Example #1
0
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):
Example #2
0
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: