class Puma::App::Status - puma-3.10.0 Documentation

# class Puma::App::Status

### Constants

OK_STATUS

### Attributes

auth_token[RW]

### Public Class Methods

new(cli) click to toggle source

    # File lib/puma/app/status.rb, line 4
    def initialize(cli)
      @cli = cli
      @auth_token = nil
    end

### Public Instance Methods

authenticate(env) click to toggle source

    # File lib/puma/app/status.rb, line 12
    def authenticate(env)
      return true unless @auth_token
      env['QUERY_STRING'].to_s.split(/&;/).include?("token=#{@auth_token}")
    end

call(env) click to toggle source

    # File lib/puma/app/status.rb, line 26
    def call(env)
      unless authenticate(env)
        return rack_response(403, 'Invalid auth token', 'text/plain')
      end

      case env['PATH_INFO']
      when /\/stop$/
        @cli.stop
        return rack_response(200, OK_STATUS)

      when /\/halt$/
        @cli.halt
        return rack_response(200, OK_STATUS)

      when /\/restart$/
        @cli.restart
        return rack_response(200, OK_STATUS)

      when /\/phased-restart$/
        if !@cli.phased_restart
          return rack_response(404, '{ "error": "phased restart not available" }')
        else
          return rack_response(200, OK_STATUS)
        end

      when /\/reload-worker-directory$/
        if !@cli.send(:reload_worker_directory)
          return rack_response(404, '{ "error": "reload_worker_directory not available" }')
        else
          return rack_response(200, OK_STATUS)
        end

      when /\/gc$/
        GC.start
        return rack_response(200, OK_STATUS)

      when /\/gc-stats$/
        json = "{" + GC.stat.map { |k, v| "\"#{k}\": #{v}" }.join(",") + "}"
        return rack_response(200, json)

      when /\/stats$/
        return rack_response(200, @cli.stats)
      else
        rack_response 404, "Unsupported action", 'text/plain'
      end
    end

rack_response(status, body, content_type='application/json') click to toggle source

    # File lib/puma/app/status.rb, line 17
    def rack_response(status, body, content_type='application/json')
      headers = {
        'Content-Type' => content_type,
        'Content-Length' => body.bytesize.to_s
      }

      [status, headers, [body]]
    end