debian-mirror-gitlab/app/services/projects/overwrite_project_service.rb
2022-07-16 19:58:13 +02:00

114 lines
4.3 KiB
Ruby

# frozen_string_literal: true
module Projects
class OverwriteProjectService < BaseService
def execute(source_project)
return unless source_project && source_project.namespace_id == @project.namespace_id
start_time = ::Gitlab::Metrics::System.monotonic_time
original_source_name = source_project.name
original_source_path = source_project.path
tmp_source_name, tmp_source_path = tmp_source_project_name(source_project)
move_relationships_between(source_project, @project)
source_project_rename = rename_project(source_project, tmp_source_name, tmp_source_path)
if source_project_rename[:status] == :error
raise 'Source project rename failed during project overwrite'
end
new_project_rename = rename_project(@project, original_source_name, original_source_path)
if new_project_rename[:status] == :error
rename_project(source_project, original_source_name, original_source_path)
raise 'New project rename failed during project overwrite'
end
schedule_source_project_deletion(source_project)
@project
rescue StandardError => e
move_relationships_between(@project, source_project)
remove_source_project_from_fork_network(source_project)
raise e
ensure
track_service(start_time, source_project, e)
end
private
def track_service(start_time, source_project, exception)
return if ::Feature.disabled?(:project_overwrite_service_tracking, source_project)
duration = ::Gitlab::Metrics::System.monotonic_time - start_time
Gitlab::AppJsonLogger.info(class: self.class.name,
namespace_id: source_project.namespace_id,
project_id: source_project.id,
duration_s: duration.to_f,
error: exception.class.name)
end
def move_relationships_between(source_project, target_project)
options = { remove_remaining_elements: false }
Project.transaction do
::Projects::MoveUsersStarProjectsService.new(target_project, @current_user).execute(source_project, **options)
::Projects::MoveAccessService.new(target_project, @current_user).execute(source_project, **options)
::Projects::MoveDeployKeysProjectsService.new(target_project, @current_user).execute(source_project, **options)
::Projects::MoveNotificationSettingsService.new(target_project, @current_user).execute(source_project, **options)
::Projects::MoveForksService.new(target_project, @current_user).execute(source_project, **options)
::Projects::MoveLfsObjectsProjectsService.new(target_project, @current_user).execute(source_project, **options)
add_source_project_to_fork_network(source_project)
end
end
def schedule_source_project_deletion(source_project)
::Projects::DestroyService.new(source_project, @current_user).async_execute
end
def rename_project(target_project, name, path)
::Projects::UpdateService.new(target_project, @current_user, { name: name, path: path }).execute
end
def add_source_project_to_fork_network(source_project)
return if source_project == @project
return unless fork_network
# Because they have moved all references in the fork network from the source_project
# we won't be able to query the database (only through its cached data),
# for its former relationships. That's why we're adding it to the network
# as a fork of the target project
ForkNetworkMember.create!(fork_network: fork_network,
project: source_project,
forked_from_project: @project)
end
def remove_source_project_from_fork_network(source_project)
return unless fork_network
fork_member = ForkNetworkMember.find_by( # rubocop: disable CodeReuse/ActiveRecord
fork_network: fork_network,
project: source_project,
forked_from_project: @project)
fork_member&.destroy
end
def tmp_source_project_name(source_project)
random_string = SecureRandom.hex
tmp_name = "#{source_project.name}-old-#{random_string}"
tmp_path = "#{source_project.path}-old-#{random_string}"
[tmp_name, tmp_path]
end
def fork_network
@project.fork_network_member&.fork_network
end
end
end