Changes SSE to not always fail all queries when one fails. Now only the query itself, and nodes that depend on it will error.
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Co-authored-by: Gilles De Mey <gilles.de.mey@gmail.com>
Execute all queries to the same datasource in a single request.
Uses the query index and the graph node ID index, and then a stable dependency graph sort based on node input index number in attempt to keep the original query order intact.
* introduce a new node-type ML and implement a command outlier that uses ML plugin as a source of data.
* add feature flag mlExpressions that guards the feature
* add NodeTypeFromDatasourceUID and DataSourceModelFromNodeType()
* deprecate expr.DataSourceModel
* replace usages of IsDataSource to NodeTypeFromDatasourceUID
* replace usages of DataSourceModel to DataSourceModelFromNodeType()
Adding support for backend plugin client middlewares. This allows headers in outgoing
backend plugin and HTTP requests to be modified using client middlewares.
The following client middlewares added:
Forward cookies: Will forward incoming HTTP request Cookies to outgoing plugins.Client
and HTTP requests if the datasource has enabled forwarding of cookies (keepCookies).
Forward OAuth token: Will set OAuth token headers on outgoing plugins.Client and HTTP
requests if the datasource has enabled Forward OAuth Identity (oauthPassThru).
Clear auth headers: Will clear any outgoing HTTP headers that was part of the incoming
HTTP request and used when authenticating to Grafana.
The current suggested way to register client middlewares is to have a separate package,
pluginsintegration, responsible for bootstrap/instantiate the backend plugin client with
middlewares and/or longer term bootstrap/instantiate plugin management.
Fixes#54135
Related to #47734
Related to #57870
Related to #41623
Related to #57065
* make TimeRange interface and add relative range
* make Execute methods support the current time
* update resample to support relative time range
* update DSNode to support relative time range
* update query service to create queries with absolute time
* make alerting evaluator create relative time ranges
* refactor datasource loading
* refactor datasource loading
* pass uid
* use dscache in alerting to get DS
* remove expr/translate pacakge
* remove dup injection entry
* fix DS type on metrics endpoint, remove SQL DS lookup inside SSE
* update test and adapter
* comment fix
* Make eval run as admin when getting datasource info
Co-authored-by: Marcus Efraimsson <marcus.efraimsson@gmail.com>
* fmt and comment
* remove unncessary/redundant code
Co-authored-by: Kyle Brandt <kyle@grafana.com>
Co-authored-by: Marcus Efraimsson <marcus.efraimsson@gmail.com>
Co-authored-by: Santiago <santiagohernandez.1997@gmail.com>
* Expr: fix failure to execute due to OrgID
Get orgID from the plugin context, which makes more sense anyways.
makes expressions work again after https://github.com/grafana/grafana/pull/29449 changes.
* Do not save organisation on its alert query model
Co-authored-by: Sofia Papagiannaki <sofia@grafana.com>
* comes from grafana/gel-app
* remove transform plugin code
* move __expr__ and -100 constants to expr pkg
* set OrgID on request plugin context
* use gtime for resample duration
* in resample, rename "rule" to "window", use gtime for duration, parse duration before exec
* remove gel entry from plugins-bundled/external.json
which creates an empty array for plugins
