2019-03-02 22:35:43 +05:30
|
|
|
# frozen_string_literal: true
|
|
|
|
|
|
|
|
module Projects
|
|
|
|
module HashedStorage
|
2019-07-07 11:18:12 +05:30
|
|
|
# Returned when repository can't be made read-only because there is already a git transfer in progress
|
|
|
|
RepositoryInUseError = Class.new(StandardError)
|
2019-03-02 22:35:43 +05:30
|
|
|
|
|
|
|
class BaseRepositoryService < BaseService
|
|
|
|
include Gitlab::ShellAdapter
|
|
|
|
|
2020-01-01 13:55:28 +05:30
|
|
|
attr_reader :old_disk_path, :new_disk_path, :old_storage_version, :logger, :move_wiki
|
2019-03-02 22:35:43 +05:30
|
|
|
|
2019-12-26 22:10:19 +05:30
|
|
|
def initialize(project:, old_disk_path:, logger: nil)
|
2019-03-02 22:35:43 +05:30
|
|
|
@project = project
|
|
|
|
@logger = logger || Gitlab::AppLogger
|
|
|
|
@old_disk_path = old_disk_path
|
|
|
|
@move_wiki = has_wiki?
|
|
|
|
end
|
|
|
|
|
|
|
|
protected
|
|
|
|
|
|
|
|
def has_wiki?
|
2019-12-21 20:55:43 +05:30
|
|
|
gitlab_shell.repository_exists?(project.repository_storage, "#{old_wiki_disk_path}.git")
|
2019-03-02 22:35:43 +05:30
|
|
|
end
|
|
|
|
|
|
|
|
def move_repository(from_name, to_name)
|
2019-12-21 20:55:43 +05:30
|
|
|
from_exists = gitlab_shell.repository_exists?(project.repository_storage, "#{from_name}.git")
|
|
|
|
to_exists = gitlab_shell.repository_exists?(project.repository_storage, "#{to_name}.git")
|
2019-03-02 22:35:43 +05:30
|
|
|
|
|
|
|
# If we don't find the repository on either original or target we should log that as it could be an issue if the
|
|
|
|
# project was not originally empty.
|
|
|
|
if !from_exists && !to_exists
|
|
|
|
logger.warn "Can't find a repository on either source or target paths for #{project.full_path} (ID=#{project.id}) ..."
|
2019-07-07 11:18:12 +05:30
|
|
|
|
|
|
|
# We return true so we still reflect the change in the database.
|
|
|
|
# Next time the repository is (re)created it will be under the new storage layout
|
|
|
|
return true
|
2019-03-02 22:35:43 +05:30
|
|
|
elsif !from_exists
|
|
|
|
# Repository have been moved already.
|
|
|
|
return true
|
|
|
|
end
|
|
|
|
|
|
|
|
gitlab_shell.mv_repository(project.repository_storage, from_name, to_name)
|
|
|
|
end
|
|
|
|
|
2020-01-01 13:55:28 +05:30
|
|
|
def move_repositories
|
|
|
|
result = move_repository(old_disk_path, new_disk_path)
|
|
|
|
project.reload_repository!
|
|
|
|
|
|
|
|
if move_wiki
|
|
|
|
result &&= move_repository(old_wiki_disk_path, new_wiki_disk_path)
|
|
|
|
project.clear_memoization(:wiki)
|
|
|
|
end
|
|
|
|
|
|
|
|
result
|
|
|
|
end
|
|
|
|
|
2019-03-02 22:35:43 +05:30
|
|
|
def rollback_folder_move
|
|
|
|
move_repository(new_disk_path, old_disk_path)
|
2020-01-01 13:55:28 +05:30
|
|
|
move_repository(new_wiki_disk_path, old_wiki_disk_path)
|
2019-03-02 22:35:43 +05:30
|
|
|
end
|
2019-07-07 11:18:12 +05:30
|
|
|
|
|
|
|
def try_to_set_repository_read_only!
|
|
|
|
# Mitigate any push operation to start during migration
|
|
|
|
unless project.set_repository_read_only!
|
|
|
|
migration_error = "Target repository '#{old_disk_path}' cannot be made read-only as there is a git transfer in progress"
|
|
|
|
logger.error migration_error
|
|
|
|
|
|
|
|
raise RepositoryInUseError, migration_error
|
|
|
|
end
|
|
|
|
end
|
2020-01-01 13:55:28 +05:30
|
|
|
|
|
|
|
def wiki_path_suffix
|
|
|
|
@wiki_path_suffix ||= Gitlab::GlRepository::WIKI.path_suffix
|
|
|
|
end
|
|
|
|
|
|
|
|
def old_wiki_disk_path
|
|
|
|
@old_wiki_disk_path ||= "#{old_disk_path}#{wiki_path_suffix}"
|
|
|
|
end
|
|
|
|
|
|
|
|
def new_wiki_disk_path
|
|
|
|
@new_wiki_disk_path ||= "#{new_disk_path}#{wiki_path_suffix}"
|
|
|
|
end
|
2019-03-02 22:35:43 +05:30
|
|
|
end
|
|
|
|
end
|
|
|
|
end
|
2020-01-01 13:55:28 +05:30
|
|
|
|
|
|
|
Projects::HashedStorage::BaseRepositoryService.prepend_if_ee('EE::Projects::HashedStorage::BaseRepositoryService')
|