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Suppress uid mismatch error/warning in case of static pod

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In static pod case, kube api returns mirror pod UID hence
uid must be mismatched. This fix suppress error/warning message
in such case.

Fix #773
This commit is contained in:
Tomofumi Hayashi
2022-01-13 16:41:14 +09:00
parent 12df5bda72
commit 2e474f4c95
2 changed files with 16 additions and 2 deletions
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15
pkg/k8sclient/k8sclient.go
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@@ -120,7 +120,7 @@ func SetNetworkStatus(client *ClientInfo, k8sArgs *types.K8sArgs, netStatus []ne
return logging.Errorf("SetNetworkStatus: failed to query the pod %v in out of cluster comm: %v", podName, err)
}
if podUID != "" && string(pod.UID) != podUID {
if podUID != "" && string(pod.UID) != podUID && !IsStaticPod(pod) {
return logging.Errorf("SetNetworkStatus: expected pod %s/%s UID %q but got %q from Kube API", podNamespace, podName, podUID, pod.UID)
}
@@ -619,3 +619,16 @@ func tryLoadK8sPodDefaultNetwork(kubeClient *ClientInfo, pod *v1.Pod, conf *type
return delegate, nil
}
// ConfigSourceAnnotationKey specifies kubernetes annotation, defined in k8s.io/kubernetes/pkg/kubelet/types
const ConfigSourceAnnotationKey = "kubernetes.io/config.source"
// IsStaticPod returns true if the pod is static pod.
func IsStaticPod(pod *v1.Pod) bool {
if pod.Annotations != nil {
if source, ok := pod.Annotations[ConfigSourceAnnotationKey]; ok == true {
return source != "api"
}
}
return false
}