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Add system id/model support for Compulab IOT-gate

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dmidecode for alpine 3.11 doesn't work in this device type. This change
moves to using `/proc/device-tree/product-sn` and
`/proc/device-tree/product-name` for these devices.

Resolves: #1916
Change-type: patch
This commit is contained in:
Felipe Lalanne 2022-04-06 11:35:37 -04:00
parent ebdfff10ad
commit e6fa22306b
1 changed files with 12 additions and 2 deletions
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14
src/lib/system-info.ts
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@ -3,6 +3,10 @@ import * as _ from 'lodash';
import * as memoizee from 'memoizee';
import { promises as fs } from 'fs';
// TODO: remove this once we can update Node to v16 and typescript
// to an es2021 compatible version for native Promise.any
import { Promise } from 'bluebird';
import { exec } from './fs-utils';
export async function getCpuUsage(): Promise<number> {
@ -71,7 +75,10 @@ export async function getCpuTemp(): Promise<number> {
export async function getSystemId(): Promise<string | undefined> {
try {
// This will work on arm devices
const buffer = await fs.readFile('/proc/device-tree/serial-number');
const buffer = await Promise.any([
fs.readFile('/proc/device-tree/serial-number'),
fs.readFile('/proc/device-tree/product-sn'),
]);
// Remove the null byte at the end
return buffer.toString('utf-8').replace(/\0/g, '');
} catch {
@ -85,7 +92,10 @@ export async function getSystemId(): Promise<string | undefined> {
export async function getSystemModel(): Promise<string | undefined> {
try {
const buffer = await fs.readFile('/proc/device-tree/model');
const buffer = await Promise.any([
fs.readFile('/proc/device-tree/model'),
fs.readFile('/proc/device-tree/product-name'),
]);
// Remove the null byte at the end
return buffer.toString('utf-8').replace(/\0/g, '');
} catch {