usage='usage: %prog [options] arg1 arg2',
|
|
description='Generate module documentation from metadata',
|
|
)
|
|
|
|
p.add_option("-A", "--ansible-version", action="store", dest="ansible_version", default="unknown", help="Ansible version number")
|
|
p.add_option("-M", "--module-dir", action="store", dest="module_dir", default=MODULEDIR, help="Ansible library path")
|
|
p.add_option("-T", "--template-dir", action="store", dest="template_dir", default="hacking/templates", help="directory containing Jinja2 templates")
|
|
p.add_option("-t", "--type", action='store', dest='type', choices=['rst'], default='rst', help="Document type")
|
|
p.add_option("-v", "--verbose", action='store_true', default=False, help="Verbose")
|
|
p.add_option("-o", "--output-dir", action="store", dest="output_dir", default=None, help="Output directory for module files")
|
|
p.add_option("-I", "--includes-file", action="store", dest="includes_file", default=None, help="Create a file containing list of processed modules")
|
|
p.add_option('-V', action='version', help='Show version number and exit')
|
|
return p
|
|
|
|
#####################################################################################
|
|
|
|
def jinja2_environment(template_dir, typ):
|
|
|
|
env = Environment(loader=FileSystemLoader(template_dir),
|
|
variable_start_string="@{",
|
|
variable_end_string="}@",
|
|
trim_blocks=True,
|
|
)
|
|
env.globals['xline'] = rst_xline
|
|
|
|
if typ == 'rst':
|
|
env.filters['convert_symbols_to_format'] = rst_ify
|
|
env.filters['html_ify'] = html_ify
|
|
env.filters['fmt'] = rst_fmt
|
|
env.filters['xline'] = rst_xline
|
|
template = env.get_template('rst.j2')
|
|
outputname = "%s_module.rst"
|
|
else:
|
|
raise Exception("unknown module format type: %s" % typ)
|
|
|
|
return env, template, outputname
|
|
|
|
#####################################################################################
|
|
|
|
def process_module(module, options, env, template, outputname, module_map):
|
|
|
|
print "rendering: %s" % module
|
|
|
|
fname = module_map[module]
|
|
|
|
# ignore files with extensions
|
|
if "." in os.path.basename(fname):
|
|
return
|
|
|
|
# use ansible core library to parse out doc metadata YAML and plaintext examples
|
|
doc, examples = ansible.utils.module_docs.get_docstring(fname, verbose=options.verbose)
|
|
|
|
# crash if module is missing documentation and not explicitly hidden from docs index
|
|
if doc is None and module not in ansible.utils.module_docs.BLACKLIST_MODULES:
|
|
sys.stderr.write("*** ERROR: CORE MODULE MISSING DOCUMENTATION: %s, %s ***\n" % (fname, module))
|
|
sys.exit(1)
|
|
if doc is None:
|
|
return "SKIPPED"
|
|
|
|
all_keys = []
|
|
|
|
if not 'version_added' in doc:
|
|
sys.stderr.write("*** ERROR: missing version_added in: %s ***\n" % module)
|
|
sys.exit(1)
|
|
|
|
added = 0
|
|
if doc['version_added'] == 'historical':
|
|
del doc['version_added']
|
|
else:
|
|
added = doc['version_added']
|
|
|
|
# don't show version added information if it's too old to be called out
|
|
if added:
|
|
added_tokens = str(added).split(".")
|
|
added = added_tokens[0] + "." + added_tokens[1]
|
|
added_float = float(added)
|
|
if added and added_float < TO_OLD_TO_BE_NOTABLE:
|
|
del doc['version_added']
|
|
|
|
for (k,v) in doc['options'].iteritems():
|
|
all_keys.append(k)
|
|
all_keys = sorted(all_keys)
|
|
doc['option_keys'] = all_keys
|
|
|
|
doc['filename'] = fname
|
|
doc['docuri'] = doc['module'].replace('_', '-')
|
|
doc['now_date'] = datetime.date.today().strftime('%Y-%m-%d')
|
|
doc['ansible_version'] = options.ansible_version
|
|
doc['plainexamples'] = examples #plain text
|
|
|
|
# here is where we build the table of contents...
|
|
|
|
text = template.render(doc)
|
|
write_data(text, options, outputname, module)
|
|
|
|
#####################################################################################
|
|
|
|
def process_category(category, categories, options, env, template, outputname):
|
|
|
|
module_map = categories[category]
|
|
|
|
category_file_path = os.path.join(options.output_dir, "list_of_%s_modules.rst" % category)
|
|
category_file = open(category_file_path, "w")
|
|
print "*** recording category %s in %s ***" % (category, category_file_path)
|
|
|
|
# TODO: start a new category file
|
|
|
|
category = category.replace("_"," ")
|
|
category = category.title()
|
|
|
|
modules = module_map.keys()
|
|
modules.sort()
|
|
|
|
category_header = "%s Modules" % (category.title())
|
|
underscores = "`" * len(category_header)
|
|
|
|
category_file.write("""\
|
|
%s
|
|
%s
|
|
|
|
.. toctree::
|
|
:maxdepth: 1
|
|
|
|
""" % (category_header, underscores))
|
|
|
|
for module in modules:
|
|
result = process_module(module, options, env, template, outputname, module_map)
|
|
if result != "SKIPPED":
|
|
category_file.write(" %s_module\n" % module)
|
|
|
|
|
|
category_file.close()
|
|
|
|
# TODO: end a new category file
|
|
|
|
#####################################################################################
|
|
|
|
def validate_options(options):
|
|
''' validate option parser options '''
|
|
|
|
if not options.module_dir:
|
|
print >>sys.stderr, "--module-dir is required"
|
|
sys.exit(1)
|
|
if not os.path.exists(options.module_dir):
|
|
print >>sys.stderr, "--module-dir does not exist: %s" % options.module_dir
|
|
sys.exit(1)
|
|
if not options.template_dir:
|
|
print "--template-dir must be specified"
|
|
sys.exit(1)
|
|
|
|
#####################################################################################
|
|
|
|
def main():
|
|
|
|
p = generate_parser()
|
|
|
|
(options, args) = p.parse_args()
|
|
validate_options(options)
|
|
|
|
env, template, outputname = jinja2_environment(options.template_dir, options.type)
|
|
|
|
categories = list_modules(options.module_dir)
|
|
last_category = None
|
|
category_names = categories.keys()
|
|
category_names.sort()
|
|
|
|
category_list_path = os.path.join(options.output_dir, "modules_by_category.rst")
|
|
category_list_file = open(category_list_path, "w")
|
|
category_list_file.write("Module Index\n")
|
|
category_list_file.write("============\n")
|
|
category_list_file.write("\n\n")
|
|
category_list_file.write(".. toctree::\n")
|
|
category_list_file.write(" :maxdepth: 1\n\n")
|
|
|
|
for category in category_names:
|
|
category_list_file.write(" list_of_%s_modules\n" % category)
|
|
process_category(category, categories, options, env, template, outputname)
|
|
|
|
category_list_file.close()
|
|
|
|
if __name__ == '__main__':
|
|
main()
|