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##############################################################################
# Copyright (c) 2018 Spirent Communications and others.
#
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################
import logging
from time import sleep
from rfc2544test import StcRfc2544Test
from stcv_stack import StcvStack
class NetTestMaster(object):
def __init__(self):
self.logger = logging.getLogger(__name__)
self.stacks = []
self.testcases = []
self.stack_created = False
self.status_reason = ''
def get_stack_by_id(self, id):
for stack in self.stacks:
if id == stack.stack_id:
return stack
return None
def get_stack_by_name(self, name):
for stack in self.stacks:
if name == stack.name:
return stack
return None
def create_stack(self, name, stack_type, pub_net_name, **kwargs):
if stack_type != 'stcv':
raise Exception('only support stcv stack type currently')
try:
stack = StcvStack(name=name,
pub_net_name=pub_net_name,
ntp_server_ip=kwargs.get('license_server_ip'),
lab_server_ip=kwargs.get('lab_server_ip'),
stcv_image=kwargs.get('stcv_image'),
stcv_flavor=kwargs.get('stcv_flavor'),
stcv_affinity=kwargs.get('stcv_affinity'))
stack.create_stack()
self.stacks.append(stack)
except Exception as err:
self.logger.error('create stack fail. err = %s', str(err))
raise err
return stack
def delete_stack(self, stack_id):
stack = self.get_stack_by_id(stack_id)
if stack is None:
raise Exception('stack does not exist, stack_id = %s', stack_id)
self.stacks.remove(stack)
stack.delete_stack()
def get_tc_result(self, tc_id):
tc = self.get_tc_by_id(tc_id)
return tc.get_result()
def get_tc_status(self, tc_id):
tc = self.get_tc_by_id(tc_id)
return tc.get_status()
def execute_testcase(self, name, category, stack_id, **kwargs):
if category != 'rfc2544':
raise Exception("currently only support rfc2544 test")
stack = self.get_stack_by_id(stack_id)
if stack is None:
raise Exception("defined stack not exist, stack_id = %s", stack_id)
tc = StcRfc2544Test(name=name,
lab_server_ip=stack.lab_server_ip,
license_server_ip=stack.ntp_server_ip,
west_stcv_admin_ip=stack.get_west_stcv_ip(),
west_stcv_tst_ip=stack.get_west_stcv_tst_ip(),
east_stcv_admin_ip=stack.get_east_stcv_ip(),
east_stcv_tst_ip=stack.get_east_stcv_tst_ip(),
stack_id=stack_id,
**kwargs)
self.testcases.append(tc)
tc.execute()
return tc.tc_id
def get_tc_by_id(self, id):
for tc in self.testcases:
if id == tc.tc_id:
return tc
return None
def delete_testcase(self, tc_id):
tc = self.get_tc_by_id(tc_id)
if tc.status == 'finished':
tc.delete_result()
if tc.status == 'running':
tc.cancel_run()
self.testcases.remove(tc)
if __name__ == "__main__":
try:
nettest = NetTestMaster()
stack_params = {
"stcv_affinity": True,
"stcv_image": "stcv-4.79",
"stcv_flavor": "m1.tiny",
"lab_server_ip": "192.168.37.122",
"license_server_ip": "192.168.37.251"
}
stack = nettest.create_stack(name='stack1',
stack_type='stcv',
pub_net_name='external',
**stack_params)
tc_params = {
'metric': 'throughput',
'framesizes': [64, 128]
}
tc = nettest.execute_testcase(name='tc1',
category='rfc2544',
stack_id=stack.stack_id,
**tc_params)
print "test case id is %s" % tc.id
status = tc.get_status()
while (status != tc.TC_STATUS_FINISHED):
if status == tc.TC_STATUS_ERROR:
print "tc exectue fail, reason %s" % tc.get_err_reason()
break
sleep(2)
if status == tc.TC_STATUS_FINISHED:
print tc.get_result()
nettest.delete_testcase(tc.id)
nettest.delete_stack(stack.stack_id)
except Exception as err:
print err
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