Previews: datasource permissions (#52747)

* Previews: datasource permissions

* lint

* simplify - force non-null `ds_uids`

* add `canBeDisabled` to search service

* add `IncludeThumbnailsWithEmptyDsUids`

* remove force refresh migration

* refactor main preview service

* add safeguard

* revert ticker interval

* update testdata

* fix test

* add mock search service

* add datasources lookup test

* update migration

* extract ds lookup to its own package to avoid cyclic imports

* lint

* fix dashbaord extract, use the real datasource lookup in tests. IS IT BULLETPROOF YET?!

* fix dashbaord extract, use the real datasource lookup in tests. IS IT BULLETPROOF YET?!

* remove stale log

* consistent casing

* pass context to `createServiceAccount`

* filter out the special grafana ds

pkg/services/export/export_dash.go

@@ -11,7 +11,7 @@ import (
 
 	"github.com/google/uuid"
 	"github.com/grafana/grafana/pkg/infra/filestorage"
-	"github.com/grafana/grafana/pkg/services/searchV2"
+	"github.com/grafana/grafana/pkg/services/searchV2/dslookup"
 	"github.com/grafana/grafana/pkg/services/searchV2/extract"
 	"github.com/grafana/grafana/pkg/services/sqlstore"
 )
@@ -26,7 +26,7 @@ func exportDashboards(helper *commitHelper, job *gitExportJob) error {
 		folders[0] = job.cfg.GeneralFolderPath // "general"
 	}
 
-	lookup, err := searchV2.LoadDatasourceLookup(helper.ctx, helper.orgID, job.sql)
+	lookup, err := dslookup.LoadDatasourceLookup(helper.ctx, helper.orgID, job.sql)
 	if err != nil {
 		return err
 	}