Scheduled multi-guest vzdump jobs run under a single UPID whose VMID slot
is empty, so pollBackupTasks stored them with VMID 0 and the guest-centric
backups coverage view dropped them entirely: only individually backed-up
guests ever showed task status. (Regressed with the v6.0.0 guest-centric
redesign, which removed the flat task table that used to render job runs.)
pollBackupTasks now fetches the job task's log and parses the per-guest
markers ("Starting Backup of VM", "Finished Backup of VM (duration)",
"Backup of VM failed - reason") into synthetic per-guest BackupTask
entries. Their IDs embed the parent UPID, keeping them stable across polls
and distinct from individually-run backups; per-guest times are
reconstructed from the job start plus the printed durations. Finished
jobs' logs are immutable, so results are cached per instance|UPID and each
finished run is fetched at most once, with a per-cycle fetch cap so a
historical backlog trickles in without stalling the backup poll budget.
The task listing now uses source=all + typefilter=vzdump, so running jobs
are visible too: guests covered by an in-progress job get a "running"
synthetic task, which also feeds resolveBackupIntentContext and
suppresses offline/backup alerts for guests the job is actively backing
up. The frontend needs no changes - synthetic tasks carry real VMIDs and
flow through the existing coverage model, recovery mapper, and alert
intent paths.
Contract: monitoring.md completion obligation 13 records the per-guest
synthesis boundary; proofs land in monitor_backup_job_tasks_test.go,
monitor_alert_intent_test.go, and cluster_client_api_test.go.
Reported by Johannes Strasser (support thread "PBS Bug").
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Back-port v5 fix 0dca8a037 to v6. Extract pollPVEBackupsAndSnapshots:
the two backup-inventory scans share a bounded backupCtx, which is then
cancelled, and pollGuestSnapshots runs on the parent context. Because
the parent has no deadline, pollGuestSnapshots establishes its own
60s-4min budget instead of inheriting an already-exhausted backup
deadline and skipping entirely (the v6 early-return at
monitor_backups.go made this strictly worse). Adds a regression test
proving snapshots still poll after the storage scan exhausts its budget.
Proxmox status.Mem includes page cache as "used" memory, inflating
reported VM usage. The existing fallbacks (balloon meminfo, RRD, linked
host agent) were frequently unavailable, causing most VMs to fall
through to the inflated status-mem source.
Adds a new last-resort fallback that reads /proc/meminfo via the QEMU
guest agent file-read endpoint to get accurate MemAvailable. Results
are cached (60s positive, 5min negative backoff for unsupported VMs).
Also fixes: RRD memavailable fallback missing from traditional polling
path, cache key collisions in multi-PVE setups, FreeMem underflow
guard inconsistency, and integer overflow in kB-to-bytes conversion.
- Fix TestMonitor_PollGuestSnapshots_Coverage by correctly initializing State ID fields
- Improve PBS client to handle alternative datastore metric fields (total-space, etc.)
- Add comprehensive test coverage for PBS polling, auth failures, and datastore metrics
- Add various coverage tests for monitoring, alerts, and metadata handling
- Refactor Monitor to support better testing of client creation and auth handling