Thomas Gruber bd04e19c96
Merge development branch to main (#141)
* Remove go-toolkit as build requirement for RPM builds if run in CI

* Remove condition around BuildRequires and use go-toolkit for RPM builds

* use go-toolkit for RPM builds

* Install go-toolkit to fulfill build requirements for RPM

* Add golang-race for UBI9 and Alma9

* Fix wrongly named packages

* Fix wrongly named packages

* Fix Release part

* Fix Release part

* Fix documentation of RAPL collector

* Mark all JSON config fields of message processor as omitempty

* Generate HUGO inputs out of Markdown files

* Check creation of CCMessage in NATS receiver

* Use CCMessage FromBytes instead of Influx's decoder

* Rename 'process_message' to 'process_messages' in metricRouter config

This makes the behavior more consistent with the other modules, which
have their MessageProcessor named 'process_messages'. This most likely
was just a typo.

* Add optional interface alias in netstat (#130)

* Check creation of CCMessage in NATS receiver

* add optional interface aliases for netstatMetric

* small fix

---------

Co-authored-by: Thomas Roehl <thomas.roehl@fau.de>
Co-authored-by: exterr2f <Robert.Externbrink@rub.de>
Co-authored-by: Thomas Gruber <Thomas.Roehl@googlemail.com>

* Fix excluded metrics for diskstat and add exclude_mounts (#131)

* Check creation of CCMessage in NATS receiver

* fix excluded metrics and add optional mountpoint exclude

---------

Co-authored-by: Thomas Roehl <thomas.roehl@fau.de>
Co-authored-by: exterr2f <Robert.Externbrink@rub.de>
Co-authored-by: Thomas Gruber <Thomas.Roehl@googlemail.com>

* Add derived values for nfsiostat (#132)

* Check creation of CCMessage in NATS receiver

* add derived_values for nfsiostatMetric

---------

Co-authored-by: Thomas Roehl <thomas.roehl@fau.de>
Co-authored-by: exterr2f <Robert.Externbrink@rub.de>
Co-authored-by: Thomas Gruber <Thomas.Roehl@googlemail.com>

* Add exclude_devices to iostat (#133)

* Check creation of CCMessage in NATS receiver

* add exclude_device for iostatMetric

* add md file

---------

Co-authored-by: Thomas Roehl <thomas.roehl@fau.de>
Co-authored-by: exterr2f <Robert.Externbrink@rub.de>
Co-authored-by: Thomas Gruber <Thomas.Roehl@googlemail.com>

* Add derived_values for numastats (#134)

* Check creation of CCMessage in NATS receiver

* add derived_values for numastats

* change to ccMessage

* remove vim command artefact

---------

Co-authored-by: Thomas Roehl <thomas.roehl@fau.de>
Co-authored-by: exterr2f <Robert.Externbrink@rub.de>
Co-authored-by: Thomas Gruber <Thomas.Roehl@googlemail.com>

* Fix artifacts of not done cc-lib switch

* Fix artifacts in netstat collector of not done cc-lib switch

* Change to cc-lib (#135)

* Change to ccMessage from cc-lib

* Remove local development path

* Use receiver, sinks, ccLogger and ccConfig from cc-lib

* Fix ccLogger import path

* Update CI

* Delete mountpoint when it vanishes, not just its data (#137)

---------

Co-authored-by: Michael Panzlaff <michael.panzlaff@fau.de>
Co-authored-by: brinkcoder <Robert.Externbrink@ruhr-uni-bochum.de>
Co-authored-by: exterr2f <Robert.Externbrink@rub.de>
2025-04-16 13:38:11 +02:00

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Markdown

## `iostat` collector
```json
"iostat": {
"exclude_metrics": [
"io_read_ms"
],
"exclude_devices": [
"nvme0n1p1",
"nvme0n1p2",
"md127"
]
}
```
The `iostat` collector reads data from `/proc/diskstats` and outputs a handful **node** metrics. If a metric or device is not required, it can be excluded from forwarding it to the sink.
Metrics:
* `io_reads`
* `io_reads_merged`
* `io_read_sectors`
* `io_read_ms`
* `io_writes`
* `io_writes_merged`
* `io_writes_sectors`
* `io_writes_ms`
* `io_ioops`
* `io_ioops_ms`
* `io_ioops_weighted_ms`
* `io_discards`
* `io_discards_merged`
* `io_discards_sectors`
* `io_discards_ms`
* `io_flushes`
* `io_flushes_ms`
The device name is added as tag `device`. For more details, see https://www.kernel.org/doc/html/latest/admin-guide/iostats.html