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Check MongoDB version (#3185)

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* Check MongoDB version

* Fix bug
This commit is contained in:
Aya Morisawa 2018-11-11 14:27:00 +09:00 committed by syuilo
parent 16136c252a
commit b62203b1f1
2 changed files with 21 additions and 4 deletions
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11
src/index.ts
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@ -14,7 +14,7 @@ import * as portscanner from 'portscanner';
import isRoot = require('is-root');
import Xev from 'xev';
import * as program from 'commander';
import mongo from './db/mongodb';
import mongo, { nativeDbConn } from './db/mongodb';
import Logger from './misc/logger';
import EnvironmentInfo from './misc/environmentInfo';
@ -23,6 +23,7 @@ import serverStats from './daemons/server-stats';
import notesStats from './daemons/notes-stats';
import loadConfig from './config/load';
import { Config } from './config/types';
import { lessThan } from './prelude/array';
const clusterLog = debug('misskey:cluster');
const ev = new Xev();
@ -158,6 +159,14 @@ function checkMongoDb(config: Config) {
mongoDBLogger.info(`Connecting to ${uri}`);
mongo.then(() => {
nativeDbConn().then(db => db.admin().serverInfo()).then(x => x.version).then((version: string) => {
mongoDBLogger.info(`Version: ${version}`);
if (lessThan(version.split('.').map(x => parseInt(x, 10)), [3, 6])) {
mongoDBLogger.error(`MongoDB version is less than 3.6. Please upgrade it.`);
process.exit(1);
}
});
mongoDBLogger.succ('Connectivity confirmed');
})
.catch(err => {

8
src/prelude/array.ts
View file

@ -49,3 +49,11 @@ export function groupBy<T>(f: (x: T, y: T) => boolean, xs: T[]): T[][] {
export function groupOn<T, S>(f: (x: T) => S, xs: T[]): T[][] {
return groupBy((a, b) => f(a) === f(b), xs);
}
export function lessThan(xs: number[], ys: number[]): boolean {
for (let i = 0; i < Math.min(xs.length, ys.length); i++) {
if (xs[i] < ys[i]) return true;
if (xs[i] > ys[i]) return false;
}
return xs.length < ys.length;
}