oven-sh/bun · error

Unsupported cloud: ${inspect(cloud)}

Error message

Unsupported cloud: ${inspect(cloud)}

What it means

Error "Unsupported cloud: ${inspect(cloud)}" thrown in oven-sh/bun.

Source

Thrown at scripts/utils.mjs:1856

  }

  if (typeof name === "object") {
    name = name[cloud];
  }

  let url;
  let headers;
  if (cloud === "aws") {
    url = new URL(name, "http://169.254.169.254/latest/meta-data/");
  } else if (cloud === "google") {
    url = new URL(name, "http://metadata.google.internal/computeMetadata/v1/instance/");
    headers = { "Metadata-Flavor": "Google" };
  } else if (cloud === "azure") {
    // Azure IMDS uses a single JSON endpoint; individual fields are extracted by the caller.
    url = new URL("http://169.254.169.254/metadata/instance?api-version=2021-02-01");
    headers = { "Metadata": "true" };
  } else {
    throw new Error(`Unsupported cloud: ${inspect(cloud)}`);
  }

  const { error, body } = await curl(url, { headers, retries: 10 });
  if (error) {
    console.warn("Failed to get cloud metadata:", error);
    return;
  }

  return body.trim();
}

/**
 * @param {string} tag
 * @param {Cloud} [cloud]
 * @returns {Promise<string | undefined>}
 */
export async function getCloudMetadataTag(tag, cloud) {
  cloud ??= await getCloud();

View on GitHub (pinned to 8c5296ac45)

When it happens

Trigger: Thrown at scripts/utils.mjs:1856 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of oven-sh/bun@8c5296ac45 (2026-08-16). Data as JSON: /api/errors/06fe600811859e1e. Report an issue: GitHub.