// Expanded path within the volume from which the container's volume should be mounted.
  // Behaves similarly to SubPath but environment variable references $(VAR_NAME) are expanded using the container's environment.
  // Defaults to "" (volume's root).
  // SubPathExpr and SubPath are mutually exclusive.
  // +optional
  optional string subPathExpr = 6;
}

)

// Exposed for testing constants
var (
	CNIBinDir          = "/opt/cni/bin"
	HostCNIBinDir      = "/host/opt/cni/bin"
	ServiceAccountPath = "/var/run/secrets/kubernetes.io/serviceaccount"
	// Well-known subpath we will mount any needed host-mounts under,
	// to preclude shadowing or breaking any pod-internal mounts
	HostMountsPath = "/host"