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import * as os from 'node:os';
import si from 'systeminformation';
import { Inject, Injectable } from '@nestjs/common';
import { DataSource } from 'typeorm';
import * as Redis from 'ioredis';
import { Endpoint } from '@/server/api/endpoint-base.js';
import { DI } from '@/di-symbols.js';
export const meta = {
requireCredential: true,
requireModerator: true,
tags: ['admin', 'meta'],
res: {
type: 'object',
optional: false, nullable: false,
properties: {
machine: {
type: 'string',
optional: false, nullable: false,
},
os: {
type: 'string',
optional: false, nullable: false,
example: 'linux',
},
node: {
type: 'string',
optional: false, nullable: false,
},
psql: {
type: 'string',
optional: false, nullable: false,
},
cpu: {
type: 'object',
optional: false, nullable: false,
properties: {
model: {
type: 'string',
optional: false, nullable: false,
},
cores: {
type: 'number',
optional: false, nullable: false,
},
},
},
mem: {
type: 'object',
optional: false, nullable: false,
properties: {
total: {
type: 'number',
optional: false, nullable: false,
format: 'bytes',
},
},
},
fs: {
type: 'object',
optional: false, nullable: false,
properties: {
total: {
type: 'number',
optional: false, nullable: false,
format: 'bytes',
},
used: {
type: 'number',
optional: false, nullable: false,
format: 'bytes',
},
},
},
net: {
type: 'object',
optional: false, nullable: false,
properties: {
interface: {
type: 'string',
optional: false, nullable: false,
example: 'eth0',
},
},
},
},
},
} as const;
export const paramDef = {
type: 'object',
properties: {},
required: [],
} as const;
// eslint-disable-next-line import/no-default-export
@Injectable()
export default class extends Endpoint<typeof meta, typeof paramDef> {
constructor(
@Inject(DI.db)
private db: DataSource,
@Inject(DI.redis)
private redisClient: Redis.Redis,
) {
super(meta, paramDef, async () => {
const memStats = await si.mem();
const fsStats = await si.fsSize();
const netInterface = await si.networkInterfaceDefault();
const redisServerInfo = await this.redisClient.info('Server');
const m = redisServerInfo.match(new RegExp('^redis_version:(.*)', 'm'));
const redis_version = m?.[1];
return {
machine: os.hostname(),
os: os.platform(),
node: process.version,
psql: await this.db.query('SHOW server_version').then(x => x[0].server_version),
redis: redis_version,
cpu: {
model: os.cpus()[0].model,
cores: os.cpus().length,
},
mem: {
total: memStats.total,
},
fs: {
total: fsStats[0].size,
used: fsStats[0].used,
},
net: {
interface: netInterface,
},
};
});
}
}
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