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c3cb22bf36
This PR: - creates an OpenMetrics server that enables collecting performance data from this process by e.g. a Prometheus server; - exposes as metrics the performance of http requests with MatrixBot. Further metrics may of course be added.
86 lines
2.8 KiB
TypeScript
86 lines
2.8 KiB
TypeScript
/*
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Copyright 2022 The Matrix.org Foundation C.I.C.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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import * as fs from "fs";
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import { load } from "js-yaml";
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import { LoggingOpts } from "matrix-appservice-bridge";
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export interface IConfig {
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/** Details for the homeserver the appservice will be serving */
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homeserver: {
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/** The domain of the homeserver that is found at the end of mxids */
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domain: string,
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/** The url to use to acccess the client server api e.g. "https://matrix-client.matrix.org" */
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url: string
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},
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/** Details for the database backend */
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db: {
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/** Postgres connection string */
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connectionString: string
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},
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/** Config for the web api used to access the appservice via the widget */
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webAPI: {
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port: number
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},
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/** A policy room for controlling access to the appservice */
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accessControlList: string,
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/** configuration for matrix-appservice-bridge's Logger */
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logging?: LoggingOpts,
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health?: {
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// If specified, attempt to upload any crash statistics to sentry.
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sentry?: {
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dsn: string;
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// Frequency of performance monitoring.
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//
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// A number in [0.0, 1.0], where 0.0 means "don't bother with tracing"
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// and 1.0 means "trace performance at every opportunity".
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tracesSampleRate: number;
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};
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openMetrics?: {
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/**
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* If `true`, expose a web server for server metrics, e.g. performance.
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*
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* Intended to be used with Prometheus or another Open Metrics scrapper.
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*/
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enabled: boolean;
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/**
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* The port on which to expose server metrics.
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*/
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port: number;
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/**
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* The path at which to collect health metrics.
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*
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* If unspecified, use `"/metrics"`.
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*/
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endpoint: string;
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/**
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* If specified, only serve this address mask.
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*
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* If unspecified, use 0.0.0.0 (accessible by any host).
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*/
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address: string;
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}
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}
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}
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export function read(configPath: string): IConfig {
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const content = fs.readFileSync(configPath, "utf8");
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const parsed = load(content);
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const config = (parsed as object) as IConfig;
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return config;
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}
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