def test_native_tp(nhosts, ifname, config):
FlowPrinter.print_desc('Native Host to Host throughput')
result_list = []
server_host = nhosts[0]
server = PerfInstance('Host-' + server_host.host + '-Server', config, server=True)
if not server.setup_ssh(server_host):
server.display('SSH failed, check IP or make sure public key is configured')
else:
server.display('SSH connected')
server.create()
# if inter-node-only requested we avoid running the client on the
# same node as the server - but only if there is at least another
# IP provided
if config.inter_node_only and len(nhosts) > 1:
# remove the first element of the list
nhosts.pop(0)
# IP address clients should connect to, check if the user
# has passed a server listen interface name
if ifname:
# use the IP address configured on given interface
server_ip = server.get_interface_ip(ifname)
if not server_ip:
print('Error: cannot get IP address for interface ' + ifname)
else:
server.display('Clients will use server IP address %s (%s)' %
(server_ip, ifname))
else:
# use same as ssh IP
server_ip = server_host.host
if server_ip:
# start client side, 1 per host provided
for client_host in nhosts:
client = PerfInstance('Host-' + client_host.host + '-Client', config)
if not client.setup_ssh(client_host):
client.display('SSH failed, check IP or make sure public key is configured')
else:
client.buginf('SSH connected')
client.create()
if client_host == server_host:
desc = 'Native intra-host'
else:
desc = 'Native inter-host'
res = client.run_client(desc,
server_ip,
server,
bandwidth=config.vm_bandwidth)
result_list.append(res)
client.dispose()
server.dispose()
return result_list
def ext_host_tp_test(self):
client = PerfInstance('Host-' + ext_host_list[1] + '-Client', config)
if not client.setup_ssh(ext_host_list[1], ext_host_list[0]):
client.display('SSH failed, check IP or make sure public key is configured')
else:
client.buginf('SSH connected')
client.create()
fpr.print_desc('External-VM (upload/download)')
res = client.run_client('External-VM',
self.server.ssh_ip,
self.server,
bandwidth=config.vm_bandwidth,
bidirectional=True)
if res:
rescol.add_flow_result(res)
client.dispose()
def ext_host_tp_test(self):
client = PerfInstance('Host-' + self.config.ext_host.host + '-Client', self.config)
if not client.setup_ssh(self.config.ext_host):
client.display('SSH to ext host failed, check IP or make sure public key is configured')
else:
client.buginf('SSH connected')
client.create()
FlowPrinter.print_desc('External-VM (upload/download)')
target_ip = self.server.ssh_access.host
if self.config.same_network_only:
target_ip = self.server.internal_ip
res = client.run_client('External-VM',
target_ip,
self.server,
bandwidth=self.config.vm_bandwidth,
bidirectional=True)
if res:
self.rescol.add_flow_result(res)
client.dispose()
