kolla-mesos/kolla_mesos/cmd/shell.py

97 lines
3.0 KiB
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.
import os.path
import sys
from cliff import app
from cliff import commandmanager
from oslo_config import cfg
from oslo_log import log
from kolla_mesos.common import file_utils
from kolla_mesos.common import utils
VERSION = '1.0'
CONF = cfg.CONF
CONF.import_group('kolla', 'kolla_mesos.config.kolla')
CONF.import_group('zookeeper', 'kolla_mesos.config.zookeeper')
CONF.import_group('marathon', 'kolla_mesos.config.marathon')
CONF.import_group('chronos', 'kolla_mesos.config.chronos')
cli_opts = [
cfg.StrOpt('service-dir',
default=utils.env(
'KM_SERVICE_DIR', default=os.path.join(
file_utils.find_base_dir(), 'services')),
help='Directory with services, (Env: KM_SERVICE_DIR)'),
]
CONF.register_cli_opts(cli_opts)
CMD_LIST = ('--version', '-v', '--verbose', '-q', '--quiet', '--debug')
# TODO(apavlov): implement custom --help
class KollaMesosShell(app.App):
def __init__(self):
super(KollaMesosShell, self).__init__(
description='Kolla-mesos command-line interface',
version=VERSION,
command_manager=commandmanager.CommandManager('kolla_mesos.cli'),
deferred_help=True,
)
def initialize_app(self, argv):
self.options.service_dir = CONF.service_dir
if self.options.verbose_level > 1:
CONF.log_opt_values(log.getLogger('kolla-mesos'),
log.DEBUG)
def _separate_args(argv):
config_args = []
command_args = argv[:]
while command_args:
if command_args[0].startswith('-'):
if (len(command_args) == 1 or command_args[1].startswith('-')
or command_args[0] in CMD_LIST):
config_args.append(command_args[0])
command_args.remove(command_args[0])
else:
config_args.extend(command_args[:2])
command_args = command_args[2:]
else:
break
return config_args, command_args
def main(argv=sys.argv[1:]):
config_args, command_args = _separate_args(argv)
need_help = ('help' in config_args or '-h' in config_args or
'--help' in config_args)
if need_help:
return KollaMesosShell().run(['help'])
for com in CMD_LIST:
if com in config_args:
config_args.remove(com)
command_args.insert(0, com)
CONF(config_args, project='kolla-mesos')
return KollaMesosShell().run(command_args)
if __name__ == '__main__':
sys.exit(main(sys.argv[1:]))