def initialize_management_app(self):
#Carga en la variable de topologia de la aplicacion de gestion toda la informacion extra de la
# topologia
nodes = {}
n = DTNode(router_id='192.168.1.10', datapath_id='10', net_type=0, top_type=1)
interfaces = {}
interfaces['192.168.1.10']=DTInterface(ip_address='192.168.1.10', mac_address='mac', ovs_port=0, i_type=1)
n.interfaces = interfaces
nodes['192.168.1.10'] = n
n = DTNode(router_id='192.168.1.11', datapath_id='11', net_type=1, top_type=1)
interfaces = {}
interfaces['192.168.1.11']=DTInterface(ip_address='192.168.1.11', mac_address='mac', ovs_port=0, i_type=1)
interfaces['10.10.1.1']=DTInterface(ip_address='10.10.1.1', mac_address='mac', ovs_port=1, i_type=0)
interfaces['10.10.5.1']=DTInterface(ip_address='10.10.5.1', mac_address='mac', ovs_port=2, i_type=0)
interfaces['10.10.4.1']=DTInterface(ip_address='10.10.4.1', mac_address='mac', ovs_port=3, i_type=0)
n.interfaces = interfaces
nodes['192.168.1.11'] = n
n = DTNode(router_id='192.168.1.12', datapath_id='12', net_type=1, top_type=1)
interfaces = {}
interfaces['192.168.1.12']=DTInterface(ip_address='192.168.1.12', mac_address='mac', ovs_port=0, i_type=1)
interfaces['10.10.1.2']=DTInterface(ip_address='10.10.1.2', mac_address='mac', ovs_port=1, i_type=0)
interfaces['10.10.6.2']=DTInterface(ip_address='10.10.6.2', mac_address='mac', ovs_port=2, i_type=0)
interfaces['10.10.3.1']=DTInterface(ip_address='10.10.3.1', mac_address='mac', ovs_port=3, i_type=0)
n.interfaces = interfaces
nodes['192.168.1.12'] = n
n = DTNode(router_id='192.168.1.13', datapath_id='13', net_type=1, top_type=1)
interfaces = {}
interfaces['192.168.1.13']=DTInterface(ip_address='192.168.1.13', mac_address='mac', ovs_port=0, i_type=1)
interfaces['10.10.4.2']=DTInterface(ip_address='10.10.4.2', mac_address='mac', ovs_port=3, i_type=0)
interfaces['10.10.2.1']=DTInterface(ip_address='10.10.2.1', mac_address='mac', ovs_port=1, i_type=0)
interfaces['10.10.6.1']=DTInterface(ip_address='10.10.6.1', mac_address='mac', ovs_port=2, i_type=0)
n.interfaces = interfaces
nodes['192.168.1.13'] = n
n = DTNode(router_id='192.168.1.14', datapath_id='14', net_type=1, top_type=1)
interfaces = {}
interfaces['192.168.1.14']=DTInterface(ip_address='192.168.1.14', mac_address='mac', ovs_port=0, i_type=1)
interfaces['10.10.3.2']=DTInterface(ip_address='10.10.3.2', mac_address='mac', ovs_port=3, i_type=0)
interfaces['10.10.2.2']=DTInterface(ip_address='10.10.2.2', mac_address='mac', ovs_port=1, i_type=0)
interfaces['10.10.5.2']=DTInterface(ip_address='10.10.5.2', mac_address='mac', ovs_port=2, i_type=0)
n.interfaces = interfaces
nodes['192.168.1.14'] = n
self.management_app.topology = nodes
def _get_stub_node_full_data(self, node):
'''
doc
'''
n = self.topology[node.router_id]
result = DTNode(router_id=node.router_id,
datapath_id=n.datapath_id,
status=node.status,
net_type=n.net_type,
top_type=n.top_type)
interfaces = {}
for i in node.interfaces.itervalues():
inter = self.topology[node.router_id].interfaces[i.ip_address]
#Actually Links has not many information than lsdb information
links = {}
for l in i.links.itervalues():
print l.to_node_int
link = DTLink(status=l.status,
from_node_int=l.from_node_int,
to_node_int=l.to_node_int,
weight=l.weight)
links[link.to_node_int.ip_address] = link
res = DTInterface(ip_address=i.ip_address,
mac_address=inter.mac_address,
ovs_port=inter.ovs_port,
links=links,
i_type=inter.type)
interfaces[i.ip_address] = res
result.interfaces = interfaces
return result
def _get_ws_node_full_data(self, node):
'''
Connect via web service to SNMP agent app to get
specific node extra data
'''
url = URI_APP_SNMP + node.router_id
result = None
try:
json_data = requests.get(url)
data = json.loads(json_data.text)
if data is not None:
datapath_id = str(int(data["dpid"], 16))
ports = data['puertos']
port = None
ip_address = None
mac_address = None
ovs_port = None
result = DTNode(router_id=node.router_id,
datapath_id=datapath_id,
status=1,
net_type=0,
top_type=0)
interfaces = {}
for port in ports:
ip_address = port['ip']
mac_address = port['mac']
ovs_port = port['numeroOVS']
name = port['nombreInterfaz']
if (node.interfaces.has_key(ip_address)):
inter = node.interfaces[ip_address]
#Actually Links has not many information than lsdb information
links = {}
for l in inter.links.itervalues():
link = DTLink(status=l.status,
from_node_int=l.from_node_int,
to_node_int=l.to_node_int,
weight=l.weight)
links[link.to_node_int.ip_address] = link
res = DTInterface(ip_address=ip_address,
mac_address=mac_address,
ovs_port=ovs_port,
links=links,
i_type=0,
name=name,
status=1)
interfaces[ip_address] = res
else:
# La interfaz no existe en la LSDB puede ser una interfaz externa asi que la agrega como interfaz down
# La crea solamente si tiene direccion IP, puerto ovs y direccion mac
if ip_address != None and mac_address != None and ovs_port != None:
links = {}
res = DTInterface(ip_address=ip_address,
mac_address=mac_address,
ovs_port=ovs_port,
links=links,
i_type=0,
name=name,
status=0)
interfaces[ip_address] = res
result.interfaces = interfaces
except ValueError:
print "ERROR" + str(ValueError)
except requests.exceptions.ConnectionError:
print "Connection error: Could not connect to snmp agent"
return result
