summaryrefslogtreecommitdiffstats
path: root/modules/repository/check.go
blob: d13ddbb0b017cd173b1de1fac1e18480c7e28090 (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
// 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 repository

import (
	"context"
	"fmt"
	"strings"
	"time"

	"code.gitea.io/gitea/models"
	"code.gitea.io/gitea/modules/git"
	"code.gitea.io/gitea/modules/log"
	"code.gitea.io/gitea/modules/util"

	"xorm.io/builder"
)

// GitFsck calls 'git fsck' to check repository health.
func GitFsck(ctx context.Context, timeout time.Duration, args []string) error {
	log.Trace("Doing: GitFsck")

	if err := models.Iterate(
		models.DefaultDBContext(),
		new(models.Repository),
		builder.Expr("id>0 AND is_fsck_enabled=?", true),
		func(idx int, bean interface{}) error {
			repo := bean.(*models.Repository)
			select {
			case <-ctx.Done():
				return models.ErrCancelledf("before fsck of %s", repo.FullName())
			default:
			}
			log.Trace("Running health check on repository %v", repo)
			repoPath := repo.RepoPath()
			if err := git.Fsck(ctx, repoPath, timeout, args...); err != nil {
				log.Warn("Failed to health check repository (%v): %v", repo, err)
				if err = models.CreateRepositoryNotice("Failed to health check repository (%s): %v", repo.FullName(), err); err != nil {
					log.Error("CreateRepositoryNotice: %v", err)
				}
			}
			return nil
		},
	); err != nil {
		log.Trace("Error: GitFsck: %v", err)
		return err
	}

	log.Trace("Finished: GitFsck")
	return nil
}

// GitGcRepos calls 'git gc' to remove unnecessary files and optimize the local repository
func GitGcRepos(ctx context.Context, timeout time.Duration, args ...string) error {
	log.Trace("Doing: GitGcRepos")
	args = append([]string{"gc"}, args...)

	if err := models.Iterate(
		models.DefaultDBContext(),
		new(models.Repository),
		builder.Gt{"id": 0},
		func(idx int, bean interface{}) error {
			repo := bean.(*models.Repository)
			select {
			case <-ctx.Done():
				return models.ErrCancelledf("before GC of %s", repo.FullName())
			default:
			}
			log.Trace("Running git gc on %v", repo)
			command := git.NewCommandContext(ctx, args...).
				SetDescription(fmt.Sprintf("Repository Garbage Collection: %s", repo.FullName()))
			var stdout string
			var err error
			if timeout > 0 {
				var stdoutBytes []byte
				stdoutBytes, err = command.RunInDirTimeout(
					timeout,
					repo.RepoPath())
				stdout = string(stdoutBytes)
			} else {
				stdout, err = command.RunInDir(repo.RepoPath())
			}

			if err != nil {
				log.Error("Repository garbage collection failed for %v. Stdout: %s\nError: %v", repo, stdout, err)
				desc := fmt.Sprintf("Repository garbage collection failed for %s. Stdout: %s\nError: %v", repo.RepoPath(), stdout, err)
				if err = models.CreateRepositoryNotice(desc); err != nil {
					log.Error("CreateRepositoryNotice: %v", err)
				}
				return fmt.Errorf("Repository garbage collection failed in repo: %s: Error: %v", repo.FullName(), err)
			}
			return nil
		},
	); err != nil {
		return err
	}

	log.Trace("Finished: GitGcRepos")
	return nil
}

func gatherMissingRepoRecords(ctx context.Context) ([]*models.Repository, error) {
	repos := make([]*models.Repository, 0, 10)
	if err := models.Iterate(
		models.DefaultDBContext(),
		new(models.Repository),
		builder.Gt{"id": 0},
		func(idx int, bean interface{}) error {
			repo := bean.(*models.Repository)
			select {
			case <-ctx.Done():
				return models.ErrCancelledf("during gathering missing repo records before checking %s", repo.FullName())
			default:
			}
			isDir, err := util.IsDir(repo.RepoPath())
			if err != nil {
				return fmt.Errorf("Unable to check dir for %s. %w", repo.FullName(), err)
			}
			if !isDir {
				repos = append(repos, repo)
			}
			return nil
		},
	); err != nil {
		if strings.HasPrefix(err.Error(), "Aborted gathering missing repo") {
			return nil, err
		}
		if err2 := models.CreateRepositoryNotice("gatherMissingRepoRecords: %v", err); err2 != nil {
			log.Error("CreateRepositoryNotice: %v", err2)
		}
		return nil, err
	}
	return repos, nil
}

// DeleteMissingRepositories deletes all repository records that lost Git files.
func DeleteMissingRepositories(ctx context.Context, doer *models.User) error {
	repos, err := gatherMissingRepoRecords(ctx)
	if err != nil {
		return err
	}

	if len(repos) == 0 {
		return nil
	}

	for _, repo := range repos {
		select {
		case <-ctx.Done():
			return models.ErrCancelledf("during DeleteMissingRepositories before %s", repo.FullName())
		default:
		}
		log.Trace("Deleting %d/%d...", repo.OwnerID, repo.ID)
		if err := models.DeleteRepository(doer, repo.OwnerID, repo.ID); err != nil {
			log.Error("Failed to DeleteRepository %s [%d]: Error: %v", repo.FullName(), repo.ID, err)
			if err2 := models.CreateRepositoryNotice("Failed to DeleteRepository %s [%d]: Error: %v", repo.FullName(), repo.ID, err); err2 != nil {
				log.Error("CreateRepositoryNotice: %v", err)
			}
		}
	}
	return nil
}

// ReinitMissingRepositories reinitializes all repository records that lost Git files.
func ReinitMissingRepositories(ctx context.Context) error {
	repos, err := gatherMissingRepoRecords(ctx)
	if err != nil {
		return err
	}

	if len(repos) == 0 {
		return nil
	}

	for _, repo := range repos {
		select {
		case <-ctx.Done():
			return models.ErrCancelledf("during ReinitMissingRepositories before %s", repo.FullName())
		default:
		}
		log.Trace("Initializing %d/%d...", repo.OwnerID, repo.ID)
		if err := git.InitRepository(repo.RepoPath(), true); err != nil {
			log.Error("Unable (re)initialize repository %d at %s. Error: %v", repo.ID, repo.RepoPath(), err)
			if err2 := models.CreateRepositoryNotice("InitRepository [%d]: %v", repo.ID, err); err2 != nil {
				log.Error("CreateRepositoryNotice: %v", err2)
			}
		}
	}
	return nil
}