def get(request, id_ds):
try:
obj = DataTemplateData.objects.get(local_data_id=id_ds)
path = obj.data_source_path.replace("<path_rra>", RRA_PATH)
if path is None:
raise("Can't find data related to datasouce %s" % data)
start = retrieve_param(request, "start", "-1h")
data = convert_to_json(extract_data(path, 300, start))
response = render_to_response(
"cacti_rest/json/datasource.json",
{
"resource_type": "datasource",
"data": data,
"id": id_ds,
"url": reverse("resource_datasource", args=[id_ds, ]),
"host_resource": reverse("resource_host", args=[obj.local_data_id.host_id.id, ]),
},
content_type="application/json")
response['Cache-Control'] = 'no-cache'
return response
except Exception, ex:
logging.error("Resource get error: %s" % ex)
response = HttpResponseServerError(
content=simplejson.dumps({"errors": str(ex)}),
content_type="application/json")
response['Cache-Control'] = 'no-cache'
return response
def test_convert_to_json(self):
print convert_to_json(extract_data(RRA_TEST, 300, "-1h"))
def test_export(self, ):
print extract_data(RRA_TEST, 300, "-1h")
