Files
cozystack/hack
myasnikovdaniil 35025cf5f0 test(e2e): capture LINSTOR satellite ErrorReports in cozyreport (#3209)
## What this PR does

Extends `hack/cozyreport.sh` linstor module to copy
`/var/log/linstor-satellite/ErrorReport-*.log` off every
`linstor-satellite` pod into `linstor/error-reports/<node>.tgz` in the
cozyreport archive.

### Why

The linstor-Satellite pod stdout log references its error reports only
by ID:

```
[DeviceManager] ERROR LINSTOR/Satellite/... SYSTEM - Failed to create zfsvolume [Report number 6A4A394E-E4EA0-000000]
```

The report body (actual `zfs create -V …` stderr, DRBD adjust output,
storage-driver stack trace, exit code) lives on the satellite pod's
ephemeral filesystem at `/var/log/linstor-satellite/ErrorReport-*.log`.
crust-gather only captures pod stdout, so the report body is lost when
the e2e sandbox is torn down at end-of-job.

Consequence for post-mortem of `ResourceExhausted` / `Not enough
available nodes` CreateVolume retry loops (see e.g. PR #3044 CI
history): cozyreport shows only the driver-level symptom. Root cause
distinction (out-of-space vs dataset name conflict vs ZFS module error
vs kernel signal) is not possible from the artefact alone, and the
sandbox is unrecoverable by that point.

### Scope

`hack/cozyreport.sh` only, +32 lines under the existing `linstor module`
block. Guarded so:
- a satellite with zero reports (healthy case) leaves nothing in the
tree
- a transient exec / tar failure never fails the surrounding cozyreport
run
- empty parent directory is pruned

### Verified on a live cluster

- Label selector `app.kubernetes.io/component=linstor-satellite` matches
all 3 satellite pods on the dev cluster used for verification.
- Bundle for one active satellite comes out at ~60 KiB (dozens of
historical reports tarred).

No product-side change, no dependency on capture happening during a
specific test phase; runs as part of the existing end-of-job cozyreport
collection.

### Release note

```release-note
NONE
```

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit

* **New Features**
* Enhanced offline LINSTOR diagnostics collection by adding an
error-report index and bundling controller and satellite error-report
logs into downloadable archives.
* Generates per-node satellite bundles using stable node naming for
clearer organization of collected diagnostics.
* **Bug Fixes**
* Avoids creating empty or invalid error-report archives and
automatically cleans up unused bundles to prevent clutter in the
collected output.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-07-06 10:00:43 +05:00
..
2026-02-17 22:54:12 +01:00