from sqlalchemy.orm import exc
from neutron.agent.common import utils as agent_utils
from neutron.common import utils
from neutron.conf.agent.database import agentschedulers_db
from neutron.db import agents_db
from neutron.db.availability_zone import network as network_az
from neutron.extensions import dhcpagentscheduler
from neutron.objects import network
from neutron import worker as neutron_worker
LOG = logging.getLogger(__name__)
agentschedulers_db.register_db_agentschedulers_opts()
class AgentSchedulerDbMixin(agents_db.AgentDbMixin):
"""Common class for agent scheduler mixins."""
# agent notifiers to handle agent update operations;
# should be updated by plugins;
agent_notifiers = {
constants.AGENT_TYPE_DHCP: None,
constants.AGENT_TYPE_L3: None,
constants.AGENT_TYPE_LOADBALANCER: None,
}
@staticmethod
def is_eligible_agent(active, agent):
from oslo_utils import timeutils
from sqlalchemy.orm import exc
from neutron.agent.common import utils as agent_utils
from neutron.common import utils
from neutron.conf.agent.database import agentschedulers_db
from neutron.db import agents_db
from neutron.db.availability_zone import network as network_az
from neutron.extensions import dhcpagentscheduler
from neutron.objects import network
from neutron.objects import subnet as subnet_obj
from neutron import worker as neutron_worker
LOG = logging.getLogger(__name__)
agentschedulers_db.register_db_agentschedulers_opts()
class AgentSchedulerDbMixin(agents_db.AgentDbMixin):
"""Common class for agent scheduler mixins."""
# agent notifiers to handle agent update operations;
# should be updated by plugins;
agent_notifiers = {
constants.AGENT_TYPE_DHCP: None,
constants.AGENT_TYPE_L3: None,
}
@staticmethod
def is_eligible_agent(active, agent):
if active is None: