auto* inner_op = &control_node_op.getBody().front().front();
    auto control_token = control_node_op.getControl();

    // Now go through all uses. Since *block is in executable order, control
    // edges always point to operations we haven't modified yet.
    for (auto& use : control_token.getUses()) {
      auto owner = use.getOwner();

      sed -i "s|image:.*|image: ${GCE_GLBC_IMAGE}|" "${dest_manifest}"
    fi
  fi
}

# Setup working directory for kubelet.
function setup-kubelet-dir {
    echo "Making /var/lib/kubelet executable for kubelet"
    mount -B /var/lib/kubelet /var/lib/kubelet/
    mount -B -o remount,exec,suid,dev /var/lib/kubelet

    # TODO(#60123): The kubelet should create the cert-dir directory if it doesn't exist