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Validate that readiness probes can't set terminationGracePeriodSeconds

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This commit is contained in:
Elana Hashman 2021-03-09 10:19:18 -08:00
parent 9cdd673a8b
commit 81cfbccea4
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2 changed files with 19 additions and 0 deletions
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5
pkg/apis/core/validation/validation.go
View File

@ -2859,6 +2859,11 @@ func validateContainers(containers []core.Container, isInitContainers bool, volu
allErrs = append(allErrs, validateLifecycle(ctr.Lifecycle, idxPath.Child("lifecycle"))...)
}
allErrs = append(allErrs, validateProbe(ctr.LivenessProbe, idxPath.Child("livenessProbe"))...)
// Readiness-specific validation
if ctr.ReadinessProbe != nil && ctr.ReadinessProbe.TerminationGracePeriodSeconds != nil {
allErrs = append(allErrs, field.Invalid(idxPath.Child("readinessProbe", "terminationGracePeriodSeconds"), ctr.ReadinessProbe.TerminationGracePeriodSeconds, "must not be set for readinessProbes"))
}
allErrs = append(allErrs, validateProbe(ctr.StartupProbe, idxPath.Child("startupProbe"))...)
// Liveness-specific validation
if ctr.LivenessProbe != nil && ctr.LivenessProbe.SuccessThreshold != 1 {
allErrs = append(allErrs, field.Invalid(idxPath.Child("livenessProbe", "successThreshold"), ctr.LivenessProbe.SuccessThreshold, "must be 1"))

14
pkg/apis/core/validation/validation_test.go
View File

@ -6284,6 +6284,20 @@ func TestValidateContainers(t *testing.T) {
TerminationMessagePolicy: "File",
},
},
"invalid readiness probe, terminationGracePeriodSeconds set.": {
{
Name: "life-123",
Image: "image",
ReadinessProbe: &core.Probe{
Handler: core.Handler{
TCPSocket: &core.TCPSocketAction{},
},
TerminationGracePeriodSeconds: utilpointer.Int64Ptr(10),
},
ImagePullPolicy: "IfNotPresent",
TerminationMessagePolicy: "File",
},
},
"invalid liveness probe, no tcp socket port.": {
{
Name: "life-123",