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// 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/db"
"code.gitea.io/gitea/models/migrations"
repo_model "code.gitea.io/gitea/models/repo"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/setting"
)
type consistencyCheck struct {
Name string
Counter func() (int64, error)
Fixer func() (int64, error)
FixedMessage string
}
func (c *consistencyCheck) Run(ctx context.Context, logger log.Logger, autofix bool) error {
count, err := c.Counter()
if err != nil {
logger.Critical("Error: %v whilst counting %s", err, c.Name)
return err
}
if count > 0 {
if autofix {
var fixed int64
if fixed, err = c.Fixer(); err != nil {
logger.Critical("Error: %v whilst fixing %s", err, c.Name)
return err
}
prompt := "Deleted"
if c.FixedMessage != "" {
prompt = c.FixedMessage
}
if fixed < 0 {
logger.Info(prompt+" %d %s", count, c.Name)
} else {
logger.Info(prompt+" %d/%d %s", fixed, count, c.Name)
}
} else {
logger.Warn("Found %d %s", count, c.Name)
}
}
return nil
}
func asFixer(fn func() error) func() (int64, error) {
return func() (int64, error) {
err := fn()
return -1, err
}
}
func genericOrphanCheck(name, subject, refobject, joincond string) consistencyCheck {
return consistencyCheck{
Name: name,
Counter: func() (int64, error) {
return models.CountOrphanedObjects(subject, refobject, joincond)
},
Fixer: func() (int64, error) {
err := models.DeleteOrphanedObjects(subject, refobject, joincond)
return -1, err
},
}
}
func checkDBConsistency(ctx context.Context, logger log.Logger, autofix bool) error {
// make sure DB version is uptodate
if err := db.InitEngineWithMigration(ctx, 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
}
consistencyChecks := []consistencyCheck{
{
// find labels without existing repo or org
Name: "Orphaned Labels without existing repository or organisation",
Counter: models.CountOrphanedLabels,
Fixer: asFixer(models.DeleteOrphanedLabels),
},
{
// find IssueLabels without existing label
Name: "Orphaned Issue Labels without existing label",
Counter: models.CountOrphanedIssueLabels,
Fixer: asFixer(models.DeleteOrphanedIssueLabels),
},
{
// find issues without existing repository
Name: "Orphaned Issues without existing repository",
Counter: models.CountOrphanedIssues,
Fixer: asFixer(models.DeleteOrphanedIssues),
},
// find releases without existing repository
genericOrphanCheck("Orphaned Releases without existing repository",
"release", "repository", "release.repo_id=repository.id"),
// find pulls without existing issues
genericOrphanCheck("Orphaned PullRequests without existing issue",
"pull_request", "issue", "pull_request.issue_id=issue.id"),
// find tracked times without existing issues/pulls
genericOrphanCheck("Orphaned TrackedTimes without existing issue",
"tracked_time", "issue", "tracked_time.issue_id=issue.id"),
// find attachments without existing issues or releases
{
Name: "Orphaned Attachments without existing issues or releases",
Counter: repo_model.CountOrphanedAttachments,
Fixer: asFixer(repo_model.DeleteOrphanedAttachments),
},
// find null archived repositories
{
Name: "Repositories with is_archived IS NULL",
Counter: models.CountNullArchivedRepository,
Fixer: models.FixNullArchivedRepository,
FixedMessage: "Fixed",
},
// find label comments with empty labels
{
Name: "Label comments with empty labels",
Counter: models.CountCommentTypeLabelWithEmptyLabel,
Fixer: models.FixCommentTypeLabelWithEmptyLabel,
FixedMessage: "Fixed",
},
// find label comments with labels from outside the repository
{
Name: "Label comments with labels from outside the repository",
Counter: models.CountCommentTypeLabelWithOutsideLabels,
Fixer: models.FixCommentTypeLabelWithOutsideLabels,
FixedMessage: "Removed",
},
// find issue_label with labels from outside the repository
{
Name: "IssueLabels with Labels from outside the repository",
Counter: models.CountIssueLabelWithOutsideLabels,
Fixer: models.FixIssueLabelWithOutsideLabels,
FixedMessage: "Removed",
},
{
Name: "Action with created_unix set as an empty string",
Counter: models.CountActionCreatedUnixString,
Fixer: models.FixActionCreatedUnixString,
FixedMessage: "Set to zero",
},
}
// TODO: function to recalc all counters
if setting.Database.UsePostgreSQL {
consistencyChecks = append(consistencyChecks, consistencyCheck{
Name: "Sequence values",
Counter: db.CountBadSequences,
Fixer: asFixer(db.FixBadSequences),
FixedMessage: "Updated",
})
}
consistencyChecks = append(consistencyChecks,
// find protected branches without existing repository
genericOrphanCheck("Protected Branches without existing repository",
"protected_branch", "repository", "protected_branch.repo_id=repository.id"),
// find deleted branches without existing repository
genericOrphanCheck("Deleted Branches without existing repository",
"deleted_branch", "repository", "deleted_branch.repo_id=repository.id"),
// find LFS locks without existing repository
genericOrphanCheck("LFS locks without existing repository",
"lfs_lock", "repository", "lfs_lock.repo_id=repository.id"),
// find collaborations without users
genericOrphanCheck("Collaborations without existing user",
"collaboration", "user", "collaboration.user_id=`user`.id"),
// find collaborations without repository
genericOrphanCheck("Collaborations without existing repository",
"collaboration", "repository", "collaboration.repo_id=repository.id"),
// find access without users
genericOrphanCheck("Access entries without existing user",
"access", "user", "access.user_id=`user`.id"),
// find access without repository
genericOrphanCheck("Access entries without existing repository",
"access", "repository", "access.repo_id=repository.id"),
// find action without repository
genericOrphanCheck("Action entries without existing repository",
"action", "repository", "action.repo_id=repository.id"),
)
for _, c := range consistencyChecks {
if err := c.Run(ctx, logger, autofix); err != nil {
return err
}
}
return nil
}
func init() {
Register(&Check{
Title: "Check consistency of database",
Name: "check-db-consistency",
IsDefault: false,
Run: checkDBConsistency,
Priority: 3,
})
}
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