Disks tab: lsblk devices with partitions/usage/live IO, SMART via smartctl (standby-aware, self-tests, install button), ZFS pools/datasets/snapshots with scrub and snapshot-now
Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
This commit is contained in:
Mitchell-Johnson
co-authored by
Claude Fable 5.1
Claude Fable 5.1
parent
724f30c02b
commit
c704e87065
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import { useCallback, useEffect, useState } from 'react'
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import { api, Sample, SmartInfo, StorageDevice, ZFSInfo, ZFSSnapshot } from './api'
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import { fmtBytes, fmtRate } from './Dashboard'
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import TaskOutput from './TaskOutput'
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import { Btn, Loading, Spinner, toast } from './ui'
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const pct = (v: number) => `${Math.round(v)}%`
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const KIND: Record<string, string> = { nvme: 'NVMe', ssd: 'SSD', hdd: 'HDD', usb: 'USB', other: 'disk' }
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const hours = (h: number) => (h >= 24 * 365 ? `${(h / 8760).toFixed(1)} y` : h >= 48 ? `${Math.round(h / 24)} d` : `${h} h`)
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const ago = (ms: number) => { const s = (Date.now() - ms) / 1000; return s < 3600 ? `${Math.round(s / 60)}m ago` : s < 86400 ? `${Math.round(s / 3600)}h ago` : `${Math.round(s / 86400)}d ago` }
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function Meter({ frac, cls }: { frac: number; cls?: string }) {
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const c = cls ?? (frac >= 0.95 ? 'bad' : frac >= 0.85 ? 'warn' : '')
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return <div className="meter"><div className={'fill ' + c} style={{ width: `${Math.min(100, Math.max(0, frac * 100))}%` }} /></div>
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}
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// ---- SMART panel ----
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function SmartPanel({ dev, rotational }: { dev: string; rotational: boolean }) {
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const [s, setS] = useState<SmartInfo | null>(null)
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const [err, setErr] = useState('')
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const load = useCallback(async (force = false) => {
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setS(null)
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try { setS(await api.smart(dev, force)); setErr('') } catch (e) { setErr(e instanceof Error ? e.message : 'failed') }
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}, [dev])
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useEffect(() => { load() }, [load])
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if (err) return <div className="error">{err}</div>
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if (!s) return <Loading label="Reading SMART…" />
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if (!s.available) return <div className="notice">smartmontools isn't installed, so there's no SMART data. Install it from the button above.</div>
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if (s.standby) return <div className="notice">Disk is spun down; SMART wasn't read so it stays asleep. <Btn className="btn" onClick={() => load(true)}>Wake and read</Btn></div>
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if (s.error) return <div className="notice">{s.error}</div>
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const ok = s.passed === true && s.warnings.length === 0
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return (
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<div className="smart">
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<div className="props">
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<div><span className="k">Health</span><span className={ok ? 'good' : 'warn-text'}>{s.passed === null ? 'unknown' : s.passed ? 'PASSED' : 'FAILED'}{s.warnings.length > 0 && ` · ${s.warnings.length} warning${s.warnings.length > 1 ? 's' : ''}`}</span></div>
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{s.temp > 0 && <div><span className="k">Temperature</span><span>{s.temp}°C</span></div>}
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{s.power_on_hours > 0 && <div><span className="k">Powered on</span><span>{hours(s.power_on_hours)} · {s.power_cycles} cycles</span></div>}
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{s.firmware && <div><span className="k">Firmware</span><span className="mono">{s.firmware}</span></div>}
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{s.serial && <div><span className="k">Serial</span><span className="mono">{s.serial}</span></div>}
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{s.self_test && <div><span className="k">Self-test</span><span>{s.self_test}{s.self_test_remaining ? ` (${s.self_test_remaining}% left)` : ''}</span></div>}
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<div><span className="k">Read</span><span className="muted">{ago(s.fetched_at)} <button className="link" onClick={() => load(true)}>refresh</button></span></div>
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</div>
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{s.warnings.length > 0 && <div className="notice attn">{s.warnings.join(' · ')}</div>}
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{s.nvme && (
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<div className="props">
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<div><span className="k">Endurance</span><span>{s.nvme.percentage_used}% used · spare {s.nvme.available_spare}% (threshold {s.nvme.spare_threshold}%)</span></div>
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<div><span className="k">Written</span><span>{fmtBytes(s.nvme.data_written_bytes)} · read {fmtBytes(s.nvme.data_read_bytes)}</span></div>
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<div><span className="k">Errors</span><span>{s.nvme.media_errors} media · {s.nvme.error_log_entries} logged · {s.nvme.unsafe_shutdowns} unsafe shutdowns</span></div>
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</div>
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)}
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{s.attrs.length > 0 && (
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<table className="attrs">
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<thead><tr><th>ID</th><th>Attribute</th><th>Raw</th><th>Value</th><th>Worst</th><th>Thresh</th></tr></thead>
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<tbody>
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{s.attrs.map((a) => (
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<tr key={a.id} className={a.warn ? 'warn' : ''}>
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<td className="num">{a.id}</td><td>{a.name.replace(/_/g, ' ')}{a.failed && <span className="badge bad">{a.failed}</span>}</td>
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<td className="num">{a.raw}</td><td className="num">{a.value}</td><td className="num">{a.worst}</td><td className="num">{a.thresh}</td>
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</tr>
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))}
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</tbody>
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</table>
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)}
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<div className="svc-actions">
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<Btn className="btn" confirm={`Start a short self-test on ${dev}?`} onClick={async () => { if (await api.smartTest(dev, 'short').then(() => true, (e) => { toast(String(e.message ?? e), 'err'); return false })) { toast('short test started'); load(true) } }}>Short test</Btn>
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<Btn className="btn" confirm={`Start a long self-test on ${dev}? ${rotational ? 'This can take hours on a spinning disk.' : ''}`} onClick={async () => { if (await api.smartTest(dev, 'long').then(() => true, (e) => { toast(String(e.message ?? e), 'err'); return false })) { toast('long test started'); load(true) } }}>Long test</Btn>
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</div>
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</div>
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)
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}
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// ---- device card ----
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function DeviceCard({ d, live }: { d: StorageDevice; live?: { read_bps: number; write_bps: number; util_pct: number } }) {
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const [open, setOpen] = useState(false)
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return (
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<section className="card disk">
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<div className="sub-head">
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<span className="badge">{KIND[d.kind] ?? d.kind}</span>
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<span className="dname">{d.name}</span>
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<span className="model">{[d.vendor, d.model].filter(Boolean).join(' ')}</span>
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<span className="spacer" />
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<span className="num">{fmtBytes(d.size)}{d.temp ? ` · ${d.temp.toFixed(0)}°C` : ''}</span>
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</div>
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{live && <div className="sub-head num muted">read {fmtRate(live.read_bps)} · write {fmtRate(live.write_bps)} · {pct(live.util_pct)} busy</div>}
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{d.parts.map((p) => (
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<div className="row" key={p.name}>
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<span className="k">{p.name}<small>{p.fstype || p.type}{p.label ? ` · ${p.label}` : ''}</small></span>
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{p.fs_size ? <Meter frac={(p.used ?? 0) / p.fs_size} /> : <span className="muted">{p.mount === '[SWAP]' ? 'swap' : p.mount ? '' : 'not mounted'}</span>}
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<span className="num">{p.fs_size ? `${fmtBytes(p.used ?? 0)} / ${fmtBytes(p.fs_size)} · ${p.mount}` : fmtBytes(p.size)}</span>
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</div>
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))}
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{d.parts.length === 0 && <div className="muted">No partitions.</div>}
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<div className="svc-actions"><button className="btn" onClick={() => setOpen(!open)}>{open ? 'Hide SMART' : 'SMART'}</button></div>
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{open && <SmartPanel dev={d.name} rotational={d.rotational} />}
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</section>
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)
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}
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// ---- ZFS ----
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function PoolCard({ p, onChanged }: { p: ZFSInfo['pools'][number]; onChanged: () => void }) {
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const scrubbing = /scrub in progress/i.test(p.scan ?? '')
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const paused = /scrub paused/i.test(p.scan ?? '')
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const [cfg, setCfg] = useState(false)
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const act = (a: 'start' | 'pause' | 'stop') => async () => {
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try { await api.zfsScrub(p.name, a); toast(`scrub ${a}: ok`); onChanged() } catch (e) { toast(e instanceof Error ? e.message : 'failed', 'err') }
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}
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return (
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<section className="card">
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<div className="sub-head">
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<span className={'dot ' + (p.health === 'ONLINE' ? 'ok' : p.health === 'DEGRADED' ? 'warn' : 'bad')} />
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<span className="dname">{p.name}</span>
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<span className="badge">{p.health}</span>
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<span className="spacer" />
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<span className="num">{fmtBytes(p.alloc)} / {fmtBytes(p.size)} · {p.cap}%</span>
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</div>
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<Meter frac={p.cap / 100} cls={p.cap >= 90 ? 'bad' : p.cap >= 80 ? 'warn' : ''} />
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<div className="props" style={{ marginTop: 8 }}>
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<div><span className="k">Free</span><span>{fmtBytes(p.free)} · fragmentation {p.frag}% · dedup {p.dedup}</span></div>
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{p.scan && <div><span className="k">Scan</span><span style={{ whiteSpace: 'normal' }}>{p.scan}</span></div>}
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{p.errors && <div><span className="k">Errors</span><span className={p.errors.startsWith('No known') ? '' : 'warn-text'}>{p.errors}</span></div>}
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</div>
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<div className="svc-actions">
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{!scrubbing && <Btn className="btn" confirm={`Start a scrub of ${p.name}? It reads the whole pool and can take many hours.`} onClick={act('start')}>{paused ? 'Resume scrub' : 'Scrub'}</Btn>}
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{scrubbing && <Btn className="btn" onClick={act('pause')}>Pause scrub</Btn>}
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{(scrubbing || paused) && <Btn className="btn" confirm="Stop the scrub?" onClick={act('stop')}>Stop scrub</Btn>}
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<button className="btn" onClick={() => setCfg(!cfg)}>{cfg ? 'Hide vdevs' : 'Vdevs'}</button>
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</div>
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{cfg && <pre className="unit-file">{p.config}</pre>}
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</section>
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)
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}
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function DatasetRow({ d, onChanged }: { d: ZFSInfo['datasets'][number]; onChanged: () => void }) {
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const [snaps, setSnaps] = useState<ZFSSnapshot[] | null>(null)
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const [open, setOpen] = useState(false)
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async function toggle() {
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setOpen(!open)
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if (!open && !snaps) { try { setSnaps(await api.zfsSnapshots(d.name)) } catch (e) { toast(e instanceof Error ? e.message : 'failed', 'err'); setSnaps([]) } }
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}
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async function snapshot() {
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const def = 'hamlab-' + new Date().toISOString().slice(0, 16).replace(/[-:T]/g, '').replace(/(\d{8})(\d{4})/, '$1-$2')
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const name = window.prompt(`Snapshot name for ${d.name}@`, def)
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if (!name) return
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try { await api.zfsSnapshot(d.name, name.trim()); toast(`${d.name}@${name.trim()} created`); setSnaps(null); onChanged() }
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catch (e) { toast(e instanceof Error ? e.message : 'failed', 'err') }
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}
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const depth = d.name.split('/').length - 1
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return (
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<>
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<div className="ds-row" style={{ paddingLeft: 12 + depth * 16 }}>
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<span className="ds-name" onClick={toggle}><span className="chev">{open ? '▾' : '▸'}</span>{d.name.split('/').pop()}{d.type === 'volume' && <span className="badge">zvol</span>}</span>
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<span className="num">{fmtBytes(d.used)}</span>
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<span className="num muted">{fmtBytes(d.refer)}</span>
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<span className="num muted">{d.used_by_snapshots ? fmtBytes(d.used_by_snapshots) : '—'}</span>
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<span className="num muted">{d.snapshots}</span>
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<span className="num muted">{d.compressratio}</span>
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<span className="ds-mount muted">{d.mount}</span>
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</div>
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{open && (
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<div className="ds-snaps">
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<div className="svc-actions"><Btn className="btn" onClick={snapshot}>Snapshot now</Btn><span className="muted">avail {fmtBytes(d.avail)}</span></div>
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{snaps === null ? <div className="muted"><Spinner /> listing…</div> : snaps.length === 0 ? <div className="muted">No snapshots.</div> : (
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<div className="snap-list">{snaps.slice().reverse().map((s) => <div key={s.name} className="snap"><span className="mono">{s.name.split('@')[1]}</span><span className="num muted">{new Date(s.created).toLocaleString()} · {fmtBytes(s.used)}</span></div>)}</div>
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)}
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</div>
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)}
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</>
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)
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}
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// ---- page ----
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export default function Disks() {
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const [devs, setDevs] = useState<StorageDevice[] | null>(null)
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const [zfs, setZfs] = useState<ZFSInfo | null>(null)
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const [hasSmart, setHasSmart] = useState(true)
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const [live, setLive] = useState<Sample | null>(null)
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const [err, setErr] = useState('')
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const [task, setTask] = useState<string | null>(null)
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const load = useCallback(async () => {
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try {
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const r = await api.storage()
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setDevs(r.devices); setZfs(r.zfs); setHasSmart(r.smartctl); setErr('')
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} catch (e) { setErr(e instanceof Error ? e.message : 'failed') }
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}, [])
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useEffect(() => { load() }, [load])
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useEffect(() => {
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let stop = false
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const tick = async () => { if (!stop && document.visibilityState === 'visible') { try { setLive(await api.metrics()) } catch { /* ignore */ } } }
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tick()
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const t = setInterval(tick, 2000)
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return () => { stop = true; clearInterval(t) }
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}, [])
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if (!devs) return <div className="dash">{err ? <div className="error">{err}</div> : <Loading label="Scanning disks…" />}</div>
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const liveFor = (n: string) => live?.disks.find((d) => d.name === n)
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return (
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<div className="dash disks">
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{err && <div className="error">{err}</div>}
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<div className="dash-bar">
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<h2 className="section">Devices · {devs.length}</h2>
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<span className="spacer" />
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{!hasSmart && <Btn className="btn" onClick={async () => { try { const t = await api.installPackages(['smartmontools']); setTask(t.id) } catch (e) { toast(e instanceof Error ? e.message : 'failed', 'err') } }}>Install smartmontools</Btn>}
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<Btn className="btn" title="reload" onClick={load}>↻</Btn>
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</div>
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{!hasSmart && <div className="notice">SMART health needs smartmontools on this host. Install it with the button, then reload.</div>}
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{task && <TaskOutput id={task} onDone={(t) => { toast(`${t.title}: ${t.exit_code === 0 ? 'finished' : `exited ${t.exit_code}`}`, t.exit_code === 0 ? 'ok' : 'err'); load() }} />}
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<div className="cards">
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{devs.map((d) => <DeviceCard key={d.name} d={d} live={liveFor(d.name)} />)}
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</div>
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<div className="dash-bar"><h2 className="section">ZFS</h2></div>
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{zfs && !zfs.available && <div className="notice">{zfs.message || 'No ZFS pools on this host.'}</div>}
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{zfs?.available && zfs.pools.length === 0 && <div className="notice">ZFS is present but no pools are imported.</div>}
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{zfs?.available && zfs.pools.length > 0 && (
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<>
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<div className="cards">{zfs.pools.map((p) => <PoolCard key={p.name} p={p} onChanged={load} />)}</div>
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<section className="card datasets">
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<div className="ds-row head"><span>Dataset</span><span className="num">Used</span><span className="num">Refer</span><span className="num">In snaps</span><span className="num">Snaps</span><span className="num">Ratio</span><span>Mount</span></div>
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{zfs.datasets.map((d) => <DatasetRow key={d.name} d={d} onChanged={load} />)}
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</section>
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</>
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)}
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</div>
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)
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}
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