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-rw-r--r--lib/backup/repositories.rb194
1 files changed, 41 insertions, 153 deletions
diff --git a/lib/backup/repositories.rb b/lib/backup/repositories.rb
index b1231eebfcc..80d23c1eb7f 100644
--- a/lib/backup/repositories.rb
+++ b/lib/backup/repositories.rb
@@ -4,17 +4,16 @@ require 'yaml'
module Backup
class Repositories
- attr_reader :progress
-
- def initialize(progress)
+ def initialize(progress, strategy:)
@progress = progress
+ @strategy = strategy
end
def dump(max_concurrency:, max_storage_concurrency:)
- prepare
+ strategy.start(:create)
if max_concurrency <= 1 && max_storage_concurrency <= 1
- return dump_consecutive
+ return enqueue_consecutive
end
check_valid_storages!
@@ -25,7 +24,7 @@ module Backup
threads = Gitlab.config.repositories.storages.keys.map do |storage|
Thread.new do
Rails.application.executor.wrap do
- dump_storage(storage, semaphore, max_storage_concurrency: max_storage_concurrency)
+ enqueue_storage(storage, semaphore, max_storage_concurrency: max_storage_concurrency)
rescue StandardError => e
errors << e
end
@@ -37,32 +36,24 @@ module Backup
end
raise errors.pop unless errors.empty?
+ ensure
+ strategy.wait
end
def restore
- restore_project_repositories
- restore_snippets
+ strategy.start(:restore)
+ enqueue_consecutive
+
+ ensure
+ strategy.wait
+ cleanup_snippets_without_repositories
restore_object_pools
end
private
- def restore_project_repositories
- Project.find_each(batch_size: 1000) do |project|
- restore_repository(project, Gitlab::GlRepository::PROJECT)
- restore_repository(project, Gitlab::GlRepository::WIKI)
- restore_repository(project, Gitlab::GlRepository::DESIGN)
- end
- end
-
- def restore_snippets
- invalid_ids = Snippet.find_each(batch_size: 1000)
- .map { |snippet| restore_snippet_repository(snippet) }
- .compact
-
- cleanup_snippets_without_repositories(invalid_ids)
- end
+ attr_reader :progress, :strategy
def check_valid_storages!
repository_storage_klasses.each do |klass|
@@ -76,32 +67,22 @@ module Backup
[ProjectRepository, SnippetRepository]
end
- def backup_repos_path
- @backup_repos_path ||= File.join(Gitlab.config.backup.path, 'repositories')
- end
-
- def prepare
- FileUtils.rm_rf(backup_repos_path)
- FileUtils.mkdir_p(Gitlab.config.backup.path)
- FileUtils.mkdir(backup_repos_path, mode: 0700)
+ def enqueue_consecutive
+ enqueue_consecutive_projects
+ enqueue_consecutive_snippets
end
- def dump_consecutive
- dump_consecutive_projects
- dump_consecutive_snippets
- end
-
- def dump_consecutive_projects
+ def enqueue_consecutive_projects
project_relation.find_each(batch_size: 1000) do |project|
- dump_project(project)
+ enqueue_project(project)
end
end
- def dump_consecutive_snippets
- Snippet.find_each(batch_size: 1000) { |snippet| dump_snippet(snippet) }
+ def enqueue_consecutive_snippets
+ Snippet.find_each(batch_size: 1000) { |snippet| enqueue_snippet(snippet) }
end
- def dump_storage(storage, semaphore, max_storage_concurrency:)
+ def enqueue_storage(storage, semaphore, max_storage_concurrency:)
errors = Queue.new
queue = InterlockSizedQueue.new(1)
@@ -114,7 +95,7 @@ module Backup
end
begin
- dump_container(container)
+ enqueue_container(container)
rescue StandardError => e
errors << e
break
@@ -136,23 +117,23 @@ module Backup
end
end
- def dump_container(container)
+ def enqueue_container(container)
case container
when Project
- dump_project(container)
+ enqueue_project(container)
when Snippet
- dump_snippet(container)
+ enqueue_snippet(container)
end
end
- def dump_project(project)
- backup_repository(project, Gitlab::GlRepository::PROJECT)
- backup_repository(project, Gitlab::GlRepository::WIKI)
- backup_repository(project, Gitlab::GlRepository::DESIGN)
+ def enqueue_project(project)
+ strategy.enqueue(project, Gitlab::GlRepository::PROJECT)
+ strategy.enqueue(project, Gitlab::GlRepository::WIKI)
+ strategy.enqueue(project, Gitlab::GlRepository::DESIGN)
end
- def dump_snippet(snippet)
- backup_repository(snippet, Gitlab::GlRepository::SNIPPET)
+ def enqueue_snippet(snippet)
+ strategy.enqueue(snippet, Gitlab::GlRepository::SNIPPET)
end
def enqueue_records_for_storage(storage, queue, errors)
@@ -181,22 +162,6 @@ module Backup
Snippet.id_in(SnippetRepository.for_repository_storage(storage).select(:snippet_id))
end
- def backup_repository(container, type)
- BackupRestore.new(
- progress,
- type.repository_for(container),
- backup_repos_path
- ).backup
- end
-
- def restore_repository(container, type)
- BackupRestore.new(
- progress,
- type.repository_for(container),
- backup_repos_path
- ).restore(always_create: type.project?)
- end
-
def restore_object_pools
PoolRepository.includes(:source_project).find_each do |pool|
progress.puts " - Object pool #{pool.disk_path}..."
@@ -214,99 +179,22 @@ module Backup
end
end
- def restore_snippet_repository(snippet)
- restore_repository(snippet, Gitlab::GlRepository::SNIPPET)
-
- response = Snippets::RepositoryValidationService.new(nil, snippet).execute
-
- if response.error?
- snippet.repository.remove
-
- progress.puts("Snippet #{snippet.full_path} can't be restored: #{response.message}")
-
- snippet.id
- else
- nil
- end
- end
-
# Snippets without a repository should be removed because they failed to import
# due to having invalid repositories
- def cleanup_snippets_without_repositories(ids)
- Snippet.id_in(ids).delete_all
- end
+ def cleanup_snippets_without_repositories
+ invalid_snippets = []
- class BackupRestore
- attr_accessor :progress, :repository, :backup_repos_path
+ Snippet.find_each(batch_size: 1000).each do |snippet|
+ response = Snippets::RepositoryValidationService.new(nil, snippet).execute
+ next if response.success?
- def initialize(progress, repository, backup_repos_path)
- @progress = progress
- @repository = repository
- @backup_repos_path = backup_repos_path
- end
-
- def backup
- progress.puts " * #{display_repo_path} ... "
-
- if repository.empty?
- progress.puts " * #{display_repo_path} ... " + "[EMPTY] [SKIPPED]".color(:cyan)
- return
- end
-
- FileUtils.mkdir_p(repository_backup_path)
-
- repository.bundle_to_disk(path_to_bundle)
- repository.gitaly_repository_client.backup_custom_hooks(custom_hooks_tar)
-
- progress.puts " * #{display_repo_path} ... " + "[DONE]".color(:green)
-
- rescue StandardError => e
- progress.puts "[Failed] backing up #{display_repo_path}".color(:red)
- progress.puts "Error #{e}".color(:red)
- end
-
- def restore(always_create: false)
- progress.puts " * #{display_repo_path} ... "
-
- repository.remove rescue nil
-
- if File.exist?(path_to_bundle)
- repository.create_from_bundle(path_to_bundle)
- restore_custom_hooks
- elsif always_create
- repository.create_repository
- end
-
- progress.puts " * #{display_repo_path} ... " + "[DONE]".color(:green)
-
- rescue StandardError => e
- progress.puts "[Failed] restoring #{display_repo_path}".color(:red)
- progress.puts "Error #{e}".color(:red)
- end
-
- private
-
- def display_repo_path
- "#{repository.full_path} (#{repository.disk_path})"
- end
-
- def repository_backup_path
- @repository_backup_path ||= File.join(backup_repos_path, repository.disk_path)
- end
-
- def path_to_bundle
- @path_to_bundle ||= File.join(backup_repos_path, repository.disk_path + '.bundle')
- end
-
- def restore_custom_hooks
- return unless File.exist?(custom_hooks_tar)
+ snippet.repository.remove
+ progress.puts("Snippet #{snippet.full_path} can't be restored: #{response.message}")
- repository.gitaly_repository_client.restore_custom_hooks(custom_hooks_tar)
+ invalid_snippets << snippet.id
end
- def custom_hooks_tar
- File.join(repository_backup_path, "custom_hooks.tar")
- end
+ Snippet.id_in(invalid_snippets).delete_all
end
class InterlockSizedQueue < SizedQueue