Zanzana: Initial dashboard search (#93093)

* Zanzana: Search in a background and compare results

* refactor

* Search with check

* instrument zanzana client

* add single_read option

* refactor

* refactor move check into separate function

* Fix tests

* refactor

* refactor getFindDashboardsFn

* add resource type to span attributes

* run ListObjects concurrently

* Use list and search in less cases

* adjust metrics buckets

* refactor: move Check and ListObjects to AccessControl implementation

* Revert "Fix tests"

This reverts commit b0c2f072a2.

* refactor: use own types for Check and ListObjects inside accesscontrol package

* Fix search scenario with low limit and empty query string

* more accurate search with checks

* revert

* fix linter

* Revert "revert"

This reverts commit ee5f14eea8.

* add search errors metric

* fix query performance under some conditions

* simplify check strategy

* fix pagination

* refactor findDashboardsZanzanaList

* Iterate over multiple pages while making check request

* refactor listUserResources

* avoid unnecessary db call

* remove unused zclient

* Add notes for SkipAccessControlFilter

* use more accurate check loop

* always use check for search with provided UIDs

* rename single_read to zanzana_only_evaluation

* refactor

* update go workspace

* fix linter

* don't use deprecated fields

* refactor

* fail if no org specified

* refactor

* initial integration tests

* Fix tests

* fix linter errors

* fix linter

* Fix tests

* review suggestions

Co-authored-by: Gabriel MABILLE <gamab@users.noreply.github.com>

* fix limit

* refactor

* refactor tests

* fix db config in tests

* fix migrator (postgres)

---------

Co-authored-by: Gabriel MABILLE <gamab@users.noreply.github.com>

pkg/services/dashboards/database/database.go

@@ -8,6 +8,8 @@ import (
 	"time"
 
 	"github.com/grafana/authlib/claims"
+	"go.opentelemetry.io/otel"
+
 	"github.com/grafana/grafana/pkg/infra/db"
 	"github.com/grafana/grafana/pkg/infra/log"
 	"github.com/grafana/grafana/pkg/infra/metrics"
@@ -25,7 +27,6 @@ import (
 	"github.com/grafana/grafana/pkg/services/tag"
 	"github.com/grafana/grafana/pkg/setting"
 	"github.com/grafana/grafana/pkg/util"
-	"go.opentelemetry.io/otel"
 )
 
 var tracer = otel.Tracer("github.com/grafana/grafana/pkg/services/dashboard/database")
@@ -942,7 +943,9 @@ func (d *dashboardStore) FindDashboards(ctx context.Context, query *dashboards.F
 		filters = append(filters, searchstore.K6FolderFilter{})
 	}
 
-	filters = append(filters, permissions.NewAccessControlDashboardPermissionFilter(query.SignedInUser, query.Permission, query.Type, d.features, recursiveQueriesAreSupported))
+	if !query.SkipAccessControlFilter {
+		filters = append(filters, permissions.NewAccessControlDashboardPermissionFilter(query.SignedInUser, query.Permission, query.Type, d.features, recursiveQueriesAreSupported))
+	}
 
 	filters = append(filters, searchstore.DeletedFilter{Deleted: query.IsDeleted})