def get_host_data_mongo(request):
unis_id = urllib.unquote(request.GET.get('id', ''))
t = request.GET.get('t', 300)
try:
t = int(t)
except:
return HttpResponseBadRequest("Time (t) must be an integer.")
if not unis_id:
return HttpResponseBadRequest("UNIS is is not defined.")
event_types = ['http://ggf.org/ns/nmwg/tools/ganglia/network/utilization/bytes/sent/2.0',
'http://ggf.org/ns/nmwg/tools/ganglia/network/utilization/bytes/received/2.0',
'http://ggf.org/ns/nmwg/tools/ganglia/memory/main/free/2.0',
'http://ggf.org/ns/nmwg/tools/ganglia/cpu/utilization/system/2.0']
time_delta = timedelta(0, t)
measurements = query_measurements(unis_id, event_types, None,
{'time': {
'$gte': datetime.now() - time_delta, '$lte': datetime.now()
}})
values = ""
labels = ""
result = {"identifier": "urn",
"idAttribute": "event_type",
"label": "timestamps", "items": []}
for meta_id, meta in measurements['meta'].items():
event = meta['event_type']
tmp = {'urn': meta['unis_id'], 'event_type': event, "values":[], 'timestamps': []}
for data in measurements['data'][meta_id]:
tmp['values'].append(data['value'])
tmp['timestamps'].append(data['time'])
result['items'].append(tmp)
dthandler = lambda obj: obj.isoformat() if isinstance(obj, datetime) else None
return HttpResponse(json.dumps(result, default=dthandler), mimetype="text/plain")
def get_perfometer_data(request):
"""
Return total Tx and Rx per site to used on ther perfometers
"""
urn = urllib.unquote(request.GET['urn'])
if not urn:
return HttpResponseBadRequest("URN is not defined")
ganglia_sent = 'http://ggf.org/ns/nmwg/tools/ganglia/network/utilization/bytes/2.0'
ganglia_recv = 'http://ggf.org/ns/nmwg/tools/ganglia/network/utilization/bytes/received/2.0'
time_delta = timedelta(0, 60)
measurements = query_measurements(urn, [ganglia_sent, ganglia_recv], None,
{'time': {
'$gte': datetime.now() - time_delta, '$lte': datetime.now()
}})
values = ""
labels = ""
result = {"identifier": "event_type",
"idAttribute": "event_type",
"label": "timestamps", "items": []}
for meta_id, meta in measurements['meta'].items():
event = meta['event_type']
tmp = {'urn': meta['unis_id'], 'event_type': event, "values":[], 'timestamps': []}
for data in measurements['data'][meta_id]:
tmp['values'].append(data['value'])
tmp['timestamps'].append(data['time'])
result['items'].append(tmp)
dthandler = lambda obj: obj.isoformat() if isinstance(obj, datetime) else None
return HttpResponse(json.dumps(result, default=dthandler), mimetype="text/plain")
def get_measurements_data_mongo(request):
unis_id = urllib.unquote(request.GET.get('id', ''))
event = request.GET.get('event', None)
t = request.GET.get('t', 1800)
if event and event[-1] == '/':
event = event[:-1]
try:
t = int(t)
except:
return HttpResponseBadRequest("Time (t) must be an integer.")
ganglia_sent = 'http://ggf.org/ns/nmwg/tools/ganglia/network/utilization/bytes/2.0'
ganglia_recv = 'http://ggf.org/ns/nmwg/tools/ganglia/network/utilization/bytes/received/2.0'
events_map = {}
events_map[events.NET_DISCARD] = [events.NET_DISCARD_RECV, events.NET_DISCARD_SENT]
events_map[events.NET_ERROR] = [events.NET_ERROR_RECV, events.NET_ERROR_SENT]
if unis_id.find('escps') >=0:
events_map[events.NET_UTILIZATION] = [ganglia_sent, ganglia_recv]
else:
events_map[events.NET_UTILIZATION] = [events.NET_UTILIZATION_RECV, events.NET_UTILIZATION_SENT]
if not unis_id:
return HttpResponseBadRequest("UNIS is is not defined.")
if not event:
return HttpResponseBadRequest("Event type is is not defined.")
if event not in events_map:
return HttpResponseBadRequest("Invalid Event type: " + event)
time_delta = timedelta(0, t)
measurements = query_measurements(unis_id, events_map[event], None,
{'time': {
'$gte': datetime.now() - time_delta, '$lte': datetime.now()
}})
values = ""
labels = ""
result = {"identifier": "event_type",
"idAttribute": "event_type",
"label": "timestamps", "items": []}
for meta_id, meta in measurements['meta'].items():
if meta['event_type'] == ganglia_sent:
event = events.NET_UTILIZATION_SENT
elif meta['event_type'] == ganglia_recv:
event = events.NET_UTILIZATION_RECV
else:
event = meta['event_type']
tmp = {'urn': meta['unis_id'], 'event_type': event, "values":[], 'timestamps': []}
for data in measurements['data'][meta_id]:
tmp['values'].append(data['value'])
tmp['timestamps'].append(data['time'])
result['items'].append(tmp)
dthandler = lambda obj: obj.isoformat() if isinstance(obj, datetime) else None
return HttpResponse(json.dumps(result, default=dthandler), mimetype="text/plain")
