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53 lines
1.5 KiB
53 lines
1.5 KiB
import { performance } from "perf_hooks";
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import { getServiceItem } from "utils/config/service-helpers";
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import createLogger from "utils/logger";
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import { httpProxy } from "utils/proxy/http";
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const logger = createLogger("ping");
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export default async function handler(req, res) {
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const { group, service } = req.query;
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const serviceItem = await getServiceItem(group, service);
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if (!serviceItem) {
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logger.debug(`No service item found for group ${group} named ${service}`);
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return res.status(400).send({
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error: "Unable to find service, see log for details.",
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});
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}
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const { ping: pingURL } = serviceItem;
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if (!pingURL) {
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logger.debug("No ping URL specified");
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return res.status(400).send({
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error: "No ping URL given",
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});
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}
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try {
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let startTime = performance.now();
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let [status] = await httpProxy(pingURL, {
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method: "HEAD"
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});
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let endTime = performance.now();
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if (status > 403) {
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// try one more time as a GET in case HEAD is rejected for whatever reason
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startTime = performance.now();
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[status] = await httpProxy(pingURL);
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endTime = performance.now();
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}
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return res.status(200).json({
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status,
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latency: endTime - startTime
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});
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} catch (e) {
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logger.debug("Error attempting ping: %s", JSON.stringify(e));
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return res.status(400).send({
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error: 'Error attempting ping, see logs.',
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});
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}
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}
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