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Loki: Refactor getting of panel/dashboard title headers as part of decoupling (#106829)

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* Loki: Refactor getting of panel/dashboard title headers as part of decoupling

* Add headers to be passed to api server

* Address review comments
This commit is contained in:
Ivana Huckova
2025-06-18 17:41:31 +02:00
committed by GitHub
parent 3f69249bc8
commit 67f50478d9
4 changed files with 38 additions and 39 deletions
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30
pkg/registry/apis/query/header_utils.go
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@ -5,6 +5,7 @@ import (
"strings"
"github.com/grafana/grafana/pkg/services/ngalert/models"
queryService "github.com/grafana/grafana/pkg/services/query"
)
// Set of headers that we want to forward to the datasource api servers. Those are used i.e. for
@ -13,18 +14,29 @@ import (
// The headers related to grafana alerting (x-rule-*), should match the list at
// https://github.com/grafana/grafana/blob/f8ae71e4583499dd461ebaed31451966be04220b/pkg/services/pluginsintegration/clientmiddleware/usealertingheaders_middleware.go#L23
//
// The headers related to grafana query should match the list at
// https://github.com/grafana/grafana/blob/f8ae71e4583499dd461ebaed31451966be04220b/pkg/services/pluginsintegration/clientmiddleware/tracing_header_middleware.go#L36
//
// The usage of strings.ToLower is because the server would convert `FromAlert` to `Fromalert`. So the make matching
// easier, we just match all headers in lower case.
var expectedHeaders = map[string]string{
strings.ToLower(models.FromAlertHeaderName): models.FromAlertHeaderName,
strings.ToLower(models.CacheSkipHeaderName): models.CacheSkipHeaderName,
strings.ToLower("X-Rule-Name"): "X-Rule-Name",
strings.ToLower("X-Rule-Uid"): "X-Rule-Uid",
strings.ToLower("X-Rule-Folder"): "X-Rule-Folder",
strings.ToLower("X-Rule-Source"): "X-Rule-Source",
strings.ToLower("X-Rule-Type"): "X-Rule-Type",
strings.ToLower("X-Rule-Version"): "X-Rule-Version",
strings.ToLower("X-Grafana-Org-Id"): "X-Grafana-Org-Id",
strings.ToLower(models.FromAlertHeaderName): models.FromAlertHeaderName,
strings.ToLower(models.CacheSkipHeaderName): models.CacheSkipHeaderName,
strings.ToLower("X-Rule-Name"): "X-Rule-Name",
strings.ToLower("X-Rule-Uid"): "X-Rule-Uid",
strings.ToLower("X-Rule-Folder"): "X-Rule-Folder",
strings.ToLower("X-Rule-Source"): "X-Rule-Source",
strings.ToLower("X-Rule-Type"): "X-Rule-Type",
strings.ToLower("X-Rule-Version"): "X-Rule-Version",
strings.ToLower("X-Grafana-Org-Id"): "X-Grafana-Org-Id",
strings.ToLower(queryService.HeaderQueryGroupID): queryService.HeaderQueryGroupID,
strings.ToLower(queryService.HeaderPanelID): queryService.HeaderPanelID,
strings.ToLower(queryService.HeaderDashboardUID): queryService.HeaderDashboardUID,
strings.ToLower(queryService.HeaderDatasourceUID): queryService.HeaderDatasourceUID,
strings.ToLower(queryService.HeaderFromExpression): queryService.HeaderFromExpression,
strings.ToLower(queryService.HeaderPanelPluginId): queryService.HeaderPanelPluginId,
strings.ToLower(queryService.HeaderDashboardTitle): queryService.HeaderDashboardTitle,
strings.ToLower(queryService.HeaderPanelTitle): queryService.HeaderPanelTitle,
}
func ExtractKnownHeaders(header http.Header) map[string]string {