/api/storage now runs a single `zpool status -j --json-int -P` (OpenZFS
2.3+) for all pools and returns, per pool:
- top-level vdevs with type, raidz/draid parity, class (data, special,
dedup, log, cache, spare), state and read/write/checksum errors
- member devices with path, resolved base disk, state, error counters,
slow I/Os, and the spare-N/replacing-N they sit under while swapping
- scrub/resilver status (progress only while running), the pool's
status/action text and data-error count
- fragmentation, capacity and dedup ratio from `zpool list`
This replaces the per-pool `zpool status` text loop whose result
(zfs_disks) was never used. Member paths (by-id, by-partlabel, wwn) are
resolved to base disks via sysfs rather than an lsblk call per device.
On ZFS without `-j`, pools report details_available: false and the UI
falls back to the existing basic card.
The ZFS pool card shows a layout summary (e.g. "RAIDZ2 | 5 disks |
Scrub finished ...") and opens a details dialog with the vdev tree,
per-device error counts, scrub/resilver progress, and links from each
member disk to its disk details dialog.
Tested against `zpool status -j` output from PVE 9 / OpenZFS 2.4.4:
mirror, raidz2, striped mirrors, single-disk pool, and a file-backed
degraded raidz1 with log, cache and spare devices.
Tests cover the `zpool status -j` -> Storage view shape against real
output from PVE 9 / OpenZFS 2.4.4 hosts (serials and WWNs replaced):
mirror, raidz2, single-disk pool, slow I/Os, and a degraded raidz1 with
log, cache and spare devices; plus a synthetic resilver with a spare
swapping in. Member path -> base disk resolution is tested against a
stubbed sysfs.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>