Ejemplo n.º 1
0
class VagrantLatencyTests(unittest.TestCase):
    def setUp(self):
        #defaults to vagrantfile in current directory
        self.vagrant_chaos   = VagrantChaos()
        self.vagrant_latency = VagrantLatency()
        self.node_ip = "172.28.128.199"
        self.node_name = "node1"

    def test_add_latency(self):
        self.vagrant_chaos.turn_on_node(self.node_name)
        command = "ping -c 1  " + self.node_ip
        output = subprocess.check_output(command, shell=True)
        regex = "round-trip min/avg/max/stddev = (?P<min>\d+\.\d+)/(?P<avg>\d+\.\d+)/(?P<max>\d+\.\d+)"
        (_, _, old_ping_avg) = re.search(regex, output).groups()

        self.vagrant_latency.add_latency(self.vagrant_latency, self.node_name, 'eth1', 100, 0)

        output = subprocess.check_output(command, shell=True)
        regex = "round-trip min/avg/max/stddev = (?P<min>\d+\.\d+)/(?P<avg>\d+\.\d+)/(?P<max>\d+\.\d+)"
        (_, _, new_ping_avg) = re.search(regex, output).groups()

        self.vagrant_latency.clear_config(self.vagrant_latency, self.node_name, "eth1")
        self.assertTrue(new_ping_avg > old_ping_avg)
        self.assertTrue(new_ping_avg > 100)
Ejemplo n.º 2
0
 def setUp(self):
     #defaults to vagrantfile in current directory
     self.vagrant_chaos   = VagrantChaos()
     self.vagrant_latency = VagrantLatency()
     self.node_ip = "172.28.128.199"
     self.node_name = "node1"