controllers

package
v0.0.0-...-23e2bcd Latest Latest
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 Go to latest Published: Feb 26, 2025 License: MIT Imports: 25 Imported by: 0

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Index

Constants

View Source 
const EvictionSurgeReplicasAnnotationKey = "evictionSurgeReplicas"
View Source 
const NodeNameIndex = "spec.nodeName"

Variables

This section is empty.

Functions

This section is empty.

Types

type DeploymentToPDBReconciler 

type DeploymentToPDBReconciler struct {
	client.Client
	Scheme   *runtime.Scheme
	Recorder record.EventRecorder
}

DeploymentToPDBReconciler reconciles a Deployment object and ensures an associated PDB is created and deleted

func (*DeploymentToPDBReconciler) Reconcile 

func (r *DeploymentToPDBReconciler) Reconcile(ctx context.Context, req ctrl.Request) (ctrl.Result, error)

Reconcile watches for Deployment changes (created, updated, deleted) and creates or deletes the associated PDB. creates pdb with minAvailable to be same as replicas for any deployment

func (*DeploymentToPDBReconciler) SetupWithManager 

func (r *DeploymentToPDBReconciler) SetupWithManager(mgr ctrl.Manager) error

SetupWithManager sets up the controller with the Manager.

type DeploymentWrapper 

type DeploymentWrapper struct {
	// contains filtered or unexported fields
}

func (*DeploymentWrapper) AddAnnotation 

func (d *DeploymentWrapper) AddAnnotation(status, newReplicas string)

AddAnnotation add new status annotation

func (*DeploymentWrapper) GetMaxSurge 

func (d *DeploymentWrapper) GetMaxSurge() intstr.IntOrString

func (*DeploymentWrapper) GetReplicas 

func (d *DeploymentWrapper) GetReplicas() int32

func (*DeploymentWrapper) Obj 

func (d *DeploymentWrapper) Obj() client.Object

func (*DeploymentWrapper) RemoveAnnotation 

func (d *DeploymentWrapper) RemoveAnnotation(status string)

RemoveAnnotation will delete specific status annotation

func (*DeploymentWrapper) SetReplicas 

func (d *DeploymentWrapper) SetReplicas(replicas int32)

type EvictionAutoScalerReconciler 

type EvictionAutoScalerReconciler struct {
	client.Client
	Scheme   *runtime.Scheme
	Recorder record.EventRecorder
}

EvictionAutoScalerReconciler reconciles a EvictionAutoScaler object

func (*EvictionAutoScalerReconciler) Reconcile 

func (r *EvictionAutoScalerReconciler) Reconcile(ctx context.Context, req ctrl.Request) (ctrl.Result, error)

func (*EvictionAutoScalerReconciler) SetupWithManager 

func (r *EvictionAutoScalerReconciler) SetupWithManager(mgr ctrl.Manager) error

type NodeReconciler 

type NodeReconciler struct {
	client.Client
	Scheme   *runtime.Scheme
	Recorder record.EventRecorder
}

EvictionAutoScalerReconciler reconciles a EvictionAutoScaler object

func (*NodeReconciler) Reconcile 

func (r *NodeReconciler) Reconcile(ctx context.Context, req ctrl.Request) (ctrl.Result, error)

Reconcile is the main loop of the controller. It will look for unschedulded nodes and for every pod on the node

func (*NodeReconciler) SetupWithManager 

func (r *NodeReconciler) SetupWithManager(mgr ctrl.Manager) error

type PDBToEvictionAutoScalerReconciler 

type PDBToEvictionAutoScalerReconciler struct {
	client.Client
	Scheme   *runtime.Scheme
	Recorder record.EventRecorder
}

PDBToEvictionAutoScalerReconciler reconciles a PodDisruptionBudget object.

func (*PDBToEvictionAutoScalerReconciler) Reconcile 

func (r *PDBToEvictionAutoScalerReconciler) Reconcile(ctx context.Context, req reconcile.Request) (reconcile.Result, error)

Reconcile reads the state of the cluster for a PDB and creates/deletes EvictionAutoScalers accordingly.

func (*PDBToEvictionAutoScalerReconciler) SetupWithManager 

func (r *PDBToEvictionAutoScalerReconciler) SetupWithManager(mgr ctrl.Manager) error

SetupWithManager sets up the controller with the Manager.

type StatefulSetWrapper 

type StatefulSetWrapper struct {
	// contains filtered or unexported fields
}

func (*StatefulSetWrapper) AddAnnotation 

func (s *StatefulSetWrapper) AddAnnotation(status, newReplicas string)

AddAnnotation will reset and add new annotation map every time this func is called

func (*StatefulSetWrapper) GetMaxSurge 

func (s *StatefulSetWrapper) GetMaxSurge() intstr.IntOrString

func (*StatefulSetWrapper) GetReplicas 

func (s *StatefulSetWrapper) GetReplicas() int32

func (*StatefulSetWrapper) Obj 

func (s *StatefulSetWrapper) Obj() client.Object

func (*StatefulSetWrapper) RemoveAnnotation 

func (s *StatefulSetWrapper) RemoveAnnotation(status string)

RemoveAnnotation will delete specific status annotation

func (*StatefulSetWrapper) SetReplicas 

func (s *StatefulSetWrapper) SetReplicas(replicas int32)

type Surger 

type Surger interface {
	//GetGeneration() int64
	GetReplicas() int32
	SetReplicas(int32)
	GetMaxSurge() intstr.IntOrString
	Obj() client.Object
	//Update(ctx context.Context, obj Object, opts ...UpdateOption) error
	AddAnnotation(string, string)
	RemoveAnnotation(string)
}

func GetSurger 

func GetSurger(kind string) (Surger, error)

Source Files

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