Endre Karlson d4498bde1e Support better logging (Fixes --debug option)
Change-Id: Ib809f301f1e71ad2e8f7fab07c1b94601b8288bb
2014-07-06 00:10:14 +02:00

146 lines
5.4 KiB
Python

# Copyright 2012 Managed I.T.
#
# Author: Kiall Mac Innes <kiall@managedit.ie>
#
# 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 logging
import os
import traceback
from cliff.app import App
from cliff.commandmanager import CommandManager
from designateclient.version import version_info as version
class DesignateShell(App):
CONSOLE_MESSAGE_FORMAT = '%(levelname)s: %(message)s'
DEFAULT_VERBOSE_LEVEL = 0
def __init__(self):
super(DesignateShell, self).__init__(
description='Designate Client',
version=version.version_string(),
command_manager=CommandManager('designateclient.cli'),
)
self.log = logging.getLogger(__name__)
def build_option_parser(self, description, version):
parser = super(DesignateShell, self).build_option_parser(
description, version)
parser.add_argument('--os-endpoint',
default=os.environ.get('OS_DNS_ENDPOINT'),
help="Defaults to env[OS_DNS_ENDPOINT]")
parser.add_argument('--os-auth-url',
default=os.environ.get('OS_AUTH_URL'),
help="Defaults to env[OS_AUTH_URL]")
parser.add_argument('--os-username',
default=os.environ.get('OS_USERNAME'),
help="Defaults to env[OS_USERNAME]")
parser.add_argument('--os-password',
default=os.environ.get('OS_PASSWORD'),
help="Defaults to env[OS_PASSWORD]")
parser.add_argument('--os-tenant-id',
default=os.environ.get('OS_TENANT_ID'),
help="Defaults to env[OS_TENANT_ID]")
parser.add_argument('--os-tenant-name',
default=os.environ.get('OS_TENANT_NAME'),
help="Defaults to env[OS_TENANT_NAME]")
parser.add_argument('--os-token',
default=os.environ.get('OS_SERVICE_TOKEN'),
help="Defaults to env[OS_SERVICE_TOKEN]")
parser.add_argument('--os-service-type',
default=os.environ.get('OS_DNS_SERVICE_TYPE',
'dns'),
help=("Defaults to env[OS_DNS_SERVICE_TYPE], or "
"'dns'"))
parser.add_argument('--os-region-name',
default=os.environ.get('OS_REGION_NAME'),
help="Defaults to env[OS_REGION_NAME]")
parser.add_argument('--sudo-tenant-id',
default=os.environ.get('DESIGNATE_SUDO_TENANT_ID'),
help="Defaults to env[DESIGNATE_SUDO_TENANT_ID]")
parser.add_argument('--insecure', action='store_true',
help="Explicitly allow 'insecure' SSL requests")
return parser
def configure_logging(self):
"""Configure logging for the app
Cliff sets some defaults we don't want so re-work it a bit
"""
if self.options.debug:
# --debug forces verbose_level 3
# Set this here so cliff.app.configure_logging() can work
self.options.verbose_level = 3
super(DesignateShell, self).configure_logging()
root_logger = logging.getLogger('')
# Requests logs some stuff at INFO that we don't want
# unless we have DEBUG
requests_log = logging.getLogger("requests")
requests_log.setLevel(logging.ERROR)
# Other modules we don't want DEBUG output for so
# don't reset them below
iso8601_log = logging.getLogger("iso8601")
iso8601_log.setLevel(logging.ERROR)
# Set logging to the requested level
self.dump_stack_trace = False
if self.options.verbose_level == 0:
# --quiet
root_logger.setLevel(logging.ERROR)
elif self.options.verbose_level == 1:
# This is the default case, no --debug, --verbose or --quiet
root_logger.setLevel(logging.WARNING)
elif self.options.verbose_level == 2:
# One --verbose
root_logger.setLevel(logging.INFO)
elif self.options.verbose_level >= 3:
# Two or more --verbose
root_logger.setLevel(logging.DEBUG)
requests_log.setLevel(logging.DEBUG)
if self.options.debug:
# --debug forces traceback
self.dump_stack_trace = True
def run(self, argv):
try:
return super(DesignateShell, self).run(argv)
except Exception as e:
if not logging.getLogger('').handlers:
logging.basicConfig()
if self.dump_stack_trace:
self.log.error(traceback.format_exc(e))
else:
self.log.error('Exception raised: ' + str(e))
return 1