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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,25 @@ | ||
| import { collectDefaultMetrics, register } from 'prom-client'; | ||
| import http from 'http'; | ||
|
|
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| const reqListener = (req: http.IncomingMessage, res: http.ServerResponse) => { | ||
| register.metrics().then((metrics) => { | ||
| res.writeHead(200, { 'Content-Type': register.contentType }); | ||
| res.end(metrics); | ||
| }).catch((e) => { | ||
| res.writeHead(500); | ||
| res.end(e.message); | ||
| }); | ||
| }; | ||
|
|
||
| export function runPrometheusExporter(port: number) { | ||
| collectDefaultMetrics(); | ||
|
|
||
| if (isNaN(port)) { | ||
| throw new Error(`Invalid port: ${process.env.GRIST_PROMCLIENT_PORT}`); | ||
| } | ||
| const server = http.createServer(reqListener); | ||
| server.listen(port, '0.0.0.0'); | ||
|
|
||
| console.log(`Prometheus exporter listening on port ${port}.`); | ||
| return server; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
|
|
@@ -36,6 +36,7 @@ setDefaultEnv('GRIST_WIDGET_LIST_URL', commonUrls.gristLabsWidgetRepository); | |
| import {updateDb} from 'app/server/lib/dbUtils'; | ||
| import {main as mergedServerMain, parseServerTypes} from 'app/server/mergedServerMain'; | ||
| import * as fse from 'fs-extra'; | ||
| import {runPrometheusExporter} from './prometheus-exporter'; | ||
|
|
||
| const G = { | ||
| port: parseInt(process.env.PORT!, 10) || 8484, | ||
|
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@@ -102,6 +103,10 @@ export async function main() { | |
| console.log('For full logs, re-run with DEBUG=1'); | ||
| } | ||
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| if (process.env.GRIST_PROMCLIENT_PORT) { | ||
| runPrometheusExporter(parseInt(process.env.GRIST_PROMCLIENT_PORT, 10)); | ||
| } | ||
|
|
||
| // If SAML is not configured, there's no login system, so provide a default email address. | ||
| setDefaultEnv('GRIST_DEFAULT_EMAIL', '[email protected]'); | ||
| // Set directory for uploaded documents. | ||
|
|
||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
|
|
@@ -1739,6 +1739,11 @@ binary@~0.3.0: | |
| buffers "~0.1.1" | ||
| chainsaw "~0.1.0" | ||
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| [email protected]: | ||
| version "1.0.2" | ||
| resolved "https://registry.yarnpkg.com/bintrees/-/bintrees-1.0.2.tgz#49f896d6e858a4a499df85c38fb399b9aff840f8" | ||
| integrity sha512-VOMgTMwjAaUG580SXn3LacVgjurrbMme7ZZNYGSSV7mmtY6QQRh0Eg3pwIcntQ77DErK1L0NxkbetjcoXzVwKw== | ||
|
|
||
| bl@^4.0.3: | ||
| version "4.1.0" | ||
| resolved "https://registry.npmjs.org/bl/-/bl-4.1.0.tgz" | ||
|
|
@@ -6520,6 +6525,13 @@ process@~0.11.0: | |
| resolved "https://registry.npmjs.org/process/-/process-0.11.10.tgz" | ||
| integrity sha1-czIwDoQBYb2j5podHZGn1LwW8YI= | ||
|
|
||
| [email protected]: | ||
| version "14.2.0" | ||
| resolved "https://registry.yarnpkg.com/prom-client/-/prom-client-14.2.0.tgz#ca94504e64156f6506574c25fb1c34df7812cf11" | ||
| integrity sha512-sF308EhTenb/pDRPakm+WgiN+VdM/T1RaHj1x+MvAuT8UiQP8JmOEbxVqtkbfR4LrvOg5n7ic01kRBDGXjYikA== | ||
| dependencies: | ||
| tdigest "^0.1.1" | ||
|
|
||
| promise-inflight@^1.0.1: | ||
| version "1.0.1" | ||
| resolved "https://registry.yarnpkg.com/promise-inflight/-/promise-inflight-1.0.1.tgz#98472870bf228132fcbdd868129bad12c3c029e3" | ||
|
|
@@ -7688,6 +7700,13 @@ tar@^6.0.2, tar@^6.1.11, tar@^6.1.2: | |
| mkdirp "^1.0.3" | ||
| yallist "^4.0.0" | ||
|
|
||
| tdigest@^0.1.1: | ||
| version "0.1.2" | ||
| resolved "https://registry.yarnpkg.com/tdigest/-/tdigest-0.1.2.tgz#96c64bac4ff10746b910b0e23b515794e12faced" | ||
| integrity sha512-+G0LLgjjo9BZX2MfdvPfH+MKLCrxlXSYec5DaPYP1fe6Iyhf0/fSmJ0bFiZ1F8BT6cGXl2LpltQptzjXKWEkKA== | ||
| dependencies: | ||
| bintrees "1.0.2" | ||
|
|
||
| term-size@^2.1.0: | ||
| version "2.2.0" | ||
| resolved "https://registry.npmjs.org/term-size/-/term-size-2.2.0.tgz" | ||
|
|
||