# Copyright 2016 Nokia # # 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. """ Vitrage command line interface """ from __future__ import print_function import logging import os import sys import warnings from cliff import app from cliff import commandmanager from keystoneauth1 import loading from vitrageclient import __version__ from vitrageclient import auth from vitrageclient import client from vitrageclient.v1.cli import alarm from vitrageclient.v1.cli import event from vitrageclient.v1.cli import rca from vitrageclient.v1.cli import resource from vitrageclient.v1.cli import template from vitrageclient.v1.cli import topology class VitrageCommandManager(commandmanager.CommandManager): COMMANDS = { 'topology show': topology.TopologyShow, 'resource show': resource.ResourceShow, 'resource list': resource.ResourceList, 'alarm list': alarm.AlarmList, 'rca show': rca.RcaShow, 'template validate': template.TemplateValidate, 'template list': template.TemplateList, 'template show': template.TemplateShow, 'event post': event.EventPost, } def load_commands(self, namespace): for k, v in self.COMMANDS.items(): self.add_command(k, v) class VitrageShell(app.App): def __init__(self): super(VitrageShell, self).__init__( description=__doc__, version=__version__, command_manager=VitrageCommandManager(None), deferred_help=True) self._client = None def build_option_parser(self, description, version, **argparse_kwargs): """Return an argparse option parser for this application. Subclasses may override this method to extend the parser with more global options. :param description: full description of the application :paramtype description: str :param version: version number for the application :paramtype version: str :param argparse_kwargs: extra keyword argument passed to the ArgumentParser constructor :paramtype extra_kwargs: dict """ parser = super(VitrageShell, self).build_option_parser( description, version, argparse_kwargs={'allow_abbrev': False}) parser.add_argument('--vitrage-api-version', default=os.environ.get('VITRAGE_API_VERSION', '1'), help='Defaults to env[VITRAGE_API_VERSION] or 1.') plugin = self.register_keyauth_argparse_arguments(parser) if not isinstance(plugin, auth.VitrageNoAuthLoader): parser.add_argument('--endpoint', default=os.environ.get('VITRAGE_ENDPOINT'), help='Vitrage endpoint (Env: VITRAGE_ENDPOINT)' ) return parser @staticmethod def register_keyauth_argparse_arguments(parser): parser.add_argument( '--os-region-name', metavar='', dest='region_name', default=os.environ.get('OS_REGION_NAME'), help='Authentication region name (Env: OS_REGION_NAME)') parser.add_argument( '--os-interface', metavar='', dest='interface', choices=['admin', 'public', 'internal'], default=os.environ.get('OS_INTERFACE'), help='Select an interface type.' ' Valid interface types: [admin, public, internal].' ' (Env: OS_INTERFACE)') loading.register_session_argparse_arguments(parser=parser) return loading.register_auth_argparse_arguments(parser=parser, argv=sys.argv, default='password') @property def client(self): if self._client is None: if hasattr(self.options, "endpoint"): endpoint_override = self.options.endpoint else: endpoint_override = None auth_plugin = loading.load_auth_from_argparse_arguments( self.options) session = loading.load_session_from_argparse_arguments( self.options, auth=auth_plugin) # noinspection PyAttributeOutsideInit self._client = client.Client( self.options.vitrage_api_version, session=session, interface=self.options.interface, region_name=self.options.region_name, endpoint_override=endpoint_override) return self._client def configure_logging(self): if self.options.debug: self._set_debug_logging_messages() super(VitrageShell, self).configure_logging() root_logger = logging.getLogger('') self._configure_logging_messages(root_logger) self._hide_useless_logging_messages() def _set_debug_logging_messages(self): self.options.verbose_level = 3 def _configure_logging_messages(self, root_logger): if self.options.verbose_level == 0: self._set_quiet_logging_messages(root_logger) elif self.options.verbose_level == 1: self._set_default_logging_messages(root_logger) elif self.options.verbose_level == 2: self._set_verbose_logging_messages(root_logger) elif self.options.verbose_level >= 3: self._set_double_verbose_logging_messages(root_logger) @staticmethod def _set_double_verbose_logging_messages(root_logger): root_logger.setLevel(logging.DEBUG) @staticmethod def _set_verbose_logging_messages(root_logger): root_logger.setLevel(logging.INFO) warnings.simplefilter("once") @staticmethod def _set_default_logging_messages(root_logger): root_logger.setLevel(logging.WARNING) warnings.simplefilter("ignore") @staticmethod def _set_quiet_logging_messages(root_logger): root_logger.setLevel(logging.ERROR) warnings.simplefilter("ignore") def _hide_useless_logging_messages(self): requests_log = logging.getLogger('requests') cliff_log = logging.getLogger('cliff') stevedore_log = logging.getLogger('stevedore') iso8601_log = logging.getLogger('iso8601') cliff_log.setLevel(logging.ERROR) stevedore_log.setLevel(logging.ERROR) iso8601_log.setLevel(logging.ERROR) if self.options.debug: requests_log.setLevel(logging.DEBUG) else: requests_log.setLevel(logging.ERROR) def main(args=None): try: if args is None: args = sys.argv[1:] return VitrageShell().run(args) except KeyboardInterrupt: print('... terminating vitrage client', file=sys.stderr) sys.exit(1) except Exception as e: print(e) sys.exit(1) if __name__ == '__main__': main()