magnum/magnum/api/servicegroup.py
Feng Shengqin 85b1babb00 Remove the usage of MagnumObjectDictCompat from magnum_service
Nova has removed the usage of NovaObjectDictCompat:
https://blueprints.launchpad.net/nova/+spec/rm-object-dict-compat.
magnum needs a similar cleanup.

Change-Id: I07ce6db76aaca517aadff6fba7fb51ff0972ccca
Partially-Implements: blueprint rm-object-dict-compat
2017-01-06 03:25:28 +00:00

38 lines
1.2 KiB
Python

# 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_utils import timeutils
import magnum.conf
from magnum.objects import magnum_service
CONF = magnum.conf.CONF
class ServiceGroup(object):
def __init__(self):
self.service_down_time = CONF.service_down_time
def service_is_up(self, member):
if not isinstance(member, magnum_service.MagnumService):
raise TypeError
if member.forced_down:
return False
last_heartbeat = (member.last_seen_up or
member.updated_at or member.created_at)
now = timeutils.utcnow(True)
elapsed = timeutils.delta_seconds(last_heartbeat, now)
is_up = abs(elapsed) <= self.service_down_time
return is_up