Merge pull request #330 from NebulousLabs/sevey/health-check-additions
Extend web portal health check
This commit is contained in:
Karol Wypchło
GitHub
commit
15561d4c7a
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@ -81,6 +81,7 @@ services:
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- 80
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depends_on:
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- sia
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- health-check
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- handshake-api
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webapp:
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@ -149,6 +150,5 @@ services:
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expose:
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- 3100
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depends_on:
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- caddy
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- handshake
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- handshake-api
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@ -5,11 +5,13 @@
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"license": "MIT",
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"dependencies": {
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"body-parser": "^1.19.0",
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"deep-object-diff": "^1.1.0",
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"express": "^4.17.1",
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"http-status-codes": "^2.1.2",
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"lodash": "^4.17.19",
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"lodash": "^4.17.20",
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"lowdb": "^1.0.0",
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"node-schedule": "^1.3.2",
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"object-hash": "^2.0.3",
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"superagent": "^6.0.0"
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},
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"devDependencies": {
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@ -1,6 +1,7 @@
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const superagent = require("superagent");
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const { StatusCodes } = require("http-status-codes");
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// uploadCheck returns the result of uploading a sample file
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async function uploadCheck(done) {
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const time = process.hrtime();
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@ -15,10 +16,12 @@ async function uploadCheck(done) {
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up: statusCode === StatusCodes.OK,
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statusCode,
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time: catchRequestTime(time),
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critical: true,
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});
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});
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}
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// downloadCheck returns the result of downloading the hard coded link
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function downloadCheck(done) {
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const time = process.hrtime();
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const skylink = "AACogzrAimYPG42tDOKhS3lXZD8YvlF8Q8R17afe95iV2Q";
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@ -28,17 +31,21 @@ function downloadCheck(done) {
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done({
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name: "download_file",
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up: statusCode === HttpStatus.OK,
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up: statusCode === StatusCodes.OK,
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statusCode,
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time: catchRequestTime(time),
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critical: true,
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});
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});
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}
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// catchRequestTime records the time it took to resolve the request in
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// milliseconds
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function catchRequestTime(start) {
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const diff = process.hrtime(start);
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return Math.round((diff[0] * 1e9 + diff[1]) / 1e6); // msec
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}
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module.exports.checks = [uploadCheck, downloadCheck];
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module.exports.basicChecks = [uploadCheck, downloadCheck];
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module.exports.catchRequestTime = catchRequestTime;
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@ -2,31 +2,41 @@ const { StatusCodes } = require("http-status-codes");
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const { sum, sumBy } = require("lodash");
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const db = require("./db");
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// getStatus returns the server's current health check status
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function getStatus() {
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// Grab entry element from DB
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const entry = db.get("entries").orderBy("date", "desc").head().value();
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if (entry && entry.checks.every(({ up }) => up)) {
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// Check that every critical check entry is up
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if (entry && entry.checks.every(({ up, critical }) => up && critical)) {
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return StatusCodes.OK;
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}
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// At least one check failed
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return StatusCodes.SERVICE_UNAVAILABLE;
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}
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// getTimeout returns the average time out from a sample of 10 health check
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// entries.
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function getTimeout() {
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if (getStatus() === StatusCodes.SERVICE_UNAVAILABLE) {
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return 0;
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}
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// Grab 10 entries from the database as a sample to determine the average
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// timeout for the server.
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const sample = db
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.get("entries")
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.orderBy("date", "desc")
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.filter(({ checks }) => checks.every(({ up }) => up))
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.filter(({ checks }) => checks.every(({ up, critical }) => up && critical))
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.take(10)
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.value();
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// Return average timeout
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return Math.round(sum(sample.map(({ checks }) => sumBy(checks, "time"))) / sample.size);
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}
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// getEntriesSinceYesterday gets the health check entries since yesterday
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function getEntriesSinceYesterday() {
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const yesterday = new Date();
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@ -1,16 +1,28 @@
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const schedule = require("node-schedule");
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const db = require("./db");
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const { checks } = require("./checks");
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const { basicChecks } = require("./basicChecks");
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const { verboseChecks } = require("./verboseChecks");
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// execute the health-check script every 5 mintues
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const job = schedule.scheduleJob("*/5 * * * *", async () => {
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// execute the basic health-check script every 5 minutes
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const basicJob = schedule.scheduleJob("*/5 * * * *", async () => {
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const entry = { date: new Date().toISOString(), checks: [] };
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entry.checks = await Promise.all(checks.map((check) => new Promise(check)));
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entry.checks = await Promise.all(basicChecks.map((check) => new Promise(check)));
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db.get("entries").push(entry).write();
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});
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// execute the verbose health-check script once per hour
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const verboseJob = schedule.scheduleJob("0 * * * *", async () => {
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const entry = { date: new Date().toISOString(), checks: [] };
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entry.checks = await Promise.all(verboseChecks.map((check) => new Promise(check)));
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db.get("entries").push(entry).write();
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});
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// Launch Health check jobs
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setTimeout(() => {
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job.invoke();
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basicJob.invoke();
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verboseJob.invoke();
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}, 60 * 1000); // delay for 60s to give other services time to start up
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@ -0,0 +1,564 @@
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const superagent = require("superagent");
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const hash = require("object-hash");
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const { detailedDiff } = require("deep-object-diff");
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const { isEqual } = require("lodash");
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const checks = require("./basicChecks");
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// audioExampleCheck returns the result of trying to download the skylink
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// for the Example audio file on siasky.net
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function audioExampleCheck(done) {
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const linkInfo = {
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description: "Audio Example",
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skylink: "_A2zt5SKoqwnnZU4cBF8uBycSKULXMyeg1c5ZISBr2Q3dA",
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bodyHash: "be335f5ad9bc357248f3d35c7e49df491afb6b12",
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metadata: { filename: "feel-good.mp3" },
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};
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skylinkVerification(done, linkInfo);
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}
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// dappExampleCheck returns the result of trying to download the skylink
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// for the Example Dapp on siasky.net
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function dappExampleCheck(done) {
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const linkInfo = {
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description: "Dapp Example (UniSwap)",
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skylink: "EAC5HJr5Pu086EAZG4fP_r6Pnd7Ft366vt6t2AnjkoFb9Q/index.html",
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bodyHash: "d6ad2506590bb45b5acc6a8a964a3da4d657354f",
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metadata: {
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filename: "/index.html",
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length: 4131,
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subfiles: { "index.html": { filename: "index.html", contenttype: "text/html", len: 4131 } },
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},
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};
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skylinkVerification(done, linkInfo);
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}
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// developMomentumIndexFileCheck returns the result of trying to download the skylink
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// for the Develop Momentum Application with a trailing /index.html
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function developMomentumIndexFileCheck(done) {
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const linkInfo = {
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description: "Develop Momentum Index File",
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skylink: "EAA1fG_ip4C1Vi1Ijvsr1oyr8jpH0Bo9HXya0T3kw-elGw/index.html",
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bodyHash: "53b44a9d3cfa9b3d66ce5c29976f4383725d3652",
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metadata: {
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filename: "/index.html",
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length: 4981,
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subfiles: { "index.html": { filename: "index.html", contenttype: "text/html", len: 4981 } },
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},
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};
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skylinkVerification(done, linkInfo);
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}
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// htmlExampleCheck returns the result of trying to download the skylink
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// for the Example HTML file on siasky.net
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function htmlExampleCheck(done) {
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const linkInfo = {
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description: "HTML Example",
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skylink: "PAL0w4SdA5rFCDGEutgpeQ50Om-YkBabtXVOJAkmedslKw",
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bodyHash: "c932fd56f98b6db589e56be8018817f13bb29f72",
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metadata: { filename: "introduction â Sia API Documentation.html" },
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};
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skylinkVerification(done, linkInfo);
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}
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// imageExampleCheck returns the result of trying to download the skylink
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// for the Example image on siasky.net
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function imageExampleCheck(done) {
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const linkInfo = {
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description: "Image Example",
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skylink: "IADUs8d9CQjUO34LmdaaNPK_STuZo24rpKVfYW3wPPM2uQ",
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bodyHash: "313207978d0a88bf2b961f098804e9ab0f82837f",
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metadata: { filename: "sia-lm.png" },
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};
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skylinkVerification(done, linkInfo);
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}
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// jsonExampleCheck returns the result of trying to download the skylink
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// for the Example JSON file on siasky.net
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function jsonExampleCheck(done) {
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const linkInfo = {
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description: "JSON Example",
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skylink: "AAC0uO43g64ULpyrW0zO3bjEknSFbAhm8c-RFP21EQlmSQ",
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bodyHash: "198771c3d07d5c7302aadcc0697a7298e5e8ccc3",
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metadata: { filename: "consensus.json" },
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};
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skylinkVerification(done, linkInfo);
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}
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// pdfExampleCheck returns the result of trying to download the skylink
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// for the Example PDF file on siasky.net
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function pdfExampleCheck(done) {
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const linkInfo = {
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description: "PDF Example",
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skylink: "XABvi7JtJbQSMAcDwnUnmp2FKDPjg8_tTTFP4BwMSxVdEg",
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bodyHash: "9bd8162e1575569a9041972f7f62d65887063dc3",
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metadata: { filename: "sia.pdf" },
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};
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skylinkVerification(done, linkInfo);
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}
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// randomImageCheck returns the result of trying to download the skylink for
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// a Random Image.
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function randomImageCheck(done) {
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const linkInfo = {
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description: "Random Image",
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skylink: "PAHx7JmsU9EFGbqm5q0LNKT2wKfoJ_mhPI8zWlNEXZ8uOQ/",
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bodyHash: "4c73c5a0eddd5823be677d7f93bf80cc9338ee9f",
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metadata: {
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filename: "30355444.png",
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subfiles: { "30355444.png": { filename: "30355444.png", contenttype: "image/png", len: 350473 } },
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defaultpath: "/30355444.png",
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},
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};
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skylinkVerification(done, linkInfo);
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}
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// randomImageRedirectCheck returns the result of trying to download the skylink for
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// a Random Image with no trailing slash.
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function randomImageRedirectCheck(done) {
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const linkInfo = {
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description: "Random Image Redirect",
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skylink: "PAHx7JmsU9EFGbqm5q0LNKT2wKfoJ_mhPI8zWlNEXZ8uOQ",
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bodyHash: "4c73c5a0eddd5823be677d7f93bf80cc9338ee9f",
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metadata: {
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filename: "30355444.png",
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subfiles: { "30355444.png": { filename: "30355444.png", contenttype: "image/png", len: 350473 } },
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defaultpath: "/30355444.png",
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},
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};
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skylinkVerification(done, linkInfo);
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}
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// skyBayCheck returns the result of trying to download the skylink for the SkyBay Application.
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function skyBayCheck(done) {
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const linkInfo = {
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description: "SkyBay",
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skylink: "EABkMjXzxJRpPz0eO0Or5fy2eo-rz3prdigGwRlyNd9mwA/",
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bodyHash: "25d63937c9734fb08d2749c6517d1b3de8ecb856",
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metadata: {
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filename: "skybay.html",
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subfiles: { "skybay.html": { filename: "skybay.html", contenttype: "text/html", len: 11655 } },
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},
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};
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skylinkVerification(done, linkInfo);
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}
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// skyBayRedirectCheck returns the result of trying to download the skylink
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// for the SkyBay Application with no trailing slash.
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function skyBayRedirectCheck(done) {
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const linkInfo = {
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description: "SkyBay Redirect",
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skylink: "EABkMjXzxJRpPz0eO0Or5fy2eo-rz3prdigGwRlyNd9mwA",
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bodyHash: "25d63937c9734fb08d2749c6517d1b3de8ecb856",
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metadata: {
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filename: "skybay.html",
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subfiles: { "skybay.html": { filename: "skybay.html", contenttype: "text/html", len: 11655 } },
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},
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};
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skylinkVerification(done, linkInfo);
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}
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// skyBinCheck returns the result of trying to download the skylink for the SkyBin Application.
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function skyBinCheck(done) {
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const linkInfo = {
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description: "SkyBin",
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skylink: "CAAVU14pB9GRIqCrejD7rlS27HltGGiiCLICzmrBV0wVtA/",
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bodyHash: "767ec67c417e11b97c5db7dad9ea3b6b27cb0d39",
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metadata: { filename: "skybin.html" },
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};
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skylinkVerification(done, linkInfo);
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}
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// skyBinRedirectCheck returns the result of trying to download the skylink
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// for the SkyBin Application with no trailing slash.
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function skyBinRedirectCheck(done) {
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const linkInfo = {
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description: "SkyBin Redirect",
|
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skylink: "CAAVU14pB9GRIqCrejD7rlS27HltGGiiCLICzmrBV0wVtA",
|
||||
bodyHash: "767ec67c417e11b97c5db7dad9ea3b6b27cb0d39",
|
||||
metadata: { filename: "skybin.html" },
|
||||
};
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skylinkVerification(done, linkInfo);
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}
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// skyGalleryCheck returns the result of trying to download the skylink for the SkyGallery Application.
|
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function skyGalleryCheck(done) {
|
||||
const linkInfo = {
|
||||
description: "SkyGallery",
|
||||
skylink: "AADW6GsQcetwDBaDYnGCSTbYjSKY743NtY1A5VRx5sj3Dg/",
|
||||
bodyHash: "077e54054748d278114f1870f8045a162eb73641",
|
||||
metadata: {
|
||||
filename: "skygallery-v0.1.1-76c4c115fcb526716b2564568850f433",
|
||||
subfiles: {
|
||||
"css/app.84a130ed.css": { filename: "css/app.84a130ed.css", contenttype: "text/css", len: 698 },
|
||||
"css/chunk-5ce44031.d4e78528.css": {
|
||||
filename: "css/chunk-5ce44031.d4e78528.css",
|
||||
contenttype: "text/css",
|
||||
offset: 698,
|
||||
len: 45,
|
||||
},
|
||||
"css/chunk-6bef839b.593aa2be.css": {
|
||||
filename: "css/chunk-6bef839b.593aa2be.css",
|
||||
contenttype: "text/css",
|
||||
offset: 743,
|
||||
len: 5013,
|
||||
},
|
||||
"css/chunk-8ed50a48.8ba8c09d.css": {
|
||||
filename: "css/chunk-8ed50a48.8ba8c09d.css",
|
||||
contenttype: "text/css",
|
||||
offset: 5756,
|
||||
len: 7204,
|
||||
},
|
||||
"css/chunk-eb4c1efc.2a7e25ed.css": {
|
||||
filename: "css/chunk-eb4c1efc.2a7e25ed.css",
|
||||
contenttype: "text/css",
|
||||
offset: 12960,
|
||||
len: 45,
|
||||
},
|
||||
"css/chunk-vendors.b4f58487.css": {
|
||||
filename: "css/chunk-vendors.b4f58487.css",
|
||||
contenttype: "text/css",
|
||||
offset: 13005,
|
||||
len: 382063,
|
||||
},
|
||||
"img/skygallery_logo.2336197e.svg": {
|
||||
filename: "img/skygallery_logo.2336197e.svg",
|
||||
contenttype: "image/svg+xml",
|
||||
offset: 395068,
|
||||
len: 923,
|
||||
},
|
||||
"img/skynet-logo-animated.4d24345c.svg": {
|
||||
filename: "img/skynet-logo-animated.4d24345c.svg",
|
||||
contenttype: "image/svg+xml",
|
||||
offset: 395991,
|
||||
len: 2600,
|
||||
},
|
||||
"index.html": { filename: "index.html", contenttype: "text/html", offset: 398591, len: 2534 },
|
||||
"js/app.cff1e0a4.js": {
|
||||
filename: "js/app.cff1e0a4.js",
|
||||
contenttype: "application/javascript",
|
||||
offset: 401125,
|
||||
len: 15604,
|
||||
},
|
||||
"js/app.cff1e0a4.js.map": {
|
||||
filename: "js/app.cff1e0a4.js.map",
|
||||
contenttype: "application/json",
|
||||
offset: 416729,
|
||||
len: 54424,
|
||||
},
|
||||
"js/chunk-5ce44031.7fb55da9.js": {
|
||||
filename: "js/chunk-5ce44031.7fb55da9.js",
|
||||
contenttype: "application/javascript",
|
||||
offset: 471153,
|
||||
len: 3644,
|
||||
},
|
||||
"js/chunk-5ce44031.7fb55da9.js.map": {
|
||||
filename: "js/chunk-5ce44031.7fb55da9.js.map",
|
||||
contenttype: "application/json",
|
||||
offset: 474797,
|
||||
len: 13494,
|
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},
|
||||
"js/chunk-6bef839b.b543fe7d.js": {
|
||||
filename: "js/chunk-6bef839b.b543fe7d.js",
|
||||
contenttype: "application/javascript",
|
||||
offset: 488291,
|
||||
len: 13349,
|
||||
},
|
||||
"js/chunk-6bef839b.b543fe7d.js.map": {
|
||||
filename: "js/chunk-6bef839b.b543fe7d.js.map",
|
||||
contenttype: "application/json",
|
||||
offset: 501640,
|
||||
len: 46690,
|
||||
},
|
||||
"js/chunk-8ed50a48.35f8ef35.js": {
|
||||
filename: "js/chunk-8ed50a48.35f8ef35.js",
|
||||
contenttype: "application/javascript",
|
||||
offset: 548330,
|
||||
len: 130329,
|
||||
},
|
||||
"js/chunk-8ed50a48.35f8ef35.js.map": {
|
||||
filename: "js/chunk-8ed50a48.35f8ef35.js.map",
|
||||
contenttype: "application/json",
|
||||
offset: 678659,
|
||||
len: 507145,
|
||||
},
|
||||
"js/chunk-eb4c1efc.57b6e01c.js": {
|
||||
filename: "js/chunk-eb4c1efc.57b6e01c.js",
|
||||
contenttype: "application/javascript",
|
||||
offset: 1185804,
|
||||
len: 4407,
|
||||
},
|
||||
"js/chunk-eb4c1efc.57b6e01c.js.map": {
|
||||
filename: "js/chunk-eb4c1efc.57b6e01c.js.map",
|
||||
contenttype: "application/json",
|
||||
offset: 1190211,
|
||||
len: 15355,
|
||||
},
|
||||
"js/chunk-vendors.1fd55121.js": {
|
||||
filename: "js/chunk-vendors.1fd55121.js",
|
||||
contenttype: "application/javascript",
|
||||
offset: 1205566,
|
||||
len: 749829,
|
||||
},
|
||||
"js/chunk-vendors.1fd55121.js.map": {
|
||||
filename: "js/chunk-vendors.1fd55121.js.map",
|
||||
contenttype: "application/json",
|
||||
offset: 1955395,
|
||||
len: 2793251,
|
||||
},
|
||||
},
|
||||
defaultpath: "/index.html",
|
||||
},
|
||||
};
|
||||
|
||||
skylinkVerification(done, linkInfo);
|
||||
}
|
||||
|
||||
// skyGalleryIndexFileCheck returns the result of trying to download the skylink
|
||||
// for the SkyGallery Application with a trailing /index.html
|
||||
function skyGalleryIndexFileCheck(done) {
|
||||
const linkInfo = {
|
||||
description: "SkyGallery Index File",
|
||||
skylink: "AADW6GsQcetwDBaDYnGCSTbYjSKY743NtY1A5VRx5sj3Dg/index.html",
|
||||
bodyHash: "077e54054748d278114f1870f8045a162eb73641",
|
||||
metadata: {
|
||||
filename: "/index.html",
|
||||
length: 2534,
|
||||
subfiles: { "index.html": { filename: "index.html", contenttype: "text/html", len: 2534 } },
|
||||
},
|
||||
};
|
||||
|
||||
skylinkVerification(done, linkInfo);
|
||||
}
|
||||
|
||||
// skyGalleryRedirectCheck returns the result of trying to download the skylink
|
||||
// for the SkyGallery Application with no trailing slash.
|
||||
function skyGalleryRedirectCheck(done) {
|
||||
const linkInfo = {
|
||||
description: "SkyGallery Redirect",
|
||||
skylink: "AADW6GsQcetwDBaDYnGCSTbYjSKY743NtY1A5VRx5sj3Dg",
|
||||
bodyHash: "077e54054748d278114f1870f8045a162eb73641",
|
||||
metadata: {
|
||||
filename: "skygallery-v0.1.1-76c4c115fcb526716b2564568850f433",
|
||||
subfiles: {
|
||||
"css/app.84a130ed.css": { filename: "css/app.84a130ed.css", contenttype: "text/css", len: 698 },
|
||||
"css/chunk-5ce44031.d4e78528.css": {
|
||||
filename: "css/chunk-5ce44031.d4e78528.css",
|
||||
contenttype: "text/css",
|
||||
offset: 698,
|
||||
len: 45,
|
||||
},
|
||||
"css/chunk-6bef839b.593aa2be.css": {
|
||||
filename: "css/chunk-6bef839b.593aa2be.css",
|
||||
contenttype: "text/css",
|
||||
offset: 743,
|
||||
len: 5013,
|
||||
},
|
||||
"css/chunk-8ed50a48.8ba8c09d.css": {
|
||||
filename: "css/chunk-8ed50a48.8ba8c09d.css",
|
||||
contenttype: "text/css",
|
||||
offset: 5756,
|
||||
len: 7204,
|
||||
},
|
||||
"css/chunk-eb4c1efc.2a7e25ed.css": {
|
||||
filename: "css/chunk-eb4c1efc.2a7e25ed.css",
|
||||
contenttype: "text/css",
|
||||
offset: 12960,
|
||||
len: 45,
|
||||
},
|
||||
"css/chunk-vendors.b4f58487.css": {
|
||||
filename: "css/chunk-vendors.b4f58487.css",
|
||||
contenttype: "text/css",
|
||||
offset: 13005,
|
||||
len: 382063,
|
||||
},
|
||||
"img/skygallery_logo.2336197e.svg": {
|
||||
filename: "img/skygallery_logo.2336197e.svg",
|
||||
contenttype: "image/svg+xml",
|
||||
offset: 395068,
|
||||
len: 923,
|
||||
},
|
||||
"img/skynet-logo-animated.4d24345c.svg": {
|
||||
filename: "img/skynet-logo-animated.4d24345c.svg",
|
||||
contenttype: "image/svg+xml",
|
||||
offset: 395991,
|
||||
len: 2600,
|
||||
},
|
||||
"index.html": { filename: "index.html", contenttype: "text/html", offset: 398591, len: 2534 },
|
||||
"js/app.cff1e0a4.js": {
|
||||
filename: "js/app.cff1e0a4.js",
|
||||
contenttype: "application/javascript",
|
||||
offset: 401125,
|
||||
len: 15604,
|
||||
},
|
||||
"js/app.cff1e0a4.js.map": {
|
||||
filename: "js/app.cff1e0a4.js.map",
|
||||
contenttype: "application/json",
|
||||
offset: 416729,
|
||||
len: 54424,
|
||||
},
|
||||
"js/chunk-5ce44031.7fb55da9.js": {
|
||||
filename: "js/chunk-5ce44031.7fb55da9.js",
|
||||
contenttype: "application/javascript",
|
||||
offset: 471153,
|
||||
len: 3644,
|
||||
},
|
||||
"js/chunk-5ce44031.7fb55da9.js.map": {
|
||||
filename: "js/chunk-5ce44031.7fb55da9.js.map",
|
||||
contenttype: "application/json",
|
||||
offset: 474797,
|
||||
len: 13494,
|
||||
},
|
||||
"js/chunk-6bef839b.b543fe7d.js": {
|
||||
filename: "js/chunk-6bef839b.b543fe7d.js",
|
||||
contenttype: "application/javascript",
|
||||
offset: 488291,
|
||||
len: 13349,
|
||||
},
|
||||
"js/chunk-6bef839b.b543fe7d.js.map": {
|
||||
filename: "js/chunk-6bef839b.b543fe7d.js.map",
|
||||
contenttype: "application/json",
|
||||
offset: 501640,
|
||||
len: 46690,
|
||||
},
|
||||
"js/chunk-8ed50a48.35f8ef35.js": {
|
||||
filename: "js/chunk-8ed50a48.35f8ef35.js",
|
||||
contenttype: "application/javascript",
|
||||
offset: 548330,
|
||||
len: 130329,
|
||||
},
|
||||
"js/chunk-8ed50a48.35f8ef35.js.map": {
|
||||
filename: "js/chunk-8ed50a48.35f8ef35.js.map",
|
||||
contenttype: "application/json",
|
||||
offset: 678659,
|
||||
len: 507145,
|
||||
},
|
||||
"js/chunk-eb4c1efc.57b6e01c.js": {
|
||||
filename: "js/chunk-eb4c1efc.57b6e01c.js",
|
||||
contenttype: "application/javascript",
|
||||
offset: 1185804,
|
||||
len: 4407,
|
||||
},
|
||||
"js/chunk-eb4c1efc.57b6e01c.js.map": {
|
||||
filename: "js/chunk-eb4c1efc.57b6e01c.js.map",
|
||||
contenttype: "application/json",
|
||||
offset: 1190211,
|
||||
len: 15355,
|
||||
},
|
||||
"js/chunk-vendors.1fd55121.js": {
|
||||
filename: "js/chunk-vendors.1fd55121.js",
|
||||
contenttype: "application/javascript",
|
||||
offset: 1205566,
|
||||
len: 749829,
|
||||
},
|
||||
"js/chunk-vendors.1fd55121.js.map": {
|
||||
filename: "js/chunk-vendors.1fd55121.js.map",
|
||||
contenttype: "application/json",
|
||||
offset: 1955395,
|
||||
len: 2793251,
|
||||
},
|
||||
},
|
||||
defaultpath: "/index.html",
|
||||
},
|
||||
};
|
||||
|
||||
skylinkVerification(done, linkInfo);
|
||||
}
|
||||
|
||||
// uniswapIndexFileCheck returns the result of trying to download the skylink
|
||||
// for the Uniswap Application with a trailing /index.html
|
||||
function uniswapIndexFileCheck(done) {
|
||||
const linkInfo = {
|
||||
description: "Uniswap Skylink Index File",
|
||||
skylink: "IAC6CkhNYuWZqMVr1gob1B6tPg4MrBGRzTaDvAIAeu9A9w/index.html",
|
||||
bodyHash: "3965f9a7def085b3a764ddc76a528eda38d72359",
|
||||
metadata: {
|
||||
filename: "/index.html",
|
||||
length: 3268,
|
||||
subfiles: { "index.html": { filename: "index.html", contenttype: "text/html", len: 3268 } },
|
||||
},
|
||||
};
|
||||
|
||||
skylinkVerification(done, linkInfo);
|
||||
}
|
||||
|
||||
// skylinkVerification verifies a skylink against known information provided in
|
||||
// the linkInfo.
|
||||
function skylinkVerification(done, linkInfo) {
|
||||
const time = process.hrtime();
|
||||
|
||||
// Create the query for the skylink
|
||||
const query = `http://${process.env.PORTAL_URL}/${linkInfo.skylink}?nocache=true`;
|
||||
|
||||
// Get the Skylink
|
||||
superagent
|
||||
.get(query)
|
||||
.responseType("blob")
|
||||
.end((err, res) => {
|
||||
// Record the statusCode
|
||||
const statusCode = (res && res.statusCode) || (err && err.statusCode) || null;
|
||||
let info = null;
|
||||
|
||||
// Determine if the skylink is up. Start with checking if there was an
|
||||
// error in the request.
|
||||
let up = err === null;
|
||||
if (up) {
|
||||
// Check if the response body is valid by checking against the known
|
||||
// hash
|
||||
const validBody = hash(res.body) === linkInfo.bodyHash;
|
||||
// Check if the metadata is valid
|
||||
const metadata = res.header["skynet-file-metadata"] ? JSON.parse(res.header["skynet-file-metadata"]) : null;
|
||||
const validMetadata = isEqual(metadata, linkInfo.metadata);
|
||||
// Redetermine if the Skylink is up based on the results from the body
|
||||
// and metadata hash checks
|
||||
up = up && validBody && validMetadata;
|
||||
|
||||
info = {
|
||||
body: { valid: validBody },
|
||||
metadata: { valid: validMetadata, diff: detailedDiff(metadata, linkInfo.metadata) },
|
||||
};
|
||||
}
|
||||
|
||||
// Return the entry information
|
||||
done({
|
||||
name: linkInfo.description,
|
||||
up,
|
||||
info,
|
||||
statusCode,
|
||||
time: checks.catchRequestTime(time),
|
||||
critical: true,
|
||||
});
|
||||
});
|
||||
}
|
||||
|
||||
module.exports.verboseChecks = [
|
||||
audioExampleCheck,
|
||||
dappExampleCheck,
|
||||
developMomentumIndexFileCheck,
|
||||
htmlExampleCheck,
|
||||
imageExampleCheck,
|
||||
jsonExampleCheck,
|
||||
pdfExampleCheck,
|
||||
randomImageCheck,
|
||||
randomImageRedirectCheck,
|
||||
skyBayCheck,
|
||||
skyBayRedirectCheck,
|
||||
skyBinCheck,
|
||||
skyBinRedirectCheck,
|
||||
skyGalleryCheck,
|
||||
skyGalleryIndexFileCheck,
|
||||
skyGalleryRedirectCheck,
|
||||
uniswapIndexFileCheck,
|
||||
];
|
||||
12
yarn.lock
12
yarn.lock
|
|
@ -4880,6 +4880,11 @@ deep-is@^0.1.3, deep-is@~0.1.3:
|
|||
resolved "https://registry.yarnpkg.com/deep-is/-/deep-is-0.1.3.tgz#b369d6fb5dbc13eecf524f91b070feedc357cf34"
|
||||
integrity sha1-s2nW+128E+7PUk+RsHD+7cNXzzQ=
|
||||
|
||||
deep-object-diff@^1.1.0:
|
||||
version "1.1.0"
|
||||
resolved "https://registry.yarnpkg.com/deep-object-diff/-/deep-object-diff-1.1.0.tgz#d6fabf476c2ed1751fc94d5ca693d2ed8c18bc5a"
|
||||
integrity sha512-b+QLs5vHgS+IoSNcUE4n9HP2NwcHj7aqnJWsjPtuG75Rh5TOaGt0OjAYInh77d5T16V5cRDC+Pw/6ZZZiETBGw==
|
||||
|
||||
deepmerge@^2.1.1:
|
||||
version "2.2.1"
|
||||
resolved "https://registry.yarnpkg.com/deepmerge/-/deepmerge-2.2.1.tgz#5d3ff22a01c00f645405a2fbc17d0778a1801170"
|
||||
|
|
@ -9473,7 +9478,7 @@ lodash.uniq@4.5.0, lodash.uniq@^4.5.0:
|
|||
resolved "https://registry.yarnpkg.com/lodash.uniq/-/lodash.uniq-4.5.0.tgz#d0225373aeb652adc1bc82e4945339a842754773"
|
||||
integrity sha1-0CJTc662Uq3BvILklFM5qEJ1R3M=
|
||||
|
||||
lodash@4, lodash@^4.0.0, lodash@^4.11.1, lodash@^4.17.10, lodash@^4.17.11, lodash@^4.17.14, lodash@^4.17.15, lodash@^4.17.19, lodash@^4.17.4, lodash@^4.17.5, lodash@^4.3.0, lodash@~4.17.10:
|
||||
lodash@4, lodash@^4.0.0, lodash@^4.11.1, lodash@^4.17.10, lodash@^4.17.11, lodash@^4.17.14, lodash@^4.17.15, lodash@^4.17.19, lodash@^4.17.20, lodash@^4.17.4, lodash@^4.17.5, lodash@^4.3.0, lodash@~4.17.10:
|
||||
version "4.17.20"
|
||||
resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.20.tgz#b44a9b6297bcb698f1c51a3545a2b3b368d59c52"
|
||||
integrity sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA==
|
||||
|
|
@ -10529,6 +10534,11 @@ object-hash@^1.1.4:
|
|||
resolved "https://registry.yarnpkg.com/object-hash/-/object-hash-1.3.1.tgz#fde452098a951cb145f039bb7d455449ddc126df"
|
||||
integrity sha512-OSuu/pU4ENM9kmREg0BdNrUDIl1heYa4mBZacJc+vVWz4GtAwu7jO8s4AIt2aGRUTqxykpWzI3Oqnsm13tTMDA==
|
||||
|
||||
object-hash@^2.0.3:
|
||||
version "2.0.3"
|
||||
resolved "https://registry.yarnpkg.com/object-hash/-/object-hash-2.0.3.tgz#d12db044e03cd2ca3d77c0570d87225b02e1e6ea"
|
||||
integrity sha512-JPKn0GMu+Fa3zt3Bmr66JhokJU5BaNBIh4ZeTlaCBzrBsOeXzwcKKAK1tbLiPKgvwmPXsDvvLHoWh5Bm7ofIYg==
|
||||
|
||||
object-inspect@^1.7.0:
|
||||
version "1.8.0"
|
||||
resolved "https://registry.yarnpkg.com/object-inspect/-/object-inspect-1.8.0.tgz#df807e5ecf53a609cc6bfe93eac3cc7be5b3a9d0"
|
||||
|
|
|
|||
Reference in New Issue