deb-sahara/sahara/config.py

107 lines
3.5 KiB
Python

# Copyright (c) 2013 Mirantis 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 sahara import exceptions as ex
from sahara.openstack.common import log
from sahara import version
cli_opts = [
cfg.StrOpt('host', default='',
help='Hostname or IP address that will be used to listen on.'),
cfg.IntOpt('port', default=8386,
help='Port that will be used to listen on.'),
cfg.BoolOpt('log-exchange', default=False,
help='Log request/response exchange details: environ, '
'headers and bodies.')
]
edp_opts = [
cfg.IntOpt('job_binary_max_KB',
default=5120,
help='Maximum length of job binary data in kilobytes that '
'may be stored or retrieved in a single operation')
]
networking_opts = [
cfg.BoolOpt('use_floating_ips',
default=True,
help='If set to True, Sahara will use floating IPs to '
'communicate with instances. To make sure that all '
'instances have floating IPs assigned in Nova Network '
'set "auto_assign_floating_ip=True" in nova.conf. '
'If Neutron is used for networking, make sure that '
'all Node Groups have "floating_ip_pool" parameter '
'defined.'),
cfg.StrOpt('node_domain',
default='novalocal',
help="The suffix of the node's FQDN. In nova-network that is "
"the dhcp_domain config parameter."),
cfg.BoolOpt('use_neutron',
default=False,
help="Use Neutron Networking (False indicates the use of Nova "
"networking)."),
cfg.BoolOpt('use_namespaces',
default=False,
help="Use network namespaces for communication (only valid to "
"use in conjunction with use_neutron=True).")
]
cfg.set_defaults(log.log_opts, default_log_levels=[
'amqplib=WARN',
'qpid.messaging=INFO',
'stevedore=INFO',
'eventlet.wsgi.server=WARN',
'sqlalchemy=WARN',
'boto=WARN',
'suds=INFO',
'keystone=INFO',
'paramiko=WARN',
'requests=WARN',
'iso8601=WARN',
])
CONF = cfg.CONF
CONF.register_cli_opts(cli_opts)
CONF.register_opts(networking_opts)
CONF.register_opts(edp_opts)
def parse_configs(conf_files=None):
try:
version_string = version.version_info.version_string()
CONF(project='sahara', version=version_string,
default_config_files=conf_files)
except cfg.RequiredOptError as roe:
raise ex.ConfigurationError(
"Option '%s' is required for config group '%s'" %
(roe.opt_name, roe.group.name))
validate_configs()
def validate_network_configs():
if CONF.use_namespaces and not CONF.use_neutron:
raise ex.ConfigurationError(
'use_namespaces can not be set to "True" when use_neutron is set '
'to "False"')
def validate_configs():
validate_network_configs()