summaryrefslogtreecommitdiffstats
path: root/services/doctor/dbconsistency.go
blob: 7fce505d52d3ab36d7e8af28e2f961e5e52f8c60 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
// Copyright 2020 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT

package doctor

import (
	"context"

	actions_model "code.gitea.io/gitea/models/actions"
	activities_model "code.gitea.io/gitea/models/activities"
	auth_model "code.gitea.io/gitea/models/auth"
	"code.gitea.io/gitea/models/db"
	issues_model "code.gitea.io/gitea/models/issues"
	"code.gitea.io/gitea/models/migrations"
	org_model "code.gitea.io/gitea/models/organization"
	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(context.Context) (int64, error)
	Fixer        func(context.Context) (int64, error)
	FixedMessage string
}

func (c *consistencyCheck) Run(ctx context.Context, logger log.Logger, autofix bool) error {
	count, err := c.Counter(ctx)
	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(ctx); 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(ctx context.Context) error) func(ctx context.Context) (int64, error) {
	return func(ctx context.Context) (int64, error) {
		err := fn(ctx)
		return -1, err
	}
}

func genericOrphanCheck(name, subject, refobject, joincond string) consistencyCheck {
	return consistencyCheck{
		Name: name,
		Counter: func(ctx context.Context) (int64, error) {
			return db.CountOrphanedObjects(ctx, subject, refobject, joincond)
		},
		Fixer: func(ctx context.Context) (int64, error) {
			err := db.DeleteOrphanedObjects(ctx, subject, refobject, joincond)
			return -1, err
		},
	}
}

func checkDBConsistency(ctx context.Context, logger log.Logger, autofix bool) error {
	// make sure DB version is up-to-date
	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: issues_model.CountOrphanedLabels,
			Fixer:   asFixer(issues_model.DeleteOrphanedLabels),
		},
		{
			// find IssueLabels without existing label
			Name:    "Orphaned Issue Labels without existing label",
			Counter: issues_model.CountOrphanedIssueLabels,
			Fixer:   asFixer(issues_model.DeleteOrphanedIssueLabels),
		},
		{
			// find issues without existing repository
			Name:    "Orphaned Issues without existing repository",
			Counter: issues_model.CountOrphanedIssues,
			Fixer:   asFixer(issues_model.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 pull requests without base repository
		genericOrphanCheck("Pull request entries without existing base repository",
			"pull_request", "repository", "pull_request.base_repo_id=repository.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:      repo_model.CountNullArchivedRepository,
			Fixer:        repo_model.FixNullArchivedRepository,
			FixedMessage: "Fixed",
		},
		// find label comments with empty labels
		{
			Name:         "Label comments with empty labels",
			Counter:      issues_model.CountCommentTypeLabelWithEmptyLabel,
			Fixer:        issues_model.FixCommentTypeLabelWithEmptyLabel,
			FixedMessage: "Fixed",
		},
		// find label comments with labels from outside the repository
		{
			Name:         "Label comments with labels from outside the repository",
			Counter:      issues_model.CountCommentTypeLabelWithOutsideLabels,
			Fixer:        issues_model.FixCommentTypeLabelWithOutsideLabels,
			FixedMessage: "Removed",
		},
		// find issue_label with labels from outside the repository
		{
			Name:         "IssueLabels with Labels from outside the repository",
			Counter:      issues_model.CountIssueLabelWithOutsideLabels,
			Fixer:        issues_model.FixIssueLabelWithOutsideLabels,
			FixedMessage: "Removed",
		},
		{
			Name:         "Action with created_unix set as an empty string",
			Counter:      activities_model.CountActionCreatedUnixString,
			Fixer:        activities_model.FixActionCreatedUnixString,
			FixedMessage: "Set to zero",
		},
		{
			Name:         "Action Runners without existing owner",
			Counter:      actions_model.CountRunnersWithoutBelongingOwner,
			Fixer:        actions_model.FixRunnersWithoutBelongingOwner,
			FixedMessage: "Removed",
		},
		{
			Name:         "Action Runners without existing repository",
			Counter:      actions_model.CountRunnersWithoutBelongingRepo,
			Fixer:        actions_model.FixRunnersWithoutBelongingRepo,
			FixedMessage: "Removed",
		},
		{
			Name:         "Topics with empty repository count",
			Counter:      repo_model.CountOrphanedTopics,
			Fixer:        repo_model.DeleteOrphanedTopics,
			FixedMessage: "Removed",
		},
		{
			Name:         "Orphaned OAuth2Application without existing User",
			Counter:      auth_model.CountOrphanedOAuth2Applications,
			Fixer:        auth_model.DeleteOrphanedOAuth2Applications,
			FixedMessage: "Removed",
		},
		{
			Name:         "Owner teams with no admin access",
			Counter:      org_model.CountInconsistentOwnerTeams,
			Fixer:        org_model.FixInconsistentOwnerTeams,
			FixedMessage: "Fixed",
		},
	}

	// TODO: function to recalc all counters

	if setting.Database.Type.IsPostgreSQL() {
		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 branches without existing repository
		genericOrphanCheck("Branches without existing repository",
			"branch", "repository", "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"),
		// find action without user
		genericOrphanCheck("Action entries without existing user",
			"action", "user", "action.act_user_id=`user`.id"),
		// find OAuth2Grant without existing user
		genericOrphanCheck("Orphaned OAuth2Grant without existing User",
			"oauth2_grant", "user", "oauth2_grant.user_id=`user`.id"),
		// find OAuth2AuthorizationCode without existing OAuth2Grant
		genericOrphanCheck("Orphaned OAuth2AuthorizationCode without existing OAuth2Grant",
			"oauth2_authorization_code", "oauth2_grant", "oauth2_authorization_code.grant_id=oauth2_grant.id"),
		// find stopwatches without existing user
		genericOrphanCheck("Orphaned Stopwatches without existing User",
			"stopwatch", "user", "stopwatch.user_id=`user`.id"),
		// find stopwatches without existing issue
		genericOrphanCheck("Orphaned Stopwatches without existing Issue",
			"stopwatch", "issue", "stopwatch.issue_id=`issue`.id"),
		// find redirects without existing user.
		genericOrphanCheck("Orphaned Redirects without existing redirect user",
			"user_redirect", "user", "user_redirect.redirect_user_id=`user`.id"),
		// find archive download count without existing release
		genericOrphanCheck("Archive download count without existing Release",
			"repo_archive_download_count", "release", "repo_archive_download_count.release_id=release.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,
	})
}