* Move scope type vars to testutil package
* Expose parts of state historian for use in annotation backend
* Implement Loki ASH Annotation store
This store will only implement the `Get` method of a RepositoryImpl since alert state history
writes to Loki elsewhere.
* Use interface for Loki HTTP Client
* Add tests for Loki ASH Annotation store
* Add missing test
* Fix lint
* Organize tests
* Add filter tests
* Improve tests
* Move filter logic into outer function
* Fix lint
* Add comment
* Fix tests
* Fix lint
* Rename historian store + refactor
* Cleanup historian store
* Fix tests
* Minor cleanup
* Use new `ShouldRecordAnnotation` filter
* Fix logic and add tests for this check
* Fix typos, remove unused variables, `< 1` -> `== 0`
* More closely mimic RBAC filter from xorm to ensure correct logic
* Move off weaveworks client
* Address PR comments
* Alerting: Create feature flag for alert query optimization
Adds a feature flag alertingQueryOptimization for an already existing
functionality: alert query optimization. This feature flag will now be disabled
by default.
* reload SSO settings for HA setups
* remove check for grafana HA
* add unit tests
* fetch all sso settings with one sql query
* register background service
* Add enablePluginsTracingByDefault feature flag
* Enable tracing for all plugins if enablePluginsTracingByDefault is set
* fix docstrings for IsEnabled and IsEnabledGlobally
* fix tests
* do not use separate feature manager
* add test case
* Revert "fix tests"
This reverts commit 46a2420ed1.
* cleanup
* fix plugin tracing disabled if wrong plugin setting is present
* add test case for enabled on plugin with wrong plugin setting but with enablePluginsTracingByDefault feature flag
* Add RequiresRestart = true to enablePluginsTracingByDefault
* re-generate feature flags
* pr review feedback
* Alerting: Add metrics to the remote Alertmanager struct
* rephrase http_requests_failed description
* make linter happy
* remove unnecessary metrics
* extract timed client to separate package
* use histogram collector from dskit
* remove weaveworks dependency
* capture metrics for all requests to the remote Alertmanager (both clients)
* use the timed client in the MimirAuthRoundTripper
* HTTPRequestsDuration -> HTTPRequestDuration, clean up mimir client factory function
* refactor
* less git diff
* gauge for last readiness check in seconds
* initialize LastReadinesCheck to 0, tweak metric names and descriptions
* add counters for sync attempts/errors
* last config sync and last state sync timestamps (gauges)
* change latency metric name
* metric for remote Alertmanager mode
* code review comments
* move label constants to metrics package
* Add interactive mode to the Badge component
* Add expression errors as Alert components instead of badges
* Revert "Add interactive mode to the Badge component"
This reverts commit 9558743fc7.
* Alerting: Fix NoData & Error alerts not resolving when rule is reset
On rule reset, when creating the PostableAlerts StateToPostableAlert did not
attach the correct NoData/Error alertname and rulename labels to expire/resolve
the active alerts when the previous cached state was NoData/Error.
