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
|
require 'yaml'
require_relative 'helper'
module Backup
class Repository
include Backup::Helper
# rubocop:disable Metrics/AbcSize
def dump
prepare
Project.find_each(batch_size: 1000) do |project|
progress.print " * #{display_repo_path(project)} ... "
# path_to_project_repo = path_to_repo(project)
path_to_project_bundle = path_to_bundle(project)
if project.repository_exists?
project.repository.create_from_bundle(path_to_project_bundle)
end
# # Create namespace dir or hashed path if missing
# if project.hashed_storage?(:repository)
# FileUtils.mkdir_p(File.dirname(File.join(backup_repos_path, project.disk_path)))
# else
# FileUtils.mkdir_p(File.join(backup_repos_path, project.namespace.full_path)) if project.namespace
# end
#
# if empty_repo?(project)
# progress.puts "[SKIPPED]".color(:cyan)
# else
# in_path(path_to_project_repo) do |dir|
# FileUtils.mkdir_p(path_to_tars(project))
# cmd = %W(tar -cf #{path_to_tars(project, dir)} -C #{path_to_project_repo} #{dir})
# output, status = Gitlab::Popen.popen(cmd)
#
# unless status.zero?
# progress_warn(project, cmd.join(' '), output)
# end
# end
#
# cmd = %W(#{Gitlab.config.git.bin_path} --git-dir=#{path_to_project_repo} bundle create #{path_to_project_bundle} --all)
# output, status = Gitlab::Popen.popen(cmd)
#
# if status.zero?
# progress.puts "[DONE]".color(:green)
# else
# progress_warn(project, cmd.join(' '), output)
# end
# end
#
# wiki = ProjectWiki.new(project)
# path_to_wiki_repo = path_to_repo(wiki)
# path_to_wiki_bundle = path_to_bundle(wiki)
#
# if File.exist?(path_to_wiki_repo)
# progress.print " * #{display_repo_path(wiki)} ... "
#
# if empty_repo?(wiki)
# progress.puts " [SKIPPED]".color(:cyan)
# else
# cmd = %W(#{Gitlab.config.git.bin_path} --git-dir=#{path_to_wiki_repo} bundle create #{path_to_wiki_bundle} --all)
# output, status = Gitlab::Popen.popen(cmd)
# if status.zero?
# progress.puts " [DONE]".color(:green)
# else
# progress_warn(wiki, cmd.join(' '), output)
# end
# end
# end
end
end
def prepare_directories
Gitlab.config.repositories.storages.each do |name, repository_storage|
path = repository_storage.legacy_disk_path
next unless File.exist?(path)
# Move all files in the existing repos directory except . and .. to
# repositories.old.<timestamp> directory
bk_repos_path = File.join(Gitlab.config.backup.path, "tmp", "#{name}-repositories.old." + Time.now.to_i.to_s)
FileUtils.mkdir_p(bk_repos_path, mode: 0700)
files = Dir.glob(File.join(path, "*"), File::FNM_DOTMATCH) - [File.join(path, "."), File.join(path, "..")]
begin
FileUtils.mv(files, bk_repos_path)
rescue Errno::EACCES
access_denied_error(path)
rescue Errno::EBUSY
resource_busy_error(path)
end
end
end
def restore
prepare_directories
Project.find_each(batch_size: 1000) do |project|
progress.print " * #{display_repo_path(project)} ... "
path_to_project_repo = path_to_repo(project)
path_to_project_bundle = path_to_bundle(project)
project.ensure_storage_path_exists
cmd = if File.exist?(path_to_project_bundle)
%W(#{Gitlab.config.git.bin_path} clone --bare --mirror #{path_to_project_bundle} #{path_to_project_repo})
else
%W(#{Gitlab.config.git.bin_path} init --bare #{path_to_project_repo})
end
output, status = Gitlab::Popen.popen(cmd)
if status.zero?
progress.puts "[DONE]".color(:green)
else
progress_warn(project, cmd.join(' '), output)
end
in_path(path_to_tars(project)) do |dir|
cmd = %W(tar -xf #{path_to_tars(project, dir)} -C #{path_to_project_repo} #{dir})
output, status = Gitlab::Popen.popen(cmd)
unless status.zero?
progress_warn(project, cmd.join(' '), output)
end
end
wiki = ProjectWiki.new(project)
path_to_wiki_repo = path_to_repo(wiki)
path_to_wiki_bundle = path_to_bundle(wiki)
if File.exist?(path_to_wiki_bundle)
progress.print " * #{display_repo_path(wiki)} ... "
# If a wiki bundle exists, first remove the empty repo
# that was initialized with ProjectWiki.new() and then
# try to restore with 'git clone --bare'.
FileUtils.rm_rf(path_to_wiki_repo)
cmd = %W(#{Gitlab.config.git.bin_path} clone --bare #{path_to_wiki_bundle} #{path_to_wiki_repo})
output, status = Gitlab::Popen.popen(cmd)
if status.zero?
progress.puts " [DONE]".color(:green)
else
progress_warn(project, cmd.join(' '), output)
end
end
end
progress.print 'Put GitLab hooks in repositories dirs'.color(:yellow)
cmd = %W(#{Gitlab.config.gitlab_shell.path}/bin/create-hooks) + repository_storage_paths_args
output, status = Gitlab::Popen.popen(cmd)
if status.zero?
progress.puts " [DONE]".color(:green)
else
puts " [FAILED]".color(:red)
puts "failed: #{cmd}"
puts output
end
end
# rubocop:enable Metrics/AbcSize
protected
def path_to_repo(project)
project.repository.path_to_repo
end
def path_to_bundle(project)
File.join(backup_repos_path, project.disk_path + '.bundle')
end
def path_to_tars(project, dir = nil)
path = File.join(backup_repos_path, project.disk_path)
if dir
File.join(path, "#{dir}.tar")
else
path
end
end
def backup_repos_path
File.join(Gitlab.config.backup.path, 'repositories')
end
def in_path(path)
return unless Dir.exist?(path)
dir_entries = Dir.entries(path)
if dir_entries.include?('custom_hooks') || dir_entries.include?('custom_hooks.tar')
yield('custom_hooks')
end
end
def prepare
FileUtils.rm_rf(backup_repos_path)
# Ensure the parent dir of backup_repos_path exists
FileUtils.mkdir_p(Gitlab.config.backup.path)
# Fail if somebody raced to create backup_repos_path before us
FileUtils.mkdir(backup_repos_path, mode: 0700)
end
def silent
{ err: '/dev/null', out: '/dev/null' }
end
private
def progress_warn(project, cmd, output)
progress.puts "[WARNING] Executing #{cmd}".color(:orange)
progress.puts "Ignoring error on #{display_repo_path(project)} - #{output}".color(:orange)
end
def empty_repo?(project_or_wiki)
# Protect against stale caches
project_or_wiki.repository.expire_emptiness_caches
project_or_wiki.repository.empty?
end
def repository_storage_paths_args
Gitlab.config.repositories.storages.values.map { |rs| rs.legacy_disk_path }
end
def progress
$progress
end
def display_repo_path(project)
project.hashed_storage?(:repository) ? "#{project.full_path} (#{project.disk_path})" : project.full_path
end
end
end
|
