mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-09-19 15:09:56 +00:00
07b05616a0
Bumps [k8s.io/kubernetes](https://github.com/kubernetes/kubernetes) from 1.26.2 to 1.27.2. - [Release notes](https://github.com/kubernetes/kubernetes/releases) - [Commits](https://github.com/kubernetes/kubernetes/compare/v1.26.2...v1.27.2) --- updated-dependencies: - dependency-name: k8s.io/kubernetes dependency-type: direct:production update-type: version-update:semver-minor ... Signed-off-by: dependabot[bot] <support@github.com>
88 lines
2.5 KiB
Go
88 lines
2.5 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
|
|
|
|
import (
|
|
"strings"
|
|
|
|
v1 "k8s.io/api/core/v1"
|
|
"k8s.io/apimachinery/pkg/util/sets"
|
|
)
|
|
|
|
const (
|
|
// LabelOS is a label to indicate the operating system of the node.
|
|
// The OS labels are promoted to GA in 1.14. kubelet applies GA labels and stop applying the beta OS labels in Kubernetes 1.19.
|
|
LabelOS = "beta.kubernetes.io/os"
|
|
// LabelArch is a label to indicate the architecture of the node.
|
|
// The Arch labels are promoted to GA in 1.14. kubelet applies GA labels and stop applying the beta Arch labels in Kubernetes 1.19.
|
|
LabelArch = "beta.kubernetes.io/arch"
|
|
)
|
|
|
|
var kubeletLabels = sets.NewString(
|
|
v1.LabelHostname,
|
|
v1.LabelTopologyZone,
|
|
v1.LabelTopologyRegion,
|
|
v1.LabelFailureDomainBetaZone,
|
|
v1.LabelFailureDomainBetaRegion,
|
|
v1.LabelInstanceType,
|
|
v1.LabelInstanceTypeStable,
|
|
v1.LabelOSStable,
|
|
v1.LabelArchStable,
|
|
|
|
LabelOS,
|
|
LabelArch,
|
|
)
|
|
|
|
var kubeletLabelNamespaces = sets.NewString(
|
|
v1.LabelNamespaceSuffixKubelet,
|
|
v1.LabelNamespaceSuffixNode,
|
|
)
|
|
|
|
// KubeletLabels returns the list of label keys kubelets are allowed to set on their own Node objects
|
|
func KubeletLabels() []string {
|
|
return kubeletLabels.List()
|
|
}
|
|
|
|
// KubeletLabelNamespaces returns the list of label key namespaces kubelets are allowed to set on their own Node objects
|
|
func KubeletLabelNamespaces() []string {
|
|
return kubeletLabelNamespaces.List()
|
|
}
|
|
|
|
// IsKubeletLabel returns true if the label key is one that kubelets are allowed to set on their own Node object.
|
|
// This checks if the key is in the KubeletLabels() list, or has a namespace in the KubeletLabelNamespaces() list.
|
|
func IsKubeletLabel(key string) bool {
|
|
if kubeletLabels.Has(key) {
|
|
return true
|
|
}
|
|
|
|
namespace := getLabelNamespace(key)
|
|
for allowedNamespace := range kubeletLabelNamespaces {
|
|
if namespace == allowedNamespace || strings.HasSuffix(namespace, "."+allowedNamespace) {
|
|
return true
|
|
}
|
|
}
|
|
|
|
return false
|
|
}
|
|
|
|
func getLabelNamespace(key string) string {
|
|
if parts := strings.SplitN(key, "/", 2); len(parts) == 2 {
|
|
return parts[0]
|
|
}
|
|
return ""
|
|
}
|