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features: add podAndContainerStatsFromCRI

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to allow users to specify whether the Kubelet should pull pod and container stats
strictly from the CRI, rather than a mixture of CRI and cAdvsior

Signed-off-by: Peter Hunt <pehunt@redhat.com>
This commit is contained in:
Peter Hunt 2021-06-10 15:23:27 -04:00
parent 59e6e3f2f3
commit cd85d4b3fb
1 changed files with 9 additions and 0 deletions
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9
pkg/features/kube_features.go
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@ -791,6 +791,14 @@ const (
// node affinity, selector and tolerations. This is allowed only for suspended jobs // node affinity, selector and tolerations. This is allowed only for suspended jobs
// that have never been unsuspended before. // that have never been unsuspended before.
JobMutableNodeSchedulingDirectives featuregate.Feature = "JobMutableNodeSchedulingDirectives" JobMutableNodeSchedulingDirectives featuregate.Feature = "JobMutableNodeSchedulingDirectives"
// owner: @haircommander
// kep: http://kep.k8s.io/2364
// alpha: v1.23
//
// Configures the Kubelet to use the CRI to populate pod and container stats, instead of supplimenting with stats from cAdvisor.
// Requires the CRI implementation supports supplying the required stats.
PodAndContainerStatsFromCRI featuregate.Feature = "PodAndContainerStatsFromCRI"
) )
func init() { func init() {
@ -907,6 +915,7 @@ var defaultKubernetesFeatureGates = map[featuregate.Feature]featuregate.FeatureS
CPUManagerPolicyBetaOptions: {Default: true, PreRelease: featuregate.Beta}, CPUManagerPolicyBetaOptions: {Default: true, PreRelease: featuregate.Beta},
JobMutableNodeSchedulingDirectives: {Default: true, PreRelease: featuregate.Beta}, JobMutableNodeSchedulingDirectives: {Default: true, PreRelease: featuregate.Beta},
IdentifyPodOS: {Default: false, PreRelease: featuregate.Alpha}, IdentifyPodOS: {Default: false, PreRelease: featuregate.Alpha},
PodAndContainerStatsFromCRI: {Default: false, PreRelease: featuregate.Alpha},
// inherited features from generic apiserver, relisted here to get a conflict if it is changed // inherited features from generic apiserver, relisted here to get a conflict if it is changed
// unintentionally on either side: // unintentionally on either side: