Home | History | Annotate | Download | only in netpipe 
      1 from autotest_lib.server import autotest, hosts, subcommand, test
      2 from autotest_lib.server import utils
      3 
      4 class netpipe(test.test):
      5     version = 2
      6 
      7     def run_once(self, pair, buffer, upper_bound, variance):
      8         print "running on %s and %s\n" % (pair[0], pair[1])
      9 
     10         # Designate a platform label for the server side of tests.
     11         server_label = 'net_server'
     12 
     13         server = hosts.create_host(pair[0])
     14         client = hosts.create_host(pair[1])
     15 
     16         # If client has the server_label, then swap server and client.
     17         platform_label = client.get_platform_label()
     18         if platform_label == server_label:
     19             (server, client) = (client, server)
     20 
     21         # Disable IP Filters if they are enabled.
     22         for m in [client, server]:
     23             status = m.run('iptables -L')
     24             if not status.exit_status:
     25                 m.disable_ipfilters()
     26 
     27         # Starting a test indents the status.log entries. This test starts 2
     28         # additional tests causing their log entries to be indented twice. This
     29         # double indent confuses the parser, so reset the indent level on the
     30         # job, let the forked tests record their entries, then restore the
     31         # previous indent level.
     32         self.job._indenter.decrement()
     33 
     34         server_at = autotest.Autotest(server)
     35         client_at = autotest.Autotest(client)
     36 
     37         template = ''.join(["job.run_test('netpipe', server_ip='%s', ",
     38                             "client_ip='%s', role='%s', bidirectional=True, ",
     39                             "buffer_size=%d, upper_bound=%d,"
     40                             "perturbation_size=%d, tag='%s')"])
     41 
     42         server_control_file = template % (server.ip, client.ip, 'server',
     43                                           buffer, upper_bound, variance,
     44                                           'server')
     45         client_control_file = template % (server.ip, client.ip, 'client',
     46                                           buffer, upper_bound, variance,
     47                                           'client')
     48 
     49         server_command = subcommand.subcommand(server_at.run,
     50                                     [server_control_file, server.hostname],
     51                                     subdir='../')
     52         client_command = subcommand.subcommand(client_at.run,
     53                                     [client_control_file, client.hostname],
     54                                     subdir='../')
     55 
     56         subcommand.parallel([server_command, client_command])
     57 
     58         # The parser needs a keyval file to know what host ran the test.
     59         utils.write_keyval('../' + server.hostname,
     60                            {"hostname": server.hostname})
     61         utils.write_keyval('../' + client.hostname,
     62                            {"hostname": client.hostname})
     63 
     64         # Restore indent level of main job.
     65         self.job._indenter.increment()
     66 
     67         for m in [client, server]:
     68             status = m.run('iptables -L')
     69             if not status.exit_status:
     70                 m.enable_ipfilters()
     71