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Code Issues Projects Releases Wiki Activity

Support handling of pod failures with respect to the specified rules

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This commit is contained in:
Michal Wozniak
2022-08-04 08:21:32 +02:00
parent c8edeab234
commit bf9ce70de3
43 changed files with 5934 additions and 127 deletions
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136
pkg/apis/batch/validation/validation.go
View File

@@ -22,6 +22,7 @@ import (
"time"
"github.com/robfig/cron/v3"
v1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
unversionedvalidation "k8s.io/apimachinery/pkg/apis/meta/v1/validation"
"k8s.io/apimachinery/pkg/labels"
@@ -39,6 +40,33 @@ import (
// .status.completedIndexes.
const maxParallelismForIndexedJob = 100000
const (
// maximum number of rules in pod failure policy
maxPodFailurePolicyRules = 20
// maximum number of values for a OnExitCodes requirement in pod failure policy
maxPodFailurePolicyOnExitCodesValues = 255
// maximum number of patterns for a OnPodConditions requirement in pod failure policy
maxPodFailurePolicyOnPodConditionsPatterns = 20
)
var (
supportedPodFailurePolicyActions sets.String = sets.NewString(
string(batch.PodFailurePolicyActionCount),
string(batch.PodFailurePolicyActionFailJob),
string(batch.PodFailurePolicyActionIgnore))
supportedPodFailurePolicyOnExitCodesOperator sets.String = sets.NewString(
string(batch.PodFailurePolicyOnExitCodesOpIn),
string(batch.PodFailurePolicyOnExitCodesOpNotIn))
supportedPodFailurePolicyOnPodConditionsStatus sets.String = sets.NewString(
string(v1.ConditionFalse),
string(v1.ConditionTrue),
string(v1.ConditionUnknown))
)
// ValidateGeneratedSelector validates that the generated selector on a controller object match the controller object
// metadata, and the labels on the pod template are as generated.
//
@@ -168,6 +196,10 @@ func validateJobSpec(spec *batch.JobSpec, fldPath *field.Path, opts apivalidatio
}
}
if spec.PodFailurePolicy != nil {
allErrs = append(allErrs, validatePodFailurePolicy(spec, fldPath.Child("podFailurePolicy"))...)
}
allErrs = append(allErrs, apivalidation.ValidatePodTemplateSpec(&spec.Template, fldPath.Child("template"), opts)...)
// spec.Template.Spec.RestartPolicy can be defaulted as RestartPolicyAlways
@@ -179,10 +211,113 @@ func validateJobSpec(spec *batch.JobSpec, fldPath *field.Path, opts apivalidatio
} else if spec.Template.Spec.RestartPolicy != api.RestartPolicyOnFailure && spec.Template.Spec.RestartPolicy != api.RestartPolicyNever {
allErrs = append(allErrs, field.NotSupported(fldPath.Child("template", "spec", "restartPolicy"),
spec.Template.Spec.RestartPolicy, []string{string(api.RestartPolicyOnFailure), string(api.RestartPolicyNever)}))
} else if spec.PodFailurePolicy != nil && spec.Template.Spec.RestartPolicy != api.RestartPolicyNever {
allErrs = append(allErrs, field.Invalid(fldPath.Child("template", "spec", "restartPolicy"),
spec.Template.Spec.RestartPolicy, fmt.Sprintf("only %q is supported when podFailurePolicy is specified", api.RestartPolicyNever)))
}
return allErrs
}
func validatePodFailurePolicy(spec *batch.JobSpec, fldPath *field.Path) field.ErrorList {
var allErrs field.ErrorList
rulesPath := fldPath.Child("rules")
if len(spec.PodFailurePolicy.Rules) > maxPodFailurePolicyRules {
allErrs = append(allErrs, field.TooMany(rulesPath, len(spec.PodFailurePolicy.Rules), maxPodFailurePolicyRules))
}
containerNames := sets.NewString()
for _, containerSpec := range spec.Template.Spec.Containers {
containerNames.Insert(containerSpec.Name)
}
for _, containerSpec := range spec.Template.Spec.InitContainers {
containerNames.Insert(containerSpec.Name)
}
for i, rule := range spec.PodFailurePolicy.Rules {
allErrs = append(allErrs, validatePodFailurePolicyRule(&rule, rulesPath.Index(i), containerNames)...)
}
return allErrs
}
func validatePodFailurePolicyRule(rule *batch.PodFailurePolicyRule, rulePath *field.Path, containerNames sets.String) field.ErrorList {
var allErrs field.ErrorList
actionPath := rulePath.Child("action")
if rule.Action == "" {
allErrs = append(allErrs, field.Required(actionPath, fmt.Sprintf("valid values: %q", supportedPodFailurePolicyActions.List())))
} else if !supportedPodFailurePolicyActions.Has(string(rule.Action)) {
allErrs = append(allErrs, field.NotSupported(actionPath, rule.Action, supportedPodFailurePolicyActions.List()))
}
if rule.OnExitCodes != nil {
allErrs = append(allErrs, validatePodFailurePolicyRuleOnExitCodes(rule.OnExitCodes, rulePath.Child("onExitCodes"), containerNames)...)
}
if len(rule.OnPodConditions) > 0 {
allErrs = append(allErrs, validatePodFailurePolicyRuleOnPodConditions(rule.OnPodConditions, rulePath.Child("onPodConditions"))...)
}
if rule.OnExitCodes != nil && len(rule.OnPodConditions) > 0 {
allErrs = append(allErrs, field.Invalid(rulePath, field.OmitValueType{}, "specifying both OnExitCodes and OnPodConditions is not supported"))
}
if rule.OnExitCodes == nil && len(rule.OnPodConditions) == 0 {
allErrs = append(allErrs, field.Invalid(rulePath, field.OmitValueType{}, "specifying one of OnExitCodes and OnPodConditions is required"))
}
return allErrs
}
func validatePodFailurePolicyRuleOnPodConditions(onPodConditions []batch.PodFailurePolicyOnPodConditionsPattern, onPodConditionsPath *field.Path) field.ErrorList {
var allErrs field.ErrorList
if len(onPodConditions) > maxPodFailurePolicyOnPodConditionsPatterns {
allErrs = append(allErrs, field.TooMany(onPodConditionsPath, len(onPodConditions), maxPodFailurePolicyOnPodConditionsPatterns))
}
for j, pattern := range onPodConditions {
patternPath := onPodConditionsPath.Index(j)
statusPath := patternPath.Child("status")
allErrs = append(allErrs, apivalidation.ValidateQualifiedName(string(pattern.Type), patternPath.Child("type"))...)
if pattern.Status == "" {
allErrs = append(allErrs, field.Required(statusPath, fmt.Sprintf("valid values: %q", supportedPodFailurePolicyOnPodConditionsStatus.List())))
} else if !supportedPodFailurePolicyOnPodConditionsStatus.Has(string(pattern.Status)) {
allErrs = append(allErrs, field.NotSupported(statusPath, pattern.Status, supportedPodFailurePolicyOnPodConditionsStatus.List()))
}
}
return allErrs
}
func validatePodFailurePolicyRuleOnExitCodes(onExitCode *batch.PodFailurePolicyOnExitCodesRequirement, onExitCodesPath *field.Path, containerNames sets.String) field.ErrorList {
var allErrs field.ErrorList
operatorPath := onExitCodesPath.Child("operator")
if onExitCode.Operator == "" {
allErrs = append(allErrs, field.Required(operatorPath, fmt.Sprintf("valid values: %q", supportedPodFailurePolicyOnExitCodesOperator.List())))
} else if !supportedPodFailurePolicyOnExitCodesOperator.Has(string(onExitCode.Operator)) {
allErrs = append(allErrs, field.NotSupported(operatorPath, onExitCode.Operator, supportedPodFailurePolicyOnExitCodesOperator.List()))
}
if onExitCode.ContainerName != nil && !containerNames.Has(*onExitCode.ContainerName) {
allErrs = append(allErrs, field.Invalid(onExitCodesPath.Child("containerName"), *onExitCode.ContainerName, "must be one of the container or initContainer names in the pod template"))
}
valuesPath := onExitCodesPath.Child("values")
if len(onExitCode.Values) == 0 {
allErrs = append(allErrs, field.Invalid(valuesPath, onExitCode.Values, "at least one value is required"))
} else if len(onExitCode.Values) > maxPodFailurePolicyOnExitCodesValues {
allErrs = append(allErrs, field.TooMany(valuesPath, len(onExitCode.Values), maxPodFailurePolicyOnExitCodesValues))
}
isOrdered := true
uniqueValues := sets.NewInt32()
for j, exitCodeValue := range onExitCode.Values {
valuePath := valuesPath.Index(j)
if onExitCode.Operator == batch.PodFailurePolicyOnExitCodesOpIn && exitCodeValue == 0 {
allErrs = append(allErrs, field.Invalid(valuePath, exitCodeValue, "must not be 0 for the In operator"))
}
if uniqueValues.Has(exitCodeValue) {
allErrs = append(allErrs, field.Duplicate(valuePath, exitCodeValue))
} else {
uniqueValues.Insert(exitCodeValue)
}
if j > 0 && onExitCode.Values[j-1] > exitCodeValue {
isOrdered = false
}
}
if !isOrdered {
allErrs = append(allErrs, field.Invalid(valuesPath, onExitCode.Values, "must be ordered"))
}
return allErrs
}
// validateJobStatus validates a JobStatus and returns an ErrorList with any errors.
func validateJobStatus(status *batch.JobStatus, fldPath *field.Path) field.ErrorList {
allErrs := field.ErrorList{}
@@ -241,6 +376,7 @@ func ValidateJobSpecUpdate(spec, oldSpec batch.JobSpec, fldPath *field.Path, opt
allErrs = append(allErrs, apivalidation.ValidateImmutableField(spec.Selector, oldSpec.Selector, fldPath.Child("selector"))...)
allErrs = append(allErrs, validatePodTemplateUpdate(spec, oldSpec, fldPath, opts)...)
allErrs = append(allErrs, apivalidation.ValidateImmutableField(spec.CompletionMode, oldSpec.CompletionMode, fldPath.Child("completionMode"))...)
allErrs = append(allErrs, apivalidation.ValidateImmutableField(spec.PodFailurePolicy, oldSpec.PodFailurePolicy, fldPath.Child("podFailurePolicy"))...)
return allErrs
}

562
pkg/apis/batch/validation/validation_test.go
View File

@@ -18,6 +18,7 @@ package validation
import (
"archive/zip"
"fmt"
"io"
"os"
"path/filepath"
@@ -80,23 +81,85 @@ func getValidPodTemplateSpecForGenerated(selector *metav1.LabelSelector) api.Pod
Labels: selector.MatchLabels,
},
Spec: api.PodSpec{
RestartPolicy: api.RestartPolicyOnFailure,
DNSPolicy: api.DNSClusterFirst,
Containers: []api.Container{{Name: "abc", Image: "image", ImagePullPolicy: "IfNotPresent", TerminationMessagePolicy: api.TerminationMessageReadFile}},
RestartPolicy: api.RestartPolicyOnFailure,
DNSPolicy: api.DNSClusterFirst,
Containers: []api.Container{{Name: "abc", Image: "image", ImagePullPolicy: "IfNotPresent", TerminationMessagePolicy: api.TerminationMessageReadFile}},
InitContainers: []api.Container{{Name: "def", Image: "image", ImagePullPolicy: "IfNotPresent", TerminationMessagePolicy: api.TerminationMessageReadFile}},
},
}
}
func TestValidateJob(t *testing.T) {
validJobObjectMeta := metav1.ObjectMeta{
Name: "myjob",
Namespace: metav1.NamespaceDefault,
UID: types.UID("1a2b3c"),
}
validManualSelector := getValidManualSelector()
validPodTemplateSpecForManual := getValidPodTemplateSpecForManual(validManualSelector)
validGeneratedSelector := getValidGeneratedSelector()
validPodTemplateSpecForGenerated := getValidPodTemplateSpecForGenerated(validGeneratedSelector)
validPodTemplateSpecForGeneratedRestartPolicyNever := getValidPodTemplateSpecForGenerated(validGeneratedSelector)
validPodTemplateSpecForGeneratedRestartPolicyNever.Spec.RestartPolicy = api.RestartPolicyNever
successCases := map[string]struct {
opts JobValidationOptions
job batch.Job
}{
"valid pod failure policy": {
job: batch.Job{
ObjectMeta: validJobObjectMeta,
Spec: batch.JobSpec{
Selector: validGeneratedSelector,
Template: validPodTemplateSpecForGeneratedRestartPolicyNever,
PodFailurePolicy: &batch.PodFailurePolicy{
Rules: []batch.PodFailurePolicyRule{
{
Action: batch.PodFailurePolicyActionIgnore,
OnPodConditions: []batch.PodFailurePolicyOnPodConditionsPattern{
{
Type: api.AlphaNoCompatGuaranteeDisruptionTarget,
Status: api.ConditionTrue,
},
},
},
{
Action: batch.PodFailurePolicyActionFailJob,
OnPodConditions: []batch.PodFailurePolicyOnPodConditionsPattern{
{
Type: api.PodConditionType("CustomConditionType"),
Status: api.ConditionFalse,
},
},
},
{
Action: batch.PodFailurePolicyActionCount,
OnExitCodes: &batch.PodFailurePolicyOnExitCodesRequirement{
ContainerName: pointer.String("abc"),
Operator: batch.PodFailurePolicyOnExitCodesOpIn,
Values: []int32{1, 2, 3},
},
},
{
Action: batch.PodFailurePolicyActionIgnore,
OnExitCodes: &batch.PodFailurePolicyOnExitCodesRequirement{
ContainerName: pointer.String("def"),
Operator: batch.PodFailurePolicyOnExitCodesOpIn,
Values: []int32{4},
},
},
{
Action: batch.PodFailurePolicyActionFailJob,
OnExitCodes: &batch.PodFailurePolicyOnExitCodesRequirement{
Operator: batch.PodFailurePolicyOnExitCodesOpNotIn,
Values: []int32{5, 6, 7},
},
},
},
},
},
},
},
"valid manual selector": {
job: batch.Job{
ObjectMeta: metav1.ObjectMeta{
@@ -185,6 +248,402 @@ func TestValidateJob(t *testing.T) {
negative := int32(-1)
negative64 := int64(-1)
errorCases := map[string]batch.Job{
`spec.podFailurePolicy.rules[0]: Invalid value: specifying one of OnExitCodes and OnPodConditions is required`: {
ObjectMeta: validJobObjectMeta,
Spec: batch.JobSpec{
Selector: validGeneratedSelector,
Template: validPodTemplateSpecForGeneratedRestartPolicyNever,
PodFailurePolicy: &batch.PodFailurePolicy{
Rules: []batch.PodFailurePolicyRule{
{
Action: batch.PodFailurePolicyActionFailJob,
},
},
},
},
},
`spec.podFailurePolicy.rules[0].onExitCodes.values[1]: Duplicate value: 11`: {
ObjectMeta: validJobObjectMeta,
Spec: batch.JobSpec{
Selector: validGeneratedSelector,
Template: validPodTemplateSpecForGeneratedRestartPolicyNever,
PodFailurePolicy: &batch.PodFailurePolicy{
Rules: []batch.PodFailurePolicyRule{
{
Action: batch.PodFailurePolicyActionFailJob,
OnExitCodes: &batch.PodFailurePolicyOnExitCodesRequirement{
Operator: batch.PodFailurePolicyOnExitCodesOpIn,
Values: []int32{11, 11},
},
},
},
},
},
},
`spec.podFailurePolicy.rules[0].onExitCodes.values: Too many: 256: must have at most 255 items`: {
ObjectMeta: validJobObjectMeta,
Spec: batch.JobSpec{
Selector: validGeneratedSelector,
Template: validPodTemplateSpecForGeneratedRestartPolicyNever,
PodFailurePolicy: &batch.PodFailurePolicy{
Rules: []batch.PodFailurePolicyRule{
{
Action: batch.PodFailurePolicyActionFailJob,
OnExitCodes: &batch.PodFailurePolicyOnExitCodesRequirement{
Operator: batch.PodFailurePolicyOnExitCodesOpIn,
Values: func() (values []int32) {
tooManyValues := make([]int32, maxPodFailurePolicyOnExitCodesValues+1)
for i := range tooManyValues {
tooManyValues[i] = int32(i)
}
return tooManyValues
}(),
},
},
},
},
},
},
`spec.podFailurePolicy.rules: Too many: 21: must have at most 20 items`: {
ObjectMeta: validJobObjectMeta,
Spec: batch.JobSpec{
Selector: validGeneratedSelector,
Template: validPodTemplateSpecForGeneratedRestartPolicyNever,
PodFailurePolicy: &batch.PodFailurePolicy{
Rules: func() []batch.PodFailurePolicyRule {
tooManyRules := make([]batch.PodFailurePolicyRule, maxPodFailurePolicyRules+1)
for i := range tooManyRules {
tooManyRules[i] = batch.PodFailurePolicyRule{
Action: batch.PodFailurePolicyActionFailJob,
OnExitCodes: &batch.PodFailurePolicyOnExitCodesRequirement{
Operator: batch.PodFailurePolicyOnExitCodesOpIn,
Values: []int32{int32(i + 1)},
},
}
}
return tooManyRules
}(),
},
},
},
`spec.podFailurePolicy.rules[0].onPodConditions: Too many: 21: must have at most 20 items`: {
ObjectMeta: validJobObjectMeta,
Spec: batch.JobSpec{
Selector: validGeneratedSelector,
Template: validPodTemplateSpecForGeneratedRestartPolicyNever,
PodFailurePolicy: &batch.PodFailurePolicy{
Rules: []batch.PodFailurePolicyRule{
{
Action: batch.PodFailurePolicyActionFailJob,
OnPodConditions: func() []batch.PodFailurePolicyOnPodConditionsPattern {
tooManyPatterns := make([]batch.PodFailurePolicyOnPodConditionsPattern, maxPodFailurePolicyOnPodConditionsPatterns+1)
for i := range tooManyPatterns {
tooManyPatterns[i] = batch.PodFailurePolicyOnPodConditionsPattern{
Type: api.PodConditionType(fmt.Sprintf("CustomType_%d", i)),
Status: api.ConditionTrue,
}
}
return tooManyPatterns
}(),
},
},
},
},
},
`spec.podFailurePolicy.rules[0].onExitCodes.values[2]: Duplicate value: 13`: {
ObjectMeta: validJobObjectMeta,
Spec: batch.JobSpec{
Selector: validGeneratedSelector,
Template: validPodTemplateSpecForGeneratedRestartPolicyNever,
PodFailurePolicy: &batch.PodFailurePolicy{
Rules: []batch.PodFailurePolicyRule{
{
Action: batch.PodFailurePolicyActionFailJob,
OnExitCodes: &batch.PodFailurePolicyOnExitCodesRequirement{
Operator: batch.PodFailurePolicyOnExitCodesOpIn,
Values: []int32{12, 13, 13, 13},
},
},
},
},
},
},
`spec.podFailurePolicy.rules[0].onExitCodes.values: Invalid value: []int32{19, 11}: must be ordered`: {
ObjectMeta: validJobObjectMeta,
Spec: batch.JobSpec{
Selector: validGeneratedSelector,
Template: validPodTemplateSpecForGeneratedRestartPolicyNever,
PodFailurePolicy: &batch.PodFailurePolicy{
Rules: []batch.PodFailurePolicyRule{
{
Action: batch.PodFailurePolicyActionFailJob,
OnExitCodes: &batch.PodFailurePolicyOnExitCodesRequirement{
Operator: batch.PodFailurePolicyOnExitCodesOpIn,
Values: []int32{19, 11},
},
},
},
},
},
},
`spec.podFailurePolicy.rules[0].onExitCodes.values: Invalid value: []int32{}: at least one value is required`: {
ObjectMeta: validJobObjectMeta,
Spec: batch.JobSpec{
Selector: validGeneratedSelector,
Template: validPodTemplateSpecForGeneratedRestartPolicyNever,
PodFailurePolicy: &batch.PodFailurePolicy{
Rules: []batch.PodFailurePolicyRule{
{
Action: batch.PodFailurePolicyActionFailJob,
OnExitCodes: &batch.PodFailurePolicyOnExitCodesRequirement{
Operator: batch.PodFailurePolicyOnExitCodesOpIn,
Values: []int32{},
},
},
},
},
},
},
`spec.podFailurePolicy.rules[0].action: Required value: valid values: ["Count" "FailJob" "Ignore"]`: {
ObjectMeta: validJobObjectMeta,
Spec: batch.JobSpec{
Selector: validGeneratedSelector,
Template: validPodTemplateSpecForGeneratedRestartPolicyNever,
PodFailurePolicy: &batch.PodFailurePolicy{
Rules: []batch.PodFailurePolicyRule{
{
Action: "",
OnExitCodes: &batch.PodFailurePolicyOnExitCodesRequirement{
Operator: batch.PodFailurePolicyOnExitCodesOpIn,
Values: []int32{1, 2, 3},
},
},
},
},
},
},
`spec.podFailurePolicy.rules[0].onExitCodes.operator: Required value: valid values: ["In" "NotIn"]`: {
ObjectMeta: validJobObjectMeta,
Spec: batch.JobSpec{
Selector: validGeneratedSelector,
Template: validPodTemplateSpecForGeneratedRestartPolicyNever,
PodFailurePolicy: &batch.PodFailurePolicy{
Rules: []batch.PodFailurePolicyRule{
{
Action: batch.PodFailurePolicyActionFailJob,
OnExitCodes: &batch.PodFailurePolicyOnExitCodesRequirement{
Operator: "",
Values: []int32{1, 2, 3},
},
},
},
},
},
},
`spec.podFailurePolicy.rules[0]: Invalid value: specifying both OnExitCodes and OnPodConditions is not supported`: {
ObjectMeta: validJobObjectMeta,
Spec: batch.JobSpec{
Selector: validGeneratedSelector,
Template: validPodTemplateSpecForGeneratedRestartPolicyNever,
PodFailurePolicy: &batch.PodFailurePolicy{
Rules: []batch.PodFailurePolicyRule{
{
Action: batch.PodFailurePolicyActionFailJob,
OnExitCodes: &batch.PodFailurePolicyOnExitCodesRequirement{
ContainerName: pointer.String("abc"),
Operator: batch.PodFailurePolicyOnExitCodesOpIn,
Values: []int32{1, 2, 3},
},
OnPodConditions: []batch.PodFailurePolicyOnPodConditionsPattern{
{
Type: api.AlphaNoCompatGuaranteeDisruptionTarget,
Status: api.ConditionTrue,
},
},
},
},
},
},
},
`spec.podFailurePolicy.rules[0].onExitCodes.values[1]: Invalid value: 0: must not be 0 for the In operator`: {
ObjectMeta: validJobObjectMeta,
Spec: batch.JobSpec{
Selector: validGeneratedSelector,
Template: validPodTemplateSpecForGeneratedRestartPolicyNever,
PodFailurePolicy: &batch.PodFailurePolicy{
Rules: []batch.PodFailurePolicyRule{
{
Action: batch.PodFailurePolicyActionIgnore,
OnExitCodes: &batch.PodFailurePolicyOnExitCodesRequirement{
Operator: batch.PodFailurePolicyOnExitCodesOpIn,
Values: []int32{1, 0, 2},
},
},
},
},
},
},
`spec.podFailurePolicy.rules[1].onExitCodes.containerName: Invalid value: "xyz": must be one of the container or initContainer names in the pod template`: {
ObjectMeta: validJobObjectMeta,
Spec: batch.JobSpec{
Selector: validGeneratedSelector,
Template: validPodTemplateSpecForGeneratedRestartPolicyNever,
PodFailurePolicy: &batch.PodFailurePolicy{
Rules: []batch.PodFailurePolicyRule{
{
Action: batch.PodFailurePolicyActionIgnore,
OnExitCodes: &batch.PodFailurePolicyOnExitCodesRequirement{
ContainerName: pointer.String("abc"),
Operator: batch.PodFailurePolicyOnExitCodesOpIn,
Values: []int32{1, 2, 3},
},
},
{
Action: batch.PodFailurePolicyActionFailJob,
OnExitCodes: &batch.PodFailurePolicyOnExitCodesRequirement{
ContainerName: pointer.String("xyz"),
Operator: batch.PodFailurePolicyOnExitCodesOpIn,
Values: []int32{5, 6, 7},
},
},
},
},
},
},
`spec.podFailurePolicy.rules[0].action: Unsupported value: "UnknownAction": supported values: "Count", "FailJob", "Ignore"`: {
ObjectMeta: validJobObjectMeta,
Spec: batch.JobSpec{
Selector: validGeneratedSelector,
Template: validPodTemplateSpecForGeneratedRestartPolicyNever,
PodFailurePolicy: &batch.PodFailurePolicy{
Rules: []batch.PodFailurePolicyRule{
{
Action: "UnknownAction",
OnExitCodes: &batch.PodFailurePolicyOnExitCodesRequirement{
ContainerName: pointer.String("abc"),
Operator: batch.PodFailurePolicyOnExitCodesOpIn,
Values: []int32{1, 2, 3},
},
},
},
},
},
},
`spec.podFailurePolicy.rules[0].onExitCodes.operator: Unsupported value: "UnknownOperator": supported values: "In", "NotIn"`: {
ObjectMeta: validJobObjectMeta,
Spec: batch.JobSpec{
Selector: validGeneratedSelector,
Template: validPodTemplateSpecForGeneratedRestartPolicyNever,
PodFailurePolicy: &batch.PodFailurePolicy{
Rules: []batch.PodFailurePolicyRule{
{
Action: batch.PodFailurePolicyActionIgnore,
OnExitCodes: &batch.PodFailurePolicyOnExitCodesRequirement{
Operator: "UnknownOperator",
Values: []int32{1, 2, 3},
},
},
},
},
},
},
`spec.podFailurePolicy.rules[0].onPodConditions[0].status: Required value: valid values: ["False" "True" "Unknown"]`: {
ObjectMeta: validJobObjectMeta,
Spec: batch.JobSpec{
Selector: validGeneratedSelector,
Template: validPodTemplateSpecForGeneratedRestartPolicyNever,
PodFailurePolicy: &batch.PodFailurePolicy{
Rules: []batch.PodFailurePolicyRule{
{
Action: batch.PodFailurePolicyActionIgnore,
OnPodConditions: []batch.PodFailurePolicyOnPodConditionsPattern{
{
Type: api.AlphaNoCompatGuaranteeDisruptionTarget,
},
},
},
},
},
},
},
`spec.podFailurePolicy.rules[0].onPodConditions[0].status: Unsupported value: "UnknownStatus": supported values: "False", "True", "Unknown"`: {
ObjectMeta: validJobObjectMeta,
Spec: batch.JobSpec{
Selector: validGeneratedSelector,
Template: validPodTemplateSpecForGeneratedRestartPolicyNever,
PodFailurePolicy: &batch.PodFailurePolicy{
Rules: []batch.PodFailurePolicyRule{
{
Action: batch.PodFailurePolicyActionIgnore,
OnPodConditions: []batch.PodFailurePolicyOnPodConditionsPattern{
{
Type: api.AlphaNoCompatGuaranteeDisruptionTarget,
Status: "UnknownStatus",
},
},
},
},
},
},
},
`spec.podFailurePolicy.rules[0].onPodConditions[0].type: Invalid value: "": name part must be non-empty`: {
ObjectMeta: validJobObjectMeta,
Spec: batch.JobSpec{
Selector: validGeneratedSelector,
Template: validPodTemplateSpecForGeneratedRestartPolicyNever,
PodFailurePolicy: &batch.PodFailurePolicy{
Rules: []batch.PodFailurePolicyRule{
{
Action: batch.PodFailurePolicyActionIgnore,
OnPodConditions: []batch.PodFailurePolicyOnPodConditionsPattern{
{
Status: api.ConditionTrue,
},
},
},
},
},
},
},
`spec.podFailurePolicy.rules[0].onPodConditions[0].type: Invalid value: "Invalid Condition Type": name part must consist of alphanumeric characters, '-', '_' or '.', and must start and end with an alphanumeric character (e.g. 'MyName', or 'my.name', or '123-abc', regex used for validation is '([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]')`: {
ObjectMeta: validJobObjectMeta,
Spec: batch.JobSpec{
Selector: validGeneratedSelector,
Template: validPodTemplateSpecForGeneratedRestartPolicyNever,
PodFailurePolicy: &batch.PodFailurePolicy{
Rules: []batch.PodFailurePolicyRule{
{
Action: batch.PodFailurePolicyActionIgnore,
OnPodConditions: []batch.PodFailurePolicyOnPodConditionsPattern{
{
Type: api.PodConditionType("Invalid Condition Type"),
Status: api.ConditionTrue,
},
},
},
},
},
},
},
`spec.template.spec.restartPolicy: Invalid value: "OnFailure": only "Never" is supported when podFailurePolicy is specified`: {
ObjectMeta: validJobObjectMeta,
Spec: batch.JobSpec{
Selector: validGeneratedSelector,
Template: api.PodTemplateSpec{
ObjectMeta: metav1.ObjectMeta{
Labels: validGeneratedSelector.MatchLabels,
},
Spec: api.PodSpec{
RestartPolicy: api.RestartPolicyOnFailure,
DNSPolicy: api.DNSClusterFirst,
Containers: []api.Container{{Name: "abc", Image: "image", ImagePullPolicy: "IfNotPresent", TerminationMessagePolicy: api.TerminationMessageReadFile}},
},
},
PodFailurePolicy: &batch.PodFailurePolicy{
Rules: []batch.PodFailurePolicyRule{},
},
},
},
"spec.parallelism:must be greater than or equal to 0": {
ObjectMeta: metav1.ObjectMeta{
Name: "myjob",
@@ -388,6 +847,9 @@ func TestValidateJob(t *testing.T) {
func TestValidateJobUpdate(t *testing.T) {
validGeneratedSelector := getValidGeneratedSelector()
validPodTemplateSpecForGenerated := getValidPodTemplateSpecForGenerated(validGeneratedSelector)
validPodTemplateSpecForGeneratedRestartPolicyNever := getValidPodTemplateSpecForGenerated(validGeneratedSelector)
validPodTemplateSpecForGeneratedRestartPolicyNever.Spec.RestartPolicy = api.RestartPolicyNever
validNodeAffinity := &api.Affinity{
NodeAffinity: &api.NodeAffinity{
RequiredDuringSchedulingIgnoredDuringExecution: &api.NodeSelector{
@@ -491,6 +953,100 @@ func TestValidateJobUpdate(t *testing.T) {
Field: "spec.selector",
},
},
"add pod failure policy": {
old: batch.Job{
ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
Spec: batch.JobSpec{
Selector: validGeneratedSelector,
Template: validPodTemplateSpecForGeneratedRestartPolicyNever,
},
},
update: func(job *batch.Job) {
job.Spec.PodFailurePolicy = &batch.PodFailurePolicy{
Rules: []batch.PodFailurePolicyRule{
{
Action: batch.PodFailurePolicyActionIgnore,
OnPodConditions: []batch.PodFailurePolicyOnPodConditionsPattern{
{
Type: api.AlphaNoCompatGuaranteeDisruptionTarget,
Status: api.ConditionTrue,
},
},
},
},
}
},
err: &field.Error{
Type: field.ErrorTypeInvalid,
Field: "spec.podFailurePolicy",
},
},
"remove pod failure policy": {
old: batch.Job{
ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
Spec: batch.JobSpec{
Selector: validGeneratedSelector,
Template: validPodTemplateSpecForGeneratedRestartPolicyNever,
PodFailurePolicy: &batch.PodFailurePolicy{
Rules: []batch.PodFailurePolicyRule{
{
Action: batch.PodFailurePolicyActionIgnore,
OnPodConditions: []batch.PodFailurePolicyOnPodConditionsPattern{
{
Type: api.AlphaNoCompatGuaranteeDisruptionTarget,
Status: api.ConditionTrue,
},
},
},
},
},
},
},
update: func(job *batch.Job) {
job.Spec.PodFailurePolicy.Rules = append(job.Spec.PodFailurePolicy.Rules, batch.PodFailurePolicyRule{
Action: batch.PodFailurePolicyActionCount,
OnPodConditions: []batch.PodFailurePolicyOnPodConditionsPattern{
{
Type: api.AlphaNoCompatGuaranteeDisruptionTarget,
Status: api.ConditionTrue,
},
},
})
},
err: &field.Error{
Type: field.ErrorTypeInvalid,
Field: "spec.podFailurePolicy",
},
},
"update pod failure policy": {
old: batch.Job{
ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
Spec: batch.JobSpec{
Selector: validGeneratedSelector,
Template: validPodTemplateSpecForGeneratedRestartPolicyNever,
PodFailurePolicy: &batch.PodFailurePolicy{
Rules: []batch.PodFailurePolicyRule{
{
Action: batch.PodFailurePolicyActionIgnore,
OnPodConditions: []batch.PodFailurePolicyOnPodConditionsPattern{
{
Type: api.AlphaNoCompatGuaranteeDisruptionTarget,
Status: api.ConditionTrue,
},
},
},
},
},
},
},
update: func(job *batch.Job) {
job.Spec.PodFailurePolicy = nil
},
err: &field.Error{
Type: field.ErrorTypeInvalid,
Field: "spec.podFailurePolicy",
},
},
"immutable pod template": {
old: batch.Job{
ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},