Update an IP address's RDNS for a Linode

//native

type Linode = {

  token: string;

};

/**

 * Update an IP address's RDNS for a Linode

 * Updates the reverse DNS (RDNS) for a Linode's IP Address.

 */

export async function main(

  auth: Linode,

  apiVersion: "v4" | "v4beta",

  linodeId: string,

  address: string,

  body: { rdns: string },

) {

  const url = new URL(

    `https://api.linode.com/${apiVersion}/linode/instances/${linodeId}/ips/${address}`,

  );

  const response = await fetch(url, {

    method: "PUT",

    headers: {

      "Content-Type": "application/json",

      Authorization: "Bearer " + auth.token,

    },

    body: JSON.stringify(body),

  });

  if (!response.ok) {

    const text = await response.text();

    throw new Error(`${response.status} ${text}`);

  }

  return await response.json();

}