[MM-25651] api4/ldap: add migrateid (#14794)

* api4/ldap: add idmigrate

* api4/ldap: add migrateid to local api

* api4/ldap: improve migrate test

* api4/ldap: add licence check

app/app_iface.go

@@ -746,6 +746,7 @@ type AppIface interface {
 	MaxPostSize() int
 	MessageExport() einterfaces.MessageExportInterface
 	Metrics() einterfaces.MetricsInterface
+	MigrateIdLDAP(toAttribute string) *model.AppError
 	MoveCommand(team *model.Team, command *model.Command) *model.AppError
 	MoveFile(oldPath, newPath string) *model.AppError
 	NewClusterDiscoveryService() *ClusterDiscoveryService

app/ldap.go

@@ -160,3 +160,18 @@ func (a *App) SwitchLdapToEmail(ldapPassword, code, email, newPassword string) (
 
 	return "/login?extra=signin_change", nil
 }
+
+func (a *App) MigrateIdLDAP(toAttribute string) *model.AppError {
+	if ldapI := a.Ldap(); ldapI != nil {
+		if err := ldapI.MigrateIDAttribute(toAttribute); err != nil {
+			switch err := err.(type) {
+			case *model.AppError:
+				return err
+			default:
+				return model.NewAppError("IdMigrateLDAP", "ent.ldap_id_migrate.app_error", nil, err.Error(), http.StatusInternalServerError)
+			}
+		}
+		return nil
+	}
+	return model.NewAppError("IdMigrateLDAP", "ent.ldap.disabled.app_error", nil, "", http.StatusNotImplemented)
+}

app/opentracing_layer.go

@@ -10054,6 +10054,28 @@ func (a *OpenTracingAppLayer) MigrateFilenamesToFileInfos(post *model.Post) []*m
 	return resultVar0
 }
 
+func (a *OpenTracingAppLayer) MigrateIdLDAP(toAttribute string) *model.AppError {
+	origCtx := a.ctx
+	span, newCtx := tracing.StartSpanWithParentByContext(a.ctx, "app.MigrateIdLDAP")
+
+	a.ctx = newCtx
+	a.app.Srv().Store.SetContext(newCtx)
+	defer func() {
+		a.app.Srv().Store.SetContext(origCtx)
+		a.ctx = origCtx
+	}()
+
+	defer span.Finish()
+	resultVar0 := a.app.MigrateIdLDAP(toAttribute)
+
+	if resultVar0 != nil {
+		span.LogFields(spanlog.Error(resultVar0))
+		ext.Error.Set(span, true)
+	}
+
+	return resultVar0
+}
+
 func (a *OpenTracingAppLayer) MoveChannel(team *model.Team, channel *model.Channel, user *model.User) *model.AppError {
 	origCtx := a.ctx
 	span, newCtx := tracing.StartSpanWithParentByContext(a.ctx, "app.MoveChannel")