module ContainerRegistry ## # Class responsible for extracting project and repository name from # image repository path provided by a containers registry API response. # # Example: # # some/group/my_project/my/image -> # project: some/group/my_project # repository: my/image # class Path InvalidRegistryPathError = Class.new(StandardError) LEVELS_SUPPORTED = 3 def initialize(path) @path = path.to_s.downcase end def valid? @path =~ Gitlab::Regex.container_repository_name_regex && components.size > 1 && components.size < Namespace::NUMBER_OF_ANCESTORS_ALLOWED end def components @components ||= @path.split('/') end def nodes raise InvalidRegistryPathError unless valid? @nodes ||= components.size.downto(2).map do |length| components.take(length).join('/') end end def has_project? repository_project.present? end def has_repository? return false unless has_project? repository_project.container_repositories .where(name: repository_name).any? end def root_repository? @path == project_path end def repository_project @project ||= Project .where_full_path_in(nodes.first(LEVELS_SUPPORTED)) .first end def repository_name return unless has_project? @path.remove(%r(^#{Regexp.escape(project_path)}/?)) end def project_path return unless has_project? repository_project.full_path.downcase end def to_s @path end end end