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# 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 neutron._i18n import _
AGENTS_SCHEDULER_OPTS = [
cfg.StrOpt('network_scheduler_driver',
default='neutron.scheduler.'
'dhcp_agent_scheduler.WeightScheduler',
help=_('Driver to use for scheduling network to DHCP agent')),
cfg.BoolOpt('network_auto_schedule', default=True,
help=_('Allow auto scheduling networks to DHCP agent.')),
cfg.BoolOpt('allow_automatic_dhcp_failover', default=True,
help=_('Automatically remove networks from offline DHCP '
'agents.')),
cfg.IntOpt('dhcp_agents_per_network', default=1,
min=1,
help=_('Number of DHCP agents scheduled to host a tenant '
'network. If this number is greater than 1, the '
'scheduler automatically assigns multiple DHCP agents '
'for a given tenant network, providing high '
'availability for DHCP service.')),
cfg.BoolOpt('enable_services_on_agents_with_admin_state_down',
default=False,
help=_('Enable services on an agent with admin_state_up '
'False. If this option is False, when admin_state_up '
'of an agent is turned False, services on it will be '
'disabled. Agents with admin_state_up False are not '
'selected for automatic scheduling regardless of this '
'option. But manual scheduling to such agents is '
'available if this option is True.')),
]
def register_db_agentschedulers_opts(conf=cfg.CONF):
conf.register_opts(AGENTS_SCHEDULER_OPTS)
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