kubernetes/pkg/kubelet/apis/well_known_labels.go
saadali 3b834cf665 Modify VolumeZonePredicate to handle multi-zone PV
Modifies the VolumeZonePredicate to handle a PV that belongs to more
then one zone or region. This is indicated by the zone or region label
value containing a comma separated list.
2017-09-04 20:13:32 -07:00

34 lines
1.2 KiB
Go

/*
Copyright 2015 The Kubernetes Authors.
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.
*/
package apis
const (
LabelHostname = "kubernetes.io/hostname"
LabelZoneFailureDomain = "failure-domain.beta.kubernetes.io/zone"
LabelMultiZoneDelimiter = "__"
LabelZoneRegion = "failure-domain.beta.kubernetes.io/region"
LabelInstanceType = "beta.kubernetes.io/instance-type"
LabelOS = "beta.kubernetes.io/os"
LabelArch = "beta.kubernetes.io/arch"
)
// When the --failure-domains scheduler flag is not specified,
// DefaultFailureDomains defines the set of label keys used when TopologyKey is empty in PreferredDuringScheduling anti-affinity.
var DefaultFailureDomains string = LabelHostname + "," + LabelZoneFailureDomain + "," + LabelZoneRegion