✨ Add DefaultInstanceWarmup field to AWSMachineDeployment spec (#4760)

* Add `DefaultInstanceWarmup` field to `AWSMachineDeployment` spec

* remove field from v1beta1

Author: mnitchev

config/crd/bases/infrastructure.cluster.x-k8s.io_awsmachinepools.yaml

@@ -785,6 +785,12 @@ spec:
                   completes before another scaling activity can start. If no value
                   is supplied by user a default value of 300 seconds is set
                 type: string
+              defaultInstanceWarmup:
+                description: The amount of time, in seconds, until a new instance
+                  is considered to have finished initializing and resource consumption
+                  to become stable after it enters the InService state. If no value
+                  is supplied by user a default value of 300 seconds is set
+                type: string
               maxSize:
                 default: 1
                 description: MaxSize defines the maximum size of the group.

exp/api/v1beta1/conversion.go

@@ -18,11 +18,12 @@ package v1beta1
 
 import (
 	apiconversion "k8s.io/apimachinery/pkg/conversion"
+	utilconversion "sigs.k8s.io/cluster-api/util/conversion"
+	"sigs.k8s.io/controller-runtime/pkg/conversion"
+
 	infrav1beta1 "sigs.k8s.io/cluster-api-provider-aws/v2/api/v1beta1"
 	infrav1 "sigs.k8s.io/cluster-api-provider-aws/v2/api/v1beta2"
 	infrav1exp "sigs.k8s.io/cluster-api-provider-aws/v2/exp/api/v1beta2"
-	utilconversion "sigs.k8s.io/cluster-api/util/conversion"
-	"sigs.k8s.io/controller-runtime/pkg/conversion"
 )
 
 // ConvertTo converts the v1beta1 AWSMachinePool receiver to a v1beta2 AWSMachinePool.
@@ -55,6 +56,8 @@ func (src *AWSMachinePool) ConvertTo(dstRaw conversion.Hub) error {
 		dst.Spec.AWSLaunchTemplate.PrivateDNSName = restored.Spec.AWSLaunchTemplate.PrivateDNSName
 	}
 
+	dst.Spec.DefaultInstanceWarmup = restored.Spec.DefaultInstanceWarmup
+
 	return nil
 }
 

exp/api/v1beta1/zz_generated.conversion.go

@@ -83,6 +83,13 @@ type AWSMachinePoolSpec struct {
 	// +optional
 	DefaultCoolDown metav1.Duration `json:"defaultCoolDown,omitempty"`
 
+	// The amount of time, in seconds, until a new instance is considered to
+	// have finished initializing and resource consumption to become stable
+	// after it enters the InService state.
+	// If no value is supplied by user a default value of 300 seconds is set
+	// +optional
+	DefaultInstanceWarmup metav1.Duration `json:"defaultInstanceWarmup,omitempty"`
+
 	// RefreshPreferences describes set of preferences associated with the instance refresh request.
 	// +optional
 	RefreshPreferences *RefreshPreferences `json:"refreshPreferences,omitempty"`

exp/api/v1beta2/awsmachinepool_types.go

@@ -172,4 +172,9 @@ func (r *AWSMachinePool) Default() {
 		log.Info("DefaultCoolDown is zero, setting 300 seconds as default")
 		r.Spec.DefaultCoolDown.Duration = 300 * time.Second
 	}
+
+	if int(r.Spec.DefaultInstanceWarmup.Duration.Seconds()) == 0 {
+		log.Info("DefaultInstanceWarmup is zero, setting 300 seconds as default")
+		r.Spec.DefaultInstanceWarmup.Duration = 300 * time.Second
+	}
 }

exp/api/v1beta2/awsmachinepool_webhook.go

@@ -199,16 +199,17 @@ type Tags map[string]string
 // AutoScalingGroup describes an AWS autoscaling group.
 type AutoScalingGroup struct {
 	// The tags associated with the instance.
-	ID                string          `json:"id,omitempty"`
-	Tags              infrav1.Tags    `json:"tags,omitempty"`
-	Name              string          `json:"name,omitempty"`
-	DesiredCapacity   *int32          `json:"desiredCapacity,omitempty"`
-	MaxSize           int32           `json:"maxSize,omitempty"`
-	MinSize           int32           `json:"minSize,omitempty"`
-	PlacementGroup    string          `json:"placementGroup,omitempty"`
-	Subnets           []string        `json:"subnets,omitempty"`
-	DefaultCoolDown   metav1.Duration `json:"defaultCoolDown,omitempty"`
-	CapacityRebalance bool            `json:"capacityRebalance,omitempty"`
+	ID                    string          `json:"id,omitempty"`
+	Tags                  infrav1.Tags    `json:"tags,omitempty"`
+	Name                  string          `json:"name,omitempty"`
+	DesiredCapacity       *int32          `json:"desiredCapacity,omitempty"`
+	MaxSize               int32           `json:"maxSize,omitempty"`
+	MinSize               int32           `json:"minSize,omitempty"`
+	PlacementGroup        string          `json:"placementGroup,omitempty"`
+	Subnets               []string        `json:"subnets,omitempty"`
+	DefaultCoolDown       metav1.Duration `json:"defaultCoolDown,omitempty"`
+	DefaultInstanceWarmup metav1.Duration `json:"defaultInstanceWarmup,omitempty"`
+	CapacityRebalance     bool            `json:"capacityRebalance,omitempty"`
 
 	MixedInstancesPolicy      *MixedInstancesPolicy `json:"mixedInstancesPolicy,omitempty"`
 	Status                    ASGStatus

exp/api/v1beta2/types.go

@@ -162,13 +162,14 @@ func (s *Service) CreateASG(machinePoolScope *scope.MachinePoolScope) (*expinfra
 	}
 
 	input := &expinfrav1.AutoScalingGroup{
-		Name:                 machinePoolScope.Name(),
-		MaxSize:              machinePoolScope.AWSMachinePool.Spec.MaxSize,
-		MinSize:              machinePoolScope.AWSMachinePool.Spec.MinSize,
-		Subnets:              subnets,
-		DefaultCoolDown:      machinePoolScope.AWSMachinePool.Spec.DefaultCoolDown,
-		CapacityRebalance:    machinePoolScope.AWSMachinePool.Spec.CapacityRebalance,
-		MixedInstancesPolicy: machinePoolScope.AWSMachinePool.Spec.MixedInstancesPolicy,
+		Name:                  machinePoolScope.Name(),
+		MaxSize:               machinePoolScope.AWSMachinePool.Spec.MaxSize,
+		MinSize:               machinePoolScope.AWSMachinePool.Spec.MinSize,
+		Subnets:               subnets,
+		DefaultCoolDown:       machinePoolScope.AWSMachinePool.Spec.DefaultCoolDown,
+		DefaultInstanceWarmup: machinePoolScope.AWSMachinePool.Spec.DefaultInstanceWarmup,
+		CapacityRebalance:     machinePoolScope.AWSMachinePool.Spec.CapacityRebalance,
+		MixedInstancesPolicy:  machinePoolScope.AWSMachinePool.Spec.MixedInstancesPolicy,
 	}
 
 	// Default value of MachinePool replicas set by CAPI is 1.
@@ -216,12 +217,13 @@ func (s *Service) CreateASG(machinePoolScope *scope.MachinePoolScope) (*expinfra
 
 func (s *Service) runPool(i *expinfrav1.AutoScalingGroup, launchTemplateID string) error {
 	input := &autoscaling.CreateAutoScalingGroupInput{
-		AutoScalingGroupName: aws.String(i.Name),
-		MaxSize:              aws.Int64(int64(i.MaxSize)),
-		MinSize:              aws.Int64(int64(i.MinSize)),
-		VPCZoneIdentifier:    aws.String(strings.Join(i.Subnets, ", ")),
-		DefaultCooldown:      aws.Int64(int64(i.DefaultCoolDown.Duration.Seconds())),
-		CapacityRebalance:    aws.Bool(i.CapacityRebalance),
+		AutoScalingGroupName:  aws.String(i.Name),
+		MaxSize:               aws.Int64(int64(i.MaxSize)),
+		MinSize:               aws.Int64(int64(i.MinSize)),
+		VPCZoneIdentifier:     aws.String(strings.Join(i.Subnets, ", ")),
+		DefaultCooldown:       aws.Int64(int64(i.DefaultCoolDown.Duration.Seconds())),
+		DefaultInstanceWarmup: aws.Int64(int64(i.DefaultInstanceWarmup.Duration.Seconds())),
+		CapacityRebalance:     aws.Bool(i.CapacityRebalance),
 	}
 
 	if i.DesiredCapacity != nil {

exp/api/v1beta2/zz_generated.deepcopy.go

@@ -488,9 +488,10 @@ func TestServiceCreateASG(t *testing.T) {
 			wantASG:               false,
 			expect: func(m *mock_autoscalingiface.MockAutoScalingAPIMockRecorder) {
 				expected := &autoscaling.CreateAutoScalingGroupInput{
-					AutoScalingGroupName: aws.String("create-asg-success"),
-					CapacityRebalance:    aws.Bool(false),
-					DefaultCooldown:      aws.Int64(0),
+					AutoScalingGroupName:  aws.String("create-asg-success"),
+					CapacityRebalance:     aws.Bool(false),
+					DefaultCooldown:       aws.Int64(0),
+					DefaultInstanceWarmup: aws.Int64(0),
 					MixedInstancesPolicy: &autoscaling.MixedInstancesPolicy{
 						InstancesDistribution: &autoscaling.InstancesDistribution{
 							OnDemandAllocationStrategy:          aws.String("prioritized"),