-
Notifications
You must be signed in to change notification settings - Fork 376
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Signed-off-by: Kornilios Kourtis <kornilios@isovalent.com>
- Loading branch information
Showing
7 changed files
with
83 additions
and
58 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,65 @@ | ||
## Upgrade notes | ||
|
||
Read the upgrade notes carefully before upgrading Tetragon. | ||
Depending on your setup, changes listed here might require a manual intervention. | ||
|
||
* TBD | ||
|
||
#### Agent Options | ||
|
||
* TBD | ||
|
||
#### Helm Values | ||
|
||
* Tetragon container now uses the gRPC liveness probe by default. To continue using "tetra status" for liveness probe, | ||
specify `tetragon.livenessProbe` Helm value. For example: | ||
```yaml | ||
tetragon: | ||
livenessProbe: | ||
timeoutSeconds: 60 | ||
exec: | ||
command: | ||
- tetra | ||
- status | ||
- --server-address | ||
- "54321" | ||
- --retries | ||
- "5" | ||
``` | ||
* Deprecated `tetragon.skipCRDCreation` Helm value is removed. Use `crds.installMethod=none` instead. | ||
|
||
* `tetragon.ociHookSetup` Helm value is deprecated. Use `tetragon.rthooks` instead. | ||
|
||
#### TracingPolicy (k8s CRD) | ||
|
||
* TBD | ||
|
||
#### Events (protobuf API) | ||
|
||
* Sensor managing methods have been deprecated: | ||
* `ListSensors` | ||
* `EnableSensor` | ||
* `DisableSensor` | ||
* `RemoveSensor` | ||
|
||
#### Metrics | ||
|
||
* `tetragon_policyfilter_metrics_total` metric is renamed to `tetragon_policyfilter_operations_total`, and its `op` | ||
label is renamed to `operation`. | ||
* `tetragon_missed_events_total` metric is renamed to `tetragon_bpf_missed_events_total`. | ||
* Metrics related to ring buffer and events queue are renamed: | ||
* `tetragon_ringbuf_perf_event_errors_total` -> `tetragon_observer_ringbuf_errors_total` | ||
* `tetragon_ringbuf_perf_event_received_total` -> `tetragon_observer_ringbuf_events_received_total` | ||
* `tetragon_ringbuf_perf_event_lost_total` -> `tetragon_observer_ringbuf_events_lost_total` | ||
* `tetragon_ringbuf_queue_received_total` -> `tetragon_observer_ringbuf_queue_events_received_total` | ||
* `tetragon_ringbuf_queue_lost_total` -> `tetragon_observer_ringbuf_queue_events_lost_total` | ||
* `tetragon_errors_total{type="process_cache_evicted"}` metric is replaced by `tetragon_process_cache_evicted_total`. | ||
* `tetragon_errors_total{type=~"process_cache_miss_on_get|process_cache_miss_on_remove"}` metrics are replaced by | ||
`tetragon_process_cache_misses_total{operation=~"get|remove"}`. | ||
* `tetragon_event_cache_<entry_type>_errors_total` metrics are replaced by | ||
`tetragon_event_cache_fetch_failures_total{entry_type="<entry_type>"}`. | ||
* `tetragon_event_cache_accesses_total` metric is renamed to `tetragon_event_cache_inserts_total`. | ||
* `tetragon_event_cache_retries_total` metric is renamed to `tetragon_event_cache_fetch_retries_total`. | ||
* `tetragon_errors_total{type="event_missing_process_info"}` metric is replaced by | ||
`tetragon_events_missing_process_info_total`. | ||
* `tetragon_errors_total{type="handler_error"}` metric is removed. Use `tetragon_handler_errors_total` instead. |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.
Oops, something went wrong.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.
Oops, something went wrong.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters