Spyros Trigazis 1eb9bf16f5 kuberntes: Disable the scale_manager for scale down
Due to bug #1746510, the kubernetes scale manager needs to be
disabled to not break the scale down command completely. Note, that when
magnum scales down the cluster will pick the nodes to scale randomly.

Related-Bug: #1746510
Change-Id: I8c3505ec6d155323288217e0c8ea54adabdff1c3
2018-02-22 17:14:45 +00:00

41 lines
1.3 KiB
Python

# Copyright 2016 Rackspace Inc. All rights reserved.
#
# 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 magnum.drivers.common import k8s_monitor
from magnum.drivers.heat import driver
from magnum.drivers.k8s_coreos_v1 import template_def
class Driver(driver.HeatDriver):
@property
def provides(self):
return [
{'server_type': 'vm',
'os': 'coreos',
'coe': 'kubernetes'},
]
def get_template_definition(self):
return template_def.CoreOSK8sTemplateDefinition()
def get_monitor(self, context, cluster):
return k8s_monitor.K8sMonitor(context, cluster)
def get_scale_manager(self, context, osclient, cluster):
# FIXME: Until the kubernetes client is fixed, remove
# the scale_manager.
# https://bugs.launchpad.net/magnum/+bug/1746510
return None