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provider-network.go
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provider-network.go
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package controller
import (
"context"
"fmt"
corev1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/labels"
"k8s.io/klog/v2"
"github.com/kubeovn/kube-ovn/pkg/util"
)
func (c *Controller) resyncProviderNetworkStatus() {
klog.V(3).Infof("start to sync ProviderNetwork status")
pns, err := c.providerNetworksLister.List(labels.Everything())
if err != nil {
klog.Errorf("failed to list provider network: %v", err)
return
}
nodes, err := c.nodesLister.List(labels.Everything())
if err != nil {
klog.Errorf("failed to list nodes: %v", err)
return
}
pods, err := c.podsLister.Pods("").List(labels.Set{"app": "kube-ovn-cni"}.AsSelector())
if err != nil {
klog.Errorf("failed to list kube-ovn-cni pods: %v", err)
return
}
podMap := make(map[string]*corev1.Pod, len(pods))
for _, pod := range pods {
podMap[pod.Spec.NodeName] = pod
}
for _, cachedPn := range pns {
pn := cachedPn.DeepCopy()
var readyNodes, notReadyNodes, expectNodes []string
pnReadyAnnotation := fmt.Sprintf(util.ProviderNetworkReadyTemplate, pn.Name)
pnErrMsgAnnotation := fmt.Sprintf(util.ProviderNetworkErrMessageTemplate, pn.Name)
var conditionsUpdated bool
for _, node := range nodes {
if util.ContainsString(pn.Spec.ExcludeNodes, node.Name) {
if pn.Status.RemoveNodeConditions(node.Name) {
conditionsUpdated = true
}
continue
}
if node.Labels[pnReadyAnnotation] == "true" {
if pn.Status.SetNodeReady(node.Name, "InitOVSBridgeSucceeded", "") {
conditionsUpdated = true
}
readyNodes = append(readyNodes, node.Name)
} else {
var errMsg string
if pod := podMap[node.Name]; pod == nil {
errMsg = fmt.Sprintf("kube-ovn-cni pod on node %s not found", node.Name)
klog.Error(errMsg)
} else {
if len(pod.Annotations) != 0 {
errMsg = pod.Annotations[pnErrMsgAnnotation]
}
if errMsg == "" {
errMsg = "unknown error"
}
}
if pn.Status.SetNodeNotReady(node.Name, "InitOVSBridgeFailed", errMsg) {
conditionsUpdated = true
}
notReadyNodes = append(notReadyNodes, node.Name)
}
}
expectNodes = append(readyNodes, notReadyNodes...)
for _, c := range pn.Status.Conditions {
if !util.ContainsString(expectNodes, c.Node) {
if pn.Status.RemoveNodeConditions(c.Node) {
conditionsUpdated = true
}
}
}
if conditionsUpdated || len(util.DiffStringSlice(pn.Status.ReadyNodes, readyNodes)) != 0 ||
len(util.DiffStringSlice(pn.Status.NotReadyNodes, notReadyNodes)) != 0 {
pn.Status.ReadyNodes = readyNodes
pn.Status.NotReadyNodes = notReadyNodes
pn.Status.Ready = (len(notReadyNodes) == 0)
if _, err = c.config.KubeOvnClient.KubeovnV1().ProviderNetworks().UpdateStatus(context.Background(), pn, metav1.UpdateOptions{}); err != nil {
klog.Errorf("failed to update status of provider network %s: %v", pn.Name, err)
}
}
}
}