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Add RAM and disk stats to health-status endpoint via SSH

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Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
jtricerolph 2026-07-14 09:04:22 +00:00
parent 90c2e69d51
commit 66355bd698
1 changed files with 20 additions and 5 deletions
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25
updater/src/index.js
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@ -207,12 +207,27 @@ app.get('/health-status', async () => {
return Promise.all( return Promise.all(
Object.entries(healthMap).map(async ([name, { host, port }]) => { Object.entries(healthMap).map(async ([name, { host, port }]) => {
const t0 = Date.now() const t0 = Date.now()
try { const [httpResult, freeOut, dfOut] = await Promise.all([
await fetch(`http://${host}:${port}/health`, { signal: AbortSignal.timeout(3000) }) fetch(`http://${host}:${port}/health`, { signal: AbortSignal.timeout(3000) })
return { name, up: true, ms: Date.now() - t0 } .then(() => ({ up: true, ms: Date.now() - t0 }))
} catch { .catch(() => ({ up: false, ms: null })),
return { name, up: false, ms: null } sshGet(host, ['free', '-b']),
sshGet(host, ['df', '-k', '/']),
])
let ram = null
if (freeOut) {
const m = freeOut.match(/^Mem:\s+(\d+)\s+(\d+)/m)
if (m) ram = { total: +m[1], used: +m[2] }
} }
let disk = null
if (dfOut) {
const row = dfOut.trim().split('\n').pop().split(/\s+/)
if (row.length >= 3) disk = { total: +row[1] * 1024, used: +row[2] * 1024 }
}
return { name, ...httpResult, ram, disk }
}) })
) )
}) })