This file is indexed.

/usr/bin/ansible-doc is in ansible 1.5.4+dfsg-1.

This file is owned by root:root, with mode 0o755.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
#! /usr/bin/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 sys
import textwrap
import re
import optparse
import datetime
import subprocess
from ansible import utils
from ansible.utils import module_docs
import ansible.constants as C
from ansible.utils import version
import traceback

MODULEDIR = C.DEFAULT_MODULE_PATH

BLACKLIST_EXTS = ('.swp', '.bak', '~', '.rpm')

_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\(([^)]+)\)")
PAGER   = 'less'
LESS_OPTS = 'FRSX' # -F (quit-if-one-screen) -R (allow raw ansi control chars)
                   # -S (chop long lines) -X (disable termcap init and de-init)

def pager_print(text):
    ''' just print text '''
    print text

def pager_pipe(text, cmd):
    ''' pipe text through a pager '''
    if 'LESS' not in os.environ:
        os.environ['LESS'] = LESS_OPTS
    try:
        cmd = subprocess.Popen(cmd, shell=True, stdin=subprocess.PIPE, stdout=sys.stdout)
        cmd.communicate(input=text)
    except IOError:
        pass
    except KeyboardInterrupt:
        pass

def pager(text):
    ''' find reasonable way to display text '''
    # this is a much simpler form of what is in pydoc.py
    if not sys.stdout.isatty():
        pager_print(text)
    elif 'PAGER' in os.environ:
        if sys.platform == 'win32':
            pager_print(text)
        else:
            pager_pipe(text, os.environ['PAGER'])
    elif hasattr(os, 'system') and os.system('(less) 2> /dev/null') == 0:
        pager_pipe(text, 'less')
    else:
        pager_print(text)

def tty_ify(text):

    t = _ITALIC.sub("`" + r"\1" + "'", text)    # I(word) => `word'
    t = _BOLD.sub("*" + r"\1" + "*", t)         # B(word) => *word*
    t = _MODULE.sub("[" + r"\1" + "]", t)       # M(word) => [word]
    t = _URL.sub(r"\1", t)                      # U(word) => word
    t = _CONST.sub("`" + r"\1" + "'", t)        # C(word) => `word'

    return t

def get_man_text(doc):

    opt_indent="        "
    text = []
    text.append("> %s\n" % doc['module'].upper())

    desc = "".join(doc['description'])

    text.append("%s\n" % textwrap.fill(tty_ify(desc), initial_indent="  ", subsequent_indent="  "))
    
    if 'option_keys' in doc and len(doc['option_keys']) > 0:
        text.append("Options (= is mandatory):\n")

    for o in doc['option_keys']:
        opt = doc['options'][o]

        if opt.get('required', False):
            opt_leadin = "="
        else:
            opt_leadin = "-"

        text.append("%s %s" % (opt_leadin, o))

        desc = "".join(opt['description'])

        if 'choices' in opt:
            choices = ", ".join(str(i) for i in opt['choices'])
            desc = desc + " (Choices: " + choices + ")"
        text.append("%s\n" % textwrap.fill(tty_ify(desc), initial_indent=opt_indent,
                             subsequent_indent=opt_indent))

    if 'notes' in doc and len(doc['notes']) > 0:
        notes = "".join(doc['notes'])
        text.append("Notes:%s\n" % textwrap.fill(tty_ify(notes), initial_indent="  ",
                            subsequent_indent=opt_indent))


    if 'requirements' in doc and doc['requirements'] is not None and len(doc['requirements']) > 0:
        req = ", ".join(doc['requirements'])
        text.append("Requirements:%s\n" % textwrap.fill(tty_ify(req), initial_indent="  ",
                            subsequent_indent=opt_indent))

    if 'examples' in doc and len(doc['examples']) > 0:
        text.append("Example%s:\n" % ('' if len(doc['examples']) < 2 else 's'))
        for ex in doc['examples']:
            text.append("%s\n" % (ex['code']))

    if 'plainexamples' in doc and doc['plainexamples'] is not None:
        text.append(doc['plainexamples'])
    text.append('')

    return "\n".join(text)


def get_snippet_text(doc):

    text = []
    desc = tty_ify("".join(doc['short_description']))
    text.append("- name: %s" % (desc))
    text.append("  action: %s" % (doc['module']))

    for o in doc['options']:
        opt = doc['options'][o]
        desc = tty_ify("".join(opt['description']))
        s = o + "="
        text.append("      %-20s   # %s" % (s, desc))
    text.append('')

    return "\n".join(text)

def get_module_list_text(module_list):
    text = []
    for module in sorted(set(module_list)):

        if module in module_docs.BLACKLIST_MODULES:
            continue

        filename = utils.plugins.module_finder.find_plugin(module)

        if filename is None:
            continue
        if os.path.isdir(filename):
            continue

        try:
            doc, plainexamples = module_docs.get_docstring(filename)
            desc = tty_ify(doc.get('short_description', '?'))
            if len(desc) > 55:
                desc = desc + '...'
            text.append("%-20s %-60.60s" % (module, desc))
        except:
            traceback.print_exc()
            sys.stderr.write("ERROR: module %s has a documentation error formatting or is missing documentation\n" % module)
            pass
    return "\n".join(text)

def main():

    p = optparse.OptionParser(
        version=version("%prog"),
        usage='usage: %prog [options] [module...]',
        description='Show Ansible module documentation',
    )

    p.add_option("-M", "--module-path",
            action="store",
            dest="module_path",
            default=MODULEDIR,
            help="Ansible modules/ directory")
    p.add_option("-l", "--list",
            action="store_true",
            default=False,
            dest='list_dir',
            help='List available modules')
    p.add_option("-s", "--snippet",
            action="store_true",
            default=False,
            dest='show_snippet',
            help='Show playbook snippet for specified module(s)')
    p.add_option('-v', action='version', help='Show version number and exit')

    (options, args) = p.parse_args()

    if options.module_path is not None:
        for i in options.module_path.split(os.pathsep):
            utils.plugins.module_finder.add_directory(i)

    if options.list_dir:
        # list all modules
        paths = utils.plugins.module_finder._get_paths()
        module_list = []
        for path in paths:
            # os.system("ls -C %s" % (path))
            if os.path.isdir(path):
                for module in os.listdir(path):
                    if any(module.endswith(x) for x in BLACKLIST_EXTS):
                        continue
                    module_list.append(module)

        pager(get_module_list_text(module_list))
        sys.exit()

    if len(args) == 0:
        p.print_help()
   
    def print_paths(finder):
        ''' Returns a string suitable for printing of the search path '''

        # Uses a list to get the order right
        ret = []
        for i in finder._get_paths():
            if i not in ret:
                ret.append(i)
        return os.pathsep.join(ret)
 
    text = ''
    for module in args:

        filename = utils.plugins.module_finder.find_plugin(module)
        if filename is None:
            sys.stderr.write("module %s not found in %s\n" % (module,
                    print_paths(utils.plugins.module_finder)))
            continue

        if any(filename.endswith(x) for x in BLACKLIST_EXTS):
            continue

        try:
            doc, plainexamples = module_docs.get_docstring(filename)
        except:
            traceback.print_exc()
            sys.stderr.write("ERROR: module %s has a documentation error formatting or is missing documentation\n" % module)
            continue

        if doc is not None:

            all_keys = []
            for (k,v) in doc['options'].iteritems():
                all_keys.append(k)
            all_keys = sorted(all_keys)
            doc['option_keys'] = all_keys

            doc['filename']         = filename
            doc['docuri']           = doc['module'].replace('_', '-')
            doc['now_date']         = datetime.date.today().strftime('%Y-%m-%d')
            doc['plainexamples']    = plainexamples

            if options.show_snippet:
                text += get_snippet_text(doc)
            else:
                text += get_man_text(doc)
        else:
            # this typically means we couldn't even parse the docstring, not just that the YAML is busted,
            # probably a quoting issue.
            sys.stderr.write("ERROR: module %s missing documentation (or could not parse documentation)\n" % module)
    pager(text)

if __name__ == '__main__':
    main()