add skip to skip some task

Signed-off-by: duanmengkk <[email protected]>

cmd/clustertree/cluster-manager/app/options/options.go

@@ -54,10 +54,10 @@ type Options struct {
 }
 
 type KubernetesOptions struct {
-	KubeConfig string  `json:"kubeconfig" yaml:"kubeconfig"`
-	Master     string  `json:"master,omitempty" yaml:"master,omitempty"`
-	QPS        float32 `json:"qps,omitempty" yaml:"qps,omitempty"`
-	Burst      int     `json:"burst,omitempty" yaml:"burst,omitempty"`
+	KubeConfig string
+	Master     string
+	QPS        float32
+	Burst      int
 }
 
 func NewOptions() (*Options, error) {

cmd/kubenest/operator/app/operator.go

@@ -121,6 +121,7 @@ func run(ctx context.Context, opts *options.Options) error {
 		RootClientSet: hostKubeClient,
 		KosmosClient:  kosmosClient,
 		EventRecorder: mgr.GetEventRecorderFor(constants.NodeControllerName),
+		Options:       &opts.KubeNestOptions,
 	}
 
 	if err = VirtualClusterNodeController.SetupWithManager(mgr); err != nil {

cmd/kubenest/operator/app/options/options.go

@@ -11,15 +11,20 @@ import (
 type Options struct {
 	LeaderElection             componentbaseconfig.LeaderElectionConfiguration
 	KubernetesOptions          KubernetesOptions
+	KubeNestOptions            KubeNestOptions
 	AllowNodeOwnbyMulticluster bool
 	KosmosJoinController       bool
 }
 
 type KubernetesOptions struct {
-	KubeConfig string  `json:"kubeconfig" yaml:"kubeconfig"`
-	Master     string  `json:"master,omitempty" yaml:"master,omitempty"`
-	QPS        float32 `json:"qps,omitempty" yaml:"qps,omitempty"`
-	Burst      int     `json:"burst,omitempty" yaml:"burst,omitempty"`
+	KubeConfig string
+	Master     string
+	QPS        float32
+	Burst      int
+}
+
+type KubeNestOptions struct {
+	ForceDestroy bool
 }
 
 func NewOptions() *Options {
@@ -47,4 +52,5 @@ func (o *Options) AddFlags(flags *pflag.FlagSet) {
 	flags.StringVar(&o.KubernetesOptions.Master, "master", "", "Used to generate kubeconfig for downloading, if not specified, will use host in kubeconfig.")
 	flags.BoolVar(&o.AllowNodeOwnbyMulticluster, "multiowner", false, "Allow node own by multicluster or not.")
 	flags.BoolVar(&o.KosmosJoinController, "kosmos-join-controller", false, "Turn on or off kosmos-join-controller.")
+	flags.BoolVar(&o.KubeNestOptions.ForceDestroy, "kube-nest-force-destroy", false, "Force destroy the node.If it set true.If set to true, Kubernetes will not evict the existing nodes on the node when joining nodes to the tenant's control plane, but will instead force destroy.")
 }

pkg/kubenest/controller/virtualcluster.node.controller/node_controller.go

@@ -21,6 +21,7 @@ import (
 	"sigs.k8s.io/controller-runtime/pkg/predicate"
 	"sigs.k8s.io/controller-runtime/pkg/reconcile"
 
+	"github.com/kosmos.io/kosmos/cmd/kubenest/operator/app/options"
 	"github.com/kosmos.io/kosmos/pkg/apis/kosmos/v1alpha1"
 	"github.com/kosmos.io/kosmos/pkg/generated/clientset/versioned"
 	"github.com/kosmos.io/kosmos/pkg/kubenest/constants"
@@ -35,6 +36,7 @@ type NodeController struct {
 	RootClientSet kubernetes.Interface
 	EventRecorder record.EventRecorder
 	KosmosClient  versioned.Interface
+	Options       *options.KubeNestOptions
 }
 
 func (r *NodeController) SetupWithManager(mgr manager.Manager) error {
@@ -299,7 +301,7 @@ func (r *NodeController) joinNode(ctx context.Context, nodeInfos []v1alpha1.Glob
 	}
 
 	clusterDNS := ""
-	dnssvc, err := k8sClient.CoreV1().Services((constants.SystemNs)).Get(ctx, constants.KubeDNSSVCName, metav1.GetOptions{})
+	dnssvc, err := k8sClient.CoreV1().Services(constants.SystemNs).Get(ctx, constants.KubeDNSSVCName, metav1.GetOptions{})
 	if err != nil {
 		return fmt.Errorf("get kube-dns service failed: %s", err)
 	} else {
@@ -314,6 +316,7 @@ func (r *NodeController) joinNode(ctx context.Context, nodeInfos []v1alpha1.Glob
 			HostClient:       r.Client,
 			HostK8sClient:    r.RootClientSet,
 			VirtualK8sClient: k8sClient,
+			Opt:              r.Options,
 		}); err != nil {
 			return fmt.Errorf("join node %s failed: %s", nodeInfo.Name, err)
 		}

pkg/kubenest/controller/virtualcluster.node.controller/workflow/task/task.go

@@ -17,6 +17,7 @@ import (
 	"k8s.io/klog/v2"
 	"sigs.k8s.io/controller-runtime/pkg/client"
 
+	"github.com/kosmos.io/kosmos/cmd/kubenest/operator/app/options"
 	"github.com/kosmos.io/kosmos/pkg/apis/kosmos/v1alpha1"
 	"github.com/kosmos.io/kosmos/pkg/kubenest/constants"
 	env "github.com/kosmos.io/kosmos/pkg/kubenest/controller/virtualcluster.node.controller/env"
@@ -32,13 +33,16 @@ type TaskOpt struct {
 	HostClient       client.Client
 	HostK8sClient    kubernetes.Interface
 	VirtualK8sClient kubernetes.Interface
+
+	Opt *options.KubeNestOptions
 }
 
 type Task struct {
 	Name        string
 	Run         func(context.Context, TaskOpt, interface{}) (interface{}, error)
 	Retry       bool
 	SubTasks    []Task
+	Skip        func(context.Context, TaskOpt) bool
 	ErrorIgnore bool
 }
 
@@ -85,6 +89,9 @@ func NewDrainHostNodeTask() Task {
 	return Task{
 		Name:  "drain host node",
 		Retry: true,
+		Skip: func(ctx context.Context, opt TaskOpt) bool {
+			return opt.Opt.ForceDestroy
+		},
 		Run: func(ctx context.Context, to TaskOpt, _ interface{}) (interface{}, error) {
 			targetNode, err := to.HostK8sClient.CoreV1().Nodes().Get(ctx, to.NodeInfo.Name, metav1.GetOptions{})
 			if err != nil {
@@ -107,6 +114,9 @@ func NewDrainVirtualNodeTask() Task {
 		Name:  "drain virtual-control-plane node",
 		Retry: true,
 		// ErrorIgnore: true,
+		Skip: func(ctx context.Context, opt TaskOpt) bool {
+			return opt.Opt.ForceDestroy
+		},
 		Run: func(ctx context.Context, to TaskOpt, _ interface{}) (interface{}, error) {
 			targetNode, err := to.VirtualK8sClient.CoreV1().Nodes().Get(ctx, to.NodeInfo.Name, metav1.GetOptions{})
 			if err != nil {

pkg/kubenest/controller/virtualcluster.node.controller/workflow/workflow.go

@@ -45,19 +45,28 @@ func RunWithRetry(ctx context.Context, task task.Task, opt task.TaskOpt, preArgs
 
 func (w WorkflowData) RunTask(ctx context.Context, opt task.TaskOpt) error {
 	var args interface{}
-	for i, task := range w.Tasks {
-		klog.V(4).Infof("HHHHHHHHHHHH (%d/%d) work flow run task %s  HHHHHHHHHHHH", i+1, len(w.Tasks), task.Name)
-		if len(task.SubTasks) > 0 {
-			for j, subTask := range task.SubTasks {
-				klog.V(4).Infof("HHHHHHHHHHHH (%d/%d) work flow run sub task %s HHHHHHHHHHHH", j+1, len(task.SubTasks), subTask.Name)
+	for i, t := range w.Tasks {
+		klog.V(4).Infof("HHHHHHHHHHHH (%d/%d) work flow run t %s  HHHHHHHHHHHH", i+1, len(w.Tasks), t.Name)
+		if t.Skip != nil && t.Skip(ctx, opt) {
+			klog.V(4).Infof("work flow skip task %s", t.Name)
+			continue
+		}
+		if len(t.SubTasks) > 0 {
+			for j, subTask := range t.SubTasks {
+				klog.V(4).Infof("HHHHHHHHHHHH (%d/%d) work flow run sub t %s HHHHHHHHHHHH", j+1, len(t.SubTasks), subTask.Name)
+				if t.Skip != nil && t.Skip(ctx, opt) {
+					klog.V(4).Infof("work flow skip sub task %s", t.Name)
+					continue
+				}
+
 				if nextArgs, err := RunWithRetry(ctx, subTask, opt, args); err != nil {
 					return err
 				} else {
 					args = nextArgs
 				}
 			}
 		} else {
-			if nextArgs, err := RunWithRetry(ctx, task, opt, args); err != nil {
+			if nextArgs, err := RunWithRetry(ctx, t, opt, args); err != nil {
 				return err
 			} else {
 				args = nextArgs