Russell Haering f69dd99a79 Switch to oslo.config for CLI parsing
Use oslo.config instead of argparse for CLI parsing. As a side effect,
a bunch of logging arguments including --debug become available with
this change.

Change-Id: Ia8c4e91448f2a8cb15eb570125ac9c236e13274c
2014-05-28 23:11:47 -07:00

94 lines
3.1 KiB
Python

# Copyright 2013 Rackspace, Inc.
#
# 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.
from oslo.config import cfg
from ironic_python_agent import agent
from ironic_python_agent.openstack.common import log
CONF = cfg.CONF
def _get_kernel_params():
with open('/proc/cmdline') as f:
cmdline = f.read()
options = cmdline.split()
params = {}
for option in options:
if '=' not in option:
continue
k, v = option.split('=', 1)
params[k] = v
return params
KPARAMS = _get_kernel_params()
cli_opts = [
cfg.StrOpt('api-url',
required=('ipa-api-url' not in KPARAMS),
default=KPARAMS.get('ipa-api-url'),
help='URL of the Ironic API'),
cfg.StrOpt('listen-host',
default=KPARAMS.get('ipa-listen-host', '0.0.0.0'),
help='The IP address to listen on.'),
cfg.IntOpt('listen-port',
default=int(KPARAMS.get('ipa-listen-port', 9999)),
help='The port to listen on'),
cfg.StrOpt('advertise-host',
default=KPARAMS.get('ipa-advertise-host', '0.0.0.0'),
help='The host to tell Ironic to reply and send '
'commands to.'),
cfg.IntOpt('advertise-port',
default=int(KPARAMS.get('ipa-advertise-port', 9999)),
help='The port to tell Ironic to reply and send '
'commands to.'),
cfg.IntOpt('lookup-timeout',
default=int(KPARAMS.get('ipa-lookup-timeout', 300)),
help='The amount of time to retry the initial lookup '
'call to Ironic. After the timeout, the agent '
'will exit with a non-zero exit code.'),
cfg.IntOpt('lookup-interval',
default=int(KPARAMS.get('ipa-lookup-timeout', 1)),
help='The initial interval for retries on the initial '
'lookup call to Ironic. The interval will be '
'doubled after each failure until timeout is '
'exceeded.'),
cfg.StrOpt('driver-name',
default=KPARAMS.get('ipa-driver-name', 'agent_ipmitool'),
help='The Ironic driver in use for this node')
]
CONF.register_cli_opts(cli_opts)
def run():
CONF()
log.setup('ironic-python-agent')
agent.IronicPythonAgent(CONF.api_url,
(CONF.advertise_host, CONF.advertise_port),
(CONF.listen_host, CONF.listen_port),
CONF.lookup_timeout,
CONF.lookup_interval,
CONF.driver_name).run()