Merge "swift flags: read from RST"

This commit is contained in:
Jenkins 2015-11-16 05:24:35 +00:00 committed by Gerrit Code Review
commit 08e154dc4d
3 changed files with 57 additions and 7 deletions

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@ -18,6 +18,9 @@ import os
import pickle
import sys
from docutils import core
from docutils import io
from docutils import nodes
import jinja2
from lxml import etree
from oslo_config import cfg
@ -79,6 +82,32 @@ def parse_line(line):
return config, default.strip()
def get_existing_options_from_rst(optfiles):
"""Parse an existing RST table to compile a list of existing options."""
options = {}
for optfile in optfiles:
input_string = open(optfile).read()
output, pub = core.publish_programmatically(
source_class=io.StringInput, source=input_string,
source_path=optfile, destination_class=io.NullOutput,
destination=None, destination_path='/dev/null', reader=None,
reader_name='standalone', parser=None,
parser_name='restructuredtext', writer=None, writer_name='null',
settings=None, settings_spec=None, settings_overrides=None,
config_section=None, enable_exit_status=None)
doc = pub.writer.document
data = dict(doc.traverse(nodes.row, include_self=False)[1:])
for a, b in data.items():
option = str(a.traverse(nodes.literal)[0].children[0])
helptext = str(b.traverse(nodes.paragraph)[0].children[0])
if option not in options or 'No help text' in options[option]:
# options[option.split('=',1)[0]] = helptext
options[option] = helptext.strip()
return options
def get_existing_options(optfiles):
"""Parse an existing XML table to compile a list of existing options."""
options = {}
@ -153,9 +182,11 @@ def write_files(options, manuals_repo, output_format):
oslo_opt = options.get_option(full_option)[1]
all_options.setdefault(section, [])
helptext = oslo_opt.help.strip().replace('\n', ' ')
helptext = ' '.join(helptext.split())
all_options[section].append((oslo_opt.name,
oslo_opt.default,
oslo_opt.help.strip()))
helptext))
for full_section, options in all_options.items():
sample_filename, section = full_section.split('|')
@ -178,17 +209,23 @@ def write_files(options, manuals_repo, output_format):
fd.write(output)
def read_options(swift_repo, manuals_repo, verbose):
def read_options(swift_repo, manuals_repo, read_from, verbose):
"""Find swift configuration options.
Uses existing tables and swift devref as a source of truth in that order to
determine helptext for options found in sample config files.
"""
existing_tables = glob.glob(manuals_repo + '/doc/common/tables/swift*xml')
options = {}
# use the existing tables to get a list of option names
options = get_existing_options(existing_tables)
if read_from == 'rst':
options = get_existing_options_from_rst(
glob.glob(manuals_repo +
'/doc/config-ref-rst/source/tables/swift*rst'))
else:
options = get_existing_options(
glob.glob(manuals_repo + '/doc/common/tables/swift*xml'))
sys.exit(0)
option_descs = extract_descriptions_from_devref(swift_repo, options)
conf_samples = glob.glob(swift_repo + '/etc/*conf-sample')
for sample in conf_samples:
@ -269,6 +306,12 @@ def main():
help="Location of the manuals git repository.",
required=False,
default="./sources/openstack-manuals")
parser.add_argument('-f', '--from',
dest='read_from',
help="Source to get defined options (rst or docbook)",
required=False,
default='rst',
choices=['rst', 'docbook'])
parser.add_argument('-v', '--verbose',
action='count',
default=0,
@ -280,7 +323,10 @@ def main():
if args.subcommand == 'dump':
args.verbose = 0
read_options(args.swift_repo, args.manuals_repo, args.verbose)
read_options(args.swift_repo,
args.manuals_repo,
args.read_from,
args.verbose)
options = OptionsCache()
if args.subcommand in ('docbook', 'rst'):

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@ -1,3 +1,4 @@
docutils
jinja2
GitPython>=0.3.2.RC1
lxml

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@ -0,0 +1,3 @@
---
other:
- extract_swift_flags.py now reads the options help strings from RST tables.