Python Controller.check_node_conn_status方法代码示例

# 需要导入模块: from pybvc.controller.controller import Controller [as 别名]
# 或者: from pybvc.controller.controller.Controller import check_node_conn_status [as 别名]
 
 print ("\n")
 time.sleep(rundelay)
 result = ctrl.add_netconf_node(vrouter)
 status = result.get_status()
 if(status.eq(STATUS.OK) == True):
     print ("<<< '%s' added to the Controller" % nodeName)
 else:
     print ("\n")
     print ("!!!Demo terminated, reason: %s" % status.brief().lower())
     exit(0)
 
 
 print ("\n")
 time.sleep(rundelay)
 result = ctrl.check_node_conn_status(nodeName)
 status = result.get_status()
 if(status.eq(STATUS.NODE_CONNECTED) == True):
     print ("<<< '%s' is connected to the Controller" % nodeName)
 else:
     print ("\n")
     print ("!!!Demo terminated, reason: %s" % status.brief().lower())
     exit(0)
 
 
 print("\n")
 print ("<<< Show VPN configuration on the '%s'" % nodeName)
 result = vrouter.get_vpn_cfg()
 time.sleep(rundelay)
 status = result.get_status()
 if (status.eq(STATUS.OK) == True):

# 需要导入模块: from pybvc.controller.controller import Controller [as 别名]
# 或者: from pybvc.controller.controller.Controller import check_node_conn_status [as 别名]
def vr_demo_12():

    f = "cfg4.yml"
    d = {}
    if(load_dict_from_file(f, d) is False):
        print("Config file '%s' read error: " % f)
        exit()

    try:
        ctrlIpAddr = d['ctrlIpAddr']
        ctrlPortNum = d['ctrlPortNum']
        ctrlUname = d['ctrlUname']
        ctrlPswd = d['ctrlPswd']

        nodeName = d['nodeName']
        nodeIpAddr = d['nodeIpAddr']
        nodePortNum = d['nodePortNum']
        nodeUname = d['nodeUname']
        nodePswd = d['nodePswd']
        rundelay = d['rundelay']
    except:
        print ("Failed to get Controller device attributes")
        exit(0)

    print ("<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<")
    print ("<<< Demo Start")
    print ("<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<")

    ctrl = Controller(ctrlIpAddr, ctrlPortNum, ctrlUname, ctrlPswd)
    vrouter = VRouter5600(ctrl, nodeName, nodeIpAddr, nodePortNum,
                          nodeUname, nodePswd)
    print ("<<< 'Controller': %s, '%s': %s"
           % (ctrlIpAddr, nodeName, nodeIpAddr))

    print ("\n")
    time.sleep(rundelay)
    node_configured = False
    result = ctrl.check_node_config_status(nodeName)
    status = result.get_status()
    if(status.eq(STATUS.NODE_CONFIGURED)):
        node_configured = True
        print ("<<< '%s' is configured on the Controller" % nodeName)
    elif(status.eq(STATUS.DATA_NOT_FOUND)):
        node_configured = False
    else:
        print ("\n")
        print "Failed to get configuration status for the '%s'" % nodeName
        print ("!!!Demo terminated, reason: %s" % status.detailed())
        exit(0)

    if node_configured is False:
        result = ctrl.add_netconf_node(vrouter)
        status = result.get_status()
        if(status.eq(STATUS.OK)):
            print ("<<< '%s' added to the Controller" % nodeName)
        else:
            print ("\n")
            print ("!!!Demo terminated, reason: %s" % status.detailed())
            exit(0)

    print ("\n")
    time.sleep(rundelay)
    result = ctrl.check_node_conn_status(nodeName)
    status = result.get_status()
    if(status.eq(STATUS.NODE_CONNECTED)):
        print ("<<< '%s' is connected to the Controller" % nodeName)
    else:
        print ("\n")
        print ("!!!Demo terminated, reason: %s" % status.brief().lower())
        exit(0)

    print("\n")
    print ("<<< Show VPN configuration on the '%s'" % nodeName)
    result = vrouter.get_vpn_cfg()
    time.sleep(rundelay)
    status = result.get_status()
    if (status.eq(STATUS.OK)):
        print ("'%s' VPN configuration:" % nodeName)
        cfg = result.get_data()
        data = json.loads(cfg)
        print json.dumps(data, indent=4, sort_keys=True)
    elif (status.eq(STATUS.DATA_NOT_FOUND)):
        print ("No VPN configuration found")
    else:
        print ("\n")
        print ("!!!Demo terminated, reason: %s" % status.detailed())
        ctrl.delete_netconf_node(vrouter)
        exit(0)

    print "\n"
    print (">>> Create new VPN configuration on the '%s'" % (nodeName))

    ca_cert_file = '/config/auth/ca.crt'
    srv_cert_file = '/config/auth/r1.crt'
    srv_key_file = '/config/auth/r1.key'
    crl_file = '/config/auth/r1.crl'
    print (" NOTE: For this demo to succeed the following files "
           "must exist on the '%s'\n"
           "       (empty files can be created for the sake of the demo):\n"
           "         %s\n"
#.........这里部分代码省略.........

# 需要导入模块: from pybvc.controller.controller import Controller [as 别名]
# 或者: from pybvc.controller.controller.Controller import check_node_conn_status [as 别名]
def vr_demo_2():

    f = "cfg4.yml"
    d = {}
    if load_dict_from_file(f, d) is False:
        print ("Config file '%s' read error: " % f)
        exit()

    try:
        ctrlIpAddr = d["ctrlIpAddr"]
        ctrlPortNum = d["ctrlPortNum"]
        ctrlUname = d["ctrlUname"]
        ctrlPswd = d["ctrlPswd"]

        nodeName = d["nodeName"]
        nodeIpAddr = d["nodeIpAddr"]
        nodePortNum = d["nodePortNum"]
        nodeUname = d["nodeUname"]
        nodePswd = d["nodePswd"]
        rundelay = d["rundelay"]
    except:
        print ("Failed to get Controller device attributes")
        exit(0)

    print ("<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<")
    print ("<<< Demo Start")
    print ("<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<")

    print ("\n")
    ctrl = Controller(ctrlIpAddr, ctrlPortNum, ctrlUname, ctrlPswd)
    vrouter = VRouter5600(ctrl, nodeName, nodeIpAddr, nodePortNum, nodeUname, nodePswd)
    print ("<<< 'Controller': %s, '%s': %s" % (ctrlIpAddr, nodeName, nodeIpAddr))

    print ("\n")
    time.sleep(rundelay)
    node_configured = False
    result = ctrl.check_node_config_status(nodeName)
    status = result.get_status()
    if status.eq(STATUS.NODE_CONFIGURED):
        node_configured = True
        print ("<<< '%s' is configured on the Controller" % nodeName)
    elif status.eq(STATUS.DATA_NOT_FOUND):
        node_configured = False
    else:
        print ("\n")
        print "Failed to get configuration status for the '%s'" % nodeName
        print ("!!!Demo terminated, reason: %s" % status.detailed())
        exit(0)

    if node_configured is False:
        result = ctrl.add_netconf_node(vrouter)
        status = result.get_status()
        if status.eq(STATUS.OK):
            print ("<<< '%s' added to the Controller" % nodeName)
        else:
            print ("\n")
            print ("!!!Demo terminated, reason: %s" % status.detailed())
            exit(0)

    print ("\n")
    time.sleep(rundelay)
    result = ctrl.check_node_conn_status(nodeName)
    status = result.get_status()
    if status.eq(STATUS.NODE_CONNECTED):
        print ("<<< '%s' is connected to the Controller" % nodeName)
    else:
        print ("\n")
        print ("!!!Demo terminated, reason: %s" % status.brief().lower())
        exit(0)

    print "\n"
    yangModelName = "vyatta-security-firewall"
    yangModelVerson = "2014-11-07"
    print ("<<< Retrieve '%s' YANG model definition from the '%s'" % (yangModelName, nodeName))
    time.sleep(rundelay)
    result = vrouter.get_schema(yangModelName, yangModelVerson)
    status = result.get_status()
    if status.eq(STATUS.OK):
        print "YANG model definition:"
        schema = result.get_data()
        print schema
    else:
        print ("\n")
        print ("!!!Demo terminated, reason: %s" % status.brief().lower())
        exit(0)

    print "\n"
    print (">>> Remove '%s' NETCONF node from the Controller" % nodeName)
    time.sleep(rundelay)
    result = ctrl.delete_netconf_node(vrouter)
    status = result.get_status()
    if status.eq(STATUS.OK):
        print ("'%s' NETCONF node was successfully removed " "from the Controller" % nodeName)
    else:
        print ("\n")
        print ("!!!Demo terminated, reason: %s" % status.brief())
        exit(0)

    print "\n"
    print (">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>")
#.........这里部分代码省略.........

# 需要导入模块: from pybvc.controller.controller import Controller [as 别名]
# 或者: from pybvc.controller.controller.Controller import check_node_conn_status [as 别名]
def main():
    f = "vr_cfg.yml"
    d = {}
    if load_dict_from_file(f, d) == False:
        print ("Config file '%s' read error: " % f)
        exit()

    try:
        ctrlIpAddr = d["ctrlIpAddr"]
        ctrlPortNum = d["ctrlPortNum"]
        ctrlUname = d["ctrlUname"]
        ctrlPswd = d["ctrlPswd"]

        nodeName = d["nodeName"]
        nodeIpAddr = d["nodeIpAddr"]
        nodePortNum = d["nodePortNum"]
        nodeUname = d["nodeUname"]
        nodePswd = d["nodePswd"]
    except:
        print ("Failed to get Controller device attributes")
        exit(0)

    print ("<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<")
    print ("<<< Demo Start")
    print ("<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<")

    rundelay = 0

    print ("\n")
    ctrl = Controller(ctrlIpAddr, ctrlPortNum, ctrlUname, ctrlPswd)
    vrouter = VRouter5600(ctrl, nodeName, nodeIpAddr, nodePortNum, nodeUname, nodePswd)
    print ("<<< 'Controller': %s, '%s': %s" % (ctrlIpAddr, nodeName, nodeIpAddr))

    print ("\n")
    time.sleep(rundelay)
    result = ctrl.add_netconf_node(vrouter)
    status = result[0]
    if status.eq(STATUS.OK) == True:
        print ("<<< '%s' added to the Controller" % nodeName)
    else:
        print ("\n")
        print ("!!!Demo terminated, reason: %s" % status.brief().lower())
        exit(0)

    print ("\n")
    time.sleep(rundelay)
    result = ctrl.check_node_conn_status(nodeName)
    status = result[0]
    if status.eq(STATUS.NODE_CONNECTED) == True:
        print ("<<< '%s' is connected to the Controller" % nodeName)
    else:
        print ("\n")
        print ("!!!Demo terminated, reason: %s" % status.brief().lower())
        exit(0)

    print "\n"
    print ("<<< Get list of YANG models supported by " + nodeName)
    time.sleep(rundelay)
    result = vrouter.get_schemas()
    status = result[0]
    if status.eq(STATUS.OK):
        print "YANG models list:"
        slist = result[1]
        print json.dumps(slist, default=lambda o: o.__dict__, sort_keys=True, indent=4)
    else:
        print ("\n")
        print ("!!!Demo terminated, reason: %s" % status.brief())
        exit(0)

    directory = "vr_schema_files"
    if not os.path.exists(directory):
        os.makedirs(directory)

    print "\n"
    print ("<<< For each YANG model retreive its YANG schema")
    for aModel in result[1]:
        moduleName = aModel["identifier"]
        theSchema = vrouter.get_schema(aModel["identifier"], aModel["version"])
        status = theSchema[0]
        if status.eq(STATUS.OK):
            slist = theSchema[1]
            print json.dumps(slist, default=lambda o: o.__dict__, sort_keys=True, indent=4)
            schema = cleanup(json.dumps(slist, default=lambda o: o.__dict__, sort_keys=True, indent=4))
            moduleFileName = directory + "/" + moduleName + ".yang"
            print "Writing " + moduleFileName
            f = open(moduleFileName, "w")
            f.write(schema)
            f.close()
        else:
            continue

    print ("\n")
    print (">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>")
    print (">>> Demo End")
    print (">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>")

# 需要导入模块: from pybvc.controller.controller import Controller [as 别名]
# 或者: from pybvc.controller.controller.Controller import check_node_conn_status [as 别名]

#.........这里部分代码省略.........
        print ("!!!Demo terminated, reason: %s" % status.brief())
        exit(0)

    print "\n"
    print ("<<< Find the '%s' NETCONF node on the Controller" % nodeName)
    time.sleep(rundelay)
    result = ctrl.check_node_config_status(nodeName)
    status = result.get_status()
    if(status.eq(STATUS.NODE_CONFIGURED)):
        print ("'%s' node is configured" % nodeName)
    else:
        print ("\n")
        print ("!!!Demo terminated, reason: %s" % status.brief())
        exit(0)

    print "\n"
    print ("<<< Show connection status for all NETCONF nodes "
           "configured on the Controller")
    time.sleep(rundelay)
    result = ctrl.get_netconf_nodes_conn_status()
    status = result.get_status()
    if(status.eq(STATUS.OK)):
        print "Nodes connection status:"
        nlist = result.get_data()
        for item in nlist:
            status = ""
            if (item['connected'] is True):
                status = "connected"
            else:
                status = "not connected"
            print "   '{}' is {}".format(item['node'], status)
    else:
        print ("\n")
        print ("!!!Demo terminated, reason: %s" % status.brief())
        exit(0)

    print "\n"
    print ("<<< Show connection status for the '%s' NETCONF node" % nodeName)
    time.sleep(rundelay)
    result = ctrl.check_node_conn_status(nodeName)
    status = result.get_status()
    if(status.eq(STATUS.NODE_CONNECTED)):
        print ("'%s' node is connected" % nodeName)
    elif (status.eq(STATUS.NODE_DISONNECTED)):
        print ("'%s' node is not connected" % nodeName)
    elif (status.eq(STATUS.NODE_NOT_FOUND)):
        print ("'%s' node is not found" % nodeName)
    else:
        print ("\n")
        print ("!!!Demo terminated, reason: %s" % status.brief())
        exit(0)

    print "\n"
    print (">>> Remove '%s' NETCONF node from the Controller" % nodeName)
    time.sleep(rundelay)
    result = ctrl.delete_netconf_node(node)
    status = result.get_status()
    if(status.eq(STATUS.OK)):
        print ("'%s' NETCONF node was successfully removed "
               "from the Controller" % nodeName)
    else:
        print ("\n")
        print ("!!!Demo terminated, reason: %s" % status.brief())
        exit(0)

    print "\n"
    print ("<<< Show NETCONF nodes configured on the Controller")
    time.sleep(rundelay)
    result = ctrl.get_netconf_nodes_in_config()
    status = result.get_status()
    if(status.eq(STATUS.OK)):
        print "Nodes configured:"
        nlist = result.get_data()
        for item in nlist:
            print "   '{}'".format(item)
    else:
        print ("\n")
        print ("!!!Demo terminated, reason: %s" % status.brief())
        exit(0)

    print "\n"
    print ("<<< Show connection status for the '%s' NETCONF node" % nodeName)
    time.sleep(rundelay)
    result = ctrl.check_node_conn_status(nodeName)
    status = result.get_status()
    if(status.eq(STATUS.NODE_CONNECTED)):
        print ("'%s' node is connected" % nodeName)
    elif (status.eq(STATUS.NODE_DISONNECTED)):
        print ("'%s' node is not connected" % nodeName)
    elif (status.eq(STATUS.NODE_NOT_FOUND)):
        print ("'%s' node is not found" % nodeName)
    else:
        print ("\n")
        print ("!!!Demo terminated, reason: %s" % status.brief())
        exit(0)

    print ("\n")
    print (">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>")
    print (">>> Demo End")
    print (">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>")

# 需要导入模块: from pybvc.controller.controller import Controller [as 别名]
# 或者: from pybvc.controller.controller.Controller import check_node_conn_status [as 别名]
def vr_demo_10():

    f = "cfg4.yml"
    d = {}
    if load_dict_from_file(f, d) is False:
        print ("Config file '%s' read error: " % f)
        exit(0)

    try:
        ctrlIpAddr = d["ctrlIpAddr"]
        ctrlPortNum = d["ctrlPortNum"]
        ctrlUname = d["ctrlUname"]
        ctrlPswd = d["ctrlPswd"]

        nodeName = d["nodeName"]
        nodeIpAddr = d["nodeIpAddr"]
        nodePortNum = d["nodePortNum"]
        nodeUname = d["nodeUname"]
        nodePswd = d["nodePswd"]
        rundelay = d["rundelay"]
    except:
        print ("Failed to get Controller device attributes")
        exit(0)

    print ("<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<")
    print ("<<< Demo Start")
    print ("<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<")

    ctrl = Controller(ctrlIpAddr, ctrlPortNum, ctrlUname, ctrlPswd)
    vrouter = VRouter5600(ctrl, nodeName, nodeIpAddr, nodePortNum, nodeUname, nodePswd)
    print ("<<< 'Controller': %s, '%s': %s" % (ctrlIpAddr, nodeName, nodeIpAddr))

    print ("\n")
    time.sleep(rundelay)
    node_configured = False
    result = ctrl.check_node_config_status(nodeName)
    status = result.get_status()
    if status.eq(STATUS.NODE_CONFIGURED):
        node_configured = True
        print ("<<< '%s' is configured on the Controller" % nodeName)
    elif status.eq(STATUS.DATA_NOT_FOUND):
        node_configured = False
    else:
        print ("\n")
        print "Failed to get configuration status for the '%s'" % nodeName
        print ("!!!Demo terminated, reason: %s" % status.detailed())
        exit(0)

    if node_configured is False:
        result = ctrl.add_netconf_node(vrouter)
        status = result.get_status()
        if status.eq(STATUS.OK):
            print ("<<< '%s' added to the Controller" % nodeName)
        else:
            print ("\n")
            print ("!!!Demo terminated, reason: %s" % status.detailed())
            exit(0)

    print ("\n")
    time.sleep(rundelay)
    result = ctrl.check_node_conn_status(nodeName)
    status = result.get_status()
    if status.eq(STATUS.NODE_CONNECTED):
        print ("<<< '%s' is connected to the Controller" % nodeName)
    else:
        print ("\n")
        print ("!!!Demo terminated, reason: %s" % status.brief().lower())
        exit(0)

    print ("\n")
    print ("<<< Show VPN configuration on the '%s'" % nodeName)
    result = vrouter.get_vpn_cfg()
    time.sleep(rundelay)
    status = result.get_status()
    if status.eq(STATUS.OK):
        print ("'%s' VPN configuration:" % nodeName)
        cfg = result.get_data()
        data = json.loads(cfg)
        print json.dumps(data, indent=4, sort_keys=True)
    elif status.eq(STATUS.DATA_NOT_FOUND):
        print ("No VPN configuration found")
    else:
        print ("\n")
        print ("!!!Demo terminated, reason: %s" % status.detailed())
        ctrl.delete_netconf_node(vrouter)
        exit(0)

    print "\n"
    print (">>> Create new VPN configuration on the '%s'" % (nodeName))

    time.sleep(rundelay)

    # -------------------------------------------------------------------------
    # Encode VPN configuration options by using 'Vpn' object
    # -------------------------------------------------------------------------
    vpn = Vpn()

    # -------------------------------------------------------------------------
    # Create and configure Internet Key Exchange (IKE) group
    # -------------------------------------------------------------------------
#.........这里部分代码省略.........

# 需要导入模块: from pybvc.controller.controller import Controller [as 别名]
# 或者: from pybvc.controller.controller.Controller import check_node_conn_status [as 别名]
def vr_demo_14():

    f = "cfg4.yml"
    d = {}
    if(load_dict_from_file(f, d) is False):
        print("Config file '%s' read error: " % f)
        exit()

    try:
        ctrlIpAddr = d['ctrlIpAddr']
        ctrlPortNum = d['ctrlPortNum']
        ctrlUname = d['ctrlUname']
        ctrlPswd = d['ctrlPswd']

        nodeName = d['nodeName']
        nodeIpAddr = d['nodeIpAddr']
        nodePortNum = d['nodePortNum']
        nodeUname = d['nodeUname']
        nodePswd = d['nodePswd']
        rundelay = d['rundelay']
    except:
        print ("Failed to get Controller device attributes")
        exit(0)

    print ("<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<")
    print ("<<< Demo Start")
    print ("<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<")

    print("\n")
    print("<<< OpenVPN configuration example: Site-to-Site Mode with TLS")
    print("\n")

    ctrl = Controller(ctrlIpAddr, ctrlPortNum, ctrlUname, ctrlPswd)
    vrouter = VRouter5600(ctrl, nodeName, nodeIpAddr, nodePortNum,
                          nodeUname, nodePswd)
    print ("<<< 'Controller': %s, '%s': %s"
           % (ctrlIpAddr, nodeName, nodeIpAddr))

    print ("\n")
    time.sleep(rundelay)
    node_configured = False
    result = ctrl.check_node_config_status(nodeName)
    status = result.get_status()
    if(status.eq(STATUS.NODE_CONFIGURED)):
        node_configured = True
        print ("<<< '%s' is configured on the Controller" % nodeName)
    elif(status.eq(STATUS.DATA_NOT_FOUND)):
        node_configured = False
    else:
        print ("\n")
        print "Failed to get configuration status for the '%s'" % nodeName
        print ("!!!Demo terminated, reason: %s" % status.detailed())
        exit(0)

    if node_configured is False:
        result = ctrl.add_netconf_node(vrouter)
        status = result.get_status()
        if(status.eq(STATUS.OK)):
            print ("<<< '%s' added to the Controller" % nodeName)
        else:
            print ("\n")
            print ("!!!Demo terminated, reason: %s" % status.detailed())
            exit(0)

    print ("\n")
    time.sleep(rundelay)
    result = ctrl.check_node_conn_status(nodeName)
    status = result.get_status()
    if(status.eq(STATUS.NODE_CONNECTED)):
        print ("<<< '%s' is connected to the Controller" % nodeName)
    else:
        print ("\n")
        print ("!!!Demo terminated, reason: %s" % status.brief().lower())
        exit(0)

    print("\n")
    print ("<<< Show OpenVPN interfaces configuration on the '%s'" % nodeName)
    result = vrouter.get_openvpn_interfaces_cfg()
    time.sleep(rundelay)
    status = result.get_status()
    if (status.eq(STATUS.OK)):
        print ("'%s' OpenVPN interfaces configuration:" % nodeName)
        iflist = result.get_data()
        assert(isinstance(iflist, list))
        for item in iflist:
            print json.dumps(item, indent=4, sort_keys=True)
    elif (status.eq(STATUS.DATA_NOT_FOUND)):
        print ("No OpenVPN interfaces configuration found")
    else:
        print ("\n")
        print ("!!!Demo terminated, reason: %s" % status.detailed())
        ctrl.delete_netconf_node(vrouter)
        exit(0)

    print "\n"
    ifname = 'vtun0'
    print (">>> Configure new '%s' OpenVPN tunnel interface on the '%s'"
           % (ifname, nodeName))
    time.sleep(rundelay)

#.........这里部分代码省略.........

# 需要导入模块: from pybvc.controller.controller import Controller [as 别名]
# 或者: from pybvc.controller.controller.Controller import check_node_conn_status [as 别名]
def vr_demo_1():

    f = "cfg4.yml"
    d = {}
    if(load_dict_from_file(f, d) is False):
        print("Config file '%s' read error: " % f)
        exit()

    try:
        ctrlIpAddr = d['ctrlIpAddr']
        ctrlPortNum = d['ctrlPortNum']
        ctrlUname = d['ctrlUname']
        ctrlPswd = d['ctrlPswd']

        nodeName = d['nodeName']
        nodeIpAddr = d['nodeIpAddr']
        nodePortNum = d['nodePortNum']
        nodeUname = d['nodeUname']
        nodePswd = d['nodePswd']
        rundelay = d['rundelay']
    except:
        print ("Failed to get Controller device attributes")
        exit(0)

    print ("<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<")
    print ("<<< Demo Start")
    print ("<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<")

    print ("\n")
    ctrl = Controller(ctrlIpAddr, ctrlPortNum, ctrlUname, ctrlPswd)
    vrouter = VRouter5600(ctrl, nodeName, nodeIpAddr,
                          nodePortNum, nodeUname, nodePswd)
    print ("<<< 'Controller': %s, '%s': %s"
           % (ctrlIpAddr, nodeName, nodeIpAddr))

    print ("\n")
    time.sleep(rundelay)
    node_configured = False
    result = ctrl.check_node_config_status(nodeName)
    status = result.get_status()
    if(status.eq(STATUS.NODE_CONFIGURED)):
        node_configured = True
        print ("<<< '%s' is configured on the Controller" % nodeName)
    elif(status.eq(STATUS.DATA_NOT_FOUND)):
        node_configured = False
    else:
        print ("\n")
        print "Failed to get configuration status for the '%s'" % nodeName
        print ("!!!Demo terminated, reason: %s" % status.detailed())
        exit(0)

    if node_configured is False:
        result = ctrl.add_netconf_node(vrouter)
        status = result.get_status()
        if(status.eq(STATUS.OK)):
            print ("<<< '%s' added to the Controller" % nodeName)
        else:
            print ("\n")
            print ("!!!Demo terminated, reason: %s" % status.detailed())
            exit(0)

    print ("\n")
    time.sleep(rundelay)
    result = ctrl.check_node_conn_status(nodeName)
    status = result.get_status()
    if(status.eq(STATUS.NODE_CONNECTED)):
        print ("<<< '%s' is connected to the Controller" % nodeName)
    else:
        print ("\n")
        print ("!!!Demo terminated, reason: %s" % status.brief().lower())
        exit(0)

    print ("\n")
    print ("<<< Get list of all YANG models supported by the '%s'" % nodeName)
    time.sleep(rundelay)
    result = vrouter.get_schemas()
    status = result.get_status()
    if(status.eq(STATUS.OK)):
        print "YANG models list:"
        slist = result.get_data()
        print json.dumps(slist, default=lambda o: o.__dict__,
                         sort_keys=True, indent=4)
    else:
        print ("\n")
        print ("!!!Demo terminated, reason: %s" % status.brief().lower())
        exit(0)

    print "\n"
    print (">>> Remove '%s' NETCONF node from the Controller" % nodeName)
    time.sleep(rundelay)
    result = ctrl.delete_netconf_node(vrouter)
    status = result.get_status()
    if(status.eq(STATUS.OK)):
        print ("'%s' NETCONF node was successfully removed "
               "from the Controller" % nodeName)
    else:
        print ("\n")
        print ("!!!Demo terminated, reason: %s" % status.brief())
        exit(0)

#.........这里部分代码省略.........

# 需要导入模块: from pybvc.controller.controller import Controller [as 别名]
# 或者: from pybvc.controller.controller.Controller import check_node_conn_status [as 别名]
def vr_demo_9():

    f = "cfg4.yml"
    d = {}
    if(load_dict_from_file(f, d) is False):
        print("Config file '%s' read error: " % f)
        exit()

    try:
        ctrlIpAddr = d['ctrlIpAddr']
        ctrlPortNum = d['ctrlPortNum']
        ctrlUname = d['ctrlUname']
        ctrlPswd = d['ctrlPswd']

        nodeName = d['nodeName']
        nodeIpAddr = d['nodeIpAddr']
        nodePortNum = d['nodePortNum']
        nodeUname = d['nodeUname']
        nodePswd = d['nodePswd']
        rundelay = d['rundelay']
    except:
        print ("Failed to get Controller device attributes")
        exit(0)

    print ("<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<")
    print ("<<< Demo Start")
    print ("<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<")

    ctrl = Controller(ctrlIpAddr, ctrlPortNum, ctrlUname, ctrlPswd)
    vrouter = VRouter5600(ctrl, nodeName, nodeIpAddr, nodePortNum,
                          nodeUname, nodePswd)
    print ("<<< 'Controller': %s, '%s': %s"
           % (ctrlIpAddr, nodeName, nodeIpAddr))

    print ("\n")
    time.sleep(rundelay)
    node_configured = False
    result = ctrl.check_node_config_status(nodeName)
    status = result.get_status()
    if(status.eq(STATUS.NODE_CONFIGURED)):
        node_configured = True
        print ("<<< '%s' is configured on the Controller" % nodeName)
    elif(status.eq(STATUS.DATA_NOT_FOUND)):
        node_configured = False
    else:
        print ("\n")
        print "Failed to get configuration status for the '%s'" % nodeName
        print ("!!!Demo terminated, reason: %s" % status.detailed())
        exit(0)

    if node_configured is False:
        result = ctrl.add_netconf_node(vrouter)
        status = result.get_status()
        if(status.eq(STATUS.OK)):
            print ("<<< '%s' added to the Controller" % nodeName)
        else:
            print ("\n")
            print ("!!!Demo terminated, reason: %s" % status.detailed())
            exit(0)

    print ("\n")
    time.sleep(rundelay)
    result = ctrl.check_node_conn_status(nodeName)
    status = result.get_status()
    if(status.eq(STATUS.NODE_CONNECTED)):
        print ("<<< '%s' is connected to the Controller" % nodeName)
    else:
        print ("\n")
        print ("!!!Demo terminated, reason: %s" % status.brief().lower())
        exit(0)

    print("\n")
    print ("<<< Show VPN configuration on the '%s'" % nodeName)
    result = vrouter.get_vpn_cfg()
    time.sleep(rundelay)
    status = result.get_status()
    if (status.eq(STATUS.OK)):
        print ("'%s' VPN configuration:" % nodeName)
        cfg = result.get_data()
        data = json.loads(cfg)
        print json.dumps(data, indent=4, sort_keys=True)
    elif (status.eq(STATUS.DATA_NOT_FOUND)):
        print ("No VPN configuration found")
    else:
        print ("\n")
        print ("!!!Demo terminated, reason: %s" % status.detailed())
        ctrl.delete_netconf_node(vrouter)
        exit(0)

    print "\n"
    print (">>> Create new VPN configuration on the '%s'" % (nodeName))
    description = ("Remote Access VPN Configuration Example - "
                   "L2TP/IPsec with X.509 Certificates")
    external_ipaddr = "12.34.56.78"
    nexthop_ipaddr = "12.34.56.254"
    nat_traversal = True
    nat_allow_network = "192.168.100.0/24"
    client_ip_pool_start = "192.168.100.11"
    client_ip_pool_end = "192.168.100.210"
    ipsec_auth_mode = "x509"
#.........这里部分代码省略.........

# 需要导入模块: from pybvc.controller.controller import Controller [as 别名]
# 或者: from pybvc.controller.controller.Controller import check_node_conn_status [as 别名]
def vr_demo_6():

    f = "cfg4.yml"
    d = {}
    if(load_dict_from_file(f, d) is False):
        print("Config file '%s' read error: " % f)
        exit()

    try:
        ctrlIpAddr = d['ctrlIpAddr']
        ctrlPortNum = d['ctrlPortNum']
        ctrlUname = d['ctrlUname']
        ctrlPswd = d['ctrlPswd']

        nodeName = d['nodeName']
        nodeIpAddr = d['nodeIpAddr']
        nodePortNum = d['nodePortNum']
        nodeUname = d['nodeUname']
        nodePswd = d['nodePswd']
        ifName = d['loopback']
        rundelay = d['rundelay']
    except:
        print ("Failed to get Controller device attributes")
        exit(0)

    print ("<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<")
    print ("<<< Demo Start")
    print ("<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<")

    print ("\n")
    ctrl = Controller(ctrlIpAddr, ctrlPortNum, ctrlUname, ctrlPswd)
    vrouter = VRouter5600(ctrl, nodeName, nodeIpAddr, nodePortNum,
                          nodeUname, nodePswd)
    print ("<<< 'Controller': %s, '%s': %s"
           % (ctrlIpAddr, nodeName, nodeIpAddr))

    print ("\n")
    time.sleep(rundelay)
    node_configured = False
    result = ctrl.check_node_config_status(nodeName)
    status = result.get_status()
    if(status.eq(STATUS.NODE_CONFIGURED)):
        node_configured = True
        print ("<<< '%s' is configured on the Controller" % nodeName)
    elif(status.eq(STATUS.DATA_NOT_FOUND)):
        node_configured = False
    else:
        print ("\n")
        print "Failed to get configuration status for the '%s'" % nodeName
        print ("!!!Demo terminated, reason: %s" % status.detailed())
        exit(0)

    if node_configured is False:
        result = ctrl.add_netconf_node(vrouter)
        status = result.get_status()
        if(status.eq(STATUS.OK)):
            print ("<<< '%s' added to the Controller" % nodeName)
        else:
            print ("\n")
            print ("!!!Demo terminated, reason: %s" % status.detailed())
            exit(0)

    print ("\n")
    time.sleep(rundelay)
    result = ctrl.check_node_conn_status(nodeName)
    status = result.get_status()
    if(status.eq(STATUS.NODE_CONNECTED)):
        print ("<<< '%s' is connected to the Controller" % nodeName)
    else:
        print ("\n")
        print ("!!!Demo terminated, reason: %s" % status.brief().lower())
        exit(0)

    print("\n")
    print ("<<< Show list of loopback interfaces on the '%s'" % nodeName)
    time.sleep(rundelay)
    result = vrouter.get_loopback_interfaces_list()
    status = result.get_status()
    if(status.eq(STATUS.OK)):
        print "Loopback interfaces:"
        dpIfList = result.get_data()
        print json.dumps(dpIfList, indent=4)
    else:
        print ("\n")
        print ("!!!Demo terminated, reason: %s" % status.brief().lower())
        exit(0)

    print("\n")
    print ("<<< Show '%s' loopback interface configuration on the '%s'"
           % (ifName, nodeName))
    time.sleep(rundelay)
    result = vrouter.get_loopback_interface_cfg(ifName)
    status = result.get_status()
    if(status.eq(STATUS.OK)):
        print ("Loopback interface '%s' config:" % ifName)
        response = result.get_data()
        content = response.content
        data = json.loads(content)
        print json.dumps(data, indent=4)
    else:
#.........这里部分代码省略.........

# 需要导入模块: from pybvc.controller.controller import Controller [as 别名]
# 或者: from pybvc.controller.controller.Controller import check_node_conn_status [as 别名]
def vr_demo_7():

    f = "cfg4.yml"
    d = {}
    if(load_dict_from_file(f, d) is False):
        print("Config file '%s' read error: " % f)
        exit()

    try:
        ctrlIpAddr = d['ctrlIpAddr']
        ctrlPortNum = d['ctrlPortNum']
        ctrlUname = d['ctrlUname']
        ctrlPswd = d['ctrlPswd']

        nodeName = d['nodeName']
        nodeIpAddr = d['nodeIpAddr']
        nodePortNum = d['nodePortNum']
        nodeUname = d['nodeUname']
        nodePswd = d['nodePswd']
        ifName = d['interfaceName']
        rundelay = d['rundelay']
    except:
        print ("Failed to get Controller device attributes")
        exit(0)

    print ("<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<")
    print ("<<< Demo Start")
    print ("<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<")

    print ("\n")

    ctrl = Controller(ctrlIpAddr, ctrlPortNum, ctrlUname, ctrlPswd)
    vrouter = VRouter5600(ctrl, nodeName, nodeIpAddr, nodePortNum,
                          nodeUname, nodePswd)
    print ("<<< 'Controller': %s, '%s': %s"
           % (ctrlIpAddr, nodeName, nodeIpAddr))

    print ("\n")
    time.sleep(rundelay)
    node_configured = False
    result = ctrl.check_node_config_status(nodeName)
    status = result.get_status()
    if(status.eq(STATUS.NODE_CONFIGURED)):
        node_configured = True
        print ("<<< '%s' is configured on the Controller" % nodeName)
    elif(status.eq(STATUS.DATA_NOT_FOUND)):
        node_configured = False
    else:
        print ("\n")
        print "Failed to get configuration status for the '%s'" % nodeName
        print ("!!!Demo terminated, reason: %s" % status.detailed())
        exit(0)

    if node_configured is False:
        result = ctrl.add_netconf_node(vrouter)
        status = result.get_status()
        if(status.eq(STATUS.OK)):
            print ("<<< '%s' added to the Controller" % nodeName)
        else:
            print ("\n")
            print ("!!!Demo terminated, reason: %s" % status.detailed())
            exit(0)

    print ("\n")
    time.sleep(rundelay)
    result = ctrl.check_node_conn_status(nodeName)
    status = result.get_status()
    if(status.eq(STATUS.NODE_CONNECTED)):
        print ("<<< '%s' is connected to the Controller" % nodeName)
    else:
        print ("\n")
        print ("!!!Demo terminated, reason: %s" % status.brief().lower())
        exit(0)

    print("\n")
    print ("<<< Show firewalls configuration on the '%s'" % nodeName)
    time.sleep(rundelay)
    result = vrouter.get_firewalls_cfg()
    status = result.get_status()
    if (status.eq(STATUS.OK)):
        print ("'%s' firewalls config:" % nodeName)
        cfg = result.get_data()
        data = json.loads(cfg)
        print json.dumps(data, indent=4)
    elif (status.eq(STATUS.DATA_NOT_FOUND)):
        print ("No firewalls configuration found")
    else:
        print ("\n")
        print ("!!!Demo terminated, reason: %s" % status.brief().lower())
        ctrl.delete_netconf_node(vrouter)
        exit(0)

    print "\n"
    fwName1 = "ACCEPT-SRC-IPADDR"
    print (">>> Create new firewall instance '%s' on '%s'"
           % (fwName1, nodeName))
    firewall1 = Firewall(fwName1)
    # Add a rule to the firewall instance
    rulenum = 30
    rule = Rule(rulenum)
#.........这里部分代码省略.........

# 需要导入模块: from pybvc.controller.controller import Controller [as 别名]
# 或者: from pybvc.controller.controller.Controller import check_node_conn_status [as 别名]
def vr_demo_8():

    f = "cfg4.yml"
    d = {}
    if(load_dict_from_file(f, d) is False):
        print("Config file '%s' read error: " % f)
        exit()

    try:
        ctrlIpAddr = d['ctrlIpAddr']
        ctrlPortNum = d['ctrlPortNum']
        ctrlUname = d['ctrlUname']
        ctrlPswd = d['ctrlPswd']

        nodeName = d['nodeName']
        nodeIpAddr = d['nodeIpAddr']
        nodePortNum = d['nodePortNum']
        nodeUname = d['nodeUname']
        nodePswd = d['nodePswd']
        rundelay = d['rundelay']
    except:
        print ("Failed to get Controller device attributes")
        exit(0)

    print ("<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<")
    print ("<<< Demo Start")
    print ("<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<")

    ctrl = Controller(ctrlIpAddr, ctrlPortNum, ctrlUname, ctrlPswd)
    vrouter = VRouter5600(ctrl, nodeName, nodeIpAddr, nodePortNum,
                          nodeUname, nodePswd)
    print ("<<< 'Controller': %s, '%s': %s"
           % (ctrlIpAddr, nodeName, nodeIpAddr))

    print ("\n")
    time.sleep(rundelay)
    node_configured = False
    result = ctrl.check_node_config_status(nodeName)
    status = result.get_status()
    if(status.eq(STATUS.NODE_CONFIGURED)):
        node_configured = True
        print ("<<< '%s' is configured on the Controller" % nodeName)
    elif(status.eq(STATUS.DATA_NOT_FOUND)):
        node_configured = False
    else:
        print ("\n")
        print "Failed to get configuration status for the '%s'" % nodeName
        print ("!!!Demo terminated, reason: %s" % status.detailed())
        exit(0)

    if node_configured is False:
        result = ctrl.add_netconf_node(vrouter)
        status = result.get_status()
        if(status.eq(STATUS.OK)):
            print ("<<< '%s' added to the Controller" % nodeName)
        else:
            print ("\n")
            print ("!!!Demo terminated, reason: %s" % status.detailed())
            exit(0)

    print ("\n")
    time.sleep(rundelay)
    result = ctrl.check_node_conn_status(nodeName)
    status = result.get_status()
    if(status.eq(STATUS.NODE_CONNECTED)):
        print ("<<< '%s' is connected to the Controller" % nodeName)
    else:
        print ("\n")
        print ("!!!Demo terminated, reason: %s" % status.brief().lower())
        exit(0)

    print("\n")
    print ("<<< Show VPN configuration on the '%s'" % nodeName)
    result = vrouter.get_vpn_cfg()
    time.sleep(rundelay)
    status = result.get_status()
    if (status.eq(STATUS.OK)):
        print ("'%s' VPN configuration:" % nodeName)
        cfg = result.get_data()
        data = json.loads(cfg)
        print json.dumps(data, indent=4, sort_keys=True)
    elif (status.eq(STATUS.DATA_NOT_FOUND)):
        print ("No VPN configuration found")
    else:
        print ("\n")
        print ("!!!Demo terminated, reason: %s" % status.detailed())
        ctrl.delete_netconf_node(vrouter)
        exit(0)

    print "\n"
    print (">>> Create new VPN configuration on the '%s'" % (nodeName))
    description = ("Remote Access VPN Configuration Example - "
                   "L2TP/IPsec with Pre-Shared Key")
    external_ipaddr = "12.34.56.78"
    nexthop_ipaddr = "12.34.56.254"
    nat_traversal = True
    nat_allow_network = "192.168.100.0/24"
    client_ip_pool_start = "192.168.100.11"
    client_ip_pool_end = "192.168.100.210"
    ipsec_auth_mode = "pre-shared-secret"
#.........这里部分代码省略.........

# 需要导入模块: from pybvc.controller.controller import Controller [as 别名]
# 或者: from pybvc.controller.controller.Controller import check_node_conn_status [as 别名]
def vr_demo_4():

    f = "cfg4.yml"
    d = {}
    if(load_dict_from_file(f, d) is False):
        print("Config file '%s' read error: " % f)
        exit()

    try:
        ctrlIpAddr = d['ctrlIpAddr']
        ctrlPortNum = d['ctrlPortNum']
        ctrlUname = d['ctrlUname']
        ctrlPswd = d['ctrlPswd']

        nodeName = d['nodeName']
        nodeIpAddr = d['nodeIpAddr']
        nodePortNum = d['nodePortNum']
        nodeUname = d['nodeUname']
        nodePswd = d['nodePswd']
        rundelay = d['rundelay']
    except:
        print ("Failed to get Controller device attributes")
        exit(0)

    print ("<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<")
    print ("<<< Demo Start")
    print ("<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<")

    print ("\n")
    ctrl = Controller(ctrlIpAddr, ctrlPortNum, ctrlUname, ctrlPswd)
    vrouter = VRouter5600(ctrl, nodeName, nodeIpAddr, nodePortNum,
                          nodeUname, nodePswd)
    print ("<<< 'Controller': %s, '%s': %s"
           % (ctrlIpAddr, nodeName, nodeIpAddr))

    print ("\n")
    time.sleep(rundelay)
    node_configured = False
    result = ctrl.check_node_config_status(nodeName)
    status = result.get_status()
    if(status.eq(STATUS.NODE_CONFIGURED)):
        node_configured = True
        print ("<<< '%s' is configured on the Controller" % nodeName)
    elif(status.eq(STATUS.DATA_NOT_FOUND)):
        node_configured = False
    else:
        print ("\n")
        print "Failed to get configuration status for the '%s'" % nodeName
        print ("!!!Demo terminated, reason: %s" % status.detailed())
        exit(0)

    if node_configured is False:
        result = ctrl.add_netconf_node(vrouter)
        status = result.get_status()
        if(status.eq(STATUS.OK)):
            print ("<<< '%s' added to the Controller" % nodeName)
        else:
            print ("\n")
            print ("!!!Demo terminated, reason: %s" % status.detailed())
            exit(0)

    print ("\n")
    time.sleep(rundelay)
    result = ctrl.check_node_conn_status(nodeName)
    status = result.get_status()
    if(status.eq(STATUS.NODE_CONNECTED)):
        print ("<<< '%s' is connected to the Controller" % nodeName)
    else:
        print ("\n")
        print ("!!!Demo terminated, reason: %s" % status.brief().lower())
        exit(0)

    print("\n")
    print ("<<< Show firewalls configuration of the '%s'" % nodeName)
    time.sleep(rundelay)
    result = vrouter.get_firewalls_cfg()
    status = result.get_status()
    if (status.eq(STATUS.OK)):
        print ("'%s' firewall config:" % nodeName)
        cfg = result.get_data()
        data = json.loads(cfg)
        print json.dumps(data, indent=4)
    elif (status.eq(STATUS.DATA_NOT_FOUND)):
        print ("No firewalls configuration found")
    else:
        print ("\n")
        print ("!!!Demo terminated, reason: %s" % status.brief().lower())
        exit(0)

    print "\n"
    fw_name = "FW-ACCEPT-SRC-172_22_17_108"
    firewall = Firewall(fw_name)
    # add a rule to the firewall instance
    rulenum = 33
    rule = Rule(rulenum)
    rule.add_action("accept")
    rule.add_source_address("172.22.17.108")
    firewall.add_rule(rule)
    print ("<<< Create new firewall instance '%s' on '%s'" %
           (fw_name, nodeName))
#.........这里部分代码省略.........

# 需要导入模块: from pybvc.controller.controller import Controller [as 别名]
# 或者: from pybvc.controller.controller.Controller import check_node_conn_status [as 别名]
def vr_demo_11():

    f = "cfg4.yml"
    d = {}
    if(load_dict_from_file(f, d) is False):
        print("Config file '%s' read error: " % f)
        exit()

    try:
        ctrlIpAddr = d['ctrlIpAddr']
        ctrlPortNum = d['ctrlPortNum']
        ctrlUname = d['ctrlUname']
        ctrlPswd = d['ctrlPswd']

        nodeName = d['nodeName']
        nodeIpAddr = d['nodeIpAddr']
        nodePortNum = d['nodePortNum']
        nodeUname = d['nodeUname']
        nodePswd = d['nodePswd']
        rundelay = d['rundelay']
    except:
        print ("Failed to get Controller device attributes")
        exit(0)

    print ("<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<")
    print ("<<< Demo Start")
    print ("<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<")

    ctrl = Controller(ctrlIpAddr, ctrlPortNum, ctrlUname, ctrlPswd)
    vrouter = VRouter5600(ctrl, nodeName, nodeIpAddr, nodePortNum,
                          nodeUname, nodePswd)
    print ("<<< 'Controller': %s, '%s': %s"
           % (ctrlIpAddr, nodeName, nodeIpAddr))

    print ("\n")
    time.sleep(rundelay)
    node_configured = False
    result = ctrl.check_node_config_status(nodeName)
    status = result.get_status()
    if(status.eq(STATUS.NODE_CONFIGURED)):
        node_configured = True
        print ("<<< '%s' is configured on the Controller" % nodeName)
    elif(status.eq(STATUS.DATA_NOT_FOUND)):
        node_configured = False
    else:
        print ("\n")
        print "Failed to get configuration status for the '%s'" % nodeName
        print ("!!!Demo terminated, reason: %s" % status.detailed())
        exit(0)

    if node_configured is False:
        result = ctrl.add_netconf_node(vrouter)
        status = result.get_status()
        if(status.eq(STATUS.OK)):
            print ("<<< '%s' added to the Controller" % nodeName)
        else:
            print ("\n")
            print ("!!!Demo terminated, reason: %s" % status.detailed())
            exit(0)

    print ("\n")
    time.sleep(rundelay)
    result = ctrl.check_node_conn_status(nodeName)
    status = result.get_status()
    if(status.eq(STATUS.NODE_CONNECTED)):
        print ("<<< '%s' is connected to the Controller" % nodeName)
    else:
        print ("\n")
        print ("!!!Demo terminated, reason: %s" % status.brief().lower())
        exit(0)

    print("\n")
    print ("<<< Show VPN configuration on the '%s'" % nodeName)
    result = vrouter.get_vpn_cfg()
    time.sleep(rundelay)
    status = result.get_status()
    if (status.eq(STATUS.OK)):
        print ("'%s' VPN configuration:" % nodeName)
        cfg = result.get_data()
        data = json.loads(cfg)
        print json.dumps(data, indent=4)
    elif (status.eq(STATUS.DATA_NOT_FOUND)):
        print ("No VPN configuration found")
    else:
        print ("\n")
        print ("!!!Demo terminated, reason: %s" % status.detailed())
        ctrl.delete_netconf_node(vrouter)
        exit(0)

    print "\n"
    print (">>> Create new VPN configuration on the '%s'" % (nodeName))
    print (" NOTE: For this demo to succeed the local RSA key "
           "must exist on the '%s'\n"
           "       (use the 'generate vpn rsa-key' command to create it)"
           % nodeName)

    time.sleep(rundelay)

    # -------------------------------------------------------------------------
    # Encode VPN configuration options by using 'Vpn' object
#.........这里部分代码省略.........