mrmBot-Matrix/utils/pm2/ext.js

166 lines
4.4 KiB
JavaScript

import pm2 from "pm2";
import { Api } from "@top-gg/sdk";
import winston from "winston";
// load config from .env file
import { resolve, dirname } from "path";
import { fileURLToPath } from "url";
import { readFileSync } from "fs";
import { createServer } from "http";
import { config } from "dotenv";
config({ path: resolve(dirname(fileURLToPath(import.meta.url)), "../../.env") });
import database from "../database.js";
const dbl = process.env.NODE_ENV === "production" && process.env.DBL ? new Api(process.env.DBL) : null;
const logger = winston.createLogger({
levels: {
error: 0,
warn: 1,
info: 2,
main: 3,
debug: 4
},
transports: [
new winston.transports.Console({ format: winston.format.colorize({ all: true }), stderrLevels: ["error", "warn"] })
],
level: process.env.DEBUG_LOG ? "debug" : "main",
format: winston.format.combine(
winston.format.timestamp({ format: "YYYY-MM-DD HH:mm:ss" }),
winston.format.printf((info) => {
const {
timestamp, level, message, ...args
} = info;
return `[${timestamp}]: [${level.toUpperCase()}] - ${message} ${Object.keys(args).length ? JSON.stringify(args, null, 2) : ""}`;
}),
)
});
winston.addColors({
info: "green",
main: "gray",
debug: "magenta",
warn: "yellow",
error: "red"
});
let serverCount = 0;
let shardCount = 0;
let clusterCount = 0;
let responseCount = 0;
let timeout;
process.on("message", (packet) => {
if (packet.data?.type === "getCount") {
process.send({
type: "process:msg",
data: {
type: "countResponse",
serverCount
}
});
}
});
function updateStats() {
serverCount = 0;
shardCount = 0;
clusterCount = 0;
responseCount = 0;
return new Promise((resolve, reject) => {
pm2.list((err, list) => {
if (err) reject(err);
const clusters = list.filter((v) => v.name === "esmBot");
clusterCount = clusters.length;
const listener = (packet) => {
if (packet.data?.type === "serverCounts") {
clearTimeout(timeout);
serverCount += packet.data.guilds;
shardCount += packet.data.shards;
responseCount += 1;
if (responseCount >= clusterCount) {
resolve();
process.removeListener("message", listener);
} else {
timeout = setTimeout(() => {
reject();
process.removeListener("message", listener);
}, 5000);
}
}
};
timeout = setTimeout(() => {
reject();
process.removeListener("message", listener);
}, 5000);
process.on("message", listener);
process.send({
type: "process:msg",
data: {
type: "serverCounts"
}
});
});
});
}
async function dblPost() {
logger.main("Posting stats to Top.gg...");
try {
//await updateStats();
await dbl.postStats({
serverCount,
shardCount
});
logger.main("Stats posted.");
} catch (e) {
logger.error(e);
}
}
if (process.env.METRICS && process.env.METRICS !== "") {
const servers = [];
if (process.env.API_TYPE === "ws") {
const imageHosts = JSON.parse(readFileSync(new URL("../../config/servers.json", import.meta.url), { encoding: "utf8" })).image;
for (let { server } of imageHosts) {
if (!server.includes(":")) {
server += ":3762";
}
servers.push(server);
}
}
const httpServer = createServer(async (req, res) => {
if (req.method !== "GET") {
res.statusCode = 405;
return res.end("GET only");
}
res.write(`# HELP esmbot_command_count Number of times a command has been run
# TYPE esmbot_command_count counter
# HELP esmbot_server_count Number of servers/guilds the bot is in
# TYPE esmbot_server_count gauge
# HELP esmbot_shard_count Number of shards the bot has
# TYPE esmbot_shard_count gauge
`);
const counts = await database.getCounts();
for (const [i, w] of Object.entries(counts)) {
res.write(`esmbot_command_count{command="${i}"} ${w}\n`);
}
res.write(`esmbot_server_count ${serverCount}\n`);
res.write(`esmbot_shard_count ${shardCount}\n`);
res.end();
});
httpServer.listen(process.env.METRICS, () => {
logger.log("info", `Serving metrics at ${process.env.METRICS}`);
});
}
setInterval(updateStats, 300000);
if (dbl) setInterval(dblPost, 1800000);
setTimeout(updateStats, 10000);
logger.info("Started esmBot management process.");