module ContainerRegistry class Tag attr_reader :repository, :name delegate :registry, :client, to: :repository delegate :revision, :short_revision, to: :config_blob, allow_nil: true def initialize(repository, name) @repository, @name = repository, name end def valid? manifest.present? end def v1? manifest && manifest['schemaVersion'] == 1 end def v2? manifest && manifest['schemaVersion'] == 2 end def manifest @manifest ||= client.repository_manifest(repository.path, name) end def path "#{repository.path}:#{name}" end def location "#{repository.location}:#{name}" end def [](key) return unless manifest manifest[key] end def digest @digest ||= client.repository_tag_digest(repository.path, name) end def config_blob return @config_blob if defined?(@config_blob) return unless manifest && manifest['config'] @config_blob = repository.blob(manifest['config']) end def config return unless config_blob @config ||= ContainerRegistry::Config.new(self, config_blob) if config_blob.data end def created_at return unless config @created_at ||= DateTime.rfc3339(config['created']) end def layers return @layers if defined?(@layers) return unless manifest layers = manifest['layers'] || manifest['fsLayers'] @layers = layers.map do |layer| repository.blob(layer) end end def total_size return unless layers layers.map(&:size).sum if v2? end def delete return unless digest client.delete_repository_tag(repository.path, digest) end end end