datasources: querier: log caller (#115087)

pkg/registry/apis/query/query.go

@@ -10,6 +10,8 @@ import (
 	"strconv"
 	"strings"
 
+	"github.com/grafana/authlib/authn"
+	claims "github.com/grafana/authlib/types"
 	"github.com/grafana/grafana-plugin-sdk-go/backend"
 	"github.com/grafana/grafana-plugin-sdk-go/experimental/apis/data/v0alpha1"
 	"github.com/grafana/grafana/pkg/api/dtos"
@@ -154,11 +156,11 @@ func (r *queryREST) Connect(connectCtx context.Context, name string, _ runtime.O
 						}
 					}
 				}
-				connectLogger.Debug("responder sending status code", "statusCode", statusCode)
+				connectLogger.Debug("responder sending status code", "statusCode", statusCode, "caller", getCaller(ctx))
 			},
 
 			func(err error) {
-				connectLogger.Error("error caught in handler", "err", err)
+				connectLogger.Error("error caught in handler", "err", err, "caller", getCaller(ctx))
 				span.SetStatus(codes.Error, "query error")
 
 				if err == nil {
@@ -480,3 +482,12 @@ func getValidDataSourceRef(ctx context.Context, ds *v0alpha1.DataSourceRef, id i
 
 	return ds, nil
 }
+
+func getCaller(ctx context.Context) string {
+	authInfo, ok := claims.AuthInfoFrom(ctx)
+	if !ok {
+		return "<auth-missing>"
+	} else {
+		return strings.Join(authInfo.GetExtra()[authn.ServiceIdentityKey], ",")
+	}
+}