def __init__(self, vm_name, network, config, is_server=False):
BaseCompute.__init__(self, vm_name, network)
self.config = config
self.is_server = is_server
self.boot_info = {}
self.user_data = {}
self.up_flag = False
# SSH Configuration
self.ssh_access = None
self.ssh = None
self.port = None
self.az = None
if 'tp_tool' not in config:
self.tp_tool = None
# elif config.tp_tool.lower() == 'nuttcp':
# self.tp_tool = nuttcp_tool.NuttcpTool
# elif opts.tp_tool.lower() == 'iperf':
# self.tp_tool = iperf_tool.IperfTool
# else:
# self.tp_tool = None
if 'http_tool' not in config:
self.http_tool = None
elif config.http_tool.name.lower() == 'wrk':
self.http_tool = WrkTool(self, config.http_tool)
self.target_url = None
else:
self.http_tool = None
def __init__(self, vm_name, network, config):
BaseCompute.__init__(self, vm_name, network)
self.config = config
self.boot_info = {}
self.user_data = {}
self.up_flag = False
# SSH Configuration
self.ssh_access = None
self.ssh = None
self.az = None
self.storage_mode = network.router.user.tenant.kloud.storage_mode
self.multicast_mode = network.router.user.tenant.kloud.multicast_mode
if self.multicast_mode:
self.perf_tool = NuttcpTool(self)
else:
self.perf_tool = FioTool(self) if self.storage_mode else WrkTool(self)
class PerfInstance(BaseCompute):
def __init__(self, vm_name, network, config, is_server=False):
BaseCompute.__init__(self, vm_name, network)
self.config = config
self.is_server = is_server
self.boot_info = {}
self.user_data = {}
self.up_flag = False
# SSH Configuration
self.ssh_access = None
self.ssh = None
self.port = None
self.az = None
if 'tp_tool' not in config:
self.tp_tool = None
# elif config.tp_tool.lower() == 'nuttcp':
# self.tp_tool = nuttcp_tool.NuttcpTool
# elif opts.tp_tool.lower() == 'iperf':
# self.tp_tool = iperf_tool.IperfTool
# else:
# self.tp_tool = None
if 'http_tool' not in config:
self.http_tool = None
elif config.http_tool.name.lower() == 'wrk':
self.http_tool = WrkTool(self, config.http_tool)
self.target_url = None
else:
self.http_tool = None
def run_tp_client(self, label, dest_ip, target_instance,
mss=None, bandwidth=0, bidirectional=False, az_to=None):
# NOTE: This function will not work, and pending to convert to use redis
'''test iperf client using the default TCP window size
(tcp window scaling is normally enabled by default so setting explicit window
size is not going to help achieve better results)
:return: a dictionary containing the results of the run
'''
# TCP/UDP throughput with tp_tool, returns a list of dict
if self.tp_tool:
tp_tool_res = self.tp_tool.run_client(dest_ip,
target_instance,
mss=mss,
bandwidth=bandwidth,
bidirectional=bidirectional)
else:
tp_tool_res = []
res = {'ip_to': dest_ip}
res['ip_from'] = self.ssh_access.host
if label:
res['desc'] = label
if self.az:
res['az_from'] = self.az
if az_to:
res['az_to'] = az_to
res['distro_id'] = self.ssh.distro_id
res['distro_version'] = self.ssh.distro_version
# consolidate results for all tools
res['results'] = tp_tool_res
return res
def http_client_parser(self, status, stdout, stderr):
http_tool_res = self.http_tool.cmd_parser_run_client(status, stdout, stderr)
res = {'vm_name': self.vm_name}
res['target_url'] = self.target_url
res['ip_from'] = self.ssh_ip
# consolidate results for all tools
res['results'] = http_tool_res
return res
# Send a command on the ssh session
def exec_command(self, cmd, timeout=30):
(status, cmd_output, err) = self.ssh.execute(cmd, timeout=timeout)
return (status, cmd_output, err)
# Dispose the ssh session
def dispose(self):
if self.ssh:
self.ssh.close()
self.ssh = None