Commit graph

5 commits

Author SHA1 Message Date
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
Roman Khavronenko
0ba1b5c71b
app/vmalert: restore alerts state from datasource metrics (#461)
* app/vmalert: restore alerts state from datasource metrics

Vmalert will restore alerts state for rules that have `rule.For` > 0 from previously written timeseries via `remotewrite.url` flag.

* app/vmalert: mention remotewerite and remoteread configuration in README
2020-05-05 00:51:22 +03:00
kreedom
2c18548e08
alert - rename validate function and flags (#440)
* alert - rename validate function and flags
2020-04-26 14:15:04 +03:00
kreedom
5f61d43db9
vmalert - validate template in labels (#439) 2020-04-26 13:53:57 +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/config/parser.go (Browse further)