Add phase

Author: h3poteto

api/v1alpha1/rolloutscaledown_types.go

@@ -23,18 +23,31 @@ import (
 // RolloutScaleDownSpec defines the desired state of RolloutScaleDown
 type RolloutScaleDownSpec struct {
 	// Foo is an example field of RolloutScaleDown. Edit rolloutscaledown_types.go to remove/update
-	TargetRollout    string `json:"targetRollout,omitempty"`
-	TerminatePerOnce int    `json:"terminatePerOnce,1"`
-	CoolTimeSeconds  int    `json:"coolTimeSeconds,30"`
+	TargetRollout string `json:"targetRollout,omitempty"`
+	// +kubebuilder:default=1
+	TerminatePerOnce int `json:"terminatePerOnce"`
+	// +kubebuilder:default=30
+	CoolTimeSeconds int `json:"coolTimeSeconds"`
 }
 
 // RolloutScaleDownStatus defines the observed state of RolloutScaleDown
 type RolloutScaleDownStatus struct {
+	// +optional
 	LastScaleDownTime metav1.Time `json:"lastScaleDownTime,omitempty"`
+	// +kubebuilder:default=Healthy
+	Phase RolloutScaleDownPhase `json:"phase,omitempty"`
 }
 
-//+kubebuilder:object:root=true
-//+kubebuilder:subresource:status
+type RolloutScaleDownPhase string
+
+const (
+	RolloutScaleDownPhaseHealthy RolloutScaleDownPhase = "Healthy"
+	RolloutScaleDownPhaseScaling RolloutScaleDownPhase = "Scaling"
+)
+
+// +kubebuilder:object:root=true
+// +kubebuilder:subresource:status
+// +kubebuilder:printcolumn:name="Phase",type="string",JSONPath=".status.phase",description="RolloutScaleDown deployment phase"
 
 // RolloutScaleDown is the Schema for the rolloutscaledowns API
 type RolloutScaleDown struct {
@@ -45,7 +58,7 @@ type RolloutScaleDown struct {
 	Status RolloutScaleDownStatus `json:"status,omitempty"`
 }
 
-//+kubebuilder:object:root=true
+// +kubebuilder:object:root=true
 
 // RolloutScaleDownList contains a list of RolloutScaleDown
 type RolloutScaleDownList struct {

config/crd/bases/rollout.ovice.com_rolloutscaledowns.yaml

@@ -14,7 +14,12 @@ spec:
     singular: rolloutscaledown
   scope: Namespaced
   versions:
-  - name: v1alpha1
+  - additionalPrinterColumns:
+    - description: RolloutScaleDown deployment phase
+      jsonPath: .status.phase
+      name: Phase
+      type: string
+    name: v1alpha1
     schema:
       openAPIV3Schema:
         description: RolloutScaleDown is the Schema for the rolloutscaledowns API
@@ -40,12 +45,14 @@ spec:
             description: RolloutScaleDownSpec defines the desired state of RolloutScaleDown
             properties:
               coolTimeSeconds:
+                default: 30
                 type: integer
               targetRollout:
                 description: Foo is an example field of RolloutScaleDown. Edit rolloutscaledown_types.go
                   to remove/update
                 type: string
               terminatePerOnce:
+                default: 1
                 type: integer
             required:
             - coolTimeSeconds
@@ -57,6 +64,9 @@ spec:
               lastScaleDownTime:
                 format: date-time
                 type: string
+              phase:
+                default: Healthy
+                type: string
             type: object
         type: object
     served: true

internal/controller/argorollout_controller.go

@@ -62,8 +62,25 @@ func (r *ArgoRolloutReconciler) Reconcile(ctx context.Context, req ctrl.Request)
 	}
 
 	klog.Infof("Target ArgoRollout: %s/%s", argoRollout.Namespace, argoRollout.Name)
+
 	if isCompleted(&argoRollout.Status) {
 		klog.V(1).Infof("Rollout is completed: %s/%s", argoRollout.Namespace, argoRollout.Name)
+
+		if argoRollout.Status.Replicas == argoRollout.Status.ReadyReplicas {
+			if targetScaleDown.Status.Phase != optimizerv1alpha1.RolloutScaleDownPhaseHealthy {
+				newStatus := targetScaleDown.Status.DeepCopy()
+				newStatus.Phase = optimizerv1alpha1.RolloutScaleDownPhaseHealthy
+				targetScaleDown.Status = *newStatus
+				if err := r.Status().Update(ctx, targetScaleDown); err != nil {
+					klog.Errorf("Failed to update RolloutScaleDown: %v", err)
+					return ctrl.Result{}, err
+				}
+				klog.Infof("RolloutScaleDown is healthy: %s/%s", targetScaleDown.Namespace, targetScaleDown.Name)
+				r.Recorder.Eventf(targetScaleDown, corev1.EventTypeNormal, "Healthy", "RolloutScaleDown is healthy")
+			}
+			return ctrl.Result{}, nil
+		}
+
 		rsHash := argoRollout.Status.StableRS
 		oldRS := []*appsv1.ReplicaSet{}
 		RSList := &appsv1.ReplicaSetList{}
@@ -100,11 +117,20 @@ func (r *ArgoRolloutReconciler) Reconcile(ctx context.Context, req ctrl.Request)
 				return ctrl.Result{}, err
 			}
 			if retry > 0 {
+				if targetScaleDown.Status.Phase != optimizerv1alpha1.RolloutScaleDownPhaseScaling {
+					newStatus := targetScaleDown.Status.DeepCopy()
+					newStatus.Phase = optimizerv1alpha1.RolloutScaleDownPhaseScaling
+					targetScaleDown.Status = *newStatus
+					if err := r.Status().Update(ctx, targetScaleDown); err != nil {
+						klog.Errorf("Failed to update RolloutScaleDown: %v", err)
+						return ctrl.Result{}, err
+					}
+				}
 				return ctrl.Result{RequeueAfter: retry, Requeue: true}, nil
 			}
-
 		}
 	}
+
 	return ctrl.Result{}, nil
 }
 
@@ -155,6 +181,7 @@ func (r *ArgoRolloutReconciler) scaleDown(ctx context.Context, rs *appsv1.Replic
 
 	newStatus := scaleDown.Status.DeepCopy()
 	newStatus.LastScaleDownTime = metav1.Now()
+	newStatus.Phase = optimizerv1alpha1.RolloutScaleDownPhaseScaling
 	scaleDown.Status = *newStatus
 	if err := r.Status().Update(ctx, scaleDown); err != nil {
 		klog.Errorf("Failed to update RolloutScaleDown: %v", err)