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Merge pull request #42717 from andrewsykim/support-host-ip-downward-api

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Automatic merge from submit-queue

Support status.hostIP in downward API

**What this PR does / why we need it**:
Exposes pod's hostIP (node IP) via downward API. 

**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: 
fixes https://github.com/kubernetes/kubernetes/issues/24657

**Special notes for your reviewer**:
Not sure if there's more documentation that's needed, please point me in the right direction and I will add some :)
This commit is contained in:
Kubernetes Submit Queue
2017-04-03 15:48:12 -07:00
committed by GitHub
parent 9ea0fdcf50 a62653456b
commit e28cb42706
34 changed files with 111 additions and 41 deletions
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2
pkg/api/validation/validation.go
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@@ -1416,7 +1416,7 @@ func ValidateEnv(vars []api.EnvVar, fldPath *field.Path) field.ErrorList {
return allErrs
}
var validFieldPathExpressionsEnv = sets.NewString("metadata.name", "metadata.namespace", "spec.nodeName", "spec.serviceAccountName", "status.podIP")
var validFieldPathExpressionsEnv = sets.NewString("metadata.name", "metadata.namespace", "spec.nodeName", "spec.serviceAccountName", "status.hostIP", "status.podIP")
var validContainerResourceFieldPathExpressions = sets.NewString("limits.cpu", "limits.memory", "requests.cpu", "requests.memory")
func validateEnvVarValueFrom(ev api.EnvVar, fldPath *field.Path) field.ErrorList {