142 lines
4.4 KiB
Ruby
142 lines
4.4 KiB
Ruby
module Projects
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class DestroyService < BaseService
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include Gitlab::ShellAdapter
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DestroyError = Class.new(StandardError)
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DELETED_FLAG = '+deleted'.freeze
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def async_execute
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project.update_attribute(:pending_delete, true)
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job_id = ProjectDestroyWorker.perform_async(project.id, current_user.id, params)
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Rails.logger.info("User #{current_user.id} scheduled destruction of project #{project.full_path} with job ID #{job_id}")
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end
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def execute
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return false unless can?(current_user, :remove_project, project)
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# Flush the cache for both repositories. This has to be done _before_
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# removing the physical repositories as some expiration code depends on
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# Git data (e.g. a list of branch names).
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flush_caches(project)
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Projects::UnlinkForkService.new(project, current_user).execute
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# The project is not necessarily a fork, so update the fork network originating
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# from this project
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if fork_network = project.root_of_fork_network
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fork_network.update(root_project: nil,
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deleted_root_project_name: project.full_name)
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end
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attempt_destroy_transaction(project)
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system_hook_service.execute_hooks_for(project, :destroy)
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log_info("Project \"#{project.full_path}\" was removed")
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true
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rescue => error
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attempt_rollback(project, error.message)
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false
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rescue Exception => error # rubocop:disable Lint/RescueException
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# Project.transaction can raise Exception
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attempt_rollback(project, error.message)
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raise
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end
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private
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def repo_path
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project.disk_path
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end
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def wiki_path
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repo_path + '.wiki'
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end
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def trash_repositories!
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unless remove_repository(repo_path)
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raise_error('Failed to remove project repository. Please try again or contact administrator.')
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end
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unless remove_repository(wiki_path)
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raise_error('Failed to remove wiki repository. Please try again or contact administrator.')
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end
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end
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def remove_repository(path)
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# Skip repository removal. We use this flag when remove user or group
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return true if params[:skip_repo] == true
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# There is a possibility project does not have repository or wiki
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return true unless gitlab_shell.exists?(project.repository_storage_path, path + '.git')
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new_path = removal_path(path)
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if gitlab_shell.mv_repository(project.repository_storage_path, path, new_path)
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log_info("Repository \"#{path}\" moved to \"#{new_path}\"")
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project.run_after_commit do
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# self is now project
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GitlabShellWorker.perform_in(5.minutes, :remove_repository, self.repository_storage_path, new_path)
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end
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else
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false
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end
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end
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def attempt_rollback(project, message)
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return unless project
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project.update_attributes(delete_error: message, pending_delete: false)
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log_error("Deletion failed on #{project.full_path} with the following message: #{message}")
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end
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def attempt_destroy_transaction(project)
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Project.transaction do
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unless remove_legacy_registry_tags
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raise_error('Failed to remove some tags in project container registry. Please try again or contact administrator.')
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end
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trash_repositories!
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project.team.truncate
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project.destroy!
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end
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end
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##
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# This method makes sure that we correctly remove registry tags
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# for legacy image repository (when repository path equals project path).
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#
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def remove_legacy_registry_tags
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return true unless Gitlab.config.registry.enabled
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ContainerRepository.build_root_repository(project).tap do |repository|
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return repository.has_tags? ? repository.delete_tags! : true
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end
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end
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def raise_error(message)
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raise DestroyError.new(message)
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end
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# Build a path for removing repositories
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# We use `+` because its not allowed by GitLab so user can not create
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# project with name cookies+119+deleted and capture someone stalled repository
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#
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# gitlab/cookies.git -> gitlab/cookies+119+deleted.git
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#
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def removal_path(path)
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"#{path}+#{project.id}#{DELETED_FLAG}"
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end
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def flush_caches(project)
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project.repository.before_delete
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Repository.new(wiki_path, project, disk_path: repo_path).before_delete
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Projects::ForksCountService.new(project).delete_cache
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end
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end
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end
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