controller

Documentation

Index

• Constants
• func GetClientSet() *kubernetes.Clientset
• func UpgradePodByImages(ctx context.Context, pod *corev1.Pod, image []string, ...) error
• type UpGradeReconciler
  • func (r *UpGradeReconciler) Reconcile(ctx context.Context, req ctrl.Request) (ctrl.Result, error)
  • func (r *UpGradeReconciler) SetupWithManager(mgr ctrl.Manager) error

Constants

const (
	PodStatusSuccess = "Successful"
	PodStatusRunning = "Running"
	PodStatusFailed  = "Failure"

	Upgrade = "upgrade"
)

Functions

func GetClientSet

func GetClientSet() *kubernetes.Clientset

GetClientSet 获取一个 clientSet

func UpgradePodByImages

func UpgradePodByImages(ctx context.Context, pod *corev1.Pod, image []string, clientSet *kubernetes.Clientset) error

UpgradePodByImages 更新 Pod 的镜像

Types

type UpGradeReconciler

type UpGradeReconciler struct {
	client.Client
	Scheme *runtime.Scheme
}

UpGradeReconciler reconciles a UpGrade object

func (*UpGradeReconciler) Reconcile

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

Reconcile is part of the main kubernetes reconciliation loop which aims to move the current state of the cluster closer to the desired state. TODO(user): Modify the Reconcile function to compare the state specified by the UpGrade object against the actual cluster state, and then perform operations to make the cluster state reflect the state specified by the user.

For more details, check Reconcile and its Result here: - https://pkg.go.dev/sigs.k8s.io/controller-runtime@v0.17.2/pkg/reconcile

func (*UpGradeReconciler) SetupWithManager

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

SetupWithManager sets up the controller with the Manager.