Function fsEnsureRoot

pkg/netutil/store.go:36–42

NOTE: libcni is not safe to use concurrently - or at least delegates concurrency management to the consumer. Furthermore, CNIEnv (prior to this) is assuming the filesystem is ACID and other TOCTOU faults. This small set of methods here are meant to isolate CNIEnv entirely from the filesystem. This i

(e *CNIEnv, namespace string)

// operations - but for now that will do, waiting for a full rewrite of CNIEnv.

func fsEnsureRoot(e *CNIEnv, namespace string) error {
	path := e.NetconfPath
	if namespace != "" {
		path = filepath.Join(e.NetconfPath, namespace)
	}
	return os.MkdirAll(path, 0755)
}

func fsRemove(e *CNIEnv, net *NetworkConfig) error {
	fn := func() error {