493 lines
18 KiB
Python
Executable File
493 lines
18 KiB
Python
Executable File
#!/usr/bin/env python
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import argparse
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import collections
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import glob
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import logging
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import multiprocessing
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import multiprocessing.pool
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import os
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import os.path
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import re
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import sys
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from bs4 import BeautifulSoup
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import jinja2
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import jsonschema
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import os_service_types
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import requests
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import yaml
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SeriesInfo = collections.namedtuple('SeriesInfo', 'date status')
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# The 'date' should be a string containing the month name and 4 digit year.
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#
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# The 'status' field should be one of:
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# 'obsolete' -- the release existed, but we have no more artifacts for it
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# 'EOL' -- the release is closed but we have docs for it
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# 'maintained' -- the release still has an open branch
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# 'development' -- the current release being developed
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SERIES_INFO = {
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'austin': SeriesInfo(date='October 2010', status='obsolete'),
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'bexar': SeriesInfo(date='February 2011', status='obsolete'),
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'cactus': SeriesInfo(date='April 2011', status='obsolete'),
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'diablo': SeriesInfo(date='September 2011', status='obsolete'),
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'essex': SeriesInfo(date='April 2012', status='obsolete'),
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'folsom': SeriesInfo(date='September 2012', status='obsolete'),
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'grizzly': SeriesInfo(date='April 2013', status='obsolete'),
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'havana': SeriesInfo(date='October 2013', status='obsolete'),
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'icehouse': SeriesInfo(date='April 2014', status='EOL'),
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'juno': SeriesInfo(date='October 2014', status='EOL'),
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'kilo': SeriesInfo(date='April 2015', status='EOL'),
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'liberty': SeriesInfo(date='October 2015', status='EOL'),
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'mitaka': SeriesInfo(date='April 2016', status='EOL'),
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'newton': SeriesInfo(date='October 2016', status='maintained'),
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'ocata': SeriesInfo(date='February 2017', status='maintained'),
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'pike': SeriesInfo(date='August 2017', status='maintained'),
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'queens': SeriesInfo(date='March 2018', status='development'),
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# 'rocky': SeriesInfo(),
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}
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# Build a list of the series that are not the current series being
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# developed.
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PAST_SERIES = [
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name
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for name, info in sorted(SERIES_INFO.items())
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if info.status != 'development'
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]
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# Find the most recently released series.
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RELEASED_SERIES = [
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name
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for name, info in sorted(SERIES_INFO.items())
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if info.status == 'maintained'
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][-1]
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# Find the series being developed.
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SERIES_IN_DEVELOPMENT = [
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name
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for name, info in sorted(SERIES_INFO.items())
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if info.status == 'development'
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][0]
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# Do not modify this variable.
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ALL_SERIES = list(sorted(SERIES_INFO.keys()))
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SERIES_PAT = re.compile('^(' + '|'.join(ALL_SERIES) + ')/')
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def initialize_logging(debug, verbose):
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"""Initialize the Logger."""
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logger = logging.getLogger()
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formatter = logging.Formatter('%(asctime)s %(levelname)-8s %(message)s')
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handler = logging.StreamHandler()
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handler.setFormatter(formatter)
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logger.addHandler(handler)
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if verbose:
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logger.setLevel(logging.INFO)
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if debug:
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logger.setLevel(logging.DEBUG)
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return logger
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def parse_command_line_arguments():
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"""Parse the command line arguments."""
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parser = argparse.ArgumentParser()
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parser.add_argument("--debug", help="Print debugging messages.",
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action="store_true", default=False)
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parser.add_argument("--verbose", help="Be more verbose.",
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action="store_true", default=False)
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parser.add_argument("--source-directory", type=str,
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default='www', help='Set source directory.')
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parser.add_argument("--output-directory", type=str,
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default='publish-docs/www',
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help='Set output directory.')
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parser.add_argument("--check-all-links", action="store_true",
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default=False,
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help='Check for links with flags set false.')
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parser.add_argument("--skip-links", action="store_true",
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default=False,
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help='Skip link checks')
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parser.add_argument('--series',
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default=[],
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action='append',
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help='series to update/test',
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)
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parser.add_argument('--skip-render',
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default=False,
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action='store_true',
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help='only test links, do not render templates',
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)
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return parser.parse_args()
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def _check_url(args):
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"Return True if the URL exists, False otherwise."
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url, project_name, flag, flag_val = args
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try:
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resp = requests.head(url)
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except requests.exceptions.TooManyRedirects:
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return False, 301
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return (url,
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project_name,
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flag,
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flag_val,
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(resp.status_code // 100) == 2,
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resp.status_code)
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# NOTE(dhellmann): List of tuple of flag name and URL template. None
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# for the flag name means always apply the URL, otherwise look for a
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# True value associated with the flag in the project data.
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#
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# NOTE(dhellmann): We use URLs with explicit index.html to ensure that
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# a real page is published to the location, and we are not retrieving
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# a file list generated by the web server.
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_URLS = [
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(None, [],
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'https://docs.openstack.org/{name}/{series}/index.html'),
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('has_install_guide', ['service'],
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'https://docs.openstack.org/{name}/{series}/install/index.html'),
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('has_admin_guide', ['service'],
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'https://docs.openstack.org/{name}/{series}/admin/index.html'),
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('has_config_ref', ['service', 'library'],
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'https://docs.openstack.org/{name}/{series}/configuration/index.html'),
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('has_in_tree_api_docs', ['service'],
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'https://docs.openstack.org/{name}/{series}/api/index.html'),
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('has_user_guide', ['service'],
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'https://docs.openstack.org/{name}/{series}/user/index.html'),
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('has_api_ref', ['service'],
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'https://developer.openstack.org/api-ref/{service_type}/index.html'),
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('has_api_guide', ['service'],
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'https://developer.openstack.org/api-guide/{service_type}/index.html'),
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]
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def load_project_data(source_directory,
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check_all_links=False,
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skip_links=False,
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series_to_load=None):
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"Return a dict with project data grouped by series."
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logger = logging.getLogger()
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series_to_load = series_to_load or []
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project_data = {}
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fail = False
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service_types = os_service_types.ServiceTypes(
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session=requests.Session(), only_remote=True)
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# Set up a schema validator so we can quickly check that the input
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# data conforms.
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project_schema_filename = os.path.join(
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source_directory,
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'project-data',
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'schema.yaml',
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)
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with open(project_schema_filename, 'r') as f:
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project_schema = yaml.safe_load(f.read())
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validator = jsonschema.Draft4Validator(project_schema)
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# Load the data files, using the file basename as the release
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# series name.
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for filename in glob.glob(
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os.path.join(source_directory, 'project-data', '*.yaml')):
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if filename.endswith('schema.yaml'):
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continue
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series, _ = os.path.splitext(os.path.basename(filename))
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if series_to_load and series not in series_to_load:
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continue
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logger.info('loading %s project data from %s', series, filename)
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with open(filename, 'r') as f:
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data = yaml.safe_load(f.read())
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for error in validator.iter_errors(data):
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logger.error(str(error))
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fail = True
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links_to_check = []
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for project in data:
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# If the project has a service-type set, ensure it matches
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# the value in the service-type-authority data.base.
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st = project.get('service_type')
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if st is not None:
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st_data = service_types.get_service_data_for_project(
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project['name'])
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if not st_data:
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# It's possible this is a project listed by its
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# service-type
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st_data = service_types.get_service_data(st)
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if not st_data:
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logger.error(
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'did not find %s in Service Types Authority',
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project['name'],
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)
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fail = True
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elif st != st_data['service_type']:
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logger.error(
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'expected service_type %r for %s but got %r',
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st_data['service_type'], project['name'], st,
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)
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fail = True
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# client projects must have a description
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project_type = project.get('type')
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if project_type == 'client' and not project.get('description'):
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logger.error(
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'client project %s has no description',
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project['name'],
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)
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fail = True
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# If the project claims to have a separately published guide
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# of some sort, look for it before allowing the flag to stand.
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if not skip_links:
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for flag, types, url_template in _URLS:
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if flag is None:
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flag_val = True
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else:
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flag_val = project.get(flag, False)
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if (not flag_val) and types and project_type not in types:
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# This type of project isn't expected to have
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# this type of link, so if we are not
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# explicitly told to check for it don't.
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continue
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try:
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url = url_template.format(series=series, **project)
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except KeyError:
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# The project data does not include a field needed
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# to build the URL (typically the
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# service_type). Ignore this URL, unless the flag
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# is set.
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if flag_val:
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raise
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continue
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# Only try to fetch the URL if we're going to do
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# something with the result.
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if flag_val or check_all_links:
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logger.info('%s:%s looking for %s',
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series, project['name'], url)
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links_to_check.append(
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(url, project['name'], flag, flag_val)
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)
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logger.info('checking %s links from %s...',
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len(links_to_check), filename)
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pool = multiprocessing.pool.ThreadPool()
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results = pool.map(_check_url, links_to_check)
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for url, project_name, flag, flag_val, exists, status in results:
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if flag_val and not exists:
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logger.error(
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'%s set for %s but %s does not exist (%s)',
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flag, project_name, url, status,
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)
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fail = True
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elif (not flag_val) and check_all_links and exists:
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logger.warning(
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'%s not set for %s but %s does exist',
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flag, project_name, url,
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)
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if fail:
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raise ValueError('invalid input in %s' % filename)
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project_data[series] = data
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return project_data
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_GOVERNANCE_URL = 'http://git.openstack.org/cgit/openstack/governance/plain/reference/projects.yaml' # noqa
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_IGNORED_REPOS = [
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'openstack/releases',
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'openstack-infra/releasestatus',
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]
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def _get_official_repos():
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"""Return a tuple containing lists of all official repos.
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The first member is the list of regular project repos. The second
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member is the list of infra repos.
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"""
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raw = requests.get(_GOVERNANCE_URL)
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data = yaml.safe_load(raw.text)
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seen_repos = set()
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regular_repos = []
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infra_repos = []
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for t_name, team in data.items():
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for d_name, d_data in team.get('deliverables', {}).items():
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if t_name == 'Infrastructure':
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add = infra_repos.append
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else:
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add = regular_repos.append
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for repo in d_data.get('repos', []):
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if repo in seen_repos:
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# Sometimes the governance data ends up with
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# duplicates, but we don't want duplicate rules to
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# be generated.
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continue
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seen_repos.add(repo)
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if repo not in _IGNORED_REPOS:
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add({'name': repo, 'base': repo.rsplit('/')[-1]})
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return (regular_repos, infra_repos)
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def render_template(environment, project_data, regular_repos, infra_repos,
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template_file, output_directory, extra={}):
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logger = logging.getLogger()
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logger.info("generating %s", template_file)
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# Determine the relative path to a few common directories so
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# we don't need to set them in the templates.
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topdir = os.path.relpath(
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'.', os.path.dirname(template_file),
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).rstrip('/') + '/'
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scriptdir = os.path.join(topdir, 'common', 'js').rstrip('/') + '/'
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cssdir = os.path.join(topdir, 'common', 'css').rstrip('/') + '/'
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imagedir = os.path.join(topdir, 'common', 'images').rstrip('/') + '/'
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series_match = SERIES_PAT.match(template_file)
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if series_match:
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series = series_match.groups()[0]
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series_title = series.title()
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series_info = SERIES_INFO[series]
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if series == SERIES_IN_DEVELOPMENT:
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series = 'latest'
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else:
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series = None
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series_title = ''
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series_info = SeriesInfo('', '')
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logger.info('series = %s', series)
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try:
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template = environment.get_template(template_file)
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except Exception as e:
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logger.error("parsing template %s failed: %s" %
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(template_file, e))
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raise
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try:
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output = template.render(
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PROJECT_DATA=project_data,
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TEMPLATE_FILE=template_file,
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REGULAR_REPOS=regular_repos,
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INFRA_REPOS=infra_repos,
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ALL_SERIES=ALL_SERIES,
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PAST_SERIES=PAST_SERIES,
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RELEASED_SERIES=RELEASED_SERIES,
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SERIES_IN_DEVELOPMENT=SERIES_IN_DEVELOPMENT,
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TOPDIR=topdir,
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SCRIPTDIR=scriptdir,
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CSSDIR=cssdir,
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IMAGEDIR=imagedir,
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SERIES=series,
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SERIES_TITLE=series_title,
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SERIES_INFO=series_info,
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**extra
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)
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if template_file.endswith('.html'):
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soup = BeautifulSoup(output, "lxml")
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output = soup.prettify()
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except Exception as e:
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logger.error("rendering template %s failed: %s" %
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(template_file, e))
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raise
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try:
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target_directory = os.path.join(output_directory,
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os.path.dirname(template_file))
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target_file = os.path.join(output_directory, template_file)
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if not os.path.isdir(target_directory):
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logger.debug("creating target directory %s" %
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target_directory)
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os.makedirs(target_directory)
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logger.debug("writing %s" % target_file)
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with open(os.path.join(target_file), 'wb') as fh:
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fh.write(output.encode('utf8'))
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except (IOError, OSError, UnicodeEncodeError) as e:
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logger.error("writing %s failed: %s" % (target_file, e))
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def main():
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"""Entry point for this script."""
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args = parse_command_line_arguments()
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logger = initialize_logging(args.debug, args.verbose)
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project_data = load_project_data(
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args.source_directory,
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args.check_all_links,
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args.skip_links,
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args.series,
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)
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regular_repos, infra_repos = _get_official_repos()
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# Set up jinja to discover the templates.
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try:
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logger.info('looking for templates in %s', args.source_directory)
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loader = jinja2.FileSystemLoader(args.source_directory)
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environment = jinja2.Environment(loader=loader)
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except Exception as e:
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logger.error("initialising template environment failed: %s" % e)
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return 1
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if args.skip_render:
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return 0
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# Render the templates.
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output_pages = []
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page_list_template = None
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for template_file in environment.list_templates():
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if (template_file.startswith('static/') or
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template_file.startswith('templates/')):
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logger.info('ignoring %s', template_file)
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continue
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if template_file.endswith('www-index.html'):
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# Process this one at the end, so we have the full list of
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# other output files.
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page_list_template = template_file
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continue
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render_template(
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environment,
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project_data,
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regular_repos,
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infra_repos,
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template_file,
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args.output_directory,
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)
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output_pages.append(template_file)
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if page_list_template is not None:
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output_pages.sort()
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render_template(
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environment,
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project_data,
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regular_repos,
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infra_repos,
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page_list_template,
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args.output_directory,
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extra={
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'file_list': output_pages,
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},
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)
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return 0
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if __name__ == '__main__':
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sys.exit(main())
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