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Merge pull request #73333 from yujuhong/os-arch-labels 

kubelet: promote OS & arch labels to GA
pull/564/head
Kubernetes Prow Robot 2019-02-15 16:45:57 -08:00 committed by GitHub
parent d5b890ea46 5fd27c38da
commit 3e748958dc
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 65 additions and 60 deletions
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2
pkg/kubelet/BUILD
View File

@ -42,6 +42,7 @@ go_library(
"//pkg/capabilities:go_default_library",
"//pkg/features:go_default_library",
"//pkg/fieldpath:go_default_library",
"//pkg/kubelet/apis:go_default_library",
"//pkg/kubelet/apis/config:go_default_library",
"//pkg/kubelet/apis/cri:go_default_library",
"//pkg/kubelet/apis/cri/runtime/v1alpha2:go_default_library",
@ -177,6 +178,7 @@ go_test(
"//pkg/apis/core/install:go_default_library",
"//pkg/capabilities:go_default_library",
"//pkg/features:go_default_library",
"//pkg/kubelet/apis:go_default_library",
"//pkg/kubelet/cadvisor/testing:go_default_library",
"//pkg/kubelet/cm:go_default_library",
"//pkg/kubelet/config:go_default_library",

14
pkg/kubelet/apis/well_known_labels.go
View File

@ -24,6 +24,12 @@ import (
)
const (
// The OS/Arch labels are promoted to GA in 1.14. kubelet applies both beta
// and GA labels to ensure backward compatibility.
// TODO: stop applying the beta OS/Arch labels in Kubernetes 1.18.
LabelOS = "beta.kubernetes.io/os"
LabelArch = "beta.kubernetes.io/arch"
// GA versions of the legacy beta labels.
// TODO: update kubelet and controllers to set both beta and GA labels, then export these constants
labelZoneFailureDomainGA = "failure-domain.kubernetes.io/zone"
@ -36,11 +42,11 @@ var kubeletLabels = sets.NewString(
v1.LabelZoneFailureDomain,
v1.LabelZoneRegion,
v1.LabelInstanceType,
v1.LabelOS,
v1.LabelArch,
v1.LabelOSStable,
v1.LabelArchStable,
v1.LegacyLabelOS,
v1.LegacyLabelArch,
LabelOS,
LabelArch,
labelZoneFailureDomainGA,
labelZoneRegionGA,

19
pkg/kubelet/kubelet_node_status.go
View File

@ -37,6 +37,7 @@ import (
k8s_api_v1 "k8s.io/kubernetes/pkg/apis/core/v1"
v1helper "k8s.io/kubernetes/pkg/apis/core/v1/helper"
"k8s.io/kubernetes/pkg/features"
kubeletapis "k8s.io/kubernetes/pkg/kubelet/apis"
"k8s.io/kubernetes/pkg/kubelet/events"
"k8s.io/kubernetes/pkg/kubelet/nodestatus"
"k8s.io/kubernetes/pkg/kubelet/util"
@ -148,10 +149,10 @@ func (kl *Kubelet) updateDefaultLabels(initialNode, existingNode *v1.Node) bool
v1.LabelZoneFailureDomain,
v1.LabelZoneRegion,
v1.LabelInstanceType,
v1.LabelOS,
v1.LabelArch,
v1.LegacyLabelOS,
v1.LegacyLabelArch,
v1.LabelOSStable,
v1.LabelArchStable,
kubeletapis.LabelOS,
kubeletapis.LabelArch,
}
needsUpdate := false
@ -214,11 +215,11 @@ func (kl *Kubelet) initialNode() (*v1.Node, error) {
ObjectMeta: metav1.ObjectMeta{
Name: string(kl.nodeName),
Labels: map[string]string{
v1.LabelHostname: kl.hostname,
v1.LabelOS: goruntime.GOOS,
v1.LabelArch: goruntime.GOARCH,
v1.LegacyLabelOS: goruntime.GOOS,
v1.LegacyLabelArch: goruntime.GOARCH,
v1.LabelHostname: kl.hostname,
v1.LabelOSStable: goruntime.GOOS,
v1.LabelArchStable: goruntime.GOARCH,
kubeletapis.LabelOS: goruntime.GOOS,
kubeletapis.LabelArch: goruntime.GOARCH,
},
},
Spec: v1.NodeSpec{

81
pkg/kubelet/kubelet_node_status_test.go
View File

@ -49,6 +49,7 @@ import (
"k8s.io/client-go/rest"
core "k8s.io/client-go/testing"
"k8s.io/kubernetes/pkg/features"
kubeletapis "k8s.io/kubernetes/pkg/kubelet/apis"
cadvisortest "k8s.io/kubernetes/pkg/kubelet/cadvisor/testing"
"k8s.io/kubernetes/pkg/kubelet/cm"
kubecontainer "k8s.io/kubernetes/pkg/kubelet/container"
@ -1253,11 +1254,11 @@ func TestRegisterWithApiServer(t *testing.T) {
ObjectMeta: metav1.ObjectMeta{
Name: testKubeletHostname,
Labels: map[string]string{
v1.LabelHostname: testKubeletHostname,
v1.LabelOS: goruntime.GOOS,
v1.LabelArch: goruntime.GOARCH,
v1.LegacyLabelOS: goruntime.GOOS,
v1.LegacyLabelArch: goruntime.GOARCH,
v1.LabelHostname: testKubeletHostname,
v1.LabelOSStable: goruntime.GOOS,
v1.LabelArchStable: goruntime.GOARCH,
kubeletapis.LabelOS: goruntime.GOOS,
kubeletapis.LabelArch: goruntime.GOARCH,
},
},
}, nil
@ -1300,11 +1301,11 @@ func TestTryRegisterWithApiServer(t *testing.T) {
node := &v1.Node{
ObjectMeta: metav1.ObjectMeta{
Labels: map[string]string{
v1.LabelHostname: testKubeletHostname,
v1.LabelOS: goruntime.GOOS,
v1.LabelArch: goruntime.GOARCH,
v1.LegacyLabelOS: goruntime.GOOS,
v1.LegacyLabelArch: goruntime.GOARCH,
v1.LabelHostname: testKubeletHostname,
v1.LabelOSStable: goruntime.GOOS,
v1.LabelArchStable: goruntime.GOARCH,
kubeletapis.LabelOS: goruntime.GOOS,
kubeletapis.LabelArch: goruntime.GOARCH,
},
},
}
@ -1536,8 +1537,8 @@ func TestUpdateDefaultLabels(t *testing.T) {
v1.LabelZoneFailureDomain: "new-zone-failure-domain",
v1.LabelZoneRegion: "new-zone-region",
v1.LabelInstanceType: "new-instance-type",
v1.LabelOS: "new-os",
v1.LabelArch: "new-arch",
kubeletapis.LabelOS: "new-os",
kubeletapis.LabelArch: "new-arch",
},
},
},
@ -1552,8 +1553,8 @@ func TestUpdateDefaultLabels(t *testing.T) {
v1.LabelZoneFailureDomain: "new-zone-failure-domain",
v1.LabelZoneRegion: "new-zone-region",
v1.LabelInstanceType: "new-instance-type",
v1.LabelOS: "new-os",
v1.LabelArch: "new-arch",
kubeletapis.LabelOS: "new-os",
kubeletapis.LabelArch: "new-arch",
},
},
{
@ -1565,8 +1566,8 @@ func TestUpdateDefaultLabels(t *testing.T) {
v1.LabelZoneFailureDomain: "new-zone-failure-domain",
v1.LabelZoneRegion: "new-zone-region",
v1.LabelInstanceType: "new-instance-type",
v1.LabelOS: "new-os",
v1.LabelArch: "new-arch",
kubeletapis.LabelOS: "new-os",
kubeletapis.LabelArch: "new-arch",
},
},
},
@ -1577,8 +1578,8 @@ func TestUpdateDefaultLabels(t *testing.T) {
v1.LabelZoneFailureDomain: "old-zone-failure-domain",
v1.LabelZoneRegion: "old-zone-region",
v1.LabelInstanceType: "old-instance-type",
v1.LabelOS: "old-os",
v1.LabelArch: "old-arch",
kubeletapis.LabelOS: "old-os",
kubeletapis.LabelArch: "old-arch",
},
},
},
@ -1588,8 +1589,8 @@ func TestUpdateDefaultLabels(t *testing.T) {
v1.LabelZoneFailureDomain: "new-zone-failure-domain",
v1.LabelZoneRegion: "new-zone-region",
v1.LabelInstanceType: "new-instance-type",
v1.LabelOS: "new-os",
v1.LabelArch: "new-arch",
kubeletapis.LabelOS: "new-os",
kubeletapis.LabelArch: "new-arch",
},
},
{
@ -1601,8 +1602,8 @@ func TestUpdateDefaultLabels(t *testing.T) {
v1.LabelZoneFailureDomain: "new-zone-failure-domain",
v1.LabelZoneRegion: "new-zone-region",
v1.LabelInstanceType: "new-instance-type",
v1.LabelOS: "new-os",
v1.LabelArch: "new-arch",
kubeletapis.LabelOS: "new-os",
kubeletapis.LabelArch: "new-arch",
},
},
},
@ -1613,8 +1614,8 @@ func TestUpdateDefaultLabels(t *testing.T) {
v1.LabelZoneFailureDomain: "new-zone-failure-domain",
v1.LabelZoneRegion: "new-zone-region",
v1.LabelInstanceType: "new-instance-type",
v1.LabelOS: "new-os",
v1.LabelArch: "new-arch",
kubeletapis.LabelOS: "new-os",
kubeletapis.LabelArch: "new-arch",
"please-persist": "foo",
},
},
@ -1625,8 +1626,8 @@ func TestUpdateDefaultLabels(t *testing.T) {
v1.LabelZoneFailureDomain: "new-zone-failure-domain",
v1.LabelZoneRegion: "new-zone-region",
v1.LabelInstanceType: "new-instance-type",
v1.LabelOS: "new-os",
v1.LabelArch: "new-arch",
kubeletapis.LabelOS: "new-os",
kubeletapis.LabelArch: "new-arch",
"please-persist": "foo",
},
},
@ -1644,8 +1645,8 @@ func TestUpdateDefaultLabels(t *testing.T) {
v1.LabelZoneFailureDomain: "new-zone-failure-domain",
v1.LabelZoneRegion: "new-zone-region",
v1.LabelInstanceType: "new-instance-type",
v1.LabelOS: "new-os",
v1.LabelArch: "new-arch",
kubeletapis.LabelOS: "new-os",
kubeletapis.LabelArch: "new-arch",
"please-persist": "foo",
},
},
@ -1656,8 +1657,8 @@ func TestUpdateDefaultLabels(t *testing.T) {
v1.LabelZoneFailureDomain: "new-zone-failure-domain",
v1.LabelZoneRegion: "new-zone-region",
v1.LabelInstanceType: "new-instance-type",
v1.LabelOS: "new-os",
v1.LabelArch: "new-arch",
kubeletapis.LabelOS: "new-os",
kubeletapis.LabelArch: "new-arch",
"please-persist": "foo",
},
},
@ -1670,8 +1671,8 @@ func TestUpdateDefaultLabels(t *testing.T) {
v1.LabelZoneFailureDomain: "new-zone-failure-domain",
v1.LabelZoneRegion: "new-zone-region",
v1.LabelInstanceType: "new-instance-type",
v1.LabelOS: "new-os",
v1.LabelArch: "new-arch",
kubeletapis.LabelOS: "new-os",
kubeletapis.LabelArch: "new-arch",
},
},
},
@ -1682,8 +1683,8 @@ func TestUpdateDefaultLabels(t *testing.T) {
v1.LabelZoneFailureDomain: "new-zone-failure-domain",
v1.LabelZoneRegion: "new-zone-region",
v1.LabelInstanceType: "new-instance-type",
v1.LabelOS: "new-os",
v1.LabelArch: "new-arch",
kubeletapis.LabelOS: "new-os",
kubeletapis.LabelArch: "new-arch",
},
},
},
@ -1693,8 +1694,8 @@ func TestUpdateDefaultLabels(t *testing.T) {
v1.LabelZoneFailureDomain: "new-zone-failure-domain",
v1.LabelZoneRegion: "new-zone-region",
v1.LabelInstanceType: "new-instance-type",
v1.LabelOS: "new-os",
v1.LabelArch: "new-arch",
kubeletapis.LabelOS: "new-os",
kubeletapis.LabelArch: "new-arch",
},
},
{
@ -1706,8 +1707,8 @@ func TestUpdateDefaultLabels(t *testing.T) {
v1.LabelZoneFailureDomain: "new-zone-failure-domain",
v1.LabelZoneRegion: "new-zone-region",
v1.LabelInstanceType: "new-instance-type",
v1.LabelOS: "new-os",
v1.LabelArch: "new-arch",
kubeletapis.LabelOS: "new-os",
kubeletapis.LabelArch: "new-arch",
},
},
},
@ -1720,8 +1721,8 @@ func TestUpdateDefaultLabels(t *testing.T) {
v1.LabelZoneFailureDomain: "new-zone-failure-domain",
v1.LabelZoneRegion: "new-zone-region",
v1.LabelInstanceType: "new-instance-type",
v1.LabelOS: "new-os",
v1.LabelArch: "new-arch",
kubeletapis.LabelOS: "new-os",
kubeletapis.LabelArch: "new-arch",
},
},
}

9
staging/src/k8s.io/api/core/v1/well_known_labels.go
View File

@ -23,13 +23,8 @@ const (
LabelInstanceType = "beta.kubernetes.io/instance-type"
LabelOS = "kubernetes.io/os"
LabelArch = "kubernetes.io/arch"
// The OS/Arch labels are promoted to GA in 1.14. kubelet applies both beta
// and GA labels to ensure backward compatibility.
// TODO: stop applying the beta OS/Arch labels in Kubernetes 1.17.
LegacyLabelOS = "beta.kubernetes.io/os"
LegacyLabelArch = "beta.kubernetes.io/arch"
LabelOSStable = "kubernetes.io/os"
LabelArchStable = "kubernetes.io/arch"
// LabelNamespaceSuffixKubelet is an allowed label namespace suffix kubelets can self-set ([*.]kubelet.kubernetes.io/*)
LabelNamespaceSuffixKubelet = "kubelet.kubernetes.io"