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feat: Append job creation timestamp to cronjob annotations (#118137)

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* Append job name to job annotations

Signed-off-by: Heba Elayoty <hebaelayoty@gmail.com>

* Update annotation description, remove timezone, and fix time

Signed-off-by: Heba Elayoty <hebaelayoty@gmail.com>

* Remove unused ctx

Signed-off-by: Heba Elayoty <hebaelayoty@gmail.com>

* code review comments

Signed-off-by: Heba Elayoty <hebaelayoty@gmail.com>

* code review comments

Signed-off-by: Heba Elayoty <hebaelayoty@gmail.com>

* Add timezone back

Signed-off-by: Heba Elayoty <hebaelayoty@gmail.com>

---------

Signed-off-by: Heba Elayoty <hebaelayoty@gmail.com>
This commit is contained in:
Heba Elayoty
2023-07-06 14:39:04 -07:00
committed by GitHub
parent aeed7da616
commit 2fe38f93e5
4 changed files with 104 additions and 16 deletions
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95
pkg/controller/cronjob/utils_test.go
View File

@@ -28,16 +28,26 @@ import (
"k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/types"
utilfeature "k8s.io/apiserver/pkg/util/feature"
"k8s.io/client-go/tools/record"
featuregatetesting "k8s.io/component-base/featuregate/testing"
"k8s.io/klog/v2/ktesting"
"k8s.io/kubernetes/pkg/features"
"k8s.io/utils/pointer"
)
func TestGetJobFromTemplate2(t *testing.T) {
// getJobFromTemplate2() needs to take the job template and copy the labels and annotations
// and other fields, and add a created-by reference.
var (
one int64 = 1
no bool
timeZoneUTC = "UTC"
timeZoneCorrect = "Europe/Rome"
scheduledTime = *topOfTheHour()
)
var one int64 = 1
var no bool
defer featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.CronJobsScheduledAnnotation, true)()
cj := batchv1.CronJob{
ObjectMeta: metav1.ObjectMeta{
@@ -50,8 +60,8 @@ func TestGetJobFromTemplate2(t *testing.T) {
ConcurrencyPolicy: batchv1.AllowConcurrent,
JobTemplate: batchv1.JobTemplateSpec{
ObjectMeta: metav1.ObjectMeta{
Labels: map[string]string{"a": "b"},
Annotations: map[string]string{"x": "y"},
CreationTimestamp: metav1.Time{Time: scheduledTime},
Labels: map[string]string{"a": "b"},
},
Spec: batchv1.JobSpec{
ActiveDeadlineSeconds: &one,
@@ -73,19 +83,72 @@ func TestGetJobFromTemplate2(t *testing.T) {
},
}
var job *batchv1.Job
job, err := getJobFromTemplate2(&cj, time.Time{})
if err != nil {
t.Errorf("Did not expect error: %s", err)
testCases := []struct {
name string
timeZone *string
inputAnnotations map[string]string
expectedScheduledTime func() time.Time
expectedNumberOfAnnotations int
}{
{
name: "UTC timezone and one annotation",
timeZone: &timeZoneUTC,
inputAnnotations: map[string]string{"x": "y"},
expectedScheduledTime: func() time.Time {
return scheduledTime
},
expectedNumberOfAnnotations: 2,
},
{
name: "nil timezone and one annotation",
timeZone: nil,
inputAnnotations: map[string]string{"x": "y"},
expectedScheduledTime: func() time.Time {
return scheduledTime
},
expectedNumberOfAnnotations: 2,
},
{
name: "correct timezone and multiple annotation",
timeZone: &timeZoneCorrect,
inputAnnotations: map[string]string{"x": "y", "z": "x"},
expectedScheduledTime: func() time.Time {
location, _ := time.LoadLocation(timeZoneCorrect)
return scheduledTime.In(location)
},
expectedNumberOfAnnotations: 3,
},
}
if !strings.HasPrefix(job.ObjectMeta.Name, "mycronjob-") {
t.Errorf("Wrong Name")
}
if len(job.ObjectMeta.Labels) != 1 {
t.Errorf("Wrong number of labels")
}
if len(job.ObjectMeta.Annotations) != 1 {
t.Errorf("Wrong number of annotations")
for _, tt := range testCases {
t.Run(tt.name, func(t *testing.T) {
cj.Spec.JobTemplate.Annotations = tt.inputAnnotations
cj.Spec.TimeZone = tt.timeZone
var job *batchv1.Job
job, err := getJobFromTemplate2(&cj, scheduledTime)
if err != nil {
t.Errorf("Did not expect error: %s", err)
}
if !strings.HasPrefix(job.ObjectMeta.Name, "mycronjob-") {
t.Errorf("Wrong Name")
}
if len(job.ObjectMeta.Labels) != 1 {
t.Errorf("Wrong number of labels")
}
if len(job.ObjectMeta.Annotations) != tt.expectedNumberOfAnnotations {
t.Errorf("Wrong number of annotations")
}
scheduledAnnotation := job.ObjectMeta.Annotations[batchv1.CronJobScheduledTimestampAnnotation]
timeZoneLocation, err := time.LoadLocation(pointer.StringDeref(tt.timeZone, ""))
if err != nil {
t.Errorf("Wrong timezone location")
}
if len(job.ObjectMeta.Annotations) != 0 && scheduledAnnotation != tt.expectedScheduledTime().Format(time.RFC3339) {
t.Errorf("Wrong cronJob scheduled timestamp annotation, expexted %s, got %s.", tt.expectedScheduledTime().In(timeZoneLocation).Format(time.RFC3339), scheduledAnnotation)
}
})
}
}