osprofiler.cmd.shell

Source code for osprofiler.cmd.shell

# 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


[docs]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
[docs]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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