kubernetes/pkg/apis/batch/validation/validation_test.go
2021-10-07 16:58:50 -07:00

940 lines
28 KiB
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 (
"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 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}},
},
}
}
func TestValidateJob(t *testing.T) {
validManualSelector := getValidManualSelector()
validPodTemplateSpecForManual := getValidPodTemplateSpecForManual(validManualSelector)
validGeneratedSelector := getValidGeneratedSelector()
validPodTemplateSpecForGenerated := getValidPodTemplateSpecForGenerated(validGeneratedSelector)
successCases := map[string]struct {
opts JobValidationOptions
job batch.Job
}{
"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.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)
cases := map[string]struct {
old batch.Job
update func(*batch.Job)
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: validPodTemplateSpecForGenerated,
},
},
update: func(job *batch.Job) {
job.Spec.Selector.MatchLabels["foo"] = "bar"
},
err: &field.Error{
Type: field.ErrorTypeInvalid,
Field: "spec.selector",
},
},
"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.Containers = nil
},
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",
},
},
}
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(&tc.old, update, corevalidation.PodValidationOptions{})
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: 1,
Succeeded: 1,
Failed: 3,
},
},
},
"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,
},
},
wantErrs: field.ErrorList{
{Type: field.ErrorTypeInvalid, Field: "status.active"},
{Type: field.ErrorTypeInvalid, Field: "status.succeeded"},
},
},
"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{}
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,
},
},
},
},
}
for k, v := range successCases {
if errs := ValidateCronJob(&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.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}},
},
},
},
},
},
},
}
errorCases["spec.jobTemplate.spec.ttlSecondsAfterFinished:must be greater than or equal to 0"] = batch.CronJob{
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 {
errs := ValidateCronJob(&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
v = *v.DeepCopy()
v.ResourceVersion = "1"
errs = ValidateCronJobUpdate(&v, &v, corevalidation.PodValidationOptions{})
if len(errs) == 0 {
if k == "metadata.name: must be no more than 52 characters" {
continue
}
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)
}
}
}
}
func completionModePtr(m batch.CompletionMode) *batch.CompletionMode {
return &m
}