class Gitlab::QA::Component::Gitlab::Availability

def initialize(name, relative_path: '', scheme: 'http', protocol_port: 80)
  @docker = Docker::Engine.new
  host = @docker.hostname
  port = @docker.port(name, protocol_port).split(':').last
  @uri = URI.join("#{scheme}://#{host}:#{port}", "#{relative_path}/", 'help')
end