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Feature: true ping, rename old ping to siteMonitor (#2215)

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shamoon 2023-10-20 00:09:33 -07:00 • committed by GitHub
parent 0c8c759f8a
commit 792f768a7f
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12 changed files with 206 additions and 48 deletions
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40
src/pages/api/ping.js
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@ -1,8 +1,7 @@
import { performance } from "perf_hooks";
import { promise as ping } from "ping";
import { getServiceItem } from "utils/config/service-helpers";
import createLogger from "utils/logger";
import { httpProxy } from "utils/proxy/http";
const logger = createLogger("ping");
@ -16,35 +15,28 @@ export default async function handler(req, res) {
});
}
const { ping: pingURL } = serviceItem;
const { ping: pingHostOrURL } = serviceItem;
if (!pingURL) {
logger.debug("No ping URL specified");
if (!pingHostOrURL) {
logger.debug("No ping host specified");
return res.status(400).send({
error: "No ping URL given",
error: "No ping host given",
});
}
let hostname = pingHostOrURL;
try {
let startTime = performance.now();
let [status] = await httpProxy(pingURL, {
method: "HEAD",
});
let endTime = performance.now();
if (status > 403) {
// try one more time as a GET in case HEAD is rejected for whatever reason
startTime = performance.now();
[status] = await httpProxy(pingURL);
endTime = performance.now();
}
return res.status(200).json({
status,
latency: endTime - startTime,
});
// maintain backwards compatibility with old ping where may be http://...
hostname = new URL(pingHostOrURL).hostname;
} catch (e) {
logger.debug("Error attempting ping: %s", JSON.stringify(e));
// eslint-disable-line no-empty
}
try {
const response = await ping.probe(hostname);
return res.status(200).json(response);
} catch (e) {
logger.debug("Error attempting ping: %s", e);
return res.status(400).send({
error: "Error attempting ping, see logs.",
});

52
src/pages/api/siteMonitor.js Normal file
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@ -0,0 +1,52 @@
import { performance } from "perf_hooks";
import { getServiceItem } from "utils/config/service-helpers";
import createLogger from "utils/logger";
import { httpProxy } from "utils/proxy/http";
const logger = createLogger("siteMonitor");
export default async function handler(req, res) {
const { group, service } = req.query;
const serviceItem = await getServiceItem(group, service);
if (!serviceItem) {
logger.debug(`No service item found for group ${group} named ${service}`);
return res.status(400).send({
error: "Unable to find service, see log for details.",
});
}
const { siteMonitor: monitorURL } = serviceItem;
if (!monitorURL) {
logger.debug("No http monitor URL specified");
return res.status(400).send({
error: "No http monitor URL given",
});
}
try {
let startTime = performance.now();
let [status] = await httpProxy(monitorURL, {
method: "HEAD",
});
let endTime = performance.now();
if (status > 403) {
// try one more time as a GET in case HEAD is rejected for whatever reason
startTime = performance.now();
[status] = await httpProxy(monitorURL);
endTime = performance.now();
}
return res.status(200).json({
status,
latency: endTime - startTime,
});
} catch (e) {
logger.debug("Error attempting http monitor: %s", e);
return res.status(400).send({
error: "Error attempting http monitor, see logs.",
});
}
}