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fix(statfs): fix usage graph by using df command

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This commit is contained in:
Nicolas Meienberger
2025-10-17 21:34:40 +02:00
parent 3bda6e81ae
commit 219dec1c9c
1 changed files with 12 additions and 4 deletions
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16
apps/server/src/utils/mountinfo.ts
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@@ -1,5 +1,6 @@
import path from "node:path";
import fs from "node:fs/promises";
import { $ } from "bun";
type MountInfo = {
mountPoint: string;
@@ -59,11 +60,18 @@ export async function getMountForPath(p: string): Promise<MountInfo | undefined>
}
export async function getStatFs(mountPoint: string) {
const stats = await fs.statfs(mountPoint);
const res = await $`df -Pk ${mountPoint}`.text();
const total = Number(stats.blocks) * Number(stats.bsize);
const free = Number(stats.bfree) * Number(stats.bsize);
const used = total - free;
const lines = res.trim().split("\n");
if (lines.length < 2) {
throw new Error(`Unexpected df output: ${res}`);
}
const parts = lines.at(-1)?.trim().split(/\s+/) as [string, string, string, string, string, string];
const total = Number(parts[1]) * 1024;
const used = Number(parts[2]) * 1024;
const free = Number(parts[3]) * 1024;
return { total, used, free };
}