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# Copyright 2014 Mirantis Inc.
# All Rights Reserved.
#
# 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.
"""
Command-line interface to the OpenStack Profiler.
"""
import argparse
import inspect
import sys
from oslo_config import cfg
import osprofiler
from osprofiler.cmd import commands
from osprofiler import exc
from osprofiler import opts
class OSProfilerShell(object):
def __init__(self, argv):
args = self._get_base_parser().parse_args(argv)
opts.set_defaults(cfg.CONF)
args.func(args)
def _get_base_parser(self):
parser = argparse.ArgumentParser(
prog="osprofiler",
description=__doc__.strip(),
add_help=True
)
parser.add_argument("-v", "--version",
action="version",
version=osprofiler.__version__)
self._append_subcommands(parser)
return parser
def _append_subcommands(self, parent_parser):
subcommands = parent_parser.add_subparsers(help="<subcommands>")
for group_cls in commands.BaseCommand.__subclasses__():
group_parser = subcommands.add_parser(group_cls.group_name)
subcommand_parser = group_parser.add_subparsers()
for name, callback in inspect.getmembers(
group_cls(), predicate=inspect.ismethod):
command = name.replace("_", "-")
desc = callback.__doc__ or ""
help_message = desc.strip().split("\n")[0]
arguments = getattr(callback, "arguments", [])
command_parser = subcommand_parser.add_parser(
command, help=help_message, description=desc)
for (args, kwargs) in arguments:
command_parser.add_argument(*args, **kwargs)
command_parser.set_defaults(func=callback)
def _no_project_and_domain_set(self, args):
if not (args.os_project_id or (args.os_project_name
and (args.os_user_domain_name or args.os_user_domain_id))
or (args.os_tenant_id or args.os_tenant_name)):
return True
else:
return False
def main(args=None):
if args is None:
args = sys.argv[1:]
try:
OSProfilerShell(args)
except exc.CommandError as e:
print(e.message)
return 1
if __name__ == "__main__":
main()
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