Add support for initialCooldownPeriod On httpScaledObjects (#1212)

* Add support for initialCooldownPeriod On httpScaledObjects

Signed-off-by: Shay Rybak <shay.rybak@similarweb.com>

* update changelog

Signed-off-by: Shay Rybak <shay.rybak@similarweb.com>

* make manifests

Signed-off-by: Shay Rybak <shay.rybak@similarweb.com>

* Update InititalCooldownPeriod to *int32

Signed-off-by: Shay Rybak <shay.rybak@similarweb.com>

* nil ptr check for setting initialCooldownPeriod

Signed-off-by: Jan Wozniak <wozniak.jan@gmail.com>

* make generate manifests

Signed-off-by: Jan Wozniak <wozniak.jan@gmail.com>

---------

Signed-off-by: Shay Rybak <shay.rybak@similarweb.com>
Signed-off-by: Jan Wozniak <wozniak.jan@gmail.com>
Co-authored-by: Jan Wozniak <wozniak.jan@gmail.com>

Author: shayrybak

CHANGELOG.md

@@ -28,6 +28,7 @@ This changelog keeps track of work items that have been completed and are ready
 
 - **General**: TODO ([#TODO](https://github.com/kedacore/http-add-on/issues/TODO))
 - **General**: Fix kubectl active printcolumn ([#1211](https://github.com/kedacore/http-add-on/issues/1211))
+- **General**: Support InitialCooldownPeriod for HTTPScaledObject [#1213](https://github.com/kedacore/http-add-on/issues/1213)
 
 ### Improvements
 

config/crd/bases/http.keda.sh_httpscaledobjects.yaml

@@ -69,6 +69,10 @@ spec:
                 items:
                   type: string
                 type: array
+              initialCooldownPeriod:
+                description: (optional) Initial period before scaling
+                format: int32
+                type: integer
               pathPrefixes:
                 description: |-
                   The paths to route. All requests which the Request Target matches any

operator/apis/http/v1alpha1/httpscaledobject_types.go

@@ -102,6 +102,9 @@ type HTTPScaledObjectSpec struct {
 	// (optional) Cooldown period value
 	// +optional
 	CooldownPeriod *int32 `json:"scaledownPeriod,omitempty" description:"Cooldown period (seconds) for resources to scale down (Default 300)"`
+	// (optional) Initial period before scaling
+	// +optional
+	InitialCooldownPeriod *int32 `json:"initialCooldownPeriod,omitempty" description:"Initial period (seconds) before scaling (Default 0)"`
 	// (optional) Configuration for the metric used for scaling
 	// +optional
 	ScalingMetric *ScalingMetricSpec `json:"scalingMetric,omitempty" description:"Configuration for the metric used for scaling. If empty 'concurrency' will be used"`

operator/apis/http/v1alpha1/zz_generated.deepcopy.go

@@ -44,6 +44,7 @@ func (r *HTTPScaledObjectReconciler) createOrUpdateScaledObject(
 		minReplicaCount,
 		maxReplicaCount,
 		httpso.Spec.CooldownPeriod,
+		httpso.Spec.InitialCooldownPeriod,
 	)
 
 	// Set HTTPScaledObject instance as the owner and controller

operator/controllers/http/scaled_object.go

@@ -27,8 +27,9 @@ func NewScaledObject(
 	minReplicas *int32,
 	maxReplicas *int32,
 	cooldownPeriod *int32,
+	initialCooldownPeriod *int32,
 ) *kedav1alpha1.ScaledObject {
-	return &kedav1alpha1.ScaledObject{
+	so := &kedav1alpha1.ScaledObject{
 		TypeMeta: metav1.TypeMeta{
 			APIVersion: kedav1alpha1.SchemeGroupVersion.Identifier(),
 			Kind:       ObjectKind(&kedav1alpha1.ScaledObject{}),
@@ -63,4 +64,8 @@ func NewScaledObject(
 			},
 		},
 	}
+	if initialCooldownPeriod != nil {
+		so.Spec.InitialCooldownPeriod = *initialCooldownPeriod
+	}
+	return so
 }