py.ports = [('10.205.15.62', 3, 5), ('10.205.15.62', 3, 6)]
py.ixTclServer = '10.205.15.224'
py.ixTclPort = 8009
################################################################################
# Import the IxNet library
################################################################################
from IxNetwork import IxNet
import time
ixNet = IxNet()
################################################################################
# Connect to IxNet client
################################################################################
ixNet.connect(py.ixTclServer, '-port', py.ixTclPort, '-version', '7.40')
################################################################################
# Cleaning up IxNetwork
################################################################################
print("Cleaning up IxNetwork...")
ixNet.execute('newConfig')
################################################################################
# Adding ports to configuration
################################################################################
print("Adding ports to configuration")
root = ixNet.getRoot()
ixNet.add(root, 'vport')
ixNet.add(root, 'vport')
ixNet.commit()
# 2. Create VxLanV6 with IPv4 hosts #
# 3. Enable unicast info #
# 4. Start all protocols #
# 5. Check stats and learned info #
# 6. Stop all protocols #
# #
################################################################################
import time
import os
from IxNetwork import IxNet
ixNet = IxNet()
print("Connecting to the server")
ixNet.connect('10.39.65.1', '-setAttribute', 'strict', '-port', 9863,
'-version', '9.00')
print("Cleaning up IxNetwork...")
ixNet.execute('newConfig')
root = ixNet.getRoot()
print("\nAdd virtual ports to configuration...")
vports = ixNet.getList(ixNet.getRoot(), 'vport')
print('Add chassis in IxNetwork...')
chassis = '10.39.64.117'
availableHardwareId = ixNet.getRoot() + 'availableHardware'
ixNet.add(availableHardwareId, 'chassis', '-hostname', chassis)
ixNet.commit()
time.sleep(5)
# Module: #
# The sample was tested on an FlexAP10G16S module. #
# #
################################################################################
# import Python packages
import time
import os
from IxNetwork import IxNet
# create an instance of the IxNet class
ixNet = IxNet()
# create absolute path for the config and load it
print("Connecting to server: localhost")
ixNet.connect('localhost', '-port', 8009, '-version', '7.30')
print("Cleaning up IxNetwork...")
ixNet.execute('newConfig')
# all objects are under root
root = ixNet.getRoot()
print("\nAdd virtual ports to configuration...")
vports = []
vports.append(ixNet.add(root, 'vport'))
vports.append(ixNet.add(root, 'vport'))
ixNet.commit()
# get virtual ports
vports = ixNet.getList(ixNet.getRoot(), 'vport')
PFCriteria_Higher = ['Initiator Tx Rate (Mbps)', '40']
# statistic from Application Traffic item Statistics view that has to be higher than given value
PFCriteria_Lower = ['Flows Failed', '40']
# statistic from Application Traffic item Statistics view that has to be lower than given value
#---------------------------------------------------------
# Connecting to TCL Server and loading required packages
#---------------------------------------------------------
from IxNetwork import IxNet
ixNet = IxNet()
import time
print("Connecting to TCL Server...")
ixNet.connect('127.0.0.1', '-version', applicationVersion, '-port', '8449')
ixNet.execute('newConfig')
root = ixNet.getRoot()
availableHW = ixNet.getRoot() + 'availableHardware'
#------------------------------------
# Adding chassis
#------------------------------------
print("Adding chassis to the configuration")
chassis1 = ixNet.add(availableHW, 'chassis')
chassis1ID = ixNet.remapIds(chassis1)[0]
ixNet.setAttribute(chassis1ID, '-hostname', chassisIP)
ixNet.commit()
class Ixia(TrafficGen):
"""
IXIA emulation class
"""
def __init__(self, system_data=None, chassis=None, appserver=None, license_server=None, ixia_lib_path=None):
"""
IXIA abstraction layer for HLTAPI
-- Workflow 1 --
:param system_data *MANDATORY* Dictionary of IXIA information
Example:
system_data =
system:
primary:
appserver: wf-appserver2.englab.juniper.net
controllers:
unknown:
domain: englab.juniper.net
hostname: wf-ixchassis2
mgt-intf-name: mgt0
mgt-ip: 10.9.1.107
osname: IxOS
license_server: sv8-pod1-ixlic1.englab.juniper.net
make: ixia
model: xgs12
name: wf-ixchassis2
osname: IxOS
-- Workflow 2 --
:param chassis *MANDATORY* Name of chassis
:param appserver *MANDATORY* Name of tcl server
:param license_server *MANDATORY* Name of chassis
:return: ixia object
"""
self.virtual = False
self.port_list = None
self.session_info = None
self.handle_to_port_map = None
self.port_to_handle_map = None
self.intf_to_port_map = None
self.major_minor_version = None
self.physical_port_type = 'fiber'
self.user_functions = dict()
self.connect_args = dict()
self.cleanup_session_args = None
self.port_order = None
self.interfaces = None
self.port = 8009
self.connect_to_current_session = False
self.connect_to_current_session_args = dict() # args just for connecting to current session
atexit.register(self.cleanup)
self.min_version = None
self.username, self.password = credentials.get_credentials(os='Ixia')
self.port_type = dict()
# Ixia API handles
self._ixiangpf = None
self._ixiaixnet = None
if ixia_lib_path:
self.lib_path = ixia_lib_path
else:
environment = yaml.safe_load(open(os.path.join(os.path.dirname(credentials.__file__), "environment.yaml")))
self.lib_path = environment['ixia-lib-path']
if system_data:
sys_pri = system_data['system']['primary']
controller_key = list(sys_pri['controllers'].keys())[0]
self.chassis = sys_pri['controllers'][controller_key]['mgt-ip']
# Instantiate host object for logging
host_args = dict()
if 'name' in sys_pri:
host_args['host'] = sys_pri['name']
else:
raise TobyIxiaException("Missing 'name' from 'primary' system stanza")
if 'osname' in sys_pri['controllers'][controller_key]:
host_args['os'] = sys_pri['controllers'][controller_key]['osname']
else:
raise TobyIxiaException("Missing 'osname' from controller " + controller_key + " stanza")
super(Ixia, self).__init__(**host_args)
# connect user fv- knob information and materialize kwargs for Ixia connect() call
if 'appserver' in sys_pri:
self.connect_args['ixnetwork_tcl_server'] = sys_pri['appserver']
if 'appserver-port' in sys_pri:
self.connect_args['ixnetwork_tcl_server'] = sys_pri['appserver'] + ':' + str(sys_pri['appserver-port'])
self.port = sys_pri['appserver-port']
if 'appserver-username' in sys_pri:
self.connect_args['user_name'] = sys_pri['appserver-username']
if 'appserver-password' in sys_pri:
self.connect_args['user_password'] = sys_pri['appserver-password']
if 'return-detailed-handles' in sys_pri:
if sys_pri['return-detailed-handles'] == 'disable':
self.connect_args['return_detailed_handles'] = 0
if 'config-file' in sys_pri:
self.connect_args['config_file'] = sys_pri['config-file']
else:
self.connect_args['reset'] = 1
if sys_pri['model'].lower().startswith('ixvm') or sys_pri['model'].lower().startswith('vixia'):
self.virtual = True
self.model = sys_pri['model'].lower()
self.log(level='INFO', message="IXIA Type= Virtual")
if 'license_server' in sys_pri:
self.connect_args['ixnetwork_license_servers'] = sys_pri['license_server']
if 'license_type' in sys_pri:
if sys_pri['license_type'].startswith('tier'):
self.connect_args['ixnetwork_license_type'] = 'mixed_' + sys_pri['license_type']
else:
self.connect_args['ixnetwork_license_type'] = sys_pri['license_type']
else:
self.log(level='INFO', message="IXIA Type= Physical")
if 'connect-args' in sys_pri and type(sys_pri['connect-args']) is dict:
self.connect_args.update(sys_pri['connect-args'])
if 'cleanup-session-args' in sys_pri and type(sys_pri['cleanup-session-args']) is dict:
self.cleanup_session_args = sys_pri['cleanup-session-args']
if 'port-order' in sys_pri:
self.port_order = sys_pri['port-order']
if 'connect-to-current-session' in sys_pri and sys_pri['connect-to-current-session'] == 'enable':
self.connect_to_current_session = True
self.connect_to_current_session_args['ixnetwork_tcl_server'] = self.connect_args['ixnetwork_tcl_server']
# adding only connect-args for current session (no other arguments so can preserve session)
if 'connect-args' in sys_pri and type(sys_pri['connect-args']) is dict:
self.connect_to_current_session_args.update(sys_pri['connect-args'])
if 'min-version' in sys_pri and type(sys_pri['min-version']) is str:
self.min_version = sys_pri['min-version']
self.log(level='info', message="Ixia Minimum Chassis Version is set to: "+ sys_pri['min-version'])
# Ensure mandatory connect() args are satisfied
if 'ixnetwork_tcl_server' not in self.connect_args:
raise TobyIxiaException("Missing appserver information (ixnetwork_tcl_server). This may be provided via 'fv-ixia-appserver'"
"knob, or via 'fv-ixia-connect-args'.", host_obj=self)
if sys_pri['model'].lower().startswith('ixvm') or sys_pri['model'].lower().startswith('vixia'):
if 'ixnetwork_license_servers' not in self.connect_args:
raise TobyIxiaException("Missing VM licensing information (ixnetwork_license_servers)." + \
"This may be provided via 'fv-ixia-license-server' knob, or via 'fv-ixia-connect-args'.",
host_obj=self)
if 'ixnetwork_license_type' not in self.connect_args:
self.connect_args['ixnetwork_license_type'] = 'mixed_tier1'
elif chassis and appserver:
self.chassis = chassis
self.appserver = appserver
if license_server:
self.license_server = license_server
else:
raise TobyIxiaException("Missing either system_data (Workflow 1) or chassis/appserver"
"/license_server (Workflow 2) parameters", host_obj=self)
self.intf_status = None
self.log(level='info', message="CHASSIS= " + self.chassis)
self.log(level='info', message="APPSERVER= " + self.connect_args['ixnetwork_tcl_server'])
self.wait = 1
self.telnet_handle = None
self.version = self._get_version()
if self.min_version:
if(float(self.version) < float(self.min_version)):
raise TobyIxiaChassisConnectException("Ixia Minimum Chassis Version Check Failed", host_obj=self)
if self.virtual:
result = self._configure_promiscuous()
if not result:
self.log(level='WARN', message="Unable to set Promiscuous mode on IXIA virtual chassis")
else:
self.log(level='info', message="Successfully set Promiscuous mode on IXIA virtual chassis")
if self.chassis_type is not None:
if self.model.startswith('vixia') and re.search('Virtual Load Module', self.chassis_type, re.I):
self.log(level='WARN', message="Virtual ixia chassis type is not correct as virtual modeli defined in params")
self.ixia_lib_version = self._get_lib_version()
self._set_envs()
# Import core modules for native IXIA APIs
# disable import-error because dynamic ENV changes based on IXIA version make it possible to import ok
from ixiatcl import IxiaTcl # pylint: disable=import-error
from ixiahlt import IxiaHlt # pylint: disable=import-error
from ixiangpf import IxiaNgpf # pylint: disable=import-error
# from ixiaerror import IxiaError # pylint: disable=import-error
self.ixiatcl = IxiaTcl()
self.ixiahlt = IxiaHlt(self.ixiatcl)
self._ixiangpf = IxiaNgpf(self.ixiahlt)
# Import extended ixia modules with functions
# from jnpr/toby/trafficgen/ixia
current_dir = os.path.dirname(os.path.abspath(
inspect.getfile(inspect.currentframe())))
user_module_dir = re.sub(r"jnpr\/toby.*", "jnpr/toby/trafficgen/ixia", current_dir)
sys.path.append(user_module_dir)
file_list = list(filter(lambda x: os.path.isfile(os.path.join(user_module_dir, x)), os.listdir(user_module_dir)))
for file_name in file_list:
if file_name.endswith('.py') and not file_name.startswith('__'):
module = re.sub(r"\.py$", "", file_name)
obj = __import__(module)
function_list = [o for o in inspect.getmembers(obj)
if inspect.isfunction(o[1])]
for function_tuple in function_list:
function_name, function = function_tuple
if function_name in self.user_functions:
raise TobyIxiaException("Duplicate functions in user contributed modules", host_obj=self)
self.user_functions[function_name] = function
def _configure_promiscuous(self):
"""
To enable promiscuous mode for Ixia Virtual Test Appliance
"""
try:
cmd = 'set promiscuous-mode all enable'
if (self.version):
match = re.match(r'(\d+.\d+).*', self.version)
if match and float(match.group(1)) >= 8.50:
cmd = 'set promiscuous-mode all all enable'
pexp = pexpect.spawn('ssh -l StrictHostKeyChecking=no %s@%s' % (self.username, self.chassis))
pexp.expect('password:'******'#')
pexp.sendline(cmd)
pexp.expect('#')
output = pexp.before
pexp.sendline('exit')
if re.search(r'Promiscuous mode was successfully set|promiscuous mode.*enabled', output.decode('utf-8'), re.IGNORECASE):
return True
else:
return False
except Exception:
self.log(level="ERROR", message="Unable to connect to IXIA virtual Chassis")
def _get_version(self):
"""
Get Chassis OS Version of IXIA TC
:
:return: ixia chassisversion
"""
version = None
chassis_type = None
try:
# Trying to get the ixia version with out login to the box using SSH
retvalue = os.popen(
'ssh -o PasswordAuthentication=no -o StrictHostKeyChecking=no '
+ self.username + '@' + self.chassis +
' 2>&1 | grep "Welcome to Ixia\\|IxOS Version\\|Connection refused"').readlines()
if retvalue and len(retvalue) > 0:
search_obj = re.search(r'Version:\s+(\d+\.\d+\.\d+\.\d+)', retvalue[1])
if search_obj:
version = re.sub(r'Version:\s+', '', search_obj.group(0))
chassis_type = self._find_chassis_type(retvalue[0])
elif re.search(r'Connection refused', retvalue[0], re.IGNORECASE):
self.log(level="INFO", message="Could not initiate ssh connection to box")
raise Exception("Could not initiate ssh connection to box %s" % self.chassis)
if version is None:
#Trying to get the ixia version by login to the box using SSH
ssh_cl = paramiko.client.SSHClient()
ssh_cl.set_missing_host_key_policy(paramiko.AutoAddPolicy())
ssh_cl.connect(hostname=self.chassis, username=self.username, password=self.password, allow_agent=False, look_for_keys=False)
channel = None
data = ''
try:
channel = ssh_cl.invoke_shell(width=160)
time.sleep(2)
except:
transport = ssh_cl.get_transport()
channel = transport.open_session()
if channel.recv_ready():
data = channel.in_buffer.empty()
try:
data = data.decode('utf-8')
except UnicodeDecodeError:
data = data.decode('iso-8859-1')
ver_re = re.compile(r'IxOS Version.*:\s+(\d+\.\d+\.\d+\.\d+)', re.IGNORECASE)
ver_old_re = re.compile(r'enter chassis', re.IGNORECASE)
version = ""
banner_out = ""
command_response = ''
if ver_re.search(str(data)):
banner_out = str(data)
ver_search = ver_re.search(banner_out)
if ver_search:
version = ver_search.group(1)
chassis_type = self._find_chassis_type(banner_out)
else:
self.log(level="INFO", message="Connect response does not have version info: %s" % banner_out)
try:
channel.exec_command('show chassis installed-versions')
except:
transport = ssh_cl.get_transport()
channel = transport.open_session()
channel.exec_command('show chassis installed-versions')
time.sleep(2)
if channel.recv_ready():
command_response = channel.recv(1024)
version = re.search(r'Chassis:\s+\*?((\d+\.){3}\d+)', command_response.decode('utf-8'), re.IGNORECASE).group(1)
chassis_type = self._find_chassis_type(banner_out)
elif ver_old_re.search(str(data)):
channel.send('enter chassis\n')
channel.send('show ixos active-version\n')
time.sleep(2)
if channel.recv_ready():
command_response = channel.recv(5102)
match = re.search(r'IxOS active version:.*?(\d+\.\d+\.\d+\.\d+)', command_response.decode('utf-8'), re.IGNORECASE)
if match:
version = match.group(1)
chassis_type = self._find_chassis_type(command_response)
else:
self.log(level="INFO", message="Connect response does not have version info: %s" % banner_out)
try:
channel.exec_command('show ixos active-version')
except:
transport = ssh_cl.get_transport()
channel = transport.open_session()
channel.exec_command('show ixos active-version')
time.sleep(2)
if channel.recv_ready():
command_response = channel.recv(1024)
match = re.search(r'IxOS active version:\s+IxOS\s+(\d+\.\d+\.\d+\.\d+)', command_response.decode('utf-8'), re.IGNORECASE)
if match:
version = match.group(1)
chassis_type = self._find_chassis_type(command_response)
ssh_cl.exec_command('exit')
if version is not None:
self.log(level="INFO", message="Ixos version: %s \n" % version)
else:
self.log(level="INFO", message="Could not get the ixia verion using ssh connection")
raise Exception("Could not get the ixia verion using ssh connection to box %s" % self.chassis)
except Exception as ex:
self.log(level="INFO", message="Toby was not able to find version using ssh due to: %s" % ex.__str__())
#Trying to get the ixia version with out login to the box using Telnet
self.log(level="INFO", message="Trying telnet for chassis %s" % self.chassis)
try:
telnet_handle = telnetlib.Telnet(self.chassis)
banner_out = telnet_handle.read_until(b"Ixia>")
time.sleep(10)
cmd = "package require IxTclHal;version cget -ixTclHALVersion\n"
cmd = cmd.encode('ascii')
telnet_handle.write(cmd)
match_results = telnet_handle.expect([br"\d+\.\d+\.\d+\.\d+"])
version = match_results[1].group(0).decode('ascii')
self.log(level="INFO", message="Ixos version: %s \n" % version)
chassis_type = self._find_chassis_type(banner_out)
telnet_handle.close()
except Exception as ex:
self.log(level="ERROR", message="Toby was not able to find version info using telnet connection due to: %s" % ex.__str__())
#self.log(level="ERROR", message="Could not get the version info using telnet connection")
if not version:
if not check_device_reachabiliy(self, self.chassis):
raise TobyIxiaChassisConnectException("IXIA chassis is not pingable")
else:
raise TobyIxiaException("Unable to detect IXIA version", host_obj=self)
self.log(level='info', message='CHASSIS VERSION: ' + version)
self.major_minor_version = re.search(r'^\d+\.\d+', version).group(0)
if not self.major_minor_version:
raise TobyIxiaException("Unable to derive major and minor version from " + version, host_obj=self)
if float(self.major_minor_version) < 8.20:
raise TobyIxiaException("Unsupported version " + self.major_minor_version + ". Minimum version supported: 8.20", host_obj=self)
self.chassis_type = chassis_type
return version
def _find_chassis_type(self, response):
"""
Find Chassis type based
:return: ixia chassis type
"""
chassis_type = None
search_obj = re.search(r'Welcome to Ixia (Virtual Chassis|Virtual Test Appliance|Virtual Load Module)', str(response), re.I)
if search_obj:
chassis_type = search_obj.group(1)
self.log(level='info', message='Virtual chassis type: %s' % chassis_type)
return chassis_type
def _set_envs(self):
"""
Set ENVs required for IXIA TC
"""
if self.version is None:
self._get_version()
ixia_lib_path_prefix = self.lib_path + '/' + self.ixia_lib_version + '/lib'
os.environ['TCLLIBPATH'] = ixia_lib_path_prefix
sys.path.append(ixia_lib_path_prefix + '/hltapi/library/common/ixiangpf/python')
sys.path.append(ixia_lib_path_prefix + '/PythonApi')
self.log(level="info", message="ADDED_TO_PATH= " + os.environ['TCLLIBPATH'])
self.log(level="info", message="ADDED_TO_PYTHONPATH= " + ixia_lib_path_prefix + '/hltapi/library/common/ixiangpf/python')
self.log(level="info", message="ADDED_TO_PYTHONPATH= " + ixia_lib_path_prefix + '/PythonApi')
def _get_lib_version(self):
"""
Needed to determine which IXIA library folder to use.
"""
ixia_lib_ver = None
try:
best_match = None
ixia_lib_vers = list(filter(lambda x: os.path.isdir(os.path.join(
self.lib_path, x)), os.listdir(self.lib_path)))
for possible_lib_ver in ixia_lib_vers:
if re.search(r'\d+\.\d+\.\d+\.\d+', possible_lib_ver):
if possible_lib_ver == self.version:
ixia_lib_ver = possible_lib_ver
break
elif re.search(r'^' + self.major_minor_version, possible_lib_ver):
best_match = possible_lib_ver
if best_match and not ixia_lib_ver:
ixia_lib_ver = best_match
except:
raise TobyIxiaException(
"Unable to find appropriate IXIA lib version in " +
self.lib_path + " for Ixia version " + self.version, host_obj=self)
if not ixia_lib_ver:
raise TobyIxiaException("Unable to find appropriate IXIA lib version in " +
self.lib_path + " for Ixia version " + self.version, host_obj=self)
self.log(level="INFO", message="IXIA LIB AVAILABLE = " + str(ixia_lib_ver))
return ixia_lib_ver
def add_interfaces(self, interfaces):
"""
Get interfaces{} block from yaml to use fv- knobs therein
"""
self.interfaces = interfaces
def add_intf_to_port_map(self, intf_to_port_map):
"""
Add attribute to ixia object which contains
params intf to port mappings
"""
self.intf_to_port_map = intf_to_port_map
def _initialize_ports(self):
# next, initialize the port via interface_config
fiber_port_handles = []
copper_port_handles = []
ge_port_handles = []
xe_port_handles = []
for intf in self.interfaces:
if 'physical-port-type' in self.interfaces[intf] and self.interfaces[intf]['physical-port-type'] == 'copper':
copper_port_handles.insert(0, self.get_port_handle(intf))
else: # fiber
fiber_port_handles.insert(0, self.get_port_handle(intf))
if self.port_type:
if re.search(r'^Novus', self.port_type[self.interfaces[intf]['name']], re.IGNORECASE):
if 'type' in self.interfaces[intf] and 'ge' in self.interfaces[intf]['type']:
ge_port_handles.insert(0, self.get_port_handle(intf))
elif 'type' in self.interfaces[intf] and 'xe' in self.interfaces[intf]['type']:
xe_port_handles.insert(0, self.get_port_handle(intf))
if len(copper_port_handles):
self.log("Invoking interface_config for copper ports: " + str(copper_port_handles))
result = self._ixiangpf.interface_config(port_handle=copper_port_handles, phy_mode='copper')
self.log('INFO', "Invokation of interface_config result: " + str(result))
if len(fiber_port_handles):
self.log("Invoking interface_config for fiber ports: " + str(fiber_port_handles))
result = self._ixiangpf.interface_config(port_handle=fiber_port_handles, phy_mode='fiber')
self.log('INFO', "Invokation of interface_config result: " + str(result))
if len(ge_port_handles):
self.log("Invoking interface_config for nova card GE ports: " + str(ge_port_handles))
result = self._ixiangpf.interface_config(port_handle=ge_port_handles, autonegotiation='1', speed='ether1000')
self.log('INFO', "Invokation of interface_config result: " + str(result))
if len(xe_port_handles):
self.log("Invoking interface_config for nova card XE ports: " + str(xe_port_handles))
result = self._ixiangpf.interface_config(port_handle=xe_port_handles, autonegotiation='0', speed='ether10Gig')
self.log('INFO', "Invokation of interface_config result: " + str(result))
def invoke(self, command, *args, **kwargs):
"""
Pass-through for ixnetwork.py functions
(ixnetwork.py? or something else?)
"""
lib = 'ngpf'
if re.search(r'^IxNet::', command):
lib = 'ixnet'
command = command.replace('IxNet::', '', 1)
# Initialize IxNet if not set up already
if not self._ixiaixnet:
from IxNetwork import IxNet # pylint: disable=import-error
self._ixiaixnet = IxNet()
self._connect_ixnet()
if 'port_handle' in kwargs.keys():
port_handle = kwargs['port_handle']
if isinstance(port_handle, six.string_types):
port_handle = port_handle.split(' ')
if port_handle[0] in self.intf_to_port_map.keys():
new_port_handle = list()
for intf in port_handle:
new_port_handle.append(self.port_to_handle_map[self.intf_to_port_map[intf]])
kwargs['port_handle'] = ' '.join(new_port_handle)
# User contributed module
if command in self.user_functions:
self.log(level="info", message="Invoking Juniper IXIA function " + command + " with parameters " + str(kwargs))
result = self.user_functions[command](self, **kwargs)
self.log(level="info", message="Invocation of Juniper IXIA function " + command + " completed with result: " + str(result))
return result
# ngpf method
elif lib == 'ngpf':
self.log(level="info", message="Invoking IXIA ngpf method " + command + " with parameters " + str(kwargs))
ixia_method = getattr(self._ixiangpf, command)
result = ixia_method(**kwargs)
if result['status'] == '0':
raise TobyIxiaException("Invocation of IXIA method " + command + " failed with result: " + str(result), host_obj=self)
else:
self.log(level="debug", message="Invocation of IXIA method " + command + " succeeded with result: " + str(result))
return result
# ixnet method
elif lib == 'ixnet':
ixnet_args = kwargs.get('ixnet_args', None)
if not ixnet_args and len(args) > 0: # args came in via python *args instead of via kwargs(ixnet_args)
ixnet_args = args
self.log("INFO", message="Invoking IXIA ixnet API '" +command + "' with parameters " + str(ixnet_args))
ixia_method = getattr(self._ixiaixnet, command)
if ixnet_args:
result = ixia_method(*ixnet_args)
else:
result = ixia_method()
self.log("INFO", message="Invocation of IXIA API '" + command + "' completed with result: " + str(result))
return result
def _connect_ixnet(self):
tcp_port = self.session_info['connection']['port']
client_version = self.session_info['connection']['client_version']
self.log('INFO', "Invoking ixnet connect() on tcp port " + tcp_port + " with client version " + client_version)
connect_status = self._ixiaixnet.connect(self.connect_args['ixnetwork_tcl_server'], '-port', tcp_port, '-version', client_version)
self.log('INFO', "Ixnet connect status: " + str(connect_status))
def connect(self, port_list=None):
"""
Connect to IXIA chassis
:param port_list (*REQUIRED): port list , ex: '1/9 1/10 1/11'
:return: ixia connection object
"""
if not port_list and not self.connect_to_current_session:
raise TobyIxiaException("Missing port_list parameter", host_obj=self)
connect_status = None
#reorder port list if required - useful when config_file is being loaded and ports need to pair up exactly
if self.port_order:
duplicate_port_check = {}
new_port_list = []
interfaces = self.port_order.split(':')
for intf in interfaces:
if intf in duplicate_port_check:
raise TobyIxiaException("duplicate port " + intf + " found in port_list [fv-ixia-port-list]", host_obj=self)
if intf in self.intf_to_port_map:
new_port_list.append(self.intf_to_port_map[intf])
duplicate_port_check[intf] = 1
else:
raise TobyIxiaException("IXIA Port " + intf + " specified in ordered port list does not exist", host_obj=self)
if len(port_list) != len(new_port_list):
raise TobyIxiaException("IXIA port ordered list [fv-ixia-port-list] does not match number of interfaces present", host_obj=self)
port_list = new_port_list
if self.connect_to_current_session:
self.log(level="INFO", message="Connecting to existing IXIA session via ngpf(HLTAPI) with the following arguments: "
+ str(self.connect_to_current_session_args))
connect_status = self._ixiangpf.connect(**self.connect_to_current_session_args)
else:
ports = " ".join(port_list)
self.connect_args['port_list'] = ports
self.connect_args['device'] = self.chassis
self.log(level="INFO", message="Connecting to IXIA via ngpf(HLTAPI) with parameters " + str(self.connect_args))
connect_status = self._ixiangpf.connect(**self.connect_args)
self.log(level="INFO", message="IXIA Connection status: " + str(connect_status))
if connect_status['status'] != '1':
error_message = "Not able to connect to IXIA, "
if not check_appserver_reachabiliy(self, self.connect_args['ixnetwork_tcl_server'], self.port):
error_message += "Failed to connect to appserver %s using port %s" % (self.connect_args['ixnetwork_tcl_server'], self.port)
else :
if 'log' in connect_status:
error_message = error_message + " : " + connect_status['log']
raise TobyIxiaAppserverConnectException(error_message, host_obj=self)
self.session_info = connect_status
try:
root = self._invokeIxNet('getRoot')
vports = self._invokeIxNet('getList', root, 'vport')
for tr in vports:
l1config = self._invokeIxNet('getList', tr, 'l1Config')
port_detail = self._invokeIxNet('getAttribute', tr, '-connectionStatus')
match1 = port_detail.split(";")
interface_name = match1[1].lstrip("0").strip() + "/" + match1[2].split()[0].lstrip("0").strip()
card_type = self._invokeIxNet('getAttribute', l1config[0], '-currentType')
if interface_name and card_type:
self.port_type[interface_name] = card_type
except:
self.log(level="INFO", message="Unable to get card type of IXIA virtual Chassis ports")
if port_list:
if self.connect_to_current_session:
result = self._ixiangpf.session_info(mode='get_session_keys', session_keys_include_filter='connect.vport_list')
port_handle_list = result['vport_list'].split(' ')
else:
port_handle_list = connect_status['vport_list'].split(' ')
self.port_list = port_list
self.port_to_handle_map = dict(zip(port_list, port_handle_list))
self.handle_to_port_map = dict(zip(port_handle_list, port_list))
if not self.connect_to_current_session:
self._initialize_ports()
def get_port_handle(self, intf):
"""
Use IXIA object information to get port handle keys
"""
intf = intf.lower()
if intf in self.intf_to_port_map.keys():
port = self.intf_to_port_map[intf]
if port in self.port_to_handle_map.keys():
return self.port_to_handle_map[port]
else:
raise TobyIxiaException("No such params interface " + intf, host_obj=self)
def cleanup(self):
"""
Destructor to clean up session
"""
print("Cleaning up Ixia port handles via cleanup_session() IXIA call")
if self.handle_to_port_map:
if self.cleanup_session_args:
if 'port_handle' not in self.cleanup_session_args:
self.cleanup_session_args['port_handle'] = self.handle_to_port_map.keys()
print("Clean up session args : "+str(self.cleanup_session_args))
result = self._ixiangpf.cleanup_session(**self.cleanup_session_args)
else:
result = self._ixiangpf.cleanup_session()
if result['status'] == '0':
print("Ixia cleanup failed. Ixia API response: " + str(result))
else:
print("Ixia cleanup successful")
def _invokeIxNet(self, command, *args):
"""
To Execute Low Level APIs on the Existing Session.
"""
self.log(level="info", message="Invoking IXIA ixNet method " + command + " with parameters " + str(args))
ixnet = self._ixiangpf.ixnet
ixia_method = getattr(ixnet, command)
try:
result = ixia_method(*args)
self.log(level="info", message="Invocation of IXIA method " + command + " succeeded with result: " + str(result))
return result
except Exception as e:
raise TobyException("Invocation of IXIA method " + command + " failed with result: " + str(e), host_obj=self)
# IxNetwork 7.40 EA #
# #
################################################################################
# END HARNESS VARS ************************************************************
import time
import os
from IxNetwork import IxNet
ixNet = IxNet()
print ("Connecting to the server")
ixNet.connect('ixro-smqa-r-22', '-setAttribute', 'strict', '-port', 8009, '-version', '7.40')
print ("Cleaning up IxNetwork...")
ixNet.execute('newConfig')
# all objects are under root
root = ixNet.getRoot()
print ("\nAdd virtual ports to configuration...")
vports = []
vports.append(ixNet.add(root, 'vport'))
vports.append(ixNet.add(root, 'vport'))
ixNet.commit()
# get virtual ports
vports = ixNet.getList(ixNet.getRoot(), 'vport')
class IxiaIxNetworkDriver(ResourceDriverInterface):
def cleanup(self):
"""
Destroy the driver session, this function is called everytime a driver instance is destroyed
This is a good place to close any open sessions, finish writing to log files
"""
return
def __init__(self):
"""
ctor must be without arguments, it is created with reflection at run time
"""
self.cs_session = None
self.ixnetwork_session = None
self.logger = None
self.cards_in_chassis = 0
self.chassis_card = {}
self.reservation_description = None
self.reservation_id = None
self.resource_name = None
return
def initialize(self, context):
"""
Initialize the driver session, this function is called everytime a new instance of the driver is created
This is a good place to load and cache the driver configuration, initiate sessions etc.
:param InitCommandContext context: the context the command runs on
"""
self.logger = get_qs_logger()
return
def add_card(self, context, card_address, num_ports):
if card_address in self.chassis_card.values():
existing_card = self.chassis_card.keys()[self.chassis_card.values().index(card_address)]
self.cs_session.WriteMessageToReservationOutput(self.reservation_id,
"[%s] Card %02d(%s) already exists in the chassis" %
(self.resource_name,
existing_card,
self.chassis_card[existing_card]))
else:
self._cs_session_handler(context)
self._refresh_reservation_details(context)
self._ixnetwork_session_handler(context)
root_path = self.ixnetwork_session.getRoot()
available_hardware_path = root_path + '/availableHardware'
virtual_chassis_path = available_hardware_path + '/virtualChassis'
self.cards_in_chassis += 1
virtual_chassis = self.ixnetwork_session.getList(available_hardware_path, 'virtualChassis')[0]
try:
card = self.ixnetwork_session.add(virtual_chassis, 'ixVmCard')
self.ixnetwork_session.setMultiAttribute(card,
'-managementIp', card_address,
'-cardId', self.cards_in_chassis,
'-keepAliveTimeout', '300')
self.ixnetwork_session.commit()
self.chassis_card[self.cards_in_chassis] = card_address
self.cs_session.WriteMessageToReservationOutput(self.reservation_id,
"[%s] Added Card %02d(%s)" %
(self.resource_name,
self.cards_in_chassis,
self.chassis_card[self.cards_in_chassis]))
except Exception as e:
self.cs_session.WriteMessageToReservationOutput(self.reservation_id,
"[%s] Failed to add Card %02d(%s) to chassis, %s:%s" %
(self.resource_name,
self.cards_in_chassis,
card_address,
e.__class__.__name__,
e.message))
self.cards_in_chassis -= 1
raise
current_port = None
try:
virtual_card = self.ixnetwork_session.getList(virtual_chassis_path, 'ixVmCard')[
self.cards_in_chassis - 1]
for current_port in range(1, num_ports + 1):
port_root = self.ixnetwork_session.add(virtual_card, 'ixVmPort')
self.ixnetwork_session.setMultiAttribute(port_root,
'-portId', current_port,
'-interface', 'eth1',
'-promiscMode', 'true')
self.ixnetwork_session.commit()
self.cs_session.WriteMessageToReservationOutput(self.reservation_id,
"[%s] Added Port %02d to Card %02d" %
(self.resource_name,
current_port,
self.cards_in_chassis))
except Exception as e:
self.cs_session.WriteMessageToReservationOutput(self.reservation_id,
"[%s] Failed to add Port %02d to Card %02d, %s:%s" %
(self.resource_name,
current_port,
self.cards_in_chassis,
e.__class__.__name__,
e.message))
raise
return
def add_chassis(self, context, chassis_address):
self._cs_session_handler(context)
self._refresh_reservation_details(context)
self._ixnetwork_session_handler(context)
root_path = self.ixnetwork_session.getRoot()
available_hardware_path = root_path + '/availableHardware'
chassis = self.ixnetwork_session.add(available_hardware_path, 'chassis')
self.ixnetwork_session.setAttribute(chassis, '-hostname', chassis_address)
self.ixnetwork_session.setAttribute(chassis, '-masterChassis', '')
self.ixnetwork_session.commit()
try:
self.ixnetwork_session.execute('connectToChassis', chassis_address)
self.cs_session.WriteMessageToReservationOutput(self.reservation_id,
"[%s] Connected to chassis(%s)" %
(self.resource_name,
chassis_address))
except Exception as e:
self.cs_session.WriteMessageToReservationOutput(self.reservation_id,
"[%s] Failed to connect to chassis(%s), %s:%s" %
(self.resource_name,
chassis_address,
e.__class__.__name__,
e.message))
raise
return
def configure_via_sandbox(self, context):
self._cs_session_handler(context)
self._refresh_reservation_details(context)
self._ixnetwork_session_handler(context)
chassis = self.resource['Ixia Virtual Application']['Ixia IxVM Chassis']
if len(chassis) != 1:
self.cs_session.WriteMessageToReservationOutput(self.reservation_id,
"%s chassis found, current implementation only supports one" %
len(chassis))
return
license_server = self.resource['Ixia Application']['Ixia License Server']
if len(license_server) != 1:
self.cs_session.WriteMessageToReservationOutput(self.reservation_id,
"%s license servers found, current implementation only supports one" %
len(license_server))
return
card = OrderedDict(sorted(self.resource['Ixia Virtual Application']['Ixia IxVM Card'].items()))
if len(card) == 0:
self.cs_session.WriteMessageToReservationOutput(self.reservation_id,
"No cards found, at least one is required")
return
chassis_name, chassis_resource = chassis.popitem()
self.add_chassis(context, chassis_resource.FullAddress)
license_server_name, license_server_resource = license_server.popitem()
self.set_license_server(context, license_server_resource.FullAddress)
for card_name, card_resource in card.iteritems():
self.add_card(context, card_resource.FullAddress, 1)
return
def set_license_server(self, context, license_server_address):
self._cs_session_handler(context)
self._refresh_reservation_details(context)
self._ixnetwork_session_handler(context)
root_path = self.ixnetwork_session.getRoot()
available_hardware_path = root_path + '/availableHardware'
virtual_chassis = self.ixnetwork_session.getList(available_hardware_path, 'virtualChassis')[0]
self.ixnetwork_session.setAttribute(virtual_chassis, '-licenseServer', license_server_address)
self.ixnetwork_session.commit()
self.cs_session.WriteMessageToReservationOutput(self.reservation_id,
"[%s] Set license server to %s" %
(self.resource_name,
license_server_address))
return
def teardown(self, context):
self._cs_session_handler(context)
self._refresh_reservation_details(context)
self._ixnetwork_session_handler(context)
self.ixnetwork_session.disconnect()
return
def _ixnetwork_session_handler(self, context):
try:
self.ixnetwork_session.getVersion()
except (AttributeError, Exception) as e:
if e.__class__ != AttributeError:
self.cs_session.WriteMessageToReservationOutput(self.reservation_id,
"[%s] _ixnetwork_session_handler %s:%s" %
(self.resource_name,
e.__class__.__name__,
e.message))
utility_server_name, utility_server_resource = self.utility_server.popitem()
api_address = utility_server_resource.FullAddress
api_port = context.resource.attributes['API Port']
api_version = context.resource.attributes['API Version']
try:
self.ixnetwork_session = IxNet()
self.ixnetwork_session.connect(api_address, '-port', api_port, '-version', api_version)
self.cs_session.WriteMessageToReservationOutput(self.reservation_id,
"[%s] Connected to API v%s at %s:%s" %
(self.resource_name,
api_version,
api_address,
api_port))
except Exception as e:
self.cs_session.WriteMessageToReservationOutput(self.reservation_id,
"[%s] Failed to connect to API client v%s at %s:%s, %s:%s" %
(self.resource_name,
api_version,
api_address,
api_port,
e.__class__.__name__,
e.message))
raise
return
def _refresh_reservation_details(self, context):
self.reservation_id = context.reservation.reservation_id
self.reservation_description = self.cs_session.GetReservationDetails(self.reservation_id).ReservationDescription
self.resource = self._covert_reservation_resources()
self.utility_server = {}
if 'Ixia Virtual Application' in self.resource:
self.utility_server.update(self.resource['Ixia Virtual Application'].get('Ixia IxVM Utility Server', {}))
if 'Ixia Application' in self.resource:
self.utility_server.update(self.resource['Ixia Application'].get('Ixia Utility Server', {}))
if len(self.utility_server) != 1:
self.cs_session.WriteMessageToReservationOutput(self.reservation_id,
"%s utility servers found, current implementation requires one" %
len(self.utility_server))
return
return
def _covert_reservation_resources(self):
dictionary = {}
for resource in self.reservation_description.Resources:
if resource.ResourceFamilyName not in dictionary:
dictionary[resource.ResourceFamilyName] = {}
if resource.ResourceModelName not in dictionary[resource.ResourceFamilyName]:
dictionary[resource.ResourceFamilyName][resource.ResourceModelName] = {}
dictionary[resource.ResourceFamilyName][resource.ResourceModelName][resource.Name] = resource
return dictionary
def _cs_session_handler(self, context):
self.resource_name = context.resource.name
for attempt in range(3):
try:
self.cs_session = CloudShellAPISession(host=context.connectivity.server_address,
token_id=context.connectivity.admin_auth_token,
domain=context.reservation.domain)
except:
continue
else:
break
else:
raise
return
# 1. Create PPPoX Client #
# 2. Setting DSL type in DSL line Attribute. #
# 3. Setting CUSTOM TLV in DSL Line Attribute.. #
# 4. Setting 01 Access-Loop-Circuit-ID #
# 5. Setting PON-Access-Line-Attributes #
# #
################################################################################
import time
import os
from IxNetwork import IxNet
ixNet = IxNet()
print("Connecting to the server")
ixNet.connect('10.39.64.169', '-setAttribute', 'strict', '-port', 8876,
'-version', '9.00')
print("Cleaning up IxNetwork...")
ixNet.execute('newConfig')
root = ixNet.getRoot()
print("\nAdd virtual ports to configuration...")
vports = []
vports.append(ixNet.add(root, 'vport'))
vports.append(ixNet.add(root, 'vport'))
ixNet.commit()
# get virtual ports
vports = ixNet.getList(ixNet.getRoot(), 'vport')
