def initial_reporting(config, run_tracker):
    """Sets up the initial reporting configuration.

  Will be changed after we parse cmd-line flags.
  """
    reports_dir = os.path.join(config.getdefault('pants_workdir'), 'reports')
    link_to_latest = os.path.join(reports_dir, 'latest')

    run_id = run_tracker.run_info.get_info('id')
    if run_id is None:
        raise ReportingError('No run_id set')
    run_dir = os.path.join(reports_dir, run_id)
    safe_rmtree(run_dir)

    html_dir = os.path.join(run_dir, 'html')
    safe_mkdir(html_dir)

    try:
        if os.path.lexists(link_to_latest):
            os.unlink(link_to_latest)
        os.symlink(run_dir, link_to_latest)
    except OSError as e:
        # Another run may beat us to deletion or creation.
        if not (e.errno == errno.EEXIST or e.errno == errno.ENOENT):
            raise

    report = Report()

    # Capture initial console reporting into a buffer. We'll do something with it once
    # we know what the cmd-line flag settings are.
    outfile = StringIO()
    capturing_reporter_settings = PlainTextReporter.Settings(
        outfile=outfile,
        log_level=Report.INFO,
        color=False,
        indent=True,
        timing=False,
        cache_stats=False)
    capturing_reporter = PlainTextReporter(run_tracker,
                                           capturing_reporter_settings)
    report.add_reporter('capturing', capturing_reporter)

    # Set up HTML reporting. We always want that.
    template_dir = config.get('reporting', 'reports_template_dir')
    html_reporter_settings = HtmlReporter.Settings(log_level=Report.INFO,
                                                   html_dir=html_dir,
                                                   template_dir=template_dir)
    html_reporter = HtmlReporter(run_tracker, html_reporter_settings)
    report.add_reporter('html', html_reporter)

    # Add some useful RunInfo.
    run_tracker.run_info.add_info('default_report',
                                  html_reporter.report_path())
    (_, port) = ReportingServerManager.get_current_server_pid_and_port()
    if port:
        run_tracker.run_info.add_info(
            'report_url', 'http://localhost:%d/run/%s' % (port, run_id))

    return report
def initial_reporting(config, run_tracker):
  """Sets up the initial reporting configuration.

  Will be changed after we parse cmd-line flags.
  """
  reports_dir = os.path.join(config.getdefault('pants_workdir'), 'reports')
  link_to_latest = os.path.join(reports_dir, 'latest')

  run_id = run_tracker.run_info.get_info('id')
  if run_id is None:
    raise ReportingError('No run_id set')
  run_dir = os.path.join(reports_dir, run_id)
  safe_rmtree(run_dir)

  html_dir = os.path.join(run_dir, 'html')
  safe_mkdir(html_dir)

  try:
    if os.path.lexists(link_to_latest):
      os.unlink(link_to_latest)
    os.symlink(run_dir, link_to_latest)
  except OSError as e:
    # Another run may beat us to deletion or creation.
    if not (e.errno == errno.EEXIST or e.errno == errno.ENOENT):
      raise

  report = Report()

  # Capture initial console reporting into a buffer. We'll do something with it once
  # we know what the cmd-line flag settings are.
  outfile = StringIO()
  capturing_reporter_settings = PlainTextReporter.Settings(outfile=outfile, log_level=Report.INFO,
                                                           color=False, indent=True, timing=False,
                                                           cache_stats=False)
  capturing_reporter = PlainTextReporter(run_tracker, capturing_reporter_settings)
  report.add_reporter('capturing', capturing_reporter)

  # Set up HTML reporting. We always want that.
  template_dir = config.get('reporting', 'reports_template_dir')
  html_reporter_settings = HtmlReporter.Settings(log_level=Report.INFO,
                                                 html_dir=html_dir,
                                                 template_dir=template_dir)
  html_reporter = HtmlReporter(run_tracker, html_reporter_settings)
  report.add_reporter('html', html_reporter)

  # Add some useful RunInfo.
  run_tracker.run_info.add_info('default_report', html_reporter.report_path())
  (_, port) = ReportingServerManager.get_current_server_pid_and_port()
  if port:
    run_tracker.run_info.add_info('report_url', 'http://localhost:%d/run/%s' % (port, run_id))

  return report
Exemple #3
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  def initial_reporting(self, run_tracker):
    """Sets up the initial reporting configuration.

    Will be changed after we parse cmd-line flags.
    """
    link_to_latest = os.path.join(self.get_options().reports_dir, 'latest')

    run_id = run_tracker.run_info.get_info('id')
    if run_id is None:
      raise ReportingError('No run_id set')
    run_dir = os.path.join(self.get_options().reports_dir, run_id)
    safe_rmtree(run_dir)

    html_dir = os.path.join(run_dir, 'html')
    safe_mkdir(html_dir)

    relative_symlink(run_dir, link_to_latest)

    report = Report()

    # Capture initial console reporting into a buffer. We'll do something with it once
    # we know what the cmd-line flag settings are.
    outfile = StringIO()
    capturing_reporter_settings = PlainTextReporter.Settings(outfile=outfile, log_level=Report.INFO,
                                                             color=False, indent=True, timing=False,
                                                             cache_stats=False)
    capturing_reporter = PlainTextReporter(run_tracker, capturing_reporter_settings)
    report.add_reporter('capturing', capturing_reporter)

    # Set up HTML reporting. We always want that.
    html_reporter_settings = HtmlReporter.Settings(log_level=Report.INFO,
                                                   html_dir=html_dir,
                                                   template_dir=self.get_options().template_dir)
    html_reporter = HtmlReporter(run_tracker, html_reporter_settings)
    report.add_reporter('html', html_reporter)

    # Add some useful RunInfo.
    run_tracker.run_info.add_info('default_report', html_reporter.report_path())
    (_, port) = ReportingServerManager.get_current_server_pid_and_port()
    if port:
      run_tracker.run_info.add_info('report_url', 'http://localhost:{}/run/{}'.format(port, run_id))

    return report
  def execute(self):
    DONE = '__done_reporting'

    def maybe_open(port):
      if self.get_options().open:
        binary_util.ui_open('http://localhost:{port}'.format(port=port))

    (pid, port) = ReportingServerManager.get_current_server_pid_and_port()
    if port:
      maybe_open(port)
      print('Server already running with pid {pid} at http://localhost:{port}'
            .format(port=port, pid=pid), file=sys.stderr)
      return

    def run_server(reporting_queue):
      def report_launch(actual_port):
        reporting_queue.put(
          'Launching server with pid {pid} at http://localhost:{port}'
          .format(pid=os.getpid(), port=actual_port))

      def done_reporting():
        reporting_queue.put(DONE)

      try:
        # We mustn't block in the child, because the multiprocessing module enforces that the
        # parent either kills or joins to it. Instead we fork a grandchild that inherits the queue
        # but is allowed to block indefinitely on the server loop.
        if not os.fork():
          # Child process.
          # The server finds run-specific info dirs by looking at the subdirectories of info_dir,
          # which is conveniently and obviously the parent dir of the current run's info dir.
          info_dir = os.path.dirname(self.context.run_tracker.run_info_dir)
          # If these are specified explicitly in the config, use those. Otherwise
          # they will be None, and we'll use the ones baked into this package.
          template_dir = self.get_options().template_dir
          assets_dir = self.get_options().assets_dir
          settings = ReportingServer.Settings(info_dir=info_dir, template_dir=template_dir,
                                              assets_dir=assets_dir, root=get_buildroot(),
                                              allowed_clients=self.get_options().allowed_clients)
          server = ReportingServer(self.get_options().port, settings)
          actual_port = server.server_port()
          ReportingServerManager.save_current_server_port(actual_port)
          report_launch(actual_port)
          done_reporting()
          # Block forever here.
          server.start()
      except socket.error:
        done_reporting()
        raise

    # We do reporting on behalf of the child process (necessary, since reporting may be buffered in
    # a background thread). We use multiprocessing.Process() to spawn the child so we can use that
    # module's inter-process Queue implementation.
    reporting_queue = multiprocessing.Queue()
    proc = multiprocessing.Process(target=run_server, args=[reporting_queue])
    proc.daemon = True
    proc.start()
    s = reporting_queue.get()
    while s != DONE:
      print(s, file=sys.stderr)
      s = reporting_queue.get()
    # The child process is done reporting, and is now in the server loop, so we can proceed.
    (_, server_port) = ReportingServerManager.get_current_server_pid_and_port()
    maybe_open(server_port)
    def execute(self):
        DONE = '__done_reporting'

        def maybe_open(port):
            if self.get_options().open:
                binary_util.ui_open(
                    'http://localhost:{port}'.format(port=port))

        (pid, port) = ReportingServerManager.get_current_server_pid_and_port()
        if port:
            maybe_open(port)
            print(
                'Server already running with pid {pid} at http://localhost:{port}'
                .format(port=port, pid=pid),
                file=sys.stderr)
            return

        def run_server(reporting_queue):
            def report_launch(actual_port):
                reporting_queue.put(
                    'Launching server with pid {pid} at http://localhost:{port}'
                    .format(pid=os.getpid(), port=actual_port))

            def done_reporting():
                reporting_queue.put(DONE)

            try:
                # We mustn't block in the child, because the multiprocessing module enforces that the
                # parent either kills or joins to it. Instead we fork a grandchild that inherits the queue
                # but is allowed to block indefinitely on the server loop.
                if not os.fork():
                    # Child process.
                    # The server finds run-specific info dirs by looking at the subdirectories of info_dir,
                    # which is conveniently and obviously the parent dir of the current run's info dir.
                    info_dir = os.path.dirname(
                        self.context.run_tracker.run_info_dir)
                    # If these are specified explicitly in the config, use those. Otherwise
                    # they will be None, and we'll use the ones baked into this package.
                    template_dir = self.get_options().template_dir
                    assets_dir = self.get_options().assets_dir
                    settings = ReportingServer.Settings(
                        info_dir=info_dir,
                        template_dir=template_dir,
                        assets_dir=assets_dir,
                        root=get_buildroot(),
                        allowed_clients=self.get_options().allowed_clients)
                    server = ReportingServer(self.get_options().port, settings)
                    actual_port = server.server_port()
                    ReportingServerManager.save_current_server_port(
                        actual_port)
                    report_launch(actual_port)
                    done_reporting()
                    # Block forever here.
                    server.start()
            except socket.error:
                done_reporting()
                raise

        # We do reporting on behalf of the child process (necessary, since reporting may be buffered in
        # a background thread). We use multiprocessing.Process() to spawn the child so we can use that
        # module's inter-process Queue implementation.
        reporting_queue = multiprocessing.Queue()
        proc = multiprocessing.Process(target=run_server,
                                       args=[reporting_queue])
        proc.daemon = True
        proc.start()
        s = reporting_queue.get()
        while s != DONE:
            print(s, file=sys.stderr)
            s = reporting_queue.get()
        # The child process is done reporting, and is now in the server loop, so we can proceed.
        (_, server_port
         ) = ReportingServerManager.get_current_server_pid_and_port()
        maybe_open(server_port)