gitea/modules/doctor/dbconsistency.go
zeripath f82b1dd7c3
Prevent adding nil label to .AddedLabels or .RemovedLabels (#14623)
* Prevent adding nil label to .AddedLabels or .RemovedLabels

There are possibly a few old databases out there with malmigrated data that can
cause panics with empty labels being migrated.

This PR adds a few tests to prevent nil labels being added.

Fix #14466

Signed-off-by: Andrew Thornton <art27@cantab.net>

* Add doctor command to remove the broken label comments

Signed-off-by: Andrew Thornton <art27@cantab.net>

Co-authored-by: 6543 <6543@obermui.de>
2021-02-10 10:50:44 +08:00

146 lines
4.3 KiB
Go

// Copyright 2020 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package doctor
import (
"context"
"code.gitea.io/gitea/models"
"code.gitea.io/gitea/models/migrations"
"code.gitea.io/gitea/modules/log"
)
func checkDBConsistency(logger log.Logger, autofix bool) error {
// make sure DB version is uptodate
if err := models.NewEngine(context.Background(), migrations.EnsureUpToDate); err != nil {
logger.Critical("Model version on the database does not match the current Gitea version. Model consistency will not be checked until the database is upgraded")
return err
}
// find labels without existing repo or org
count, err := models.CountOrphanedLabels()
if err != nil {
logger.Critical("Error: %v whilst counting orphaned labels")
return err
}
if count > 0 {
if autofix {
if err = models.DeleteOrphanedLabels(); err != nil {
logger.Critical("Error: %v whilst deleting orphaned labels")
return err
}
logger.Info("%d labels without existing repository/organisation deleted", count)
} else {
logger.Warn("%d labels without existing repository/organisation", count)
}
}
// find issues without existing repository
count, err = models.CountOrphanedIssues()
if err != nil {
logger.Critical("Error: %v whilst counting orphaned issues")
return err
}
if count > 0 {
if autofix {
if err = models.DeleteOrphanedIssues(); err != nil {
logger.Critical("Error: %v whilst deleting orphaned issues")
return err
}
logger.Info("%d issues without existing repository deleted", count)
} else {
logger.Warn("%d issues without existing repository", count)
}
}
// find pulls without existing issues
count, err = models.CountOrphanedObjects("pull_request", "issue", "pull_request.issue_id=issue.id")
if err != nil {
logger.Critical("Error: %v whilst counting orphaned objects")
return err
}
if count > 0 {
if autofix {
if err = models.DeleteOrphanedObjects("pull_request", "issue", "pull_request.issue_id=issue.id"); err != nil {
logger.Critical("Error: %v whilst deleting orphaned objects")
return err
}
logger.Info("%d pull requests without existing issue deleted", count)
} else {
logger.Warn("%d pull requests without existing issue", count)
}
}
// find tracked times without existing issues/pulls
count, err = models.CountOrphanedObjects("tracked_time", "issue", "tracked_time.issue_id=issue.id")
if err != nil {
logger.Critical("Error: %v whilst counting orphaned objects")
return err
}
if count > 0 {
if autofix {
if err = models.DeleteOrphanedObjects("tracked_time", "issue", "tracked_time.issue_id=issue.id"); err != nil {
logger.Critical("Error: %v whilst deleting orphaned objects")
return err
}
logger.Info("%d tracked times without existing issue deleted", count)
} else {
logger.Warn("%d tracked times without existing issue", count)
}
}
// find null archived repositories
count, err = models.CountNullArchivedRepository()
if err != nil {
logger.Critical("Error: %v whilst counting null archived repositories")
return err
}
if count > 0 {
if autofix {
updatedCount, err := models.FixNullArchivedRepository()
if err != nil {
logger.Critical("Error: %v whilst fixing null archived repositories")
return err
}
logger.Info("%d repositories with null is_archived updated", updatedCount)
} else {
logger.Warn("%d repositories with null is_archived", count)
}
}
// find label comments with empty labels
count, err = models.CountCommentTypeLabelWithEmptyLabel()
if err != nil {
logger.Critical("Error: %v whilst counting label comments with empty labels")
return err
}
if count > 0 {
if autofix {
updatedCount, err := models.FixCommentTypeLabelWithEmptyLabel()
if err != nil {
logger.Critical("Error: %v whilst removing label comments with empty labels")
return err
}
logger.Info("%d label comments with empty labels removed", updatedCount)
} else {
logger.Warn("%d label comments with empty labels", count)
}
}
// TODO: function to recalc all counters
return nil
}
func init() {
Register(&Check{
Title: "Check consistency of database",
Name: "check-db-consistency",
IsDefault: false,
Run: checkDBConsistency,
Priority: 3,
})
}