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fix: handle nil minReplicas in CronFederatedHPA scaling #7725

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fix: handle nil minReplicas in CronFederatedHPA scaling #7725

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5 changes: 3 additions & 2 deletions pkg/controllers/cronfederatedhpa/cronfederatedhpa_job.go
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Original file line number Diff line number Diff line change
Expand Up @@ -145,8 +145,9 @@ func (c *ScalingJob) ScaleFHPA(cronFHPA *autoscalingv1alpha1.CronFederatedHPA) e
fhpa.Spec.MaxReplicas = *c.rule.TargetMaxReplicas
update = true
}
if c.rule.TargetMinReplicas != nil && *fhpa.Spec.MinReplicas != *c.rule.TargetMinReplicas {
*fhpa.Spec.MinReplicas = *c.rule.TargetMinReplicas
if c.rule.TargetMinReplicas != nil && (fhpa.Spec.MinReplicas == nil || *fhpa.Spec.MinReplicas != *c.rule.TargetMinReplicas) {
targetMinReplicas := *c.rule.TargetMinReplicas
fhpa.Spec.MinReplicas = &targetMinReplicas
update = true
}

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25 changes: 25 additions & 0 deletions pkg/controllers/cronfederatedhpa/cronfederatedhpa_job_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -123,6 +123,31 @@ func TestScaleFHPA(t *testing.T) {
expectedUpdate: true,
expectedErr: false,
},
{
name: "Initialize Nil MinReplicas",
cronFHPA: &autoscalingv1alpha1.CronFederatedHPA{
ObjectMeta: metav1.ObjectMeta{
Name: "test-cron-fhpa",
Namespace: "default",
},
Spec: autoscalingv1alpha1.CronFederatedHPASpec{
ScaleTargetRef: autoscalingv2.CrossVersionObjectReference{
Name: "test-fhpa",
},
},
},
existingFHPA: &autoscalingv1alpha1.FederatedHPA{
ObjectMeta: metav1.ObjectMeta{
Name: "test-fhpa",
Namespace: "default",
},
},
rule: autoscalingv1alpha1.CronFederatedHPARule{
TargetMinReplicas: new(int32(3)),
},
expectedUpdate: true,
expectedErr: false,
},
{
name: "No Updates Needed",
cronFHPA: &autoscalingv1alpha1.CronFederatedHPA{
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