def _handle_Collect_serInfo (self, event):
print "DJ---/pox/sine/libinfo.py Entering _handle_Collect_serInfo!", event
sid = event.sid
nid = event.nid
#sbd need to be added
print "DJ---/pox/sine/libinfo.py _handle_Collect_serInfo!", type(sid), repr(sid), type(nid), repr(nid)
#search table_service if there has already been an entry about this nid and sid
ret = dbop.pk_select("table_service", sid=sid, nid=nid)
print "DJ---/pox/sine/libinfo.py Entering _handle_Collect_serInfo! ret = ", ret
if not ret:
entries = dbop.insert("table_service", (sid,nid,''))
def _handle_Collect_capInfo (self, event):
print "DJ---/pox/sine/libinfo.py Entering _handle_Collect_capInfo!", event
nid = event.nid
nbd = event.nbd
flag = event.flag
#ATTENTION!! TODO DJ 20140116
dpid = event.dpid
#ATTENTION!! IF THIS IS AN HOST CAPABILITY REGISTRATION, DPID SHOULD NOT BE WRITEN INTO DATABAESE
#NBD parameters
cpu = ''
mem = ''
disk = ''
link = ''
ip = ''
mac = ''
port = ''
#node registe for first time
if flag & sine.FLAG_REG_REQ:
while nbd:
(tlv_t, tlv_l, tlv_v, nbd) = self.parse_tlv(nbd)
if tlv_t == sine.TYPE_TLV_CPU:
cpu = tlv_v
continue
elif tlv_t == sine.TYPE_TLV_MEM:
mem = tlv_v
continue
elif tlv_t == sine.TYPE_TLV_DISK:
disk = tlv_v
continue
elif tlv_t == sine.TYPE_TLV_LINK:
link = tlv_v
continue
elif tlv_t == sine.TYPE_TLV_IP:
ip = tlv_v
continue
elif tlv_t == sine.TYPE_TLV_MAC:
mac = tlv_v
continue
elif tlv_t == sine.TYPE_TLV_PORT:
port = tlv_v
continue
else:
log.error("TLV Type error when handling capability registration message!")
#search table_capability if there has already been an entry about this nid
cap_ret = dbop.pk_select("table_capability", nid=nid)
if not cap_ret:
#no duplicate entry, insert into table_capability
#here,there should be two conditions because of dpid, coz host do not have dpid
entries = dbop.insert("table_capability", (nid, dpid, cpu, mem, disk))
#insert into table_portinfo
if port == '':
log.debug("Port is an empty string! Give up inserting into table_portinfo!")
return
#search table_portinfo if there has already been an entry about this nid and port
port_ret = dbop.pk_select("table_portinfo", nid=nid, port=port)
if not port_ret:
entries = dbop.insert("table_portinfo", (nid, port, ip, mac, link))
#node information update
elif flag & sine.FLAG_UPD_REQ:
#parse tlv
while nbd:
(tlv_t, tlv_l, tlv_v, nbd) = self.parse_tlv(nbd)
if tlv_t == sine.TYPE_TLV_CPU:
cpu = tlv_v
continue
elif tlv_t == sine.TYPE_TLV_MEM:
mem = tlv_v
continue
elif tlv_t == sine.TYPE_TLV_DISK:
disk = tlv_v
continue
elif tlv_t == sine.TYPE_TLV_PORT:
port = tlv_v
continue
elif tlv_t == sine.TYPE_TLV_LINK:
link = tlv_v
continue
elif tlv_t == sine.TYPE_TLV_IP:
ip = tlv_v
continue
elif tlv_t == sine.TYPE_TLV_MAC:
mac = tlv_vi
continue
#update
if cpu:
ret = dbop.pk_select("table_capability", nid=nid)
if ret:
dbop.update("table_capability", pk1=nid, cpu=cpu)
else:
log.debug("table_capability update failure!")
if mem:
ret = dbop.pk_select("table_capability", nid=nid)
if ret:
dbop.update("table_capability", pk1=nid, memory=mem)
else:
log.debug("table_capability update failure!")
if disk:
ret = dbop.pk_select("table_capability", nid=nid)
if ret:
dbop.update("table_capability", pk1=nid, disk=disk)
else:
log.debug("table_capability update failure!")
if port == '':
log.debug("No port TLV. Give up updating IP/MAC/LINK!")
else:
if ip:
ret = dbop.pk_select("table_portinfo", nid=nid, port=port)
if ret:
dbop.update("table_portinfo", pk1=nid, ip=ip)
else:
log.debug("table_portinfo update failure!")
if mac:
ret = dbop.pk_select("table_portinfo", nid=nid, port=port)
if ret:
dbop.update("table_portinfo", pk1=nid, mac=mac)
else:
log.debug("table_portinfo update failure!")
if link:
ret = dbop.pk_select("table_portinfo", nid=nid, port=port)
if ret:
dbop.update("table_portinfo", pk1=nid, link=link)
else:
log.debug("table_portinfo update failure!")
print "DJ---/pox/sine/libinfo.py leaving _handle_Collect_capInfo!"