kubernetes validation_test 源码
kubernetes validation_test 代码
文件路径：/pkg/apis/batch/validation/validation_test.go
/*
Copyright 2016 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package validation
import (
"archive/zip"
"fmt"
"io"
"os"
"path/filepath"
"runtime"
"strings"
"testing"
"github.com/google/go-cmp/cmp"
"github.com/google/go-cmp/cmp/cmpopts"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/types"
"k8s.io/apimachinery/pkg/util/validation/field"
"k8s.io/kubernetes/pkg/apis/batch"
api "k8s.io/kubernetes/pkg/apis/core"
corevalidation "k8s.io/kubernetes/pkg/apis/core/validation"
"k8s.io/utils/pointer"
)
var (
timeZoneEmpty = ""
timeZoneLocal = "LOCAL"
timeZoneUTC = "UTC"
timeZoneCorrect = "Continent/Zone"
timeZoneBadPrefix = " Continent/Zone"
timeZoneBadSuffix = "Continent/Zone "
timeZoneBadName = "Continent/InvalidZone"
timeZoneEmptySpace = " "
)
var ignoreErrValueDetail = cmpopts.IgnoreFields(field.Error{}, "BadValue", "Detail")
func getValidManualSelector() *metav1.LabelSelector {
return &metav1.LabelSelector{
MatchLabels: map[string]string{"a": "b"},
}
}
func getValidPodTemplateSpecForManual(selector *metav1.LabelSelector) api.PodTemplateSpec {
return api.PodTemplateSpec{
ObjectMeta: metav1.ObjectMeta{
Labels: selector.MatchLabels,
},
Spec: api.PodSpec{
RestartPolicy: api.RestartPolicyOnFailure,
DNSPolicy: api.DNSClusterFirst,
Containers: []api.Container{{Name: "abc", Image: "image", ImagePullPolicy: "IfNotPresent", TerminationMessagePolicy: api.TerminationMessageReadFile}},
},
}
}
func getValidGeneratedSelector() *metav1.LabelSelector {
return &metav1.LabelSelector{
MatchLabels: map[string]string{"controller-uid": "1a2b3c", "job-name": "myjob"},
}
}
func getValidPodTemplateSpecForGenerated(selector *metav1.LabelSelector) api.PodTemplateSpec {
return api.PodTemplateSpec{
ObjectMeta: metav1.ObjectMeta{
Labels: selector.MatchLabels,
},
Spec: api.PodSpec{
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{
Name: "myjob",
Namespace: metav1.NamespaceDefault,
UID: types.UID("1a2b3c"),
Annotations: map[string]string{"foo": "bar"},
},
Spec: batch.JobSpec{
Selector: validManualSelector,
ManualSelector: pointer.BoolPtr(true),
Template: validPodTemplateSpecForManual,
},
},
},
"valid generated selector": {
job: batch.Job{
ObjectMeta: metav1.ObjectMeta{
Name: "myjob",
Namespace: metav1.NamespaceDefault,
UID: types.UID("1a2b3c"),
},
Spec: batch.JobSpec{
Selector: validGeneratedSelector,
Template: validPodTemplateSpecForGenerated,
},
},
},
"valid NonIndexed completion mode": {
job: batch.Job{
ObjectMeta: metav1.ObjectMeta{
Name: "myjob",
Namespace: metav1.NamespaceDefault,
UID: types.UID("1a2b3c"),
},
Spec: batch.JobSpec{
Selector: validGeneratedSelector,
Template: validPodTemplateSpecForGenerated,
CompletionMode: completionModePtr(batch.NonIndexedCompletion),
},
},
},
"valid Indexed completion mode": {
job: batch.Job{
ObjectMeta: metav1.ObjectMeta{
Name: "myjob",
Namespace: metav1.NamespaceDefault,
UID: types.UID("1a2b3c"),
},
Spec: batch.JobSpec{
Selector: validGeneratedSelector,
Template: validPodTemplateSpecForGenerated,
CompletionMode: completionModePtr(batch.IndexedCompletion),
Completions: pointer.Int32Ptr(2),
Parallelism: pointer.Int32Ptr(100000),
},
},
},
"valid job tracking annotation": {
opts: JobValidationOptions{
AllowTrackingAnnotation: true,
},
job: batch.Job{
ObjectMeta: metav1.ObjectMeta{
Name: "myjob",
Namespace: metav1.NamespaceDefault,
UID: types.UID("1a2b3c"),
Annotations: map[string]string{
batch.JobTrackingFinalizer: "",
},
},
Spec: batch.JobSpec{
Selector: validGeneratedSelector,
Template: validPodTemplateSpecForGenerated,
},
},
},
}
for k, v := range successCases {
t.Run(k, func(t *testing.T) {
if errs := ValidateJob(&v.job, v.opts); len(errs) != 0 {
t.Errorf("Got unexpected validation errors: %v", errs)
}
})
}
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",
Namespace: metav1.NamespaceDefault,
UID: types.UID("1a2b3c"),
},
Spec: batch.JobSpec{
Parallelism: &negative,
Selector: validGeneratedSelector,
Template: validPodTemplateSpecForGenerated,
},
},
"spec.completions:must be greater than or equal to 0": {
ObjectMeta: metav1.ObjectMeta{
Name: "myjob",
Namespace: metav1.NamespaceDefault,
UID: types.UID("1a2b3c"),
},
Spec: batch.JobSpec{
Completions: &negative,
Selector: validGeneratedSelector,
Template: validPodTemplateSpecForGenerated,
},
},
"spec.activeDeadlineSeconds:must be greater than or equal to 0": {
ObjectMeta: metav1.ObjectMeta{
Name: "myjob",
Namespace: metav1.NamespaceDefault,
UID: types.UID("1a2b3c"),
},
Spec: batch.JobSpec{
ActiveDeadlineSeconds: &negative64,
Selector: validGeneratedSelector,
Template: validPodTemplateSpecForGenerated,
},
},
"spec.selector:Required value": {
ObjectMeta: metav1.ObjectMeta{
Name: "myjob",
Namespace: metav1.NamespaceDefault,
UID: types.UID("1a2b3c"),
},
Spec: batch.JobSpec{
Template: validPodTemplateSpecForGenerated,
},
},
"spec.template.metadata.labels: Invalid value: map[string]string{\"y\":\"z\"}: `selector` does not match template `labels`": {
ObjectMeta: metav1.ObjectMeta{
Name: "myjob",
Namespace: metav1.NamespaceDefault,
UID: types.UID("1a2b3c"),
},
Spec: batch.JobSpec{
Selector: validManualSelector,
ManualSelector: pointer.BoolPtr(true),
Template: api.PodTemplateSpec{
ObjectMeta: metav1.ObjectMeta{
Labels: map[string]string{"y": "z"},
},
Spec: api.PodSpec{
RestartPolicy: api.RestartPolicyOnFailure,
DNSPolicy: api.DNSClusterFirst,
Containers: []api.Container{{Name: "abc", Image: "image", ImagePullPolicy: "IfNotPresent", TerminationMessagePolicy: api.TerminationMessageReadFile}},
},
},
},
},
"spec.template.metadata.labels: Invalid value: map[string]string{\"controller-uid\":\"4d5e6f\"}: `selector` does not match template `labels`": {
ObjectMeta: metav1.ObjectMeta{
Name: "myjob",
Namespace: metav1.NamespaceDefault,
UID: types.UID("1a2b3c"),
},
Spec: batch.JobSpec{
Selector: validManualSelector,
ManualSelector: pointer.BoolPtr(true),
Template: api.PodTemplateSpec{
ObjectMeta: metav1.ObjectMeta{
Labels: map[string]string{"controller-uid": "4d5e6f"},
},
Spec: api.PodSpec{
RestartPolicy: api.RestartPolicyOnFailure,
DNSPolicy: api.DNSClusterFirst,
Containers: []api.Container{{Name: "abc", Image: "image", ImagePullPolicy: "IfNotPresent", TerminationMessagePolicy: api.TerminationMessageReadFile}},
},
},
},
},
"spec.template.spec.restartPolicy: Required value": {
ObjectMeta: metav1.ObjectMeta{
Name: "myjob",
Namespace: metav1.NamespaceDefault,
UID: types.UID("1a2b3c"),
},
Spec: batch.JobSpec{
Selector: validManualSelector,
ManualSelector: pointer.BoolPtr(true),
Template: api.PodTemplateSpec{
ObjectMeta: metav1.ObjectMeta{
Labels: validManualSelector.MatchLabels,
},
Spec: api.PodSpec{
RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst,
Containers: []api.Container{{Name: "abc", Image: "image", ImagePullPolicy: "IfNotPresent", TerminationMessagePolicy: api.TerminationMessageReadFile}},
},
},
},
},
"spec.template.spec.restartPolicy: Unsupported value": {
ObjectMeta: metav1.ObjectMeta{
Name: "myjob",
Namespace: metav1.NamespaceDefault,
UID: types.UID("1a2b3c"),
},
Spec: batch.JobSpec{
Selector: validManualSelector,
ManualSelector: pointer.BoolPtr(true),
Template: api.PodTemplateSpec{
ObjectMeta: metav1.ObjectMeta{
Labels: validManualSelector.MatchLabels,
},
Spec: api.PodSpec{
RestartPolicy: "Invalid",
DNSPolicy: api.DNSClusterFirst,
Containers: []api.Container{{Name: "abc", Image: "image", ImagePullPolicy: "IfNotPresent", TerminationMessagePolicy: api.TerminationMessageReadFile}},
},
},
},
},
"spec.ttlSecondsAfterFinished: must be greater than or equal to 0": {
ObjectMeta: metav1.ObjectMeta{
Name: "myjob",
Namespace: metav1.NamespaceDefault,
UID: types.UID("1a2b3c"),
},
Spec: batch.JobSpec{
TTLSecondsAfterFinished: &negative,
Selector: validGeneratedSelector,
Template: validPodTemplateSpecForGenerated,
},
},
"spec.completions: Required value: when completion mode is Indexed": {
ObjectMeta: metav1.ObjectMeta{
Name: "myjob",
Namespace: metav1.NamespaceDefault,
UID: types.UID("1a2b3c"),
},
Spec: batch.JobSpec{
Selector: validGeneratedSelector,
Template: validPodTemplateSpecForGenerated,
CompletionMode: completionModePtr(batch.IndexedCompletion),
},
},
"spec.parallelism: must be less than or equal to 100000 when completion mode is Indexed": {
ObjectMeta: metav1.ObjectMeta{
Name: "myjob",
Namespace: metav1.NamespaceDefault,
UID: types.UID("1a2b3c"),
},
Spec: batch.JobSpec{
Selector: validGeneratedSelector,
Template: validPodTemplateSpecForGenerated,
CompletionMode: completionModePtr(batch.IndexedCompletion),
Completions: pointer.Int32Ptr(2),
Parallelism: pointer.Int32Ptr(100001),
},
},
"metadata.annotations[batch.kubernetes.io/job-tracking]: cannot add this annotation": {
ObjectMeta: metav1.ObjectMeta{
Name: "myjob",
Namespace: metav1.NamespaceDefault,
UID: types.UID("1a2b3c"),
Annotations: map[string]string{
batch.JobTrackingFinalizer: "",
},
},
Spec: batch.JobSpec{
Selector: validGeneratedSelector,
Template: validPodTemplateSpecForGenerated,
},
},
}
for k, v := range errorCases {
t.Run(k, func(t *testing.T) {
errs := ValidateJob(&v, JobValidationOptions{})
if len(errs) == 0 {
t.Errorf("expected failure for %s", k)
} else {
s := strings.SplitN(k, ":", 2)
err := errs[0]
if err.Field != s[0] || !strings.Contains(err.Error(), s[1]) {
t.Errorf("unexpected error: %v, expected: %s", err, k)
}
}
})
}
}
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{
NodeSelectorTerms: []api.NodeSelectorTerm{
{
MatchExpressions: []api.NodeSelectorRequirement{
{
Key: "foo",
Operator: api.NodeSelectorOpIn,
Values: []string{"bar", "value2"},
},
},
},
},
},
},
}
validPodTemplateWithAffinity := getValidPodTemplateSpecForGenerated(validGeneratedSelector)
validPodTemplateWithAffinity.Spec.Affinity = &api.Affinity{
NodeAffinity: &api.NodeAffinity{
RequiredDuringSchedulingIgnoredDuringExecution: &api.NodeSelector{
NodeSelectorTerms: []api.NodeSelectorTerm{
{
MatchExpressions: []api.NodeSelectorRequirement{
{
Key: "foo",
Operator: api.NodeSelectorOpIn,
Values: []string{"bar", "value"},
},
},
},
},
},
},
}
// This is to test immutability of the selector, both the new and old
// selector should match the labels in the template, which is immutable
// on its own; therfore, the only way to test selector immutability is
// when the new selector is changed but still matches the existing labels.
newSelector := getValidGeneratedSelector()
newSelector.MatchLabels["foo"] = "bar"
validTolerations := []api.Toleration{{
Key: "foo",
Operator: api.TolerationOpEqual,
Value: "bar",
Effect: api.TaintEffectPreferNoSchedule,
}}
cases := map[string]struct {
old batch.Job
update func(*batch.Job)
opts JobValidationOptions
err *field.Error
}{
"mutable fields": {
old: batch.Job{
ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
Spec: batch.JobSpec{
Selector: validGeneratedSelector,
Template: validPodTemplateSpecForGenerated,
Parallelism: pointer.Int32Ptr(5),
ActiveDeadlineSeconds: pointer.Int64Ptr(2),
TTLSecondsAfterFinished: pointer.Int32Ptr(1),
},
},
update: func(job *batch.Job) {
job.Spec.Parallelism = pointer.Int32Ptr(2)
job.Spec.ActiveDeadlineSeconds = pointer.Int64Ptr(3)
job.Spec.TTLSecondsAfterFinished = pointer.Int32Ptr(2)
job.Spec.ManualSelector = pointer.BoolPtr(true)
},
},
"immutable completion": {
old: batch.Job{
ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
Spec: batch.JobSpec{
Selector: validGeneratedSelector,
Template: validPodTemplateSpecForGenerated,
},
},
update: func(job *batch.Job) {
job.Spec.Completions = pointer.Int32Ptr(1)
},
err: &field.Error{
Type: field.ErrorTypeInvalid,
Field: "spec.completions",
},
},
"immutable selector": {
old: batch.Job{
ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
Spec: batch.JobSpec{
Selector: validGeneratedSelector,
Template: getValidPodTemplateSpecForGenerated(newSelector),
},
},
update: func(job *batch.Job) {
job.Spec.Selector = newSelector
},
err: &field.Error{
Type: field.ErrorTypeInvalid,
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},
Spec: batch.JobSpec{
Selector: validGeneratedSelector,
Template: validPodTemplateSpecForGenerated,
},
},
update: func(job *batch.Job) {
job.Spec.Template.Spec.DNSPolicy = api.DNSClusterFirstWithHostNet
},
err: &field.Error{
Type: field.ErrorTypeInvalid,
Field: "spec.template",
},
},
"immutable completion mode": {
old: batch.Job{
ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
Spec: batch.JobSpec{
Selector: validGeneratedSelector,
Template: validPodTemplateSpecForGenerated,
CompletionMode: completionModePtr(batch.IndexedCompletion),
Completions: pointer.Int32Ptr(2),
},
},
update: func(job *batch.Job) {
job.Spec.CompletionMode = completionModePtr(batch.NonIndexedCompletion)
},
err: &field.Error{
Type: field.ErrorTypeInvalid,
Field: "spec.completionMode",
},
},
"immutable node affinity": {
old: batch.Job{
ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
Spec: batch.JobSpec{
Selector: validGeneratedSelector,
Template: validPodTemplateSpecForGenerated,
},
},
update: func(job *batch.Job) {
job.Spec.Template.Spec.Affinity = validNodeAffinity
},
err: &field.Error{
Type: field.ErrorTypeInvalid,
Field: "spec.template",
},
},
"add node affinity": {
old: batch.Job{
ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
Spec: batch.JobSpec{
Selector: validGeneratedSelector,
Template: validPodTemplateSpecForGenerated,
},
},
update: func(job *batch.Job) {
job.Spec.Template.Spec.Affinity = validNodeAffinity
},
opts: JobValidationOptions{
AllowMutableSchedulingDirectives: true,
},
},
"update node affinity": {
old: batch.Job{
ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
Spec: batch.JobSpec{
Selector: validGeneratedSelector,
Template: validPodTemplateWithAffinity,
},
},
update: func(job *batch.Job) {
job.Spec.Template.Spec.Affinity = validNodeAffinity
},
opts: JobValidationOptions{
AllowMutableSchedulingDirectives: true,
},
},
"remove node affinity": {
old: batch.Job{
ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
Spec: batch.JobSpec{
Selector: validGeneratedSelector,
Template: validPodTemplateWithAffinity,
},
},
update: func(job *batch.Job) {
job.Spec.Template.Spec.Affinity.NodeAffinity = nil
},
opts: JobValidationOptions{
AllowMutableSchedulingDirectives: true,
},
},
"remove affinity": {
old: batch.Job{
ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
Spec: batch.JobSpec{
Selector: validGeneratedSelector,
Template: validPodTemplateWithAffinity,
},
},
update: func(job *batch.Job) {
job.Spec.Template.Spec.Affinity = nil
},
opts: JobValidationOptions{
AllowMutableSchedulingDirectives: true,
},
},
"immutable tolerations": {
old: batch.Job{
ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
Spec: batch.JobSpec{
Selector: validGeneratedSelector,
Template: validPodTemplateSpecForGenerated,
},
},
update: func(job *batch.Job) {
job.Spec.Template.Spec.Tolerations = validTolerations
},
err: &field.Error{
Type: field.ErrorTypeInvalid,
Field: "spec.template",
},
},
"mutable tolerations": {
old: batch.Job{
ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
Spec: batch.JobSpec{
Selector: validGeneratedSelector,
Template: validPodTemplateSpecForGenerated,
},
},
update: func(job *batch.Job) {
job.Spec.Template.Spec.Tolerations = validTolerations
},
opts: JobValidationOptions{
AllowMutableSchedulingDirectives: true,
},
},
"immutable node selector": {
old: batch.Job{
ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
Spec: batch.JobSpec{
Selector: validGeneratedSelector,
Template: validPodTemplateSpecForGenerated,
},
},
update: func(job *batch.Job) {
job.Spec.Template.Spec.NodeSelector = map[string]string{"foo": "bar"}
},
err: &field.Error{
Type: field.ErrorTypeInvalid,
Field: "spec.template",
},
},
"mutable node selector": {
old: batch.Job{
ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
Spec: batch.JobSpec{
Selector: validGeneratedSelector,
Template: validPodTemplateSpecForGenerated,
},
},
update: func(job *batch.Job) {
job.Spec.Template.Spec.NodeSelector = map[string]string{"foo": "bar"}
},
opts: JobValidationOptions{
AllowMutableSchedulingDirectives: true,
},
},
"immutable annotations": {
old: batch.Job{
ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
Spec: batch.JobSpec{
Selector: validGeneratedSelector,
Template: validPodTemplateSpecForGenerated,
},
},
update: func(job *batch.Job) {
job.Spec.Template.Annotations = map[string]string{"foo": "baz"}
},
err: &field.Error{
Type: field.ErrorTypeInvalid,
Field: "spec.template",
},
},
"mutable annotations": {
old: batch.Job{
ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
Spec: batch.JobSpec{
Selector: validGeneratedSelector,
Template: validPodTemplateSpecForGenerated,
},
},
update: func(job *batch.Job) {
job.Spec.Template.Annotations = map[string]string{"foo": "baz"}
},
opts: JobValidationOptions{
AllowMutableSchedulingDirectives: true,
},
},
"immutable labels": {
old: batch.Job{
ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
Spec: batch.JobSpec{
Selector: validGeneratedSelector,
Template: validPodTemplateSpecForGenerated,
},
},
update: func(job *batch.Job) {
newLabels := getValidGeneratedSelector().MatchLabels
newLabels["bar"] = "baz"
job.Spec.Template.Labels = newLabels
},
err: &field.Error{
Type: field.ErrorTypeInvalid,
Field: "spec.template",
},
},
"mutable labels": {
old: batch.Job{
ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
Spec: batch.JobSpec{
Selector: validGeneratedSelector,
Template: validPodTemplateSpecForGenerated,
},
},
update: func(job *batch.Job) {
newLabels := getValidGeneratedSelector().MatchLabels
newLabels["bar"] = "baz"
job.Spec.Template.Labels = newLabels
},
opts: JobValidationOptions{
AllowMutableSchedulingDirectives: true,
},
},
}
ignoreValueAndDetail := cmpopts.IgnoreFields(field.Error{}, "BadValue", "Detail")
for k, tc := range cases {
t.Run(k, func(t *testing.T) {
tc.old.ResourceVersion = "1"
update := tc.old.DeepCopy()
tc.update(update)
errs := ValidateJobUpdate(update, &tc.old, tc.opts)
var wantErrs field.ErrorList
if tc.err != nil {
wantErrs = append(wantErrs, tc.err)
}
if diff := cmp.Diff(wantErrs, errs, ignoreValueAndDetail); diff != "" {
t.Errorf("Unexpected validation errors (-want,+got):\n%s", diff)
}
})
}
}
func TestValidateJobUpdateStatus(t *testing.T) {
cases := map[string]struct {
old batch.Job
update batch.Job
wantErrs field.ErrorList
}{
"valid": {
old: batch.Job{
ObjectMeta: metav1.ObjectMeta{
Name: "abc",
Namespace: metav1.NamespaceDefault,
ResourceVersion: "1",
},
Status: batch.JobStatus{
Active: 1,
Succeeded: 2,
Failed: 3,
},
},
update: batch.Job{
ObjectMeta: metav1.ObjectMeta{
Name: "abc",
Namespace: metav1.NamespaceDefault,
ResourceVersion: "1",
},
Status: batch.JobStatus{
Active: 2,
Succeeded: 3,
Failed: 4,
Ready: pointer.Int32(1),
},
},
},
"nil ready": {
old: batch.Job{
ObjectMeta: metav1.ObjectMeta{
Name: "abc",
Namespace: metav1.NamespaceDefault,
ResourceVersion: "1",
},
Status: batch.JobStatus{
Active: 1,
Succeeded: 2,
Failed: 3,
},
},
update: batch.Job{
ObjectMeta: metav1.ObjectMeta{
Name: "abc",
Namespace: metav1.NamespaceDefault,
ResourceVersion: "1",
},
Status: batch.JobStatus{
Active: 2,
Succeeded: 3,
Failed: 4,
},
},
},
"negative counts": {
old: batch.Job{
ObjectMeta: metav1.ObjectMeta{
Name: "abc",
Namespace: metav1.NamespaceDefault,
ResourceVersion: "10",
},
Status: batch.JobStatus{
Active: 1,
Succeeded: 2,
Failed: 3,
},
},
update: batch.Job{
ObjectMeta: metav1.ObjectMeta{
Name: "abc",
Namespace: metav1.NamespaceDefault,
ResourceVersion: "10",
},
Status: batch.JobStatus{
Active: -1,
Succeeded: -2,
Failed: -3,
Ready: pointer.Int32(-1),
},
},
wantErrs: field.ErrorList{
{Type: field.ErrorTypeInvalid, Field: "status.active"},
{Type: field.ErrorTypeInvalid, Field: "status.succeeded"},
{Type: field.ErrorTypeInvalid, Field: "status.failed"},
{Type: field.ErrorTypeInvalid, Field: "status.ready"},
},
},
"empty and duplicated uncounted pods": {
old: batch.Job{
ObjectMeta: metav1.ObjectMeta{
Name: "abc",
Namespace: metav1.NamespaceDefault,
ResourceVersion: "5",
},
},
update: batch.Job{
ObjectMeta: metav1.ObjectMeta{
Name: "abc",
Namespace: metav1.NamespaceDefault,
ResourceVersion: "5",
},
Status: batch.JobStatus{
UncountedTerminatedPods: &batch.UncountedTerminatedPods{
Succeeded: []types.UID{"a", "b", "c", "a", ""},
Failed: []types.UID{"c", "d", "e", "d", ""},
},
},
},
wantErrs: field.ErrorList{
{Type: field.ErrorTypeDuplicate, Field: "status.uncountedTerminatedPods.succeeded[3]"},
{Type: field.ErrorTypeInvalid, Field: "status.uncountedTerminatedPods.succeeded[4]"},
{Type: field.ErrorTypeDuplicate, Field: "status.uncountedTerminatedPods.failed[0]"},
{Type: field.ErrorTypeDuplicate, Field: "status.uncountedTerminatedPods.failed[3]"},
{Type: field.ErrorTypeInvalid, Field: "status.uncountedTerminatedPods.failed[4]"},
},
},
}
for name, tc := range cases {
t.Run(name, func(t *testing.T) {
errs := ValidateJobUpdateStatus(&tc.update, &tc.old)
if diff := cmp.Diff(tc.wantErrs, errs, ignoreErrValueDetail); diff != "" {
t.Errorf("Unexpected errors (-want,+got):\n%s", diff)
}
})
}
}
func TestValidateCronJob(t *testing.T) {
validManualSelector := getValidManualSelector()
validPodTemplateSpec := getValidPodTemplateSpecForGenerated(getValidGeneratedSelector())
validPodTemplateSpec.Labels = map[string]string{}
zoneDir := t.TempDir()
if err := setupFakeTimeZoneDatabase(zoneDir); err != nil {
t.Fatalf("Unexpected error setting up fake timezone database: %v", err)
}
t.Setenv("ZONEINFO", zoneDir)
successCases := map[string]batch.CronJob{
"basic scheduled job": {
ObjectMeta: metav1.ObjectMeta{
Name: "mycronjob",
Namespace: metav1.NamespaceDefault,
UID: types.UID("1a2b3c"),
},
Spec: batch.CronJobSpec{
Schedule: "* * * * ?",
ConcurrencyPolicy: batch.AllowConcurrent,
JobTemplate: batch.JobTemplateSpec{
Spec: batch.JobSpec{
Template: validPodTemplateSpec,
},
},
},
},
"non-standard scheduled": {
ObjectMeta: metav1.ObjectMeta{
Name: "mycronjob",
Namespace: metav1.NamespaceDefault,
UID: types.UID("1a2b3c"),
},
Spec: batch.CronJobSpec{
Schedule: "@hourly",
ConcurrencyPolicy: batch.AllowConcurrent,
JobTemplate: batch.JobTemplateSpec{
Spec: batch.JobSpec{
Template: validPodTemplateSpec,
},
},
},
},
"correct timeZone value": {
ObjectMeta: metav1.ObjectMeta{
Name: "mycronjob",
Namespace: metav1.NamespaceDefault,
UID: types.UID("1a2b3c"),
},
Spec: batch.CronJobSpec{
Schedule: "0 * * * *",
TimeZone: &timeZoneCorrect,
ConcurrencyPolicy: batch.AllowConcurrent,
JobTemplate: batch.JobTemplateSpec{
Spec: batch.JobSpec{
Template: validPodTemplateSpec,
},
},
},
},
}
for k, v := range successCases {
t.Run(k, func(t *testing.T) {
if errs := ValidateCronJobCreate(&v, corevalidation.PodValidationOptions{}); len(errs) != 0 {
t.Errorf("expected success for %s: %v", k, errs)
}
// Update validation should pass same success cases
// copy to avoid polluting the testcase object, set a resourceVersion to allow validating update, and test a no-op update
v = *v.DeepCopy()
v.ResourceVersion = "1"
if errs := ValidateCronJobUpdate(&v, &v, corevalidation.PodValidationOptions{}); len(errs) != 0 {
t.Errorf("expected success for %s: %v", k, errs)
}
})
}
negative := int32(-1)
negative64 := int64(-1)
errorCases := map[string]batch.CronJob{
"spec.schedule: Invalid value": {
ObjectMeta: metav1.ObjectMeta{
Name: "mycronjob",
Namespace: metav1.NamespaceDefault,
UID: types.UID("1a2b3c"),
},
Spec: batch.CronJobSpec{
Schedule: "error",
ConcurrencyPolicy: batch.AllowConcurrent,
JobTemplate: batch.JobTemplateSpec{
Spec: batch.JobSpec{
Template: validPodTemplateSpec,
},
},
},
},
"spec.schedule: Required value": {
ObjectMeta: metav1.ObjectMeta{
Name: "mycronjob",
Namespace: metav1.NamespaceDefault,
UID: types.UID("1a2b3c"),
},
Spec: batch.CronJobSpec{
Schedule: "",
ConcurrencyPolicy: batch.AllowConcurrent,
JobTemplate: batch.JobTemplateSpec{
Spec: batch.JobSpec{
Template: validPodTemplateSpec,
},
},
},
},
"spec.schedule: cannot use both timeZone field and TZ or CRON_TZ in schedule": {
ObjectMeta: metav1.ObjectMeta{
Name: "mycronjob",
Namespace: metav1.NamespaceDefault,
UID: types.UID("1a2b3c"),
},
Spec: batch.CronJobSpec{
Schedule: "TZ=UTC 0 * * * *",
TimeZone: &timeZoneUTC,
ConcurrencyPolicy: batch.AllowConcurrent,
JobTemplate: batch.JobTemplateSpec{
Spec: batch.JobSpec{
Template: validPodTemplateSpec,
},
},
},
},
"spec.timeZone: timeZone must be nil or non-empty string": {
ObjectMeta: metav1.ObjectMeta{
Name: "mycronjob",
Namespace: metav1.NamespaceDefault,
UID: types.UID("1a2b3c"),
},
Spec: batch.CronJobSpec{
Schedule: "0 * * * *",
TimeZone: &timeZoneEmpty,
ConcurrencyPolicy: batch.AllowConcurrent,
JobTemplate: batch.JobTemplateSpec{
Spec: batch.JobSpec{
Template: validPodTemplateSpec,
},
},
},
},
"spec.timeZone: timeZone must be an explicit time zone as defined in https://www.iana.org/time-zones": {
ObjectMeta: metav1.ObjectMeta{
Name: "mycronjob",
Namespace: metav1.NamespaceDefault,
UID: types.UID("1a2b3c"),
},
Spec: batch.CronJobSpec{
Schedule: "0 * * * *",
TimeZone: &timeZoneLocal,
ConcurrencyPolicy: batch.AllowConcurrent,
JobTemplate: batch.JobTemplateSpec{
Spec: batch.JobSpec{
Template: validPodTemplateSpec,
},
},
},
},
"spec.timeZone: Invalid value: \" Continent/Zone\": unknown time zone Continent/Zone": {
ObjectMeta: metav1.ObjectMeta{
Name: "mycronjob",
Namespace: metav1.NamespaceDefault,
UID: types.UID("1a2b3c"),
},
Spec: batch.CronJobSpec{
Schedule: "0 * * * *",
TimeZone: &timeZoneBadPrefix,
ConcurrencyPolicy: batch.AllowConcurrent,
JobTemplate: batch.JobTemplateSpec{
Spec: batch.JobSpec{
Template: validPodTemplateSpec,
},
},
},
},
"spec.timeZone: Invalid value: \"Continent/Zone \": unknown time zone Continent/Zone ": {
ObjectMeta: metav1.ObjectMeta{
Name: "mycronjob",
Namespace: metav1.NamespaceDefault,
UID: types.UID("1a2b3c"),
},
Spec: batch.CronJobSpec{
Schedule: "0 * * * *",
TimeZone: &timeZoneBadSuffix,
ConcurrencyPolicy: batch.AllowConcurrent,
JobTemplate: batch.JobTemplateSpec{
Spec: batch.JobSpec{
Template: validPodTemplateSpec,
},
},
},
},
"spec.timeZone: Invalid value: \"Continent/InvalidZone\": unknown time zone Continent/InvalidZone": {
ObjectMeta: metav1.ObjectMeta{
Name: "mycronjob",
Namespace: metav1.NamespaceDefault,
UID: types.UID("1a2b3c"),
},
Spec: batch.CronJobSpec{
Schedule: "0 * * * *",
TimeZone: &timeZoneBadName,
ConcurrencyPolicy: batch.AllowConcurrent,
JobTemplate: batch.JobTemplateSpec{
Spec: batch.JobSpec{
Template: validPodTemplateSpec,
},
},
},
},
"spec.timeZone: Invalid value: \" \": unknown time zone ": {
ObjectMeta: metav1.ObjectMeta{
Name: "mycronjob",
Namespace: metav1.NamespaceDefault,
UID: types.UID("1a2b3c"),
},
Spec: batch.CronJobSpec{
Schedule: "0 * * * *",
TimeZone: &timeZoneEmptySpace,
ConcurrencyPolicy: batch.AllowConcurrent,
JobTemplate: batch.JobTemplateSpec{
Spec: batch.JobSpec{
Template: validPodTemplateSpec,
},
},
},
},
"spec.startingDeadlineSeconds:must be greater than or equal to 0": {
ObjectMeta: metav1.ObjectMeta{
Name: "mycronjob",
Namespace: metav1.NamespaceDefault,
UID: types.UID("1a2b3c"),
},
Spec: batch.CronJobSpec{
Schedule: "* * * * ?",
ConcurrencyPolicy: batch.AllowConcurrent,
StartingDeadlineSeconds: &negative64,
JobTemplate: batch.JobTemplateSpec{
Spec: batch.JobSpec{
Template: validPodTemplateSpec,
},
},
},
},
"spec.successfulJobsHistoryLimit: must be greater than or equal to 0": {
ObjectMeta: metav1.ObjectMeta{
Name: "mycronjob",
Namespace: metav1.NamespaceDefault,
UID: types.UID("1a2b3c"),
},
Spec: batch.CronJobSpec{
Schedule: "* * * * ?",
ConcurrencyPolicy: batch.AllowConcurrent,
SuccessfulJobsHistoryLimit: &negative,
JobTemplate: batch.JobTemplateSpec{
Spec: batch.JobSpec{
Template: validPodTemplateSpec,
},
},
},
},
"spec.failedJobsHistoryLimit: must be greater than or equal to 0": {
ObjectMeta: metav1.ObjectMeta{
Name: "mycronjob",
Namespace: metav1.NamespaceDefault,
UID: types.UID("1a2b3c"),
},
Spec: batch.CronJobSpec{
Schedule: "* * * * ?",
ConcurrencyPolicy: batch.AllowConcurrent,
FailedJobsHistoryLimit: &negative,
JobTemplate: batch.JobTemplateSpec{
Spec: batch.JobSpec{
Template: validPodTemplateSpec,
},
},
},
},
"spec.concurrencyPolicy: Required value": {
ObjectMeta: metav1.ObjectMeta{
Name: "mycronjob",
Namespace: metav1.NamespaceDefault,
UID: types.UID("1a2b3c"),
},
Spec: batch.CronJobSpec{
Schedule: "* * * * ?",
JobTemplate: batch.JobTemplateSpec{
Spec: batch.JobSpec{
Template: validPodTemplateSpec,
},
},
},
},
"spec.jobTemplate.spec.parallelism:must be greater than or equal to 0": {
ObjectMeta: metav1.ObjectMeta{
Name: "mycronjob",
Namespace: metav1.NamespaceDefault,
UID: types.UID("1a2b3c"),
},
Spec: batch.CronJobSpec{
Schedule: "* * * * ?",
ConcurrencyPolicy: batch.AllowConcurrent,
JobTemplate: batch.JobTemplateSpec{
Spec: batch.JobSpec{
Parallelism: &negative,
Template: validPodTemplateSpec,
},
},
},
},
"spec.jobTemplate.spec.completions:must be greater than or equal to 0": {
ObjectMeta: metav1.ObjectMeta{
Name: "mycronjob",
Namespace: metav1.NamespaceDefault,
UID: types.UID("1a2b3c"),
},
Spec: batch.CronJobSpec{
Schedule: "* * * * ?",
ConcurrencyPolicy: batch.AllowConcurrent,
JobTemplate: batch.JobTemplateSpec{
Spec: batch.JobSpec{
Completions: &negative,
Template: validPodTemplateSpec,
},
},
},
},
"spec.jobTemplate.spec.activeDeadlineSeconds:must be greater than or equal to 0": {
ObjectMeta: metav1.ObjectMeta{
Name: "mycronjob",
Namespace: metav1.NamespaceDefault,
UID: types.UID("1a2b3c"),
},
Spec: batch.CronJobSpec{
Schedule: "* * * * ?",
ConcurrencyPolicy: batch.AllowConcurrent,
JobTemplate: batch.JobTemplateSpec{
Spec: batch.JobSpec{
ActiveDeadlineSeconds: &negative64,
Template: validPodTemplateSpec,
},
},
},
},
"spec.jobTemplate.spec.selector: Invalid value: {\"matchLabels\":{\"a\":\"b\"}}: `selector` will be auto-generated": {
ObjectMeta: metav1.ObjectMeta{
Name: "mycronjob",
Namespace: metav1.NamespaceDefault,
UID: types.UID("1a2b3c"),
},
Spec: batch.CronJobSpec{
Schedule: "* * * * ?",
ConcurrencyPolicy: batch.AllowConcurrent,
JobTemplate: batch.JobTemplateSpec{
Spec: batch.JobSpec{
Selector: validManualSelector,
Template: validPodTemplateSpec,
},
},
},
},
"metadata.name: must be no more than 52 characters": {
ObjectMeta: metav1.ObjectMeta{
Name: "10000000002000000000300000000040000000005000000000123",
Namespace: metav1.NamespaceDefault,
UID: types.UID("1a2b3c"),
},
Spec: batch.CronJobSpec{
Schedule: "* * * * ?",
ConcurrencyPolicy: batch.AllowConcurrent,
JobTemplate: batch.JobTemplateSpec{
Spec: batch.JobSpec{
Template: validPodTemplateSpec,
},
},
},
},
"spec.jobTemplate.spec.manualSelector: Unsupported value": {
ObjectMeta: metav1.ObjectMeta{
Name: "mycronjob",
Namespace: metav1.NamespaceDefault,
UID: types.UID("1a2b3c"),
},
Spec: batch.CronJobSpec{
Schedule: "* * * * ?",
ConcurrencyPolicy: batch.AllowConcurrent,
JobTemplate: batch.JobTemplateSpec{
Spec: batch.JobSpec{
ManualSelector: pointer.BoolPtr(true),
Template: validPodTemplateSpec,
},
},
},
},
"spec.jobTemplate.spec.template.spec.restartPolicy: Required value": {
ObjectMeta: metav1.ObjectMeta{
Name: "mycronjob",
Namespace: metav1.NamespaceDefault,
UID: types.UID("1a2b3c"),
},
Spec: batch.CronJobSpec{
Schedule: "* * * * ?",
ConcurrencyPolicy: batch.AllowConcurrent,
JobTemplate: batch.JobTemplateSpec{
Spec: batch.JobSpec{
Template: api.PodTemplateSpec{
Spec: api.PodSpec{
RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst,
Containers: []api.Container{{Name: "abc", Image: "image", ImagePullPolicy: "IfNotPresent", TerminationMessagePolicy: api.TerminationMessageReadFile}},
},
},
},
},
},
},
"spec.jobTemplate.spec.template.spec.restartPolicy: Unsupported value": {
ObjectMeta: metav1.ObjectMeta{
Name: "mycronjob",
Namespace: metav1.NamespaceDefault,
UID: types.UID("1a2b3c"),
},
Spec: batch.CronJobSpec{
Schedule: "* * * * ?",
ConcurrencyPolicy: batch.AllowConcurrent,
JobTemplate: batch.JobTemplateSpec{
Spec: batch.JobSpec{
Template: api.PodTemplateSpec{
Spec: api.PodSpec{
RestartPolicy: "Invalid",
DNSPolicy: api.DNSClusterFirst,
Containers: []api.Container{{Name: "abc", Image: "image", ImagePullPolicy: "IfNotPresent", TerminationMessagePolicy: api.TerminationMessageReadFile}},
},
},
},
},
},
},
"spec.jobTemplate.spec.ttlSecondsAfterFinished:must be greater than or equal to 0": {
ObjectMeta: metav1.ObjectMeta{
Name: "mycronjob",
Namespace: metav1.NamespaceDefault,
UID: types.UID("1a2b3c"),
},
Spec: batch.CronJobSpec{
Schedule: "* * * * ?",
ConcurrencyPolicy: batch.AllowConcurrent,
JobTemplate: batch.JobTemplateSpec{
Spec: batch.JobSpec{
TTLSecondsAfterFinished: &negative,
Template: validPodTemplateSpec,
},
},
},
},
}
for k, v := range errorCases {
t.Run(k, func(t *testing.T) {
errs := ValidateCronJobCreate(&v, corevalidation.PodValidationOptions{})
if len(errs) == 0 {
t.Errorf("expected failure for %s", k)
} else {
s := strings.Split(k, ":")
err := errs[0]
if err.Field != s[0] || !strings.Contains(err.Error(), s[1]) {
t.Errorf("unexpected error: %v, expected: %s", err, k)
}
}
// Update validation should fail all failure cases other than the 52 character name limit
// copy to avoid polluting the testcase object, set a resourceVersion to allow validating update, and test a no-op update
oldSpec := *v.DeepCopy()
oldSpec.ResourceVersion = "1"
oldSpec.Spec.TimeZone = nil
newSpec := *v.DeepCopy()
newSpec.ResourceVersion = "2"
errs = ValidateCronJobUpdate(&newSpec, &oldSpec, corevalidation.PodValidationOptions{})
if len(errs) == 0 {
if k == "metadata.name: must be no more than 52 characters" {
return
}
t.Errorf("expected failure for %s", k)
} else {
s := strings.Split(k, ":")
err := errs[0]
if err.Field != s[0] || !strings.Contains(err.Error(), s[1]) {
t.Errorf("unexpected error: %v, expected: %s", err, k)
}
}
})
}
}
// Sets up fake timezone database in a zoneDir directory with a single valid
// time zone called "Continent/Zone" by copying UTC metadata from golang's
// built-in databse. Returns an error in case of problems.
func setupFakeTimeZoneDatabase(zoneDir string) error {
reader, err := zip.OpenReader(runtime.GOROOT() + "/lib/time/zoneinfo.zip")
if err != nil {
return err
}
defer reader.Close()
if err := os.Mkdir(filepath.Join(zoneDir, "Continent"), os.ModePerm); err != nil {
return err
}
zoneFile, err := os.OpenFile(filepath.Join(zoneDir, "Continent", "Zone"), os.O_RDWR|os.O_TRUNC|os.O_CREATE, 0666)
if err != nil {
return err
}
defer zoneFile.Close()
for _, file := range reader.File {
if file.Name != "UTC" {
continue
}
rc, err := file.Open()
if err != nil {
return err
}
if _, err := io.Copy(zoneFile, rc); err != nil {
return err
}
rc.Close()
break
}
return nil
}
func TestValidateCronJobSpec(t *testing.T) {
validPodTemplateSpec := getValidPodTemplateSpecForGenerated(getValidGeneratedSelector())
validPodTemplateSpec.Labels = map[string]string{}
type testCase struct {
old *batch.CronJobSpec
new *batch.CronJobSpec
expectErr bool
}
cases := map[string]testCase{
"no validation because timeZone is nil for old and new": {
old: &batch.CronJobSpec{
Schedule: "0 * * * *",
TimeZone: nil,
ConcurrencyPolicy: batch.AllowConcurrent,
JobTemplate: batch.JobTemplateSpec{
Spec: batch.JobSpec{
Template: validPodTemplateSpec,
},
},
},
new: &batch.CronJobSpec{
Schedule: "0 * * * *",
TimeZone: nil,
ConcurrencyPolicy: batch.AllowConcurrent,
JobTemplate: batch.JobTemplateSpec{
Spec: batch.JobSpec{
Template: validPodTemplateSpec,
},
},
},
},
"check validation because timeZone is different for new": {
old: &batch.CronJobSpec{
Schedule: "0 * * * *",
TimeZone: nil,
ConcurrencyPolicy: batch.AllowConcurrent,
JobTemplate: batch.JobTemplateSpec{
Spec: batch.JobSpec{
Template: validPodTemplateSpec,
},
},
},
new: &batch.CronJobSpec{
Schedule: "0 * * * *",
TimeZone: pointer.String("America/New_York"),
ConcurrencyPolicy: batch.AllowConcurrent,
JobTemplate: batch.JobTemplateSpec{
Spec: batch.JobSpec{
Template: validPodTemplateSpec,
},
},
},
},
"check validation because timeZone is different for new and invalid": {
old: &batch.CronJobSpec{
Schedule: "0 * * * *",
TimeZone: nil,
ConcurrencyPolicy: batch.AllowConcurrent,
JobTemplate: batch.JobTemplateSpec{
Spec: batch.JobSpec{
Template: validPodTemplateSpec,
},
},
},
new: &batch.CronJobSpec{
Schedule: "0 * * * *",
TimeZone: pointer.String("broken"),
ConcurrencyPolicy: batch.AllowConcurrent,
JobTemplate: batch.JobTemplateSpec{
Spec: batch.JobSpec{
Template: validPodTemplateSpec,
},
},
},
expectErr: true,
},
"old timeZone and new timeZone are valid": {
old: &batch.CronJobSpec{
Schedule: "0 * * * *",
TimeZone: pointer.String("America/New_York"),
ConcurrencyPolicy: batch.AllowConcurrent,
JobTemplate: batch.JobTemplateSpec{
Spec: batch.JobSpec{
Template: validPodTemplateSpec,
},
},
},
new: &batch.CronJobSpec{
Schedule: "0 * * * *",
TimeZone: pointer.String("America/Chicago"),
ConcurrencyPolicy: batch.AllowConcurrent,
JobTemplate: batch.JobTemplateSpec{
Spec: batch.JobSpec{
Template: validPodTemplateSpec,
},
},
},
},
"old timeZone is valid, but new timeZone is invalid": {
old: &batch.CronJobSpec{
Schedule: "0 * * * *",
TimeZone: pointer.String("America/New_York"),
ConcurrencyPolicy: batch.AllowConcurrent,
JobTemplate: batch.JobTemplateSpec{
Spec: batch.JobSpec{
Template: validPodTemplateSpec,
},
},
},
new: &batch.CronJobSpec{
Schedule: "0 * * * *",
TimeZone: pointer.String("broken"),
ConcurrencyPolicy: batch.AllowConcurrent,
JobTemplate: batch.JobTemplateSpec{
Spec: batch.JobSpec{
Template: validPodTemplateSpec,
},
},
},
expectErr: true,
},
"old timeZone and new timeZone are invalid, but unchanged": {
old: &batch.CronJobSpec{
Schedule: "0 * * * *",
TimeZone: pointer.String("broken"),
ConcurrencyPolicy: batch.AllowConcurrent,
JobTemplate: batch.JobTemplateSpec{
Spec: batch.JobSpec{
Template: validPodTemplateSpec,
},
},
},
new: &batch.CronJobSpec{
Schedule: "0 * * * *",
TimeZone: pointer.String("broken"),
ConcurrencyPolicy: batch.AllowConcurrent,
JobTemplate: batch.JobTemplateSpec{
Spec: batch.JobSpec{
Template: validPodTemplateSpec,
},
},
},
},
"old timeZone and new timeZone are invalid, but different": {
old: &batch.CronJobSpec{
Schedule: "0 * * * *",
TimeZone: pointer.String("broken"),
ConcurrencyPolicy: batch.AllowConcurrent,
JobTemplate: batch.JobTemplateSpec{
Spec: batch.JobSpec{
Template: validPodTemplateSpec,
},
},
},
new: &batch.CronJobSpec{
Schedule: "0 * * * *",
TimeZone: pointer.String("still broken"),
ConcurrencyPolicy: batch.AllowConcurrent,
JobTemplate: batch.JobTemplateSpec{
Spec: batch.JobSpec{
Template: validPodTemplateSpec,
},
},
},
expectErr: true,
},
"old timeZone is invalid, but new timeZone is valid": {
old: &batch.CronJobSpec{
Schedule: "0 * * * *",
TimeZone: pointer.String("broken"),
ConcurrencyPolicy: batch.AllowConcurrent,
JobTemplate: batch.JobTemplateSpec{
Spec: batch.JobSpec{
Template: validPodTemplateSpec,
},
},
},
new: &batch.CronJobSpec{
Schedule: "0 * * * *",
TimeZone: pointer.String("America/New_York"),
ConcurrencyPolicy: batch.AllowConcurrent,
JobTemplate: batch.JobTemplateSpec{
Spec: batch.JobSpec{
Template: validPodTemplateSpec,
},
},
},
},
}
for k, v := range cases {
errs := validateCronJobSpec(v.new, v.old, field.NewPath("spec"), corevalidation.PodValidationOptions{})
if len(errs) > 0 && !v.expectErr {
t.Errorf("unexpected error for %s: %v", k, errs)
} else if len(errs) == 0 && v.expectErr {
t.Errorf("expected error for %s but got nil", k)
}
}
}
func completionModePtr(m batch.CompletionMode) *batch.CompletionMode {
return &m
}
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