2a247e89e5
Appending "unsupported" to the driver name in the driver listing for unsupported drivers. The instance variable "_supported" in BaseVD is changed to class variable "SUPPORTED" so that the supported status of drivers can be read after loading the driver modules. Change-Id: I21ca9137a847873f2ec026520daf8b97603d1888
145 lines
4.3 KiB
Python
Executable File
145 lines
4.3 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):
|
|
driver_name = driver.class_name
|
|
if not driver.supported:
|
|
driver_name += " (unsupported)"
|
|
output.write(driver_name)
|
|
output.write('-' * len(driver_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()
|