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Merge pull request #892 from e0ne/ignore-not-found

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[sbr]: Ignore LinkNotFoundError during cmdDel
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Casey Callendrello 2023-05-03 21:53:21 +02:00 committed by GitHub
commit 38f18d26ec
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1 changed files with 7 additions and 0 deletions
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7
plugins/meta/sbr/main.go
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@ -360,6 +360,13 @@ func tidyRules(iface string) error {
link, err := netlink.LinkByName(iface)
if err != nil {
// If interface is not found by any reason it's safe to ignore an error. Also, we don't need to raise an error
// during cmdDel call according to CNI spec:
// https://github.com/containernetworking/cni/blob/main/SPEC.md#del-remove-container-from-network-or-un-apply-modifications
_, notFound := err.(netlink.LinkNotFoundError)
if notFound {
return nil
}
log.Printf("Failed to get link %s: %v", iface, err)
return fmt.Errorf("Failed to get link %s: %v", iface, err)
}