mirror of
https://github.com/optim-enterprises-bv/kubernetes.git
synced 2025-11-03 19:58:17 +00:00
Move extensions validation to apps
This commit is contained in:
Jordan Liggitt
@@ -18,12 +18,15 @@ package validation
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import (
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import (
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"fmt"
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"fmt"
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"strconv"
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apiequality "k8s.io/apimachinery/pkg/api/equality"
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apiequality "k8s.io/apimachinery/pkg/api/equality"
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apimachineryvalidation "k8s.io/apimachinery/pkg/api/validation"
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apimachineryvalidation "k8s.io/apimachinery/pkg/api/validation"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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unversionedvalidation "k8s.io/apimachinery/pkg/apis/meta/v1/validation"
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unversionedvalidation "k8s.io/apimachinery/pkg/apis/meta/v1/validation"
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"k8s.io/apimachinery/pkg/labels"
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"k8s.io/apimachinery/pkg/labels"
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"k8s.io/apimachinery/pkg/util/intstr"
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"k8s.io/apimachinery/pkg/util/validation"
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"k8s.io/apimachinery/pkg/util/validation/field"
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"k8s.io/apimachinery/pkg/util/validation/field"
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"k8s.io/kubernetes/pkg/apis/apps"
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"k8s.io/kubernetes/pkg/apis/apps"
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api "k8s.io/kubernetes/pkg/apis/core"
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api "k8s.io/kubernetes/pkg/apis/core"
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@@ -236,3 +239,433 @@ func ValidateControllerRevisionUpdate(newHistory, oldHistory *apps.ControllerRev
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errs = append(errs, apivalidation.ValidateImmutableField(newHistory.Data, oldHistory.Data, field.NewPath("data"))...)
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errs = append(errs, apivalidation.ValidateImmutableField(newHistory.Data, oldHistory.Data, field.NewPath("data"))...)
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return errs
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return errs
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}
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}
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// ValidateDaemonSet tests if required fields in the DaemonSet are set.
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func ValidateDaemonSet(ds *apps.DaemonSet) field.ErrorList {
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allErrs := apivalidation.ValidateObjectMeta(&ds.ObjectMeta, true, ValidateDaemonSetName, field.NewPath("metadata"))
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allErrs = append(allErrs, ValidateDaemonSetSpec(&ds.Spec, field.NewPath("spec"))...)
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return allErrs
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}
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// ValidateDaemonSetUpdate tests if required fields in the DaemonSet are set.
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func ValidateDaemonSetUpdate(ds, oldDS *apps.DaemonSet) field.ErrorList {
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allErrs := apivalidation.ValidateObjectMetaUpdate(&ds.ObjectMeta, &oldDS.ObjectMeta, field.NewPath("metadata"))
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allErrs = append(allErrs, ValidateDaemonSetSpecUpdate(&ds.Spec, &oldDS.Spec, field.NewPath("spec"))...)
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allErrs = append(allErrs, ValidateDaemonSetSpec(&ds.Spec, field.NewPath("spec"))...)
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return allErrs
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}
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func ValidateDaemonSetSpecUpdate(newSpec, oldSpec *apps.DaemonSetSpec, fldPath *field.Path) field.ErrorList {
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allErrs := field.ErrorList{}
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// TemplateGeneration shouldn't be decremented
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if newSpec.TemplateGeneration < oldSpec.TemplateGeneration {
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allErrs = append(allErrs, field.Invalid(fldPath.Child("templateGeneration"), newSpec.TemplateGeneration, "must not be decremented"))
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}
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// TemplateGeneration should be increased when and only when template is changed
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templateUpdated := !apiequality.Semantic.DeepEqual(newSpec.Template, oldSpec.Template)
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if newSpec.TemplateGeneration == oldSpec.TemplateGeneration && templateUpdated {
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allErrs = append(allErrs, field.Invalid(fldPath.Child("templateGeneration"), newSpec.TemplateGeneration, "must be incremented upon template update"))
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} else if newSpec.TemplateGeneration > oldSpec.TemplateGeneration && !templateUpdated {
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allErrs = append(allErrs, field.Invalid(fldPath.Child("templateGeneration"), newSpec.TemplateGeneration, "must not be incremented without template update"))
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}
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return allErrs
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}
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// validateDaemonSetStatus validates a DaemonSetStatus
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func validateDaemonSetStatus(status *apps.DaemonSetStatus, fldPath *field.Path) field.ErrorList {
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allErrs := field.ErrorList{}
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allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(status.CurrentNumberScheduled), fldPath.Child("currentNumberScheduled"))...)
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allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(status.NumberMisscheduled), fldPath.Child("numberMisscheduled"))...)
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allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(status.DesiredNumberScheduled), fldPath.Child("desiredNumberScheduled"))...)
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allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(status.NumberReady), fldPath.Child("numberReady"))...)
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allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(status.ObservedGeneration, fldPath.Child("observedGeneration"))...)
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allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(status.UpdatedNumberScheduled), fldPath.Child("updatedNumberScheduled"))...)
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allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(status.NumberAvailable), fldPath.Child("numberAvailable"))...)
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allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(status.NumberUnavailable), fldPath.Child("numberUnavailable"))...)
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if status.CollisionCount != nil {
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allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(*status.CollisionCount), fldPath.Child("collisionCount"))...)
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}
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return allErrs
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}
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// ValidateDaemonSetStatus validates tests if required fields in the DaemonSet Status section
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func ValidateDaemonSetStatusUpdate(ds, oldDS *apps.DaemonSet) field.ErrorList {
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allErrs := apivalidation.ValidateObjectMetaUpdate(&ds.ObjectMeta, &oldDS.ObjectMeta, field.NewPath("metadata"))
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allErrs = append(allErrs, validateDaemonSetStatus(&ds.Status, field.NewPath("status"))...)
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if apivalidation.IsDecremented(ds.Status.CollisionCount, oldDS.Status.CollisionCount) {
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value := int32(0)
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if ds.Status.CollisionCount != nil {
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value = *ds.Status.CollisionCount
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}
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allErrs = append(allErrs, field.Invalid(field.NewPath("status").Child("collisionCount"), value, "cannot be decremented"))
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}
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return allErrs
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}
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// ValidateDaemonSetSpec tests if required fields in the DaemonSetSpec are set.
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func ValidateDaemonSetSpec(spec *apps.DaemonSetSpec, fldPath *field.Path) field.ErrorList {
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allErrs := field.ErrorList{}
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allErrs = append(allErrs, unversionedvalidation.ValidateLabelSelector(spec.Selector, fldPath.Child("selector"))...)
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selector, err := metav1.LabelSelectorAsSelector(spec.Selector)
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if err == nil && !selector.Matches(labels.Set(spec.Template.Labels)) {
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allErrs = append(allErrs, field.Invalid(fldPath.Child("template", "metadata", "labels"), spec.Template.Labels, "`selector` does not match template `labels`"))
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}
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if spec.Selector != nil && len(spec.Selector.MatchLabels)+len(spec.Selector.MatchExpressions) == 0 {
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allErrs = append(allErrs, field.Invalid(fldPath.Child("selector"), spec.Selector, "empty selector is invalid for daemonset"))
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}
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allErrs = append(allErrs, apivalidation.ValidatePodTemplateSpec(&spec.Template, fldPath.Child("template"))...)
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// Daemons typically run on more than one node, so mark Read-Write persistent disks as invalid.
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allErrs = append(allErrs, apivalidation.ValidateReadOnlyPersistentDisks(spec.Template.Spec.Volumes, fldPath.Child("template", "spec", "volumes"))...)
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// RestartPolicy has already been first-order validated as per ValidatePodTemplateSpec().
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if spec.Template.Spec.RestartPolicy != api.RestartPolicyAlways {
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allErrs = append(allErrs, field.NotSupported(fldPath.Child("template", "spec", "restartPolicy"), spec.Template.Spec.RestartPolicy, []string{string(api.RestartPolicyAlways)}))
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}
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if spec.Template.Spec.ActiveDeadlineSeconds != nil {
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allErrs = append(allErrs, field.Invalid(fldPath.Child("template", "spec", "activeDeadlineSeconds"), spec.Template.Spec.ActiveDeadlineSeconds, "must not be specified"))
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}
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allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(spec.MinReadySeconds), fldPath.Child("minReadySeconds"))...)
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allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(spec.TemplateGeneration), fldPath.Child("templateGeneration"))...)
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allErrs = append(allErrs, ValidateDaemonSetUpdateStrategy(&spec.UpdateStrategy, fldPath.Child("updateStrategy"))...)
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if spec.RevisionHistoryLimit != nil {
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// zero is a valid RevisionHistoryLimit
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allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(*spec.RevisionHistoryLimit), fldPath.Child("revisionHistoryLimit"))...)
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}
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return allErrs
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}
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func ValidateRollingUpdateDaemonSet(rollingUpdate *apps.RollingUpdateDaemonSet, fldPath *field.Path) field.ErrorList {
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allErrs := field.ErrorList{}
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allErrs = append(allErrs, ValidatePositiveIntOrPercent(rollingUpdate.MaxUnavailable, fldPath.Child("maxUnavailable"))...)
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if getIntOrPercentValue(rollingUpdate.MaxUnavailable) == 0 {
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// MaxUnavailable cannot be 0.
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allErrs = append(allErrs, field.Invalid(fldPath.Child("maxUnavailable"), rollingUpdate.MaxUnavailable, "cannot be 0"))
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}
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// Validate that MaxUnavailable is not more than 100%.
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allErrs = append(allErrs, IsNotMoreThan100Percent(rollingUpdate.MaxUnavailable, fldPath.Child("maxUnavailable"))...)
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return allErrs
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}
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func ValidateDaemonSetUpdateStrategy(strategy *apps.DaemonSetUpdateStrategy, fldPath *field.Path) field.ErrorList {
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allErrs := field.ErrorList{}
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switch strategy.Type {
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case apps.OnDeleteDaemonSetStrategyType:
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case apps.RollingUpdateDaemonSetStrategyType:
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// Make sure RollingUpdate field isn't nil.
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if strategy.RollingUpdate == nil {
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allErrs = append(allErrs, field.Required(fldPath.Child("rollingUpdate"), ""))
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return allErrs
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}
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allErrs = append(allErrs, ValidateRollingUpdateDaemonSet(strategy.RollingUpdate, fldPath.Child("rollingUpdate"))...)
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default:
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validValues := []string{string(apps.RollingUpdateDaemonSetStrategyType), string(apps.OnDeleteDaemonSetStrategyType)}
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allErrs = append(allErrs, field.NotSupported(fldPath, strategy, validValues))
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}
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return allErrs
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}
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// ValidateDaemonSetName can be used to check whether the given daemon set name is valid.
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// Prefix indicates this name will be used as part of generation, in which case
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// trailing dashes are allowed.
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var ValidateDaemonSetName = apimachineryvalidation.NameIsDNSSubdomain
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// Validates that the given name can be used as a deployment name.
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var ValidateDeploymentName = apimachineryvalidation.NameIsDNSSubdomain
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func ValidatePositiveIntOrPercent(intOrPercent intstr.IntOrString, fldPath *field.Path) field.ErrorList {
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allErrs := field.ErrorList{}
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switch intOrPercent.Type {
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case intstr.String:
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for _, msg := range validation.IsValidPercent(intOrPercent.StrVal) {
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allErrs = append(allErrs, field.Invalid(fldPath, intOrPercent, msg))
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}
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case intstr.Int:
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allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(intOrPercent.IntValue()), fldPath)...)
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default:
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allErrs = append(allErrs, field.Invalid(fldPath, intOrPercent, "must be an integer or percentage (e.g '5%%')"))
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}
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return allErrs
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}
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func getPercentValue(intOrStringValue intstr.IntOrString) (int, bool) {
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if intOrStringValue.Type != intstr.String {
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return 0, false
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}
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if len(validation.IsValidPercent(intOrStringValue.StrVal)) != 0 {
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return 0, false
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}
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value, _ := strconv.Atoi(intOrStringValue.StrVal[:len(intOrStringValue.StrVal)-1])
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return value, true
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}
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func getIntOrPercentValue(intOrStringValue intstr.IntOrString) int {
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value, isPercent := getPercentValue(intOrStringValue)
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if isPercent {
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return value
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}
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return intOrStringValue.IntValue()
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}
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func IsNotMoreThan100Percent(intOrStringValue intstr.IntOrString, fldPath *field.Path) field.ErrorList {
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allErrs := field.ErrorList{}
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value, isPercent := getPercentValue(intOrStringValue)
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if !isPercent || value <= 100 {
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return nil
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}
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allErrs = append(allErrs, field.Invalid(fldPath, intOrStringValue, "must not be greater than 100%"))
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return allErrs
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}
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func ValidateRollingUpdateDeployment(rollingUpdate *apps.RollingUpdateDeployment, fldPath *field.Path) field.ErrorList {
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allErrs := field.ErrorList{}
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allErrs = append(allErrs, ValidatePositiveIntOrPercent(rollingUpdate.MaxUnavailable, fldPath.Child("maxUnavailable"))...)
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allErrs = append(allErrs, ValidatePositiveIntOrPercent(rollingUpdate.MaxSurge, fldPath.Child("maxSurge"))...)
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if getIntOrPercentValue(rollingUpdate.MaxUnavailable) == 0 && getIntOrPercentValue(rollingUpdate.MaxSurge) == 0 {
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// Both MaxSurge and MaxUnavailable cannot be zero.
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allErrs = append(allErrs, field.Invalid(fldPath.Child("maxUnavailable"), rollingUpdate.MaxUnavailable, "may not be 0 when `maxSurge` is 0"))
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}
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// Validate that MaxUnavailable is not more than 100%.
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allErrs = append(allErrs, IsNotMoreThan100Percent(rollingUpdate.MaxUnavailable, fldPath.Child("maxUnavailable"))...)
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return allErrs
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}
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func ValidateDeploymentStrategy(strategy *apps.DeploymentStrategy, fldPath *field.Path) field.ErrorList {
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allErrs := field.ErrorList{}
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switch strategy.Type {
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case apps.RecreateDeploymentStrategyType:
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if strategy.RollingUpdate != nil {
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allErrs = append(allErrs, field.Forbidden(fldPath.Child("rollingUpdate"), "may not be specified when strategy `type` is '"+string(apps.RecreateDeploymentStrategyType+"'")))
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}
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case apps.RollingUpdateDeploymentStrategyType:
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// This should never happen since it's set and checked in defaults.go
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if strategy.RollingUpdate == nil {
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allErrs = append(allErrs, field.Required(fldPath.Child("rollingUpdate"), "this should be defaulted and never be nil"))
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} else {
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allErrs = append(allErrs, ValidateRollingUpdateDeployment(strategy.RollingUpdate, fldPath.Child("rollingUpdate"))...)
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}
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default:
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validValues := []string{string(apps.RecreateDeploymentStrategyType), string(apps.RollingUpdateDeploymentStrategyType)}
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allErrs = append(allErrs, field.NotSupported(fldPath, strategy, validValues))
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}
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return allErrs
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}
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func ValidateRollback(rollback *apps.RollbackConfig, fldPath *field.Path) field.ErrorList {
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allErrs := field.ErrorList{}
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v := rollback.Revision
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allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(v), fldPath.Child("version"))...)
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return allErrs
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}
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// Validates given deployment spec.
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func ValidateDeploymentSpec(spec *apps.DeploymentSpec, fldPath *field.Path) field.ErrorList {
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allErrs := field.ErrorList{}
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allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(spec.Replicas), fldPath.Child("replicas"))...)
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if spec.Selector == nil {
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allErrs = append(allErrs, field.Required(fldPath.Child("selector"), ""))
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} else {
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allErrs = append(allErrs, unversionedvalidation.ValidateLabelSelector(spec.Selector, fldPath.Child("selector"))...)
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if len(spec.Selector.MatchLabels)+len(spec.Selector.MatchExpressions) == 0 {
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allErrs = append(allErrs, field.Invalid(fldPath.Child("selector"), spec.Selector, "empty selector is invalid for deployment"))
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}
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}
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selector, err := metav1.LabelSelectorAsSelector(spec.Selector)
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if err != nil {
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allErrs = append(allErrs, field.Invalid(fldPath.Child("selector"), spec.Selector, "invalid label selector"))
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} else {
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allErrs = append(allErrs, ValidatePodTemplateSpecForReplicaSet(&spec.Template, selector, spec.Replicas, fldPath.Child("template"))...)
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}
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allErrs = append(allErrs, ValidateDeploymentStrategy(&spec.Strategy, fldPath.Child("strategy"))...)
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allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(spec.MinReadySeconds), fldPath.Child("minReadySeconds"))...)
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if spec.RevisionHistoryLimit != nil {
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// zero is a valid RevisionHistoryLimit
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allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(*spec.RevisionHistoryLimit), fldPath.Child("revisionHistoryLimit"))...)
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}
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if spec.RollbackTo != nil {
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allErrs = append(allErrs, ValidateRollback(spec.RollbackTo, fldPath.Child("rollback"))...)
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}
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if spec.ProgressDeadlineSeconds != nil {
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allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(*spec.ProgressDeadlineSeconds), fldPath.Child("progressDeadlineSeconds"))...)
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if *spec.ProgressDeadlineSeconds <= spec.MinReadySeconds {
|
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allErrs = append(allErrs, field.Invalid(fldPath.Child("progressDeadlineSeconds"), spec.ProgressDeadlineSeconds, "must be greater than minReadySeconds"))
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}
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}
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|
return allErrs
|
||||||
|
}
|
||||||
|
|
||||||
|
// Validates given deployment status.
|
||||||
|
func ValidateDeploymentStatus(status *apps.DeploymentStatus, fldPath *field.Path) field.ErrorList {
|
||||||
|
allErrs := field.ErrorList{}
|
||||||
|
allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(status.ObservedGeneration, fldPath.Child("observedGeneration"))...)
|
||||||
|
allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(status.Replicas), fldPath.Child("replicas"))...)
|
||||||
|
allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(status.UpdatedReplicas), fldPath.Child("updatedReplicas"))...)
|
||||||
|
allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(status.ReadyReplicas), fldPath.Child("readyReplicas"))...)
|
||||||
|
allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(status.AvailableReplicas), fldPath.Child("availableReplicas"))...)
|
||||||
|
allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(status.UnavailableReplicas), fldPath.Child("unavailableReplicas"))...)
|
||||||
|
if status.CollisionCount != nil {
|
||||||
|
allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(*status.CollisionCount), fldPath.Child("collisionCount"))...)
|
||||||
|
}
|
||||||
|
msg := "cannot be greater than status.replicas"
|
||||||
|
if status.UpdatedReplicas > status.Replicas {
|
||||||
|
allErrs = append(allErrs, field.Invalid(fldPath.Child("updatedReplicas"), status.UpdatedReplicas, msg))
|
||||||
|
}
|
||||||
|
if status.ReadyReplicas > status.Replicas {
|
||||||
|
allErrs = append(allErrs, field.Invalid(fldPath.Child("readyReplicas"), status.ReadyReplicas, msg))
|
||||||
|
}
|
||||||
|
if status.AvailableReplicas > status.Replicas {
|
||||||
|
allErrs = append(allErrs, field.Invalid(fldPath.Child("availableReplicas"), status.AvailableReplicas, msg))
|
||||||
|
}
|
||||||
|
if status.AvailableReplicas > status.ReadyReplicas {
|
||||||
|
allErrs = append(allErrs, field.Invalid(fldPath.Child("availableReplicas"), status.AvailableReplicas, "cannot be greater than readyReplicas"))
|
||||||
|
}
|
||||||
|
return allErrs
|
||||||
|
}
|
||||||
|
|
||||||
|
func ValidateDeploymentUpdate(update, old *apps.Deployment) field.ErrorList {
|
||||||
|
allErrs := apivalidation.ValidateObjectMetaUpdate(&update.ObjectMeta, &old.ObjectMeta, field.NewPath("metadata"))
|
||||||
|
allErrs = append(allErrs, ValidateDeploymentSpec(&update.Spec, field.NewPath("spec"))...)
|
||||||
|
return allErrs
|
||||||
|
}
|
||||||
|
|
||||||
|
func ValidateDeploymentStatusUpdate(update, old *apps.Deployment) field.ErrorList {
|
||||||
|
allErrs := apivalidation.ValidateObjectMetaUpdate(&update.ObjectMeta, &old.ObjectMeta, field.NewPath("metadata"))
|
||||||
|
fldPath := field.NewPath("status")
|
||||||
|
allErrs = append(allErrs, ValidateDeploymentStatus(&update.Status, fldPath)...)
|
||||||
|
if apivalidation.IsDecremented(update.Status.CollisionCount, old.Status.CollisionCount) {
|
||||||
|
value := int32(0)
|
||||||
|
if update.Status.CollisionCount != nil {
|
||||||
|
value = *update.Status.CollisionCount
|
||||||
|
}
|
||||||
|
allErrs = append(allErrs, field.Invalid(fldPath.Child("collisionCount"), value, "cannot be decremented"))
|
||||||
|
}
|
||||||
|
return allErrs
|
||||||
|
}
|
||||||
|
|
||||||
|
func ValidateDeployment(obj *apps.Deployment) field.ErrorList {
|
||||||
|
allErrs := apivalidation.ValidateObjectMeta(&obj.ObjectMeta, true, ValidateDeploymentName, field.NewPath("metadata"))
|
||||||
|
allErrs = append(allErrs, ValidateDeploymentSpec(&obj.Spec, field.NewPath("spec"))...)
|
||||||
|
return allErrs
|
||||||
|
}
|
||||||
|
|
||||||
|
func ValidateDeploymentRollback(obj *apps.DeploymentRollback) field.ErrorList {
|
||||||
|
allErrs := apivalidation.ValidateAnnotations(obj.UpdatedAnnotations, field.NewPath("updatedAnnotations"))
|
||||||
|
if len(obj.Name) == 0 {
|
||||||
|
allErrs = append(allErrs, field.Required(field.NewPath("name"), "name is required"))
|
||||||
|
}
|
||||||
|
allErrs = append(allErrs, ValidateRollback(&obj.RollbackTo, field.NewPath("rollback"))...)
|
||||||
|
return allErrs
|
||||||
|
}
|
||||||
|
|
||||||
|
// ValidateReplicaSetName can be used to check whether the given ReplicaSet
|
||||||
|
// name is valid.
|
||||||
|
// Prefix indicates this name will be used as part of generation, in which case
|
||||||
|
// trailing dashes are allowed.
|
||||||
|
var ValidateReplicaSetName = apimachineryvalidation.NameIsDNSSubdomain
|
||||||
|
|
||||||
|
// ValidateReplicaSet tests if required fields in the ReplicaSet are set.
|
||||||
|
func ValidateReplicaSet(rs *apps.ReplicaSet) field.ErrorList {
|
||||||
|
allErrs := apivalidation.ValidateObjectMeta(&rs.ObjectMeta, true, ValidateReplicaSetName, field.NewPath("metadata"))
|
||||||
|
allErrs = append(allErrs, ValidateReplicaSetSpec(&rs.Spec, field.NewPath("spec"))...)
|
||||||
|
return allErrs
|
||||||
|
}
|
||||||
|
|
||||||
|
// ValidateReplicaSetUpdate tests if required fields in the ReplicaSet are set.
|
||||||
|
func ValidateReplicaSetUpdate(rs, oldRs *apps.ReplicaSet) field.ErrorList {
|
||||||
|
allErrs := field.ErrorList{}
|
||||||
|
allErrs = append(allErrs, apivalidation.ValidateObjectMetaUpdate(&rs.ObjectMeta, &oldRs.ObjectMeta, field.NewPath("metadata"))...)
|
||||||
|
allErrs = append(allErrs, ValidateReplicaSetSpec(&rs.Spec, field.NewPath("spec"))...)
|
||||||
|
return allErrs
|
||||||
|
}
|
||||||
|
|
||||||
|
// ValidateReplicaSetStatusUpdate tests if required fields in the ReplicaSet are set.
|
||||||
|
func ValidateReplicaSetStatusUpdate(rs, oldRs *apps.ReplicaSet) field.ErrorList {
|
||||||
|
allErrs := field.ErrorList{}
|
||||||
|
allErrs = append(allErrs, apivalidation.ValidateObjectMetaUpdate(&rs.ObjectMeta, &oldRs.ObjectMeta, field.NewPath("metadata"))...)
|
||||||
|
allErrs = append(allErrs, ValidateReplicaSetStatus(rs.Status, field.NewPath("status"))...)
|
||||||
|
return allErrs
|
||||||
|
}
|
||||||
|
|
||||||
|
func ValidateReplicaSetStatus(status apps.ReplicaSetStatus, fldPath *field.Path) field.ErrorList {
|
||||||
|
allErrs := field.ErrorList{}
|
||||||
|
allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(status.Replicas), fldPath.Child("replicas"))...)
|
||||||
|
allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(status.FullyLabeledReplicas), fldPath.Child("fullyLabeledReplicas"))...)
|
||||||
|
allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(status.ReadyReplicas), fldPath.Child("readyReplicas"))...)
|
||||||
|
allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(status.AvailableReplicas), fldPath.Child("availableReplicas"))...)
|
||||||
|
allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(status.ObservedGeneration), fldPath.Child("observedGeneration"))...)
|
||||||
|
msg := "cannot be greater than status.replicas"
|
||||||
|
if status.FullyLabeledReplicas > status.Replicas {
|
||||||
|
allErrs = append(allErrs, field.Invalid(fldPath.Child("fullyLabeledReplicas"), status.FullyLabeledReplicas, msg))
|
||||||
|
}
|
||||||
|
if status.ReadyReplicas > status.Replicas {
|
||||||
|
allErrs = append(allErrs, field.Invalid(fldPath.Child("readyReplicas"), status.ReadyReplicas, msg))
|
||||||
|
}
|
||||||
|
if status.AvailableReplicas > status.Replicas {
|
||||||
|
allErrs = append(allErrs, field.Invalid(fldPath.Child("availableReplicas"), status.AvailableReplicas, msg))
|
||||||
|
}
|
||||||
|
if status.AvailableReplicas > status.ReadyReplicas {
|
||||||
|
allErrs = append(allErrs, field.Invalid(fldPath.Child("availableReplicas"), status.AvailableReplicas, "cannot be greater than readyReplicas"))
|
||||||
|
}
|
||||||
|
return allErrs
|
||||||
|
}
|
||||||
|
|
||||||
|
// ValidateReplicaSetSpec tests if required fields in the ReplicaSet spec are set.
|
||||||
|
func ValidateReplicaSetSpec(spec *apps.ReplicaSetSpec, fldPath *field.Path) field.ErrorList {
|
||||||
|
allErrs := field.ErrorList{}
|
||||||
|
|
||||||
|
allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(spec.Replicas), fldPath.Child("replicas"))...)
|
||||||
|
allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(spec.MinReadySeconds), fldPath.Child("minReadySeconds"))...)
|
||||||
|
|
||||||
|
if spec.Selector == nil {
|
||||||
|
allErrs = append(allErrs, field.Required(fldPath.Child("selector"), ""))
|
||||||
|
} else {
|
||||||
|
allErrs = append(allErrs, unversionedvalidation.ValidateLabelSelector(spec.Selector, fldPath.Child("selector"))...)
|
||||||
|
if len(spec.Selector.MatchLabels)+len(spec.Selector.MatchExpressions) == 0 {
|
||||||
|
allErrs = append(allErrs, field.Invalid(fldPath.Child("selector"), spec.Selector, "empty selector is invalid for deployment"))
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
selector, err := metav1.LabelSelectorAsSelector(spec.Selector)
|
||||||
|
if err != nil {
|
||||||
|
allErrs = append(allErrs, field.Invalid(fldPath.Child("selector"), spec.Selector, "invalid label selector"))
|
||||||
|
} else {
|
||||||
|
allErrs = append(allErrs, ValidatePodTemplateSpecForReplicaSet(&spec.Template, selector, spec.Replicas, fldPath.Child("template"))...)
|
||||||
|
}
|
||||||
|
return allErrs
|
||||||
|
}
|
||||||
|
|
||||||
|
// Validates the given template and ensures that it is in accordance with the desired selector and replicas.
|
||||||
|
func ValidatePodTemplateSpecForReplicaSet(template *api.PodTemplateSpec, selector labels.Selector, replicas int32, fldPath *field.Path) field.ErrorList {
|
||||||
|
allErrs := field.ErrorList{}
|
||||||
|
if template == nil {
|
||||||
|
allErrs = append(allErrs, field.Required(fldPath, ""))
|
||||||
|
} else {
|
||||||
|
if !selector.Empty() {
|
||||||
|
// Verify that the ReplicaSet selector matches the labels in template.
|
||||||
|
labels := labels.Set(template.Labels)
|
||||||
|
if !selector.Matches(labels) {
|
||||||
|
allErrs = append(allErrs, field.Invalid(fldPath.Child("metadata", "labels"), template.Labels, "`selector` does not match template `labels`"))
|
||||||
|
}
|
||||||
|
}
|
||||||
|
allErrs = append(allErrs, apivalidation.ValidatePodTemplateSpec(template, fldPath)...)
|
||||||
|
if replicas > 1 {
|
||||||
|
allErrs = append(allErrs, apivalidation.ValidateReadOnlyPersistentDisks(template.Spec.Volumes, fldPath.Child("spec", "volumes"))...)
|
||||||
|
}
|
||||||
|
// RestartPolicy has already been first-order validated as per ValidatePodTemplateSpec().
|
||||||
|
if template.Spec.RestartPolicy != api.RestartPolicyAlways {
|
||||||
|
allErrs = append(allErrs, field.NotSupported(fldPath.Child("spec", "restartPolicy"), template.Spec.RestartPolicy, []string{string(api.RestartPolicyAlways)}))
|
||||||
|
}
|
||||||
|
if template.Spec.ActiveDeadlineSeconds != nil {
|
||||||
|
allErrs = append(allErrs, field.Invalid(fldPath.Child("spec", "activeDeadlineSeconds"), template.Spec.ActiveDeadlineSeconds, "must not be specified"))
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return allErrs
|
||||||
|
}
|
||||||
|
|||||||
File diff suppressed because it is too large
Load Diff
@@ -19,347 +19,15 @@ package validation
|
|||||||
import (
|
import (
|
||||||
"net"
|
"net"
|
||||||
"regexp"
|
"regexp"
|
||||||
"strconv"
|
|
||||||
"strings"
|
"strings"
|
||||||
|
|
||||||
apiequality "k8s.io/apimachinery/pkg/api/equality"
|
|
||||||
apimachineryvalidation "k8s.io/apimachinery/pkg/api/validation"
|
apimachineryvalidation "k8s.io/apimachinery/pkg/api/validation"
|
||||||
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
|
||||||
unversionedvalidation "k8s.io/apimachinery/pkg/apis/meta/v1/validation"
|
|
||||||
"k8s.io/apimachinery/pkg/labels"
|
|
||||||
"k8s.io/apimachinery/pkg/util/intstr"
|
|
||||||
"k8s.io/apimachinery/pkg/util/validation"
|
"k8s.io/apimachinery/pkg/util/validation"
|
||||||
"k8s.io/apimachinery/pkg/util/validation/field"
|
"k8s.io/apimachinery/pkg/util/validation/field"
|
||||||
api "k8s.io/kubernetes/pkg/apis/core"
|
|
||||||
apivalidation "k8s.io/kubernetes/pkg/apis/core/validation"
|
apivalidation "k8s.io/kubernetes/pkg/apis/core/validation"
|
||||||
"k8s.io/kubernetes/pkg/apis/extensions"
|
"k8s.io/kubernetes/pkg/apis/extensions"
|
||||||
)
|
)
|
||||||
|
|
||||||
// ValidateDaemonSet tests if required fields in the DaemonSet are set.
|
|
||||||
func ValidateDaemonSet(ds *extensions.DaemonSet) field.ErrorList {
|
|
||||||
allErrs := apivalidation.ValidateObjectMeta(&ds.ObjectMeta, true, ValidateDaemonSetName, field.NewPath("metadata"))
|
|
||||||
allErrs = append(allErrs, ValidateDaemonSetSpec(&ds.Spec, field.NewPath("spec"))...)
|
|
||||||
return allErrs
|
|
||||||
}
|
|
||||||
|
|
||||||
// ValidateDaemonSetUpdate tests if required fields in the DaemonSet are set.
|
|
||||||
func ValidateDaemonSetUpdate(ds, oldDS *extensions.DaemonSet) field.ErrorList {
|
|
||||||
allErrs := apivalidation.ValidateObjectMetaUpdate(&ds.ObjectMeta, &oldDS.ObjectMeta, field.NewPath("metadata"))
|
|
||||||
allErrs = append(allErrs, ValidateDaemonSetSpecUpdate(&ds.Spec, &oldDS.Spec, field.NewPath("spec"))...)
|
|
||||||
allErrs = append(allErrs, ValidateDaemonSetSpec(&ds.Spec, field.NewPath("spec"))...)
|
|
||||||
return allErrs
|
|
||||||
}
|
|
||||||
|
|
||||||
func ValidateDaemonSetSpecUpdate(newSpec, oldSpec *extensions.DaemonSetSpec, fldPath *field.Path) field.ErrorList {
|
|
||||||
allErrs := field.ErrorList{}
|
|
||||||
|
|
||||||
// TemplateGeneration shouldn't be decremented
|
|
||||||
if newSpec.TemplateGeneration < oldSpec.TemplateGeneration {
|
|
||||||
allErrs = append(allErrs, field.Invalid(fldPath.Child("templateGeneration"), newSpec.TemplateGeneration, "must not be decremented"))
|
|
||||||
}
|
|
||||||
|
|
||||||
// TemplateGeneration should be increased when and only when template is changed
|
|
||||||
templateUpdated := !apiequality.Semantic.DeepEqual(newSpec.Template, oldSpec.Template)
|
|
||||||
if newSpec.TemplateGeneration == oldSpec.TemplateGeneration && templateUpdated {
|
|
||||||
allErrs = append(allErrs, field.Invalid(fldPath.Child("templateGeneration"), newSpec.TemplateGeneration, "must be incremented upon template update"))
|
|
||||||
} else if newSpec.TemplateGeneration > oldSpec.TemplateGeneration && !templateUpdated {
|
|
||||||
allErrs = append(allErrs, field.Invalid(fldPath.Child("templateGeneration"), newSpec.TemplateGeneration, "must not be incremented without template update"))
|
|
||||||
}
|
|
||||||
|
|
||||||
return allErrs
|
|
||||||
}
|
|
||||||
|
|
||||||
// validateDaemonSetStatus validates a DaemonSetStatus
|
|
||||||
func validateDaemonSetStatus(status *extensions.DaemonSetStatus, fldPath *field.Path) field.ErrorList {
|
|
||||||
allErrs := field.ErrorList{}
|
|
||||||
allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(status.CurrentNumberScheduled), fldPath.Child("currentNumberScheduled"))...)
|
|
||||||
allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(status.NumberMisscheduled), fldPath.Child("numberMisscheduled"))...)
|
|
||||||
allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(status.DesiredNumberScheduled), fldPath.Child("desiredNumberScheduled"))...)
|
|
||||||
allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(status.NumberReady), fldPath.Child("numberReady"))...)
|
|
||||||
allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(status.ObservedGeneration, fldPath.Child("observedGeneration"))...)
|
|
||||||
allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(status.UpdatedNumberScheduled), fldPath.Child("updatedNumberScheduled"))...)
|
|
||||||
allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(status.NumberAvailable), fldPath.Child("numberAvailable"))...)
|
|
||||||
allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(status.NumberUnavailable), fldPath.Child("numberUnavailable"))...)
|
|
||||||
if status.CollisionCount != nil {
|
|
||||||
allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(*status.CollisionCount), fldPath.Child("collisionCount"))...)
|
|
||||||
}
|
|
||||||
return allErrs
|
|
||||||
}
|
|
||||||
|
|
||||||
// ValidateDaemonSetStatus validates tests if required fields in the DaemonSet Status section
|
|
||||||
func ValidateDaemonSetStatusUpdate(ds, oldDS *extensions.DaemonSet) field.ErrorList {
|
|
||||||
allErrs := apivalidation.ValidateObjectMetaUpdate(&ds.ObjectMeta, &oldDS.ObjectMeta, field.NewPath("metadata"))
|
|
||||||
allErrs = append(allErrs, validateDaemonSetStatus(&ds.Status, field.NewPath("status"))...)
|
|
||||||
if apivalidation.IsDecremented(ds.Status.CollisionCount, oldDS.Status.CollisionCount) {
|
|
||||||
value := int32(0)
|
|
||||||
if ds.Status.CollisionCount != nil {
|
|
||||||
value = *ds.Status.CollisionCount
|
|
||||||
}
|
|
||||||
allErrs = append(allErrs, field.Invalid(field.NewPath("status").Child("collisionCount"), value, "cannot be decremented"))
|
|
||||||
}
|
|
||||||
return allErrs
|
|
||||||
}
|
|
||||||
|
|
||||||
// ValidateDaemonSetSpec tests if required fields in the DaemonSetSpec are set.
|
|
||||||
func ValidateDaemonSetSpec(spec *extensions.DaemonSetSpec, fldPath *field.Path) field.ErrorList {
|
|
||||||
allErrs := field.ErrorList{}
|
|
||||||
|
|
||||||
allErrs = append(allErrs, unversionedvalidation.ValidateLabelSelector(spec.Selector, fldPath.Child("selector"))...)
|
|
||||||
|
|
||||||
selector, err := metav1.LabelSelectorAsSelector(spec.Selector)
|
|
||||||
if err == nil && !selector.Matches(labels.Set(spec.Template.Labels)) {
|
|
||||||
allErrs = append(allErrs, field.Invalid(fldPath.Child("template", "metadata", "labels"), spec.Template.Labels, "`selector` does not match template `labels`"))
|
|
||||||
}
|
|
||||||
if spec.Selector != nil && len(spec.Selector.MatchLabels)+len(spec.Selector.MatchExpressions) == 0 {
|
|
||||||
allErrs = append(allErrs, field.Invalid(fldPath.Child("selector"), spec.Selector, "empty selector is invalid for daemonset"))
|
|
||||||
}
|
|
||||||
|
|
||||||
allErrs = append(allErrs, apivalidation.ValidatePodTemplateSpec(&spec.Template, fldPath.Child("template"))...)
|
|
||||||
// Daemons typically run on more than one node, so mark Read-Write persistent disks as invalid.
|
|
||||||
allErrs = append(allErrs, apivalidation.ValidateReadOnlyPersistentDisks(spec.Template.Spec.Volumes, fldPath.Child("template", "spec", "volumes"))...)
|
|
||||||
// RestartPolicy has already been first-order validated as per ValidatePodTemplateSpec().
|
|
||||||
if spec.Template.Spec.RestartPolicy != api.RestartPolicyAlways {
|
|
||||||
allErrs = append(allErrs, field.NotSupported(fldPath.Child("template", "spec", "restartPolicy"), spec.Template.Spec.RestartPolicy, []string{string(api.RestartPolicyAlways)}))
|
|
||||||
}
|
|
||||||
if spec.Template.Spec.ActiveDeadlineSeconds != nil {
|
|
||||||
allErrs = append(allErrs, field.Invalid(fldPath.Child("template", "spec", "activeDeadlineSeconds"), spec.Template.Spec.ActiveDeadlineSeconds, "must not be specified"))
|
|
||||||
}
|
|
||||||
allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(spec.MinReadySeconds), fldPath.Child("minReadySeconds"))...)
|
|
||||||
allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(spec.TemplateGeneration), fldPath.Child("templateGeneration"))...)
|
|
||||||
|
|
||||||
allErrs = append(allErrs, ValidateDaemonSetUpdateStrategy(&spec.UpdateStrategy, fldPath.Child("updateStrategy"))...)
|
|
||||||
if spec.RevisionHistoryLimit != nil {
|
|
||||||
// zero is a valid RevisionHistoryLimit
|
|
||||||
allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(*spec.RevisionHistoryLimit), fldPath.Child("revisionHistoryLimit"))...)
|
|
||||||
}
|
|
||||||
return allErrs
|
|
||||||
}
|
|
||||||
|
|
||||||
func ValidateRollingUpdateDaemonSet(rollingUpdate *extensions.RollingUpdateDaemonSet, fldPath *field.Path) field.ErrorList {
|
|
||||||
allErrs := field.ErrorList{}
|
|
||||||
allErrs = append(allErrs, ValidatePositiveIntOrPercent(rollingUpdate.MaxUnavailable, fldPath.Child("maxUnavailable"))...)
|
|
||||||
if getIntOrPercentValue(rollingUpdate.MaxUnavailable) == 0 {
|
|
||||||
// MaxUnavailable cannot be 0.
|
|
||||||
allErrs = append(allErrs, field.Invalid(fldPath.Child("maxUnavailable"), rollingUpdate.MaxUnavailable, "cannot be 0"))
|
|
||||||
}
|
|
||||||
// Validate that MaxUnavailable is not more than 100%.
|
|
||||||
allErrs = append(allErrs, IsNotMoreThan100Percent(rollingUpdate.MaxUnavailable, fldPath.Child("maxUnavailable"))...)
|
|
||||||
return allErrs
|
|
||||||
}
|
|
||||||
|
|
||||||
func ValidateDaemonSetUpdateStrategy(strategy *extensions.DaemonSetUpdateStrategy, fldPath *field.Path) field.ErrorList {
|
|
||||||
allErrs := field.ErrorList{}
|
|
||||||
switch strategy.Type {
|
|
||||||
case extensions.OnDeleteDaemonSetStrategyType:
|
|
||||||
case extensions.RollingUpdateDaemonSetStrategyType:
|
|
||||||
// Make sure RollingUpdate field isn't nil.
|
|
||||||
if strategy.RollingUpdate == nil {
|
|
||||||
allErrs = append(allErrs, field.Required(fldPath.Child("rollingUpdate"), ""))
|
|
||||||
return allErrs
|
|
||||||
}
|
|
||||||
allErrs = append(allErrs, ValidateRollingUpdateDaemonSet(strategy.RollingUpdate, fldPath.Child("rollingUpdate"))...)
|
|
||||||
default:
|
|
||||||
validValues := []string{string(extensions.RollingUpdateDaemonSetStrategyType), string(extensions.OnDeleteDaemonSetStrategyType)}
|
|
||||||
allErrs = append(allErrs, field.NotSupported(fldPath, strategy, validValues))
|
|
||||||
}
|
|
||||||
return allErrs
|
|
||||||
}
|
|
||||||
|
|
||||||
// ValidateDaemonSetName can be used to check whether the given daemon set name is valid.
|
|
||||||
// Prefix indicates this name will be used as part of generation, in which case
|
|
||||||
// trailing dashes are allowed.
|
|
||||||
var ValidateDaemonSetName = apimachineryvalidation.NameIsDNSSubdomain
|
|
||||||
|
|
||||||
// Validates that the given name can be used as a deployment name.
|
|
||||||
var ValidateDeploymentName = apimachineryvalidation.NameIsDNSSubdomain
|
|
||||||
|
|
||||||
func ValidatePositiveIntOrPercent(intOrPercent intstr.IntOrString, fldPath *field.Path) field.ErrorList {
|
|
||||||
allErrs := field.ErrorList{}
|
|
||||||
switch intOrPercent.Type {
|
|
||||||
case intstr.String:
|
|
||||||
for _, msg := range validation.IsValidPercent(intOrPercent.StrVal) {
|
|
||||||
allErrs = append(allErrs, field.Invalid(fldPath, intOrPercent, msg))
|
|
||||||
}
|
|
||||||
case intstr.Int:
|
|
||||||
allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(intOrPercent.IntValue()), fldPath)...)
|
|
||||||
default:
|
|
||||||
allErrs = append(allErrs, field.Invalid(fldPath, intOrPercent, "must be an integer or percentage (e.g '5%%')"))
|
|
||||||
}
|
|
||||||
return allErrs
|
|
||||||
}
|
|
||||||
|
|
||||||
func getPercentValue(intOrStringValue intstr.IntOrString) (int, bool) {
|
|
||||||
if intOrStringValue.Type != intstr.String {
|
|
||||||
return 0, false
|
|
||||||
}
|
|
||||||
if len(validation.IsValidPercent(intOrStringValue.StrVal)) != 0 {
|
|
||||||
return 0, false
|
|
||||||
}
|
|
||||||
value, _ := strconv.Atoi(intOrStringValue.StrVal[:len(intOrStringValue.StrVal)-1])
|
|
||||||
return value, true
|
|
||||||
}
|
|
||||||
|
|
||||||
func getIntOrPercentValue(intOrStringValue intstr.IntOrString) int {
|
|
||||||
value, isPercent := getPercentValue(intOrStringValue)
|
|
||||||
if isPercent {
|
|
||||||
return value
|
|
||||||
}
|
|
||||||
return intOrStringValue.IntValue()
|
|
||||||
}
|
|
||||||
|
|
||||||
func IsNotMoreThan100Percent(intOrStringValue intstr.IntOrString, fldPath *field.Path) field.ErrorList {
|
|
||||||
allErrs := field.ErrorList{}
|
|
||||||
value, isPercent := getPercentValue(intOrStringValue)
|
|
||||||
if !isPercent || value <= 100 {
|
|
||||||
return nil
|
|
||||||
}
|
|
||||||
allErrs = append(allErrs, field.Invalid(fldPath, intOrStringValue, "must not be greater than 100%"))
|
|
||||||
return allErrs
|
|
||||||
}
|
|
||||||
|
|
||||||
func ValidateRollingUpdateDeployment(rollingUpdate *extensions.RollingUpdateDeployment, fldPath *field.Path) field.ErrorList {
|
|
||||||
allErrs := field.ErrorList{}
|
|
||||||
allErrs = append(allErrs, ValidatePositiveIntOrPercent(rollingUpdate.MaxUnavailable, fldPath.Child("maxUnavailable"))...)
|
|
||||||
allErrs = append(allErrs, ValidatePositiveIntOrPercent(rollingUpdate.MaxSurge, fldPath.Child("maxSurge"))...)
|
|
||||||
if getIntOrPercentValue(rollingUpdate.MaxUnavailable) == 0 && getIntOrPercentValue(rollingUpdate.MaxSurge) == 0 {
|
|
||||||
// Both MaxSurge and MaxUnavailable cannot be zero.
|
|
||||||
allErrs = append(allErrs, field.Invalid(fldPath.Child("maxUnavailable"), rollingUpdate.MaxUnavailable, "may not be 0 when `maxSurge` is 0"))
|
|
||||||
}
|
|
||||||
// Validate that MaxUnavailable is not more than 100%.
|
|
||||||
allErrs = append(allErrs, IsNotMoreThan100Percent(rollingUpdate.MaxUnavailable, fldPath.Child("maxUnavailable"))...)
|
|
||||||
return allErrs
|
|
||||||
}
|
|
||||||
|
|
||||||
func ValidateDeploymentStrategy(strategy *extensions.DeploymentStrategy, fldPath *field.Path) field.ErrorList {
|
|
||||||
allErrs := field.ErrorList{}
|
|
||||||
switch strategy.Type {
|
|
||||||
case extensions.RecreateDeploymentStrategyType:
|
|
||||||
if strategy.RollingUpdate != nil {
|
|
||||||
allErrs = append(allErrs, field.Forbidden(fldPath.Child("rollingUpdate"), "may not be specified when strategy `type` is '"+string(extensions.RecreateDeploymentStrategyType+"'")))
|
|
||||||
}
|
|
||||||
case extensions.RollingUpdateDeploymentStrategyType:
|
|
||||||
// This should never happen since it's set and checked in defaults.go
|
|
||||||
if strategy.RollingUpdate == nil {
|
|
||||||
allErrs = append(allErrs, field.Required(fldPath.Child("rollingUpdate"), "this should be defaulted and never be nil"))
|
|
||||||
} else {
|
|
||||||
allErrs = append(allErrs, ValidateRollingUpdateDeployment(strategy.RollingUpdate, fldPath.Child("rollingUpdate"))...)
|
|
||||||
}
|
|
||||||
default:
|
|
||||||
validValues := []string{string(extensions.RecreateDeploymentStrategyType), string(extensions.RollingUpdateDeploymentStrategyType)}
|
|
||||||
allErrs = append(allErrs, field.NotSupported(fldPath, strategy, validValues))
|
|
||||||
}
|
|
||||||
return allErrs
|
|
||||||
}
|
|
||||||
|
|
||||||
func ValidateRollback(rollback *extensions.RollbackConfig, fldPath *field.Path) field.ErrorList {
|
|
||||||
allErrs := field.ErrorList{}
|
|
||||||
v := rollback.Revision
|
|
||||||
allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(v), fldPath.Child("version"))...)
|
|
||||||
return allErrs
|
|
||||||
}
|
|
||||||
|
|
||||||
// Validates given deployment spec.
|
|
||||||
func ValidateDeploymentSpec(spec *extensions.DeploymentSpec, fldPath *field.Path) field.ErrorList {
|
|
||||||
allErrs := field.ErrorList{}
|
|
||||||
allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(spec.Replicas), fldPath.Child("replicas"))...)
|
|
||||||
|
|
||||||
if spec.Selector == nil {
|
|
||||||
allErrs = append(allErrs, field.Required(fldPath.Child("selector"), ""))
|
|
||||||
} else {
|
|
||||||
allErrs = append(allErrs, unversionedvalidation.ValidateLabelSelector(spec.Selector, fldPath.Child("selector"))...)
|
|
||||||
if len(spec.Selector.MatchLabels)+len(spec.Selector.MatchExpressions) == 0 {
|
|
||||||
allErrs = append(allErrs, field.Invalid(fldPath.Child("selector"), spec.Selector, "empty selector is invalid for deployment"))
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
selector, err := metav1.LabelSelectorAsSelector(spec.Selector)
|
|
||||||
if err != nil {
|
|
||||||
allErrs = append(allErrs, field.Invalid(fldPath.Child("selector"), spec.Selector, "invalid label selector"))
|
|
||||||
} else {
|
|
||||||
allErrs = append(allErrs, ValidatePodTemplateSpecForReplicaSet(&spec.Template, selector, spec.Replicas, fldPath.Child("template"))...)
|
|
||||||
}
|
|
||||||
|
|
||||||
allErrs = append(allErrs, ValidateDeploymentStrategy(&spec.Strategy, fldPath.Child("strategy"))...)
|
|
||||||
allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(spec.MinReadySeconds), fldPath.Child("minReadySeconds"))...)
|
|
||||||
if spec.RevisionHistoryLimit != nil {
|
|
||||||
// zero is a valid RevisionHistoryLimit
|
|
||||||
allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(*spec.RevisionHistoryLimit), fldPath.Child("revisionHistoryLimit"))...)
|
|
||||||
}
|
|
||||||
if spec.RollbackTo != nil {
|
|
||||||
allErrs = append(allErrs, ValidateRollback(spec.RollbackTo, fldPath.Child("rollback"))...)
|
|
||||||
}
|
|
||||||
if spec.ProgressDeadlineSeconds != nil {
|
|
||||||
allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(*spec.ProgressDeadlineSeconds), fldPath.Child("progressDeadlineSeconds"))...)
|
|
||||||
if *spec.ProgressDeadlineSeconds <= spec.MinReadySeconds {
|
|
||||||
allErrs = append(allErrs, field.Invalid(fldPath.Child("progressDeadlineSeconds"), spec.ProgressDeadlineSeconds, "must be greater than minReadySeconds"))
|
|
||||||
}
|
|
||||||
}
|
|
||||||
return allErrs
|
|
||||||
}
|
|
||||||
|
|
||||||
// Validates given deployment status.
|
|
||||||
func ValidateDeploymentStatus(status *extensions.DeploymentStatus, fldPath *field.Path) field.ErrorList {
|
|
||||||
allErrs := field.ErrorList{}
|
|
||||||
allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(status.ObservedGeneration, fldPath.Child("observedGeneration"))...)
|
|
||||||
allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(status.Replicas), fldPath.Child("replicas"))...)
|
|
||||||
allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(status.UpdatedReplicas), fldPath.Child("updatedReplicas"))...)
|
|
||||||
allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(status.ReadyReplicas), fldPath.Child("readyReplicas"))...)
|
|
||||||
allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(status.AvailableReplicas), fldPath.Child("availableReplicas"))...)
|
|
||||||
allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(status.UnavailableReplicas), fldPath.Child("unavailableReplicas"))...)
|
|
||||||
if status.CollisionCount != nil {
|
|
||||||
allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(*status.CollisionCount), fldPath.Child("collisionCount"))...)
|
|
||||||
}
|
|
||||||
msg := "cannot be greater than status.replicas"
|
|
||||||
if status.UpdatedReplicas > status.Replicas {
|
|
||||||
allErrs = append(allErrs, field.Invalid(fldPath.Child("updatedReplicas"), status.UpdatedReplicas, msg))
|
|
||||||
}
|
|
||||||
if status.ReadyReplicas > status.Replicas {
|
|
||||||
allErrs = append(allErrs, field.Invalid(fldPath.Child("readyReplicas"), status.ReadyReplicas, msg))
|
|
||||||
}
|
|
||||||
if status.AvailableReplicas > status.Replicas {
|
|
||||||
allErrs = append(allErrs, field.Invalid(fldPath.Child("availableReplicas"), status.AvailableReplicas, msg))
|
|
||||||
}
|
|
||||||
if status.AvailableReplicas > status.ReadyReplicas {
|
|
||||||
allErrs = append(allErrs, field.Invalid(fldPath.Child("availableReplicas"), status.AvailableReplicas, "cannot be greater than readyReplicas"))
|
|
||||||
}
|
|
||||||
return allErrs
|
|
||||||
}
|
|
||||||
|
|
||||||
func ValidateDeploymentUpdate(update, old *extensions.Deployment) field.ErrorList {
|
|
||||||
allErrs := apivalidation.ValidateObjectMetaUpdate(&update.ObjectMeta, &old.ObjectMeta, field.NewPath("metadata"))
|
|
||||||
allErrs = append(allErrs, ValidateDeploymentSpec(&update.Spec, field.NewPath("spec"))...)
|
|
||||||
return allErrs
|
|
||||||
}
|
|
||||||
|
|
||||||
func ValidateDeploymentStatusUpdate(update, old *extensions.Deployment) field.ErrorList {
|
|
||||||
allErrs := apivalidation.ValidateObjectMetaUpdate(&update.ObjectMeta, &old.ObjectMeta, field.NewPath("metadata"))
|
|
||||||
fldPath := field.NewPath("status")
|
|
||||||
allErrs = append(allErrs, ValidateDeploymentStatus(&update.Status, fldPath)...)
|
|
||||||
if apivalidation.IsDecremented(update.Status.CollisionCount, old.Status.CollisionCount) {
|
|
||||||
value := int32(0)
|
|
||||||
if update.Status.CollisionCount != nil {
|
|
||||||
value = *update.Status.CollisionCount
|
|
||||||
}
|
|
||||||
allErrs = append(allErrs, field.Invalid(fldPath.Child("collisionCount"), value, "cannot be decremented"))
|
|
||||||
}
|
|
||||||
return allErrs
|
|
||||||
}
|
|
||||||
|
|
||||||
func ValidateDeployment(obj *extensions.Deployment) field.ErrorList {
|
|
||||||
allErrs := apivalidation.ValidateObjectMeta(&obj.ObjectMeta, true, ValidateDeploymentName, field.NewPath("metadata"))
|
|
||||||
allErrs = append(allErrs, ValidateDeploymentSpec(&obj.Spec, field.NewPath("spec"))...)
|
|
||||||
return allErrs
|
|
||||||
}
|
|
||||||
|
|
||||||
func ValidateDeploymentRollback(obj *extensions.DeploymentRollback) field.ErrorList {
|
|
||||||
allErrs := apivalidation.ValidateAnnotations(obj.UpdatedAnnotations, field.NewPath("updatedAnnotations"))
|
|
||||||
if len(obj.Name) == 0 {
|
|
||||||
allErrs = append(allErrs, field.Required(field.NewPath("name"), "name is required"))
|
|
||||||
}
|
|
||||||
allErrs = append(allErrs, ValidateRollback(&obj.RollbackTo, field.NewPath("rollback"))...)
|
|
||||||
return allErrs
|
|
||||||
}
|
|
||||||
|
|
||||||
// ValidateIngress tests if required fields in the Ingress are set.
|
// ValidateIngress tests if required fields in the Ingress are set.
|
||||||
func ValidateIngress(ingress *extensions.Ingress) field.ErrorList {
|
func ValidateIngress(ingress *extensions.Ingress) field.ErrorList {
|
||||||
allErrs := apivalidation.ValidateObjectMeta(&ingress.ObjectMeta, true, ValidateIngressName, field.NewPath("metadata"))
|
allErrs := apivalidation.ValidateObjectMeta(&ingress.ObjectMeta, true, ValidateIngressName, field.NewPath("metadata"))
|
||||||
@@ -502,108 +170,3 @@ func validateIngressBackend(backend *extensions.IngressBackend, fldPath *field.P
|
|||||||
allErrs = append(allErrs, apivalidation.ValidatePortNumOrName(backend.ServicePort, fldPath.Child("servicePort"))...)
|
allErrs = append(allErrs, apivalidation.ValidatePortNumOrName(backend.ServicePort, fldPath.Child("servicePort"))...)
|
||||||
return allErrs
|
return allErrs
|
||||||
}
|
}
|
||||||
|
|
||||||
// ValidateReplicaSetName can be used to check whether the given ReplicaSet
|
|
||||||
// name is valid.
|
|
||||||
// Prefix indicates this name will be used as part of generation, in which case
|
|
||||||
// trailing dashes are allowed.
|
|
||||||
var ValidateReplicaSetName = apimachineryvalidation.NameIsDNSSubdomain
|
|
||||||
|
|
||||||
// ValidateReplicaSet tests if required fields in the ReplicaSet are set.
|
|
||||||
func ValidateReplicaSet(rs *extensions.ReplicaSet) field.ErrorList {
|
|
||||||
allErrs := apivalidation.ValidateObjectMeta(&rs.ObjectMeta, true, ValidateReplicaSetName, field.NewPath("metadata"))
|
|
||||||
allErrs = append(allErrs, ValidateReplicaSetSpec(&rs.Spec, field.NewPath("spec"))...)
|
|
||||||
return allErrs
|
|
||||||
}
|
|
||||||
|
|
||||||
// ValidateReplicaSetUpdate tests if required fields in the ReplicaSet are set.
|
|
||||||
func ValidateReplicaSetUpdate(rs, oldRs *extensions.ReplicaSet) field.ErrorList {
|
|
||||||
allErrs := field.ErrorList{}
|
|
||||||
allErrs = append(allErrs, apivalidation.ValidateObjectMetaUpdate(&rs.ObjectMeta, &oldRs.ObjectMeta, field.NewPath("metadata"))...)
|
|
||||||
allErrs = append(allErrs, ValidateReplicaSetSpec(&rs.Spec, field.NewPath("spec"))...)
|
|
||||||
return allErrs
|
|
||||||
}
|
|
||||||
|
|
||||||
// ValidateReplicaSetStatusUpdate tests if required fields in the ReplicaSet are set.
|
|
||||||
func ValidateReplicaSetStatusUpdate(rs, oldRs *extensions.ReplicaSet) field.ErrorList {
|
|
||||||
allErrs := field.ErrorList{}
|
|
||||||
allErrs = append(allErrs, apivalidation.ValidateObjectMetaUpdate(&rs.ObjectMeta, &oldRs.ObjectMeta, field.NewPath("metadata"))...)
|
|
||||||
allErrs = append(allErrs, ValidateReplicaSetStatus(rs.Status, field.NewPath("status"))...)
|
|
||||||
return allErrs
|
|
||||||
}
|
|
||||||
|
|
||||||
func ValidateReplicaSetStatus(status extensions.ReplicaSetStatus, fldPath *field.Path) field.ErrorList {
|
|
||||||
allErrs := field.ErrorList{}
|
|
||||||
allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(status.Replicas), fldPath.Child("replicas"))...)
|
|
||||||
allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(status.FullyLabeledReplicas), fldPath.Child("fullyLabeledReplicas"))...)
|
|
||||||
allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(status.ReadyReplicas), fldPath.Child("readyReplicas"))...)
|
|
||||||
allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(status.AvailableReplicas), fldPath.Child("availableReplicas"))...)
|
|
||||||
allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(status.ObservedGeneration), fldPath.Child("observedGeneration"))...)
|
|
||||||
msg := "cannot be greater than status.replicas"
|
|
||||||
if status.FullyLabeledReplicas > status.Replicas {
|
|
||||||
allErrs = append(allErrs, field.Invalid(fldPath.Child("fullyLabeledReplicas"), status.FullyLabeledReplicas, msg))
|
|
||||||
}
|
|
||||||
if status.ReadyReplicas > status.Replicas {
|
|
||||||
allErrs = append(allErrs, field.Invalid(fldPath.Child("readyReplicas"), status.ReadyReplicas, msg))
|
|
||||||
}
|
|
||||||
if status.AvailableReplicas > status.Replicas {
|
|
||||||
allErrs = append(allErrs, field.Invalid(fldPath.Child("availableReplicas"), status.AvailableReplicas, msg))
|
|
||||||
}
|
|
||||||
if status.AvailableReplicas > status.ReadyReplicas {
|
|
||||||
allErrs = append(allErrs, field.Invalid(fldPath.Child("availableReplicas"), status.AvailableReplicas, "cannot be greater than readyReplicas"))
|
|
||||||
}
|
|
||||||
return allErrs
|
|
||||||
}
|
|
||||||
|
|
||||||
// ValidateReplicaSetSpec tests if required fields in the ReplicaSet spec are set.
|
|
||||||
func ValidateReplicaSetSpec(spec *extensions.ReplicaSetSpec, fldPath *field.Path) field.ErrorList {
|
|
||||||
allErrs := field.ErrorList{}
|
|
||||||
|
|
||||||
allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(spec.Replicas), fldPath.Child("replicas"))...)
|
|
||||||
allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(spec.MinReadySeconds), fldPath.Child("minReadySeconds"))...)
|
|
||||||
|
|
||||||
if spec.Selector == nil {
|
|
||||||
allErrs = append(allErrs, field.Required(fldPath.Child("selector"), ""))
|
|
||||||
} else {
|
|
||||||
allErrs = append(allErrs, unversionedvalidation.ValidateLabelSelector(spec.Selector, fldPath.Child("selector"))...)
|
|
||||||
if len(spec.Selector.MatchLabels)+len(spec.Selector.MatchExpressions) == 0 {
|
|
||||||
allErrs = append(allErrs, field.Invalid(fldPath.Child("selector"), spec.Selector, "empty selector is invalid for deployment"))
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
selector, err := metav1.LabelSelectorAsSelector(spec.Selector)
|
|
||||||
if err != nil {
|
|
||||||
allErrs = append(allErrs, field.Invalid(fldPath.Child("selector"), spec.Selector, "invalid label selector"))
|
|
||||||
} else {
|
|
||||||
allErrs = append(allErrs, ValidatePodTemplateSpecForReplicaSet(&spec.Template, selector, spec.Replicas, fldPath.Child("template"))...)
|
|
||||||
}
|
|
||||||
return allErrs
|
|
||||||
}
|
|
||||||
|
|
||||||
// Validates the given template and ensures that it is in accordance with the desired selector and replicas.
|
|
||||||
func ValidatePodTemplateSpecForReplicaSet(template *api.PodTemplateSpec, selector labels.Selector, replicas int32, fldPath *field.Path) field.ErrorList {
|
|
||||||
allErrs := field.ErrorList{}
|
|
||||||
if template == nil {
|
|
||||||
allErrs = append(allErrs, field.Required(fldPath, ""))
|
|
||||||
} else {
|
|
||||||
if !selector.Empty() {
|
|
||||||
// Verify that the ReplicaSet selector matches the labels in template.
|
|
||||||
labels := labels.Set(template.Labels)
|
|
||||||
if !selector.Matches(labels) {
|
|
||||||
allErrs = append(allErrs, field.Invalid(fldPath.Child("metadata", "labels"), template.Labels, "`selector` does not match template `labels`"))
|
|
||||||
}
|
|
||||||
}
|
|
||||||
allErrs = append(allErrs, apivalidation.ValidatePodTemplateSpec(template, fldPath)...)
|
|
||||||
if replicas > 1 {
|
|
||||||
allErrs = append(allErrs, apivalidation.ValidateReadOnlyPersistentDisks(template.Spec.Volumes, fldPath.Child("spec", "volumes"))...)
|
|
||||||
}
|
|
||||||
// RestartPolicy has already been first-order validated as per ValidatePodTemplateSpec().
|
|
||||||
if template.Spec.RestartPolicy != api.RestartPolicyAlways {
|
|
||||||
allErrs = append(allErrs, field.NotSupported(fldPath.Child("spec", "restartPolicy"), template.Spec.RestartPolicy, []string{string(api.RestartPolicyAlways)}))
|
|
||||||
}
|
|
||||||
if template.Spec.ActiveDeadlineSeconds != nil {
|
|
||||||
allErrs = append(allErrs, field.Invalid(fldPath.Child("spec", "activeDeadlineSeconds"), template.Spec.ActiveDeadlineSeconds, "must not be specified"))
|
|
||||||
}
|
|
||||||
}
|
|
||||||
return allErrs
|
|
||||||
}
|
|
||||||
|
|||||||
File diff suppressed because it is too large
Load Diff
Reference in New Issue
Block a user