Move doctor package from modules to services (#28856)

services/doctor/dbversion.go

@@ -0,0 +1,42 @@
+// Copyright 2020 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package doctor
+
+import (
+	"context"
+
+	"code.gitea.io/gitea/models/db"
+	"code.gitea.io/gitea/models/migrations"
+	"code.gitea.io/gitea/modules/log"
+)
+
+func checkDBVersion(ctx context.Context, logger log.Logger, autofix bool) error {
+	logger.Info("Expected database version: %d", migrations.ExpectedVersion())
+	if err := db.InitEngineWithMigration(ctx, migrations.EnsureUpToDate); err != nil {
+		if !autofix {
+			logger.Critical("Error: %v during ensure up to date", err)
+			return err
+		}
+		logger.Warn("Got Error: %v during ensure up to date", err)
+		logger.Warn("Attempting to migrate to the latest DB version to fix this.")
+
+		err = db.InitEngineWithMigration(ctx, migrations.Migrate)
+		if err != nil {
+			logger.Critical("Error: %v during migration", err)
+		}
+		return err
+	}
+	return nil
+}
+
+func init() {
+	Register(&Check{
+		Title:         "Check Database Version",
+		Name:          "check-db-version",
+		IsDefault:     true,
+		Run:           checkDBVersion,
+		AbortIfFailed: false,
+		Priority:      2,
+	})
+}