Python Controller.build_inventory_object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 build_inventory_object [as 别名]
 
 rundelay = 3
 
 
 print "\n"
 ctrl = Controller(ctrlIpAddr, ctrlPortNum, ctrlUname, ctrlPswd)
 print ("<<< Controller '%s:%s'" % (ctrlIpAddr, ctrlPortNum))
 time.sleep(rundelay)
 
 
 print "\n".strip()
 print ("<<< Get OpenFlow switches information")
 time.sleep(rundelay)
 
 inv_obj = None
 result = ctrl.build_inventory_object()
 status = result.get_status()
 if(status.eq(STATUS.OK) == True):
     inv_obj  = result.get_data()
     assert(isinstance(inv_obj, Inventory))
 else:
     print ("\n")
     print ("!!!Error, failed to obtain inventory info, reason: %s"
             % status.brief().lower())
     exit(0)
     
 assert(inv_obj)
 openflow_node_ids = inv_obj.get_openflow_node_ids()
 for node_id in openflow_node_ids:
     node = inv_obj.get_openflow_node(node_id)
     assert(isinstance(node, OpenFlowCapableNode))

# 需要导入模块: from pybvc.controller.controller import Controller [as 别名]
# 或者: from pybvc.controller.controller.Controller import build_inventory_object [as 别名]
def of_demo_28():

    f = "cfg.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']
        rundelay = d['rundelay']
    except:
        print ("Failed to get Controller device attributes")
        exit(0)

    openflow_node_ids = []
    openflow_nodes = []

    print ("<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<")
    print ("<<< Demo 28 Start")
    print ("<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<")



    print "\n"
    ctrl = Controller(ctrlIpAddr, ctrlPortNum, ctrlUname, ctrlPswd)
    print ("<<< Controller '%s:%s'" % (ctrlIpAddr, ctrlPortNum))
    time.sleep(rundelay)

    print "\n"
    print ("<<< Get OpenFlow Inventory Information")
    time.sleep(rundelay)

    inv_obj = None
    result = ctrl.build_inventory_object()
    status = result.get_status()
    if(status.eq(STATUS.OK)):
        inv_obj = result.get_data()
        assert(isinstance(inv_obj, Inventory))
    else:
        print ("\n")
        print ("!!!Error, failed to obtain inventory info, reason: %s"
               % status.brief().lower())
        exit(0)

    assert(inv_obj)
    openflow_node_ids = inv_obj.get_openflow_node_ids()
    for node_id in openflow_node_ids:
        node = inv_obj.get_openflow_node(node_id)
        assert(isinstance(node, OpenFlowCapableNode))
        openflow_nodes.append(node)

    print "\n"
    print ("<<< OpenFlow switches")
    s1 = 'IP Address'
    s2 = 'OpenFlow Id'
    sym = '-'
    print "\n".strip()
    print "        {0:<15}  {1:<30}".format(s1, s2)
    print "        {0:<15}  {1:<30}".format(sym*15, sym*30)
    for node in openflow_nodes:
        addr = node.get_ip_address()
        node_id = node.get_id()
        print "        {0:<15}  {1:<30}".format(addr, node_id)

    for node in openflow_nodes:
        assert(isinstance(node, OpenFlowCapableNode))
        time.sleep(rundelay)
        print "\n".strip()
        print "<<< Information for '%s' switch\n" % node.get_id()
        print "        IP Address      : %s" % node.get_ip_address()
        print "        Max tables      : %s" % node.get_max_tables_info()
        print "        Number of flows : %s" % node.get_flows_cnt()
        clist = node.get_capabilities()
        g = 2
        chunks = [clist[x:x+g] for x in xrange(0, len(clist), g)]
        s = 'Capabilities'
        print "        %s    :" % s,
        for i in range(0, len(chunks)):
            n = 0 if i == 0 else len(s) + 14
            print "%s%s" % (" "*n, ", ".join(chunks[i]))

        s1 = 'Table Id'
        s2 = 'Flows Cnt'
        print "\n".strip()
        print "        {0:<8}  {1:<10}".format(s1, s2)
        sym = '-'
        print "        {0:<8}  {1:<10}".format(sym*len(s1), sym*len(s2))
        flow_tables_cnt = node.get_flow_tables_cnt()
        for table_id in range(0, flow_tables_cnt+1):
            cnt = node.get_flows_in_table_cnt(table_id)
            if (cnt != 0):
                print "        {0:<8}  {1:<10}".format(table_id, cnt)

        s1 = 'Port Num'
        s2 = 'OpenFlow Id'
        print "\n".strip()
#.........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 build_inventory_object [as 别名]
def of_demo_32():
    f = "cfg.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']
        rundelay = d['rundelay']
    except:
        print ("Failed to get Controller device attributes")
        exit(0)

    openflow_node_ids = []
    openflow_nodes = []

    print ("<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<")
    print ("<<< Demo 32 Start")
    print ("<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<")



    print "\n"
    ctrl = Controller(ctrlIpAddr, ctrlPortNum, ctrlUname, ctrlPswd)
    print ("<<< Controller '%s:%s'" % (ctrlIpAddr, ctrlPortNum))
    time.sleep(rundelay)

    print "\n".strip()
    print ("<<< Get OpenFlow switches information")
    time.sleep(rundelay)

    inv_obj = None
    result = ctrl.build_inventory_object()
    status = result.get_status()
    if(status.eq(STATUS.OK)):
        inv_obj = result.get_data()
        assert(isinstance(inv_obj, Inventory))
    else:
        print ("\n")
        print ("!!!Error, failed to obtain inventory info, reason: %s"
               % status.brief().lower())
        exit(0)

    assert(inv_obj)
    openflow_node_ids = inv_obj.get_openflow_node_ids()
    for node_id in openflow_node_ids:
        node = inv_obj.get_openflow_node(node_id)
        assert(isinstance(node, OpenFlowCapableNode))
        openflow_nodes.append(node)

    print "\n".strip()
    print ("<<< OpenFlow switches in the inventory store")
    s1 = 'IP Address'
    s2 = 'OpenFlow Id'
    sym = '-'
    print "\n".strip()
    print "        {0:<15}  {1:<30}".format(s1, s2)
    print "        {0:<15}  {1:<30}".format(sym*15, sym*30)
    for node in openflow_nodes:
        addr = node.get_ip_address()
        node_id = node.get_id()
        print "        {0:<15}  {1:<30}".format(addr, node_id)

    print "\n".strip()
    print ("<<< Get Group Table Information")
    time.sleep(rundelay)
    for node in openflow_nodes:
        assert(isinstance(node, OpenFlowCapableNode))
        print "\n".strip()
        switch_id = node.get_id()
        print ("        Switch '%s'") % switch_id
        print "\n".strip()
        group_features = node.get_group_features()
        assert(isinstance(group_features, GroupFeatures))

        q = 2  # number of list items to be in a single chunk (output string)

        s = 'Max groups'
        alist = group_features.get_max_groups()
        if alist:
            chunks = [alist[x:x+q] for x in xrange(0, len(alist), q)]
            print "            %s     :" % s,
            for i in range(0, len(chunks)):
                n = 0 if i == 0 else len(s) + 19
                print "%s%s" % (" "*n, ", ".join(map(str, chunks[i])))
        else:
            print "            %s     : %s" % (s, "n/a")

        s = 'Group types'
        alist = group_features.get_types()
        if alist:
            chunks = [alist[x:x+q] for x in xrange(0, len(alist), q)]
            print "            %s    :" % s,
            for i in range(0, len(chunks)):
                n = 0 if i == 0 else len(s) + 18
                print "%s%s" % (" "*n, ", ".join(chunks[i]))
#.........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 build_inventory_object [as 别名]
def of_demo_27():

    f = "cfg.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']
        rundelay = d['rundelay']
    except:
        print ("Failed to get Controller device attributes")
        exit(0)

    print ("<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<")
    print ("<<< Demo 27 Start")
    print ("<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<")

    ctrl = Controller(ctrlIpAddr, ctrlPortNum, ctrlUname, ctrlPswd)

    print "\n"
    print ("<<< Controller '%s:%s'" % (ctrlIpAddr, ctrlPortNum))
    time.sleep(rundelay)

    print ("\n")
    print ("<<< Get OpenFlow Network Topology information")
    time.sleep(rundelay)

    topology_ids = []
    topologies = []
    inventory = None

    result = ctrl.build_inventory_object()
    status = result.get_status()
    if(status.eq(STATUS.OK)):
        inventory = result.get_data()
        assert(isinstance(inventory, Inventory))
    else:
        print ("\n")
        print ("!!!Error, failed to obtain inventory info, reason: %s" %
               status.brief().lower())
        exit(0)

    result = ctrl.get_topology_ids()
    status = result.get_status()
    if(status.eq(STATUS.OK)):
        topology_ids = result.get_data()
        assert(isinstance(topology_ids, list))
    else:
        print ("\n")
        print ("!!!Error, failed to obtain topology info, reason: %s" %
               status.brief().lower())
        exit(0)

    print "\n"
    print ("<<< Network topologies")
    for topo_id in topology_ids:
        print "       '%s'" % topo_id

    of_topo_id = 'flow:1'
    for topo_id in topology_ids:
        if (topo_id != of_topo_id):
            continue
        result = ctrl.build_topology_object(topo_id)
        status = result.get_status()
        if(status.eq(STATUS.OK)):
            topo = result.get_data()
            topologies.append(topo)
            assert(isinstance(topo, Topology))
        else:
            print ("\n")
            print ("!!!Error, failed to parse '%s' topology info, reason: %s" %
                   (topo_id, status.brief().lower()))
            exit(0)

    for topo in topologies:
        if topo.get_id() != of_topo_id:
            continue
        time.sleep(rundelay)
        print "\n"
        print ("<<< Information for '%s' network topology:") % topo.get_id()
        print "\n".strip()

        flows_cnt = 0
        sids = topo.get_switch_ids()
        for sid in sids:
            flows_cnt += inventory.get_openflow_node_flows_cnt(sid)

        print ("        Number of flows              : %s" %
               flows_cnt)
        print ("        Number of switches           : %s" %
               topo.get_switches_cnt())
        print ("        Number of inter-switch links : %s" %
               topo.get_inter_switch_links_cnt())
        print ("        Number of hosts              : %s" %
               topo.get_hosts_cnt())
#.........这里部分代码省略.........