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Do hostNet Pod-ports -> hostPorts in Pod defaults

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Rather than doing it in PodSpec defaulting, which triggers in
Deployments and DaemonSets, do it only when a Pod is actually in play.
This commit is contained in:
Tim Hockin
2023-05-01 13:57:26 -07:00
parent 4c45313c3f
commit ec3379a717
7 changed files with 371 additions and 35 deletions
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11
pkg/features/kube_features.go
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@@ -212,6 +212,15 @@ const (
// Enables support for time zones in CronJobs.
CronJobTimeZone featuregate.Feature = "CronJobTimeZone"
// owner: @thockin
// deprecated: v1.28
//
// Changes when the default value of PodSpec.containers[].ports[].hostPort
// is assigned. The default is to only set a default value in Pods.
// Enabling this means a default will be assigned even to embeddedPodSpecs
// (e.g. in a Deployment), which is the historical default.
DefaultHostNetworkHostPortsInPodTemplates featuregate.Feature = "DefaultHostNetworkHostPortsInPodTemplates"
// owner: @andrewsykim
// alpha: v1.22
//
@@ -893,6 +902,8 @@ var defaultKubernetesFeatureGates = map[featuregate.Feature]featuregate.FeatureS
CronJobTimeZone: {Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // remove in 1.29
DefaultHostNetworkHostPortsInPodTemplates: {Default: false, PreRelease: featuregate.Deprecated},
DisableCloudProviders: {Default: false, PreRelease: featuregate.Alpha},
DisableKubeletCloudCredentialProviders: {Default: false, PreRelease: featuregate.Alpha},