def save_data(meta, data):
for v in data:
result = Data(metadata=meta,
time=v['timeValue'],
value=v['value'],
units=v['valueUnits'])
result.save()
def get_all_ma(host, port, uri, period, window=None, type="default"):
"""
Get all values measurements values from the measurement archive.
"""
urns = UrnStub.objects.filter(source="MA")
curr_time = int(time.time())
if (window == None):
start = curr_time - period
drop_time = datetime.fromtimestamp(float(start))
else:
start = curr_time - window
drop_time = datetime.fromtimestamp(float(curr_time - period))
print "Getting new data for ma", datetime.fromtimestamp(float(start)), "to", datetime.fromtimestamp(float(curr_time))
for u in urns:
if (type == "lamp"):
body = makeSNMPMA_lamp_message(ifAddress=u.ifAddress, type=u.type, startTime=start)
else:
body = makeSNMPMAmessage(ifAddress=u.ifAddress, ifIndex=u.ifIndex, ifName=u.ifName, startTime=start)
response=None
try:
client = SimpleClient(host=host, port=port, uri=uri)
if type == "lamp":
response = client.send_request(body)
else:
response = client.send_request(body.tostring())
except:
print "could not poll ma!"
continue
values = parse_snmp_response(response, type)
event = EventTypes.objects.get(event_type='http://ggf.org/ns/nmwg/characteristic/utilization/2.0')
unit= None
if len(values) > 0:
if type=="lamp":
unit = Units.objects.get(unit="psed")
else:
unit = Units.objects.get(unit=values[0]['valueUnits'])
for v in values:
m = Data(urn=u.urn, event_type=event, time=v['timeValue'], value=v['value'], units=unit)
m.save()
measurement_data = Data.objects.filter(time__lt=drop_time)
for data in measurement_data:
data.delete()
print "Dropped measurements older than", drop_time
def save_data(meta, data):
for v in data:
result = Data(metadata=meta, time=v['timeValue'], value=v['value'], units=v['valueUnits'])
result.save()
def get_all_mp(host, port, uri, period, window=None):
"""
Get all values measurements values from the measurement point.
"""
urns = UrnStub.objects.all()
active_paths = PathDataModel.objects.filter(status="active")
if (len(active_paths) < 1):
return
curr_time = int(time.time())
if (window == None):
start = curr_time - period
drop_time = datetime.fromtimestamp(float(start))
else:
start = curr_time - window
drop_time = datetime.fromtimestamp(float(curr_time - period))
print "Getting new data for mp", datetime.fromtimestamp(
float(start)), "to", datetime.fromtimestamp(float(curr_time))
# this is horrible, but for now we assume the only interface we monitor is netqos02->qtr2 (GigabitEthernet9/23)
# eventually we need a clean way to get the interface that the MP should query based on the path source
for a in active_paths:
ids = a.path_id
ids += " GigabitEthernet9/23"
#ids = ids[:-1]
mp_query = msg_mp % ("198.124.220.3", "show terapaths", ids)
try:
client = SimpleClient(host=host, port=port, uri=uri)
response = client.send_request(mp_query)
except:
print "could not poll mp!"
return
reader = psMessageReader(response)
values = []
for i in reader.getDataBlockIds():
d = reader.getData(i)
values = d.datumValues
event = EventTypes.objects.get(
event_type='http://ggf.org/ns/nmwg/tools/ciscossh/2.0/')
unit = None
if len(values) > 0:
unit = Units.objects.get(id=0)
# the MP is now returning packets that matched the policy-map on Qtr2
# Qtr1 gives bytes in the reverse direction only...*sigh*
# MTU is 1500, so we do some rough calculation to get bytes
i = 0
for v in values:
rate = None
prev = None
try:
prev = RawData.objects.filter(
urn=a.path_id).latest('time')
except (RawData.DoesNotExist):
print "no previous raw path measurement"
if ((not prev) or (v['value'] == 0)):
rate = 0
elif (v['value'] < prev.value):
rate = 0
else:
if ((float(curr_time) -
time.mktime(prev.time.timetuple())) < 30):
return
rate = ((float(v['value']) - float(prev.value)) *
1500) / (float(v['timeValue']) -
time.mktime(prev.time.timetuple()))
m = Data(urn=a.path_id,
event_type=event,
time=datetime.fromtimestamp(float(
v['timeValue'])),
value=rate,
units=unit)
m.save()
m = RawData(urn=a.path_id,
event_type=event,
time=datetime.fromtimestamp(
float(v['timeValue'])),
value=v['value'],
units=unit)
m.save()
def get_all_ma(host, port, uri, period, window=None, type="default"):
"""
Get all values measurements values from the measurement archive.
"""
urns = UrnStub.objects.filter(source="MA")
curr_time = int(time.time())
if (window == None):
start = curr_time - period
drop_time = datetime.fromtimestamp(float(start))
else:
start = curr_time - window
drop_time = datetime.fromtimestamp(float(curr_time - period))
print "Getting new data for ma", datetime.fromtimestamp(
float(start)), "to", datetime.fromtimestamp(float(curr_time))
for u in urns:
if (type == "lamp"):
body = makeSNMPMA_lamp_message(ifAddress=u.ifAddress,
type=u.type,
startTime=start)
else:
body = makeSNMPMAmessage(ifAddress=u.ifAddress,
ifIndex=u.ifIndex,
ifName=u.ifName,
startTime=start)
response = None
try:
client = SimpleClient(host=host, port=port, uri=uri)
if type == "lamp":
response = client.send_request(body)
else:
response = client.send_request(body.tostring())
except:
print "could not poll ma!"
continue
values = parse_snmp_response(response, type)
event = EventTypes.objects.get(
event_type='http://ggf.org/ns/nmwg/characteristic/utilization/2.0')
unit = None
if len(values) > 0:
if type == "lamp":
unit = Units.objects.get(unit="psed")
else:
unit = Units.objects.get(unit=values[0]['valueUnits'])
for v in values:
m = Data(urn=u.urn,
event_type=event,
time=v['timeValue'],
value=v['value'],
units=unit)
m.save()
measurement_data = Data.objects.filter(time__lt=drop_time)
for data in measurement_data:
data.delete()
print "Dropped measurements older than", drop_time
def get_all_mp(host, port, uri,period, window=None):
"""
Get all values measurements values from the measurement point.
"""
urns = UrnStub.objects.all()
active_paths = PathDataModel.objects.filter(status="active");
if (len(active_paths) < 1):
return
curr_time = int(time.time())
if (window == None):
start = curr_time - period
drop_time = datetime.fromtimestamp(float(start))
else:
start = curr_time - window
drop_time = datetime.fromtimestamp(float(curr_time - period))
print "Getting new data for mp", datetime.fromtimestamp(float(start)), "to", datetime.fromtimestamp(float(curr_time))
# this is horrible, but for now we assume the only interface we monitor is netqos02->qtr2 (GigabitEthernet9/23)
# eventually we need a clean way to get the interface that the MP should query based on the path source
for a in active_paths:
ids = a.path_id
ids += " GigabitEthernet9/23"
#ids = ids[:-1]
mp_query = msg_mp % ("198.124.220.3", "show terapaths", ids)
try:
client = SimpleClient(host=host, port=port, uri=uri)
response = client.send_request(mp_query)
except:
print "could not poll mp!"
return
reader= psMessageReader(response)
values = []
for i in reader.getDataBlockIds():
d = reader.getData(i)
values = d.datumValues
event = EventTypes.objects.get(event_type='http://ggf.org/ns/nmwg/tools/ciscossh/2.0/')
unit = None
if len(values) > 0:
unit = Units.objects.get(id=0)
# the MP is now returning packets that matched the policy-map on Qtr2
# Qtr1 gives bytes in the reverse direction only...*sigh*
# MTU is 1500, so we do some rough calculation to get bytes
i = 0
for v in values:
rate=None
prev=None
try:
prev = RawData.objects.filter(urn=a.path_id).latest('time')
except (RawData.DoesNotExist):
print "no previous raw path measurement"
if ((not prev) or (v['value'] == 0)):
rate = 0
elif (v['value'] < prev.value):
rate = 0
else:
if ((float(curr_time) - time.mktime(prev.time.timetuple())) < 30):
return
rate = ((float(v['value'])-float(prev.value))*1500)/(float(v['timeValue'])-time.mktime(prev.time.timetuple()))
m = Data(urn=a.path_id,
event_type=event,
time=datetime.fromtimestamp(float(v['timeValue'])),
value=rate,
units=unit)
m.save()
m = RawData(urn=a.path_id,
event_type=event,
time=datetime.fromtimestamp(float(v['timeValue'])),
value=v['value'],
units=unit)
m.save()
