Commit graph

7 commits

Author SHA1 Message Date
Hui Wang
ae4d376e41
vmalert: do not send message to alertmanager when alert has no label … (#6823)
…pair

`alert_relabel_configs` in [notifier
config](https://docs.victoriametrics.com/vmalert/#notifier-configuration-file)
can drop alert labels when used to filter different tenant alert message
to different notifier.
alertmanager would report error like `msg="Failed to validate alerts"
err="at least one label pair required"` in this case, but the rest of
the alerts inside one request would still be valid in alertmanager, so
it's not severe.
2024-09-09 13:34:48 +02:00
Howie
e384d88abf
fix issue#3053 (#3182)
vmalert: prevent duplicating label `alertname` for notifications

The issue has no impact on alerting procedure. But still needs to be fixed
for clarity. 

https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3053

Signed-off-by: lihaowei <haoweili35@gmail.com>
2022-10-10 09:44:58 +02:00
hagen1778
ed364a42e3 vmalert: support relabeling for alert labels sent via notifier
Before, relabeling for notifier configured via file was supported
only for target labels discovered via SD.
With this change, new config field `alert_relabel_configs` is introduced
for applying relabeling to labels of sent alerts.

Signed-off-by: hagen1778 <roman@victoriametrics.com>
2022-04-11 11:09:14 +03:00
kreedom
7ec6711f06
Support of custom URL path for alert (#560)
app/vmalert: Support custom URL for alerts source

Add flag `external.alert.source` for configuring custom URL
for alert's source. This may be handy to re-point default source
URL to other systems like Grafana.
Updates #517
2020-06-21 11:32:46 +01:00
Roman Khavronenko
8c8ff5d0cb
vmalert: cleanup and restructure of code to improve maintainability (#471)
The change introduces new entity `manager` which replaces
`watchdog`, decouples requestHandler and groups. Manager
supposed to control life cycle of groups, rules and
config reloads.

Groups export an ID method which returns a hash
from filename and group name. ID supposed to be unique
identifier across all loaded groups.

Some tests were added to improve coverage.

Bug with wrong annotation value if $value is used in
 templates after metrics being restored fixed.

Notifier interface was extended to accept context.

New set of metrics was introduced for config reload.
2020-05-10 17:58:17 +01:00
kreedom
90de3086b3
[vmalert] add webserver (#410)
* [vmalert] add webserver
2020-04-11 12:40:24 +03:00
Roman Khavronenko
b099d84271
Vmalert/rules eval (#400)
* Initial rules evaluation support.

Rules are now store alerts state in private field `alerts`. Every evaluation updates
the alerts and state. Every unique metric received from datastore represents a unique alert,
uniqueness is guaranteed by hashing ordered labelset.

* merge with master

* cleanup

* support endAt parameter as 3*evaluationInterval for active alerts

* make golint happy
2020-04-06 14:44:03 +03:00
Renamed from app/vmalert/provider/alert_manager_request.qtpl (Browse further)