Commit Graph

3 Commits

Author SHA1 Message Date
Giuseppe Guerra
a89202eab2 Plugins: Improve instrumentation by adding metrics and tracing (#61035)
* WIP: Plugins tracing

* Trace ID middleware

* Add prometheus metrics and tracing to plugins updater

* Add TODOs

* Add instrumented http client

* Add tracing to grafana update checker

* Goimports

* Moved plugins tracing to middleware

* goimports, fix tests

* Removed X-Trace-Id header

* Fix comment in NewTracingHeaderMiddleware

* Add metrics to instrumented http client

* Add instrumented http client options

* Removed unused function

* Switch to contextual logger

* Refactoring, fix tests

* Moved InstrumentedHTTPClient and PrometheusMetrics to their own package

* Tracing middleware: handle errors

* Report span status codes when recording errors

* Add tests for tracing middleware

* Moved fakeSpan and fakeTracer to pkg/infra/tracing

* Add TestHTTPClientTracing

* Lint

* Changes after PR review

* Tests: Made "ended" in FakeSpan private, allow calling End only once

* Testing: panic in FakeSpan if span already ended

* Refactoring: Simplify Grafana updater checks

* Refactoring: Simplify plugins updater error checks and logs

* Fix wrong call to checkForUpdates -> instrumentedCheckForUpdates

* Tests: Fix wrong call to checkForUpdates -> instrumentedCheckForUpdates

* Log update checks duration, use Info log level for check succeeded logs

* Add plugin context span attributes in tracing_middleware

* Refactor prometheus metrics as httpclient middleware

* Fix call to ProvidePluginsService in plugins_test.go

* Propagate context to update checker outgoing http requests

* Plugin client tracing middleware: Removed operation name in status

* Fix tests

* Goimports tracing_middleware.go

* Goimports

* Fix imports

* Changed span name to plugins client middleware

* Add span name assertion in TestTracingMiddleware

* Removed Prometheus metrics middleware from grafana and plugins updatechecker

* Add span attributes for ds name, type, uid, panel and dashboard ids

* Fix http header reading in tracing middlewares

* Use contexthandler.FromContext, add X-Query-Group-Id

* Add test for RunStream

* Fix imports

* Changes from PR review

* TestTracingMiddleware: Changed assert to require for didPanic assertion

* Lint

* Fix imports
2023-03-28 11:01:06 +02:00
idafurjes
6c5a573772 Chore: Move ReqContext to contexthandler service (#62102)
* Chore: Move ReqContext to contexthandler service

* Rename package to contextmodel

* Generate ngalert files

* Remove unused imports
2023-01-27 08:50:36 +01:00
Marcus Efraimsson
6dbe3b555f Plugins: Refactor forward of cookies, OAuth token and header modifications by introducing client middlewares (#58132)
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
2022-12-01 19:08:36 +01:00