cinder/tools/generate_driver_list.py
Vipin Balachandran 2a8d7f858c Add CI wiki page to driver listing
The 'dict' output format prints the CI wiki name, but it is
missing in the 'str' output format. Adding CI wiki page to
the 'str' output format.

Change-Id: Ib62864221702d18a4f49118180b9af65f069ec4a
2016-08-12 13:12:11 +05:30

141 lines
4.2 KiB
Python
Executable File

#! /usr/bin/env python
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""Generate list of cinder drivers"""
import argparse
import os
from cinder.interface import util
parser = argparse.ArgumentParser(prog="generate_driver_list")
parser.add_argument("--format", default='str', choices=['str', 'dict'],
help="Output format type")
# Keep backwards compatibilty with the gate-docs test
# The tests pass ['docs'] on the cmdln, but it's never been used.
parser.add_argument("output_list", default=None, nargs='?')
CI_WIKI_ROOT = "https://wiki.openstack.org/wiki/ThirdPartySystems/"
class Output(object):
def __init__(self, base_dir, output_list):
# At this point we don't care what was passed in, just a trigger
# to write this out to the doc tree for now
self.driver_file = None
if output_list:
self.driver_file = open(
'%s/doc/source/drivers.rst' % base_dir, 'w+')
self.driver_file.write('===================\n')
self.driver_file.write('Available Drivers\n')
self.driver_file.write('===================\n\n')
def __enter__(self):
return self
def __exit__(self, type, value, traceback):
if self.driver_file:
self.driver_file.close()
def write(self, text):
if self.driver_file:
self.driver_file.write('%s\n' % text)
else:
print(text)
def format_description(desc, output):
desc = desc or '<None>'
lines = desc.rstrip('\n').split('\n')
for line in lines:
output.write(' %s' % line)
def print_drivers(drivers, config_name, output):
for driver in sorted(drivers, key=lambda x: x.class_fqn):
output.write(driver.class_name)
output.write('-' * len(driver.class_name))
if driver.version:
output.write('* Version: %s' % driver.version)
output.write('* %s=%s' % (config_name, driver.class_fqn))
if driver.ci_wiki_name:
output.write('* CI info: %s%s' % (CI_WIKI_ROOT,
driver.ci_wiki_name))
output.write('* Description:')
format_description(driver.desc, output)
output.write('')
output.write('')
def output_str(cinder_root, args):
with Output(cinder_root, args.output_list) as output:
output.write('Volume Drivers')
output.write('==============')
print_drivers(util.get_volume_drivers(), 'volume_driver', output)
output.write('Backup Drivers')
output.write('==============')
print_drivers(util.get_backup_drivers(), 'backup_driver', output)
output.write('FC Zone Manager Drivers')
output.write('=======================')
print_drivers(util.get_fczm_drivers(), 'zone_driver', output)
def collect_driver_info(driver):
"""Build the dictionary that describes this driver."""
info = {'name': driver.class_name,
'version': driver.version,
'fqn': driver.class_fqn,
'description': driver.desc,
'ci_wiki_name': driver.ci_wiki_name}
return info
def output_dict():
import pprint
driver_list = []
drivers = util.get_volume_drivers()
for driver in drivers:
driver_list.append(collect_driver_info(driver))
pprint.pprint(driver_list)
def main():
tools_dir = os.path.dirname(os.path.abspath(__file__))
cinder_root = os.path.dirname(tools_dir)
cur_dir = os.getcwd()
os.chdir(cinder_root)
args = parser.parse_args()
try:
if args.format == 'str':
output_str(cinder_root, args)
elif args.format == 'dict':
output_dict()
finally:
os.chdir(cur_dir)
if __name__ == '__main__':
main()