Retrieve Available Upgrades for an Existing Kubernetes Cluster

//native

type Digitalocean = {

  token: string;

};

/**

 * Retrieve Available Upgrades for an Existing Kubernetes Cluster

 * To determine whether a cluster can be upgraded, and the versions to which it

can be upgraded, send a GET request to

`/v2/kubernetes/clusters/$K8S_CLUSTER_ID/upgrades`.

 */

export async function main(auth: Digitalocean, cluster_id: string) {

  const url = new URL(

    `https://api.digitalocean.com/v2/kubernetes/clusters/${cluster_id}/upgrades`,

  );

  const response = await fetch(url, {

    method: "GET",

    headers: {

      Authorization: "Bearer " + auth.token,

    },

    body: undefined,

  });

  if (!response.ok) {

    const text = await response.text();

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

  }

  return await response.json();

}