feat: add the clusters and clusternodes validator

Signed-off-by: wangyizhi1 <[email protected]>

Author: wangyizhi1

Diff for: pkg/clusterlink/network-manager/controller.go

@@ -123,7 +123,19 @@ func (c *Controller) Reconcile(ctx context.Context, request reconcile.Request) (
 	}
 
 	str := c.NetworkManager.GetConfigsString()
-	klog.V(4).Infof(str)
+	klog.V(6).Infof("the nodeConfigs of this round of calculations: %s", str)
+
+	// clear nodeConfigs
+	for i, nc := range nodeConfigList.Items {
+		if _, ok := nodeConfigs[nc.Name]; !ok {
+			err = c.Delete(ctx, &nodeConfigList.Items[i])
+			if err != nil {
+				klog.Warningf("failed to delete nodeConfig %s, err: %v", nc.Name, err)
+				continue
+			}
+			klog.Infof("nodeConfig %s has been deleted", nc.Name)
+		}
+	}
 
 	for nodeName, config := range nodeConfigs {
 		nc := &clusterlinkv1alpha1.NodeConfig{

Diff for: pkg/clusterlink/network-manager/helpers/filter.go

@@ -13,7 +13,7 @@ type Filter struct {
 	clustersMap  map[string]*v1alpha1.Cluster
 }
 
-func NewFilter(clusterNodes []v1alpha1.ClusterNode, clusters []v1alpha1.Cluster, nodeConfigs []v1alpha1.NodeConfig) *Filter {
+func NewFilter(clusters []v1alpha1.Cluster, clusterNodes []v1alpha1.ClusterNode, nodeConfigs []v1alpha1.NodeConfig) *Filter {
 	cm := buildClustersMap(clusters)
 	cs := convertToPointerSlice(clusters)
 	cns := convertToPointerSlice(clusterNodes)

Diff for: pkg/clusterlink/network-manager/network_manager.go

@@ -19,9 +19,55 @@ func NewManager() *Manager {
 	return &Manager{}
 }
 
+// ExcludeInvalidItems Verify whether clusterNodes and clusters are valid and give instructions
+func ExcludeInvalidItems(clusters []v1alpha1.Cluster, clusterNodes []v1alpha1.ClusterNode) (cs []v1alpha1.Cluster, cns []v1alpha1.ClusterNode) {
+	klog.Infof("Start verifying clusterNodes and clusters")
+	clustersMap := map[string]v1alpha1.Cluster{}
+	for _, c := range clusters {
+		if c.Spec.ClusterLinkOptions == nil {
+			klog.Infof("the cluster %s's ClusterLinkOptions is empty, will exclude.", c.Name)
+			continue
+		}
+		clustersMap[c.Name] = c
+		cs = append(cs, c)
+	}
+
+	for _, cn := range clusterNodes {
+		if len(cn.Spec.ClusterName) == 0 {
+			klog.Infof("the clusterNode %s's clusterName is empty, will exclude.", cn.Name)
+			continue
+		}
+		if len(cn.Spec.InterfaceName) == 0 {
+			klog.Infof("the clusterNode %s's interfaceName is empty, will exclude.", cn.Name)
+			continue
+		}
+
+		if _, ok := clustersMap[cn.Spec.ClusterName]; !ok {
+			klog.Infof("the cluster which clusterNode %s belongs to does not exist, or the cluster lacks the spec.clusterLinkOptions configuration.", cn.Name)
+			continue
+		}
+
+		c := clustersMap[cn.Spec.ClusterName]
+		supportIPv4 := c.Spec.ClusterLinkOptions.IPFamily == v1alpha1.IPFamilyTypeALL || c.Spec.ClusterLinkOptions.IPFamily == v1alpha1.IPFamilyTypeIPV4
+		supportIPv6 := c.Spec.ClusterLinkOptions.IPFamily == v1alpha1.IPFamilyTypeALL || c.Spec.ClusterLinkOptions.IPFamily == v1alpha1.IPFamilyTypeIPV6
+		if supportIPv4 && len(cn.Spec.IP) == 0 {
+			klog.Infof("the clusterNode %s's ip is empty, but cluster's ipFamily is %s", cn.Name, c.Spec.ClusterLinkOptions.IPFamily)
+			continue
+		}
+		if supportIPv6 && len(cn.Spec.IP6) == 0 {
+			klog.Infof("the clusterNode %s's ip6 is empty, but cluster's ipFamily is %s", cn.Name, c.Spec.ClusterLinkOptions.IPFamily)
+			continue
+		}
+
+		cns = append(cns, cn)
+	}
+	return
+}
+
 // CalculateNetworkConfigs Calculate the network configuration required for each node
 func (n *Manager) CalculateNetworkConfigs(clusters []v1alpha1.Cluster, clusterNodes []v1alpha1.ClusterNode, nodeConfigs []v1alpha1.NodeConfig) (map[string]*handlers.NodeConfig, error) {
-	filter := helpers.NewFilter(clusterNodes, clusters, nodeConfigs)
+	cs, cns := ExcludeInvalidItems(clusters, clusterNodes)
+	filter := helpers.NewFilter(cs, cns, nodeConfigs)
 
 	c := &handlers.Context{
 		Filter: filter,