def path_show_route_path(self, conf, version, src_dpid, src_port, dst_dpid, dst_port):
src_sw = None
dst_sw = None
src_alias = None
dst_alias = None
path = None
try:
src_sw = mul_nbapi.get_switch(int(src_dpid, 0))
dst_sw = mul_nbapi.get_switch(int(dst_dpid, 0))
src_alias = mul_nbapi.get_switch_alias_from_switch_info(src_sw)
dst_alias = mul_nbapi.get_switch_alias_from_switch_info(dst_sw)
path = mul_nbapi.get_simple_path(src_alias,int(src_port, 0),dst_alias,int(dst_port, 0))
except:
return None
return {'hops':self.json_serializer.nbapi_path_elem_list_t_serialization(path,self.alias_map)}
def __init__(self):
self.json_serializer = mlapi_json_serialization()
self.json_deserializer = mlapi_json_deserialization()
self.flow_tbl={}
self.fab_host_tbl={}
self.alias_map = {}
self.db_client = MongoClient(DB_HOST, DB_PORT)
self.db = self.db_client[DB_NAME]
self.err = Error()
''' Make API and DB mapping table '''
ServiceChainMgr_package = __import__('kulcloud.api.v1')
ServiceChainMgr_module = getattr(ServiceChainMgr_package, 'ServiceChainManager')
ServiceChainMgr_validator = getattr(ServiceChainMgr_module, 'input_validation')
NFVTopologyMgr_package = __import__('kulcloud.api.v1')
NFVTopologyMgr_module = getattr(NFVTopologyMgr_package, 'NFVTopologyManager')
NFVTopologyMgr_validator = getattr(NFVTopologyMgr_module, 'input_validation')
ServiceChainDefaultRuleMgr_package = __import__('kulcloud.api.v1')
ServiceChainDefaultRuleMgr_module = getattr(ServiceChainDefaultRuleMgr_package, 'ServiceChainDefaultRuleManager')
ServiceChainDefaultRuleMgr_validator = getattr(ServiceChainDefaultRuleMgr_module, 'input_validation')
self.db_collection['NFVGroupMgr']={'name':'NFVGroupMgr', 'keys':['name'], 'validator':None}
self.db_collection['NFVTopologyMgr']={'name':'NFVTopologyMgr', 'keys':['dpid','in_port','out_port','name'], 'validator':NFVTopologyMgr_validator}
self.db_collection['ServiceChainDefaultRuleMgr']={'name':'ServiceChainDefaultRuleMgr', 'keys':['service_id', 'service_level'], 'validator':ServiceChainDefaultRuleMgr_validator}
self.db_collection['ServiceChainMgr']={'name':'ServiceChainMgr', 'keys':['ip','service_id'], 'validator':ServiceChainMgr_validator}
self.db_collection['ServiceMgr']={'name':'ServiceMgr', 'keys':['name', 'vlan'], 'validator':None}
self.db_collection['UserMgr']={'name':'UserMgr', 'keys':['mdn', 'ip'], 'validator':None}
resp =[]
# TODO : Threading to check the switch pull status and alias_map
try:
resp = mul_nbapi.get_switch_all()
except:
print 'error'
for s in resp:
sw_info = mul_nbapi.get_switch(s.switch_id.datapath_id)
self.alias_map[mul_nbapi.get_switch_alias_from_switch_info(sw_info)]='0x%lx' % s.switch_id.datapath_id
def get_switch(self, conf, dpid):
resp = None
try:
con = mdb.connect("localhost", "root", "of#123", "skdemo")
cur = con.cursor(mdb.cursors.DictCursor)
except:
print "[ERROR] Fail to connect DB"
pass
cur.execute("SELECT * FROM logicswitch WHERE logical_dpid = %s", dpid)
logic = cur.fetchone()
real_dpid = str(logic["dpid"])
cur.close()
con.close()
try:
resp = mul_nbapi.get_switch(int(real_dpid, 0))
except:
return None
return self.json_serializer.ofp_switch_fetures_serialization(resp)
