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Migrate repo backup to gitaly

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This commit is contained in:
Ahmad Hassan 2018-06-13 11:19:17 +02:00
parent c4a3587c77
commit 69de7b42cf
7 changed files with 122 additions and 60 deletions
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2
GITALY_SERVER_VERSION
View file

@ -1 +1 @@
0.105.1
0.107.0

2
Gemfile
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@ -419,7 +419,7 @@ group :ed25519 do
end
# Gitaly GRPC client
gem 'gitaly-proto', '~> 0.101.0', require: 'gitaly'
gem 'gitaly-proto', '~> 0.102.0', require: 'gitaly'
gem 'grpc', '~> 1.11.0'
# Locked until https://github.com/google/protobuf/issues/4210 is closed

4
Gemfile.lock
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@ -283,7 +283,7 @@ GEM
gettext_i18n_rails (>= 0.7.1)
po_to_json (>= 1.0.0)
rails (>= 3.2.0)
gitaly-proto (0.101.0)
gitaly-proto (0.102.0)
google-protobuf (~> 3.1)
grpc (~> 1.10)
github-linguist (5.3.3)
@ -1039,7 +1039,7 @@ DEPENDENCIES
gettext (~> 3.2.2)
gettext_i18n_rails (~> 1.8.0)
gettext_i18n_rails_js (~> 1.3)
gitaly-proto (~> 0.101.0)
gitaly-proto (~> 0.102.0)
github-linguist (~> 5.3.3)
gitlab-flowdock-git-hook (~> 1.0.1)
gitlab-gollum-lib (~> 4.2)

4
Gemfile.rails5.lock
View file

@ -286,7 +286,7 @@ GEM
gettext_i18n_rails (>= 0.7.1)
po_to_json (>= 1.0.0)
rails (>= 3.2.0)
gitaly-proto (0.101.0)
gitaly-proto (0.102.0)
google-protobuf (~> 3.1)
grpc (~> 1.10)
github-linguist (5.3.3)
@ -1049,7 +1049,7 @@ DEPENDENCIES
gettext (~> 3.2.2)
gettext_i18n_rails (~> 1.8.0)
gettext_i18n_rails_js (~> 1.3)
gitaly-proto (~> 0.101.0)
gitaly-proto (~> 0.102.0)
github-linguist (~> 5.3.3)
gitlab-flowdock-git-hook (~> 1.0.1)
gitlab-gollum-lib (~> 4.2)

5
changelogs/unreleased/use-backup-custom-hooks-gitaly.yml Normal file
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@ -0,0 +1,5 @@
---
title: migrate backup rake task to gitaly
merge_request:
author:
type: added

123
lib/backup/repository.rb
View file

@ -16,64 +16,33 @@ module Backup
prepare
Project.find_each(batch_size: 1000) do |project|
# Create namespace dir or hashed path if missing
progress.print " * #{display_repo_path(project)} ... "
path_to_project_repo = Gitlab::GitalyClient::StorageSettings.allow_disk_access do
path_to_repo(project)
end
path_to_project_bundle = path_to_bundle(project)
# 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)
if !empty_repo?(project)
backup_project(project)
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
progress.puts "[SKIPPED]".color(:cyan)
end
wiki = ProjectWiki.new(project)
path_to_wiki_repo = Gitlab::GitalyClient::StorageSettings.allow_disk_access do
path_to_repo(wiki)
end
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
if File.exist?(path_to_wiki_repo) && !empty_repo?(wiki)
backup_project(wiki)
else
progress.puts "[SKIPPED] Wiki".color(:cyan)
end
progress.puts "[DONE]".color(:green)
end
end
@ -83,6 +52,40 @@ module Backup
end
end
def backup_project(project)
gitaly_migrate(:repository_backup) do |is_enabled|
if is_enabled
backup_project_gitaly(project)
else
backup_project_local(project)
end
end
rescue => e
progress_warn(project, e, 'Failed to backup repo')
end
def backup_project_gitaly(project)
path_to_project_bundle = path_to_bundle(project)
Gitlab::GitalyClient::RepositoryService.new(project.repository)
.create_bundle(path_to_project_bundle)
backup_custom_hooks(project)
end
def backup_project_local(project)
path_to_project_repo = Gitlab::GitalyClient::StorageSettings.allow_disk_access do
path_to_repo(project)
end
path_to_project_bundle = path_to_bundle(project)
backup_custom_hooks(project)
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)
progress_warn(project, cmd.join(' '), output) unless status.zero?
end
def delete_all_repositories(name, repository_storage)
gitaly_migrate(:delete_all_repositories) do |is_enabled|
if is_enabled
@ -129,13 +132,47 @@ module Backup
.restore_custom_hooks(custom_hooks_path)
end
def local_backup_custom_hooks(project)
in_path(path_to_tars(project)) do |dir|
path_to_project_repo = Gitlab::GitalyClient::StorageSettings.allow_disk_access do
path_to_repo(project)
end
break unless File.exist?(File.join(path_to_project_repo, 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
end
def gitaly_backup_custom_hooks(project)
FileUtils.mkdir_p(path_to_tars(project))
custom_hooks_path = path_to_tars(project, 'custom_hooks')
Gitlab::GitalyClient::RepositoryService.new(project.repository)
.backup_custom_hooks(custom_hooks_path)
end
def backup_custom_hooks(project)
gitaly_migrate(:backup_custom_hooks) do |is_enabled|
if is_enabled
gitaly_backup_custom_hooks(project)
else
local_backup_custom_hooks(project)
end
end
end
def restore_custom_hooks(project)
in_path(path_to_tars(project)) do |dir|
gitaly_migrate(:restore_custom_hooks) do |is_enabled|
if is_enabled
local_restore_custom_hooks(project, dir)
else
gitaly_restore_custom_hooks(project, dir)
else
local_restore_custom_hooks(project, dir)
end
end
end

42
lib/gitlab/gitaly_client/repository_service.rb
View file

@ -196,20 +196,21 @@ module Gitlab
end
def create_bundle(save_path)
request = Gitaly::CreateBundleRequest.new(repository: @gitaly_repo)
response = GitalyClient.call(
@storage,
:repository_service,
gitaly_fetch_stream_to_file(
save_path,
:create_bundle,
request,
timeout: GitalyClient.default_timeout
Gitaly::CreateBundleRequest,
GitalyClient.default_timeout
)
end
File.open(save_path, 'wb') do |f|
response.each do |message|
f.write(message.data)
end
end
def backup_custom_hooks(save_path)
gitaly_fetch_stream_to_file(
save_path,
:backup_custom_hooks,
Gitaly::BackupCustomHooksRequest,
GitalyClient.default_timeout
)
end
def create_from_bundle(bundle_path)
@ -309,6 +310,25 @@ module Gitlab
private
def gitaly_fetch_stream_to_file(save_path, rpc_name, request_class, timeout)
request = request_class.new(repository: @gitaly_repo)
response = GitalyClient.call(
@storage,
:repository_service,
rpc_name,
request,
timeout: timeout
)
File.open(save_path, 'wb') do |f|
response.each do |message|
f.write(message.data)
end
end
# If the file is empty means that we recieved an empty stream, we delete the file
FileUtils.rm(save_path) if File.zero?(save_path)
end
def gitaly_repo_stream_request(file_path, rpc_name, request_class, timeout)
request = request_class.new(repository: @gitaly_repo)
enum = Enumerator.new do |y|