37 lines
1.3 KiB
JavaScript
37 lines
1.3 KiB
JavaScript
import { ProviderError } from "@smithy/property-provider";
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import { Buffer } from "buffer";
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import { request } from "http";
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export function httpRequest(options) {
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return new Promise((resolve, reject) => {
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const req = request({
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method: "GET",
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...options,
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hostname: options.hostname?.replace(/^\[(.+)\]$/, "$1"),
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});
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req.on("error", (err) => {
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reject(Object.assign(new ProviderError("Unable to connect to instance metadata service"), err));
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req.destroy();
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});
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req.on("timeout", () => {
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reject(new ProviderError("TimeoutError from instance metadata service"));
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req.destroy();
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});
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req.on("response", (res) => {
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const { statusCode = 400 } = res;
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if (statusCode < 200 || 300 <= statusCode) {
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reject(Object.assign(new ProviderError("Error response received from instance metadata service"), { statusCode }));
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req.destroy();
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}
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const chunks = [];
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res.on("data", (chunk) => {
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chunks.push(chunk);
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});
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res.on("end", () => {
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resolve(Buffer.concat(chunks));
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req.destroy();
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});
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});
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req.end();
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});
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}
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