def get_aggregated_usage(req, response):
tenant = get_tenant(req, response)
if tenant is None:
response.set_status('404 Tenant Not Found')
return None
logging.info("Got tenant...")
svcmap = {}
s = gdata.Service.all()
s.filter("tenant_id = ", req['tenant_id'])
sr = s.fetch(1000)
for si in sr:
svcmap[si.id] = si.service_name
if len(svcmap.keys()) < 1:
logging.info("Got NO services...")
response.set_status('404 A service Not Found')
return None
resp = { 'tenant_id' : req['tenant_id'], 'usage' : [] }
au = gdata.AggregatedUsage.all()
au.filter("service_id IN ", svcmap.keys())
aur = au.fetch(1000)
for auitem in au:
x = gdata.to_dict(auitem)
x['service_name'] = svcmap[auitem.service_id]
resp['usage'].append( x)
return resp
def add_service(req, response):
tenant = get_tenant(req, response)
if tenant is None:
response.set_status('404 Tenant Not Found')
return None
sdef = get_service(req, response)
if sdef is not None:
response.set_status('409 Service Aready Exists Conflict')
return None
def create_svc():
sdef = gdata.Service(id=genid(), tenant_id = req['tenant_id'], service_name = req['service_name'])
sdef.put()
metrics = req['metrics']
for metric in metrics:
m = gdata.Metric(id=genid(), service_id = sdef.id, metric_name=metric['metric_name'], aggregator=metric['aggregator'], uom=metric['uom'])
m.put()
create_svc()
loc= "/tenants/"+req['tenant_id'] +"/services/"+req['service_name']
response.headers['Location'] = str(loc)
response.set_status(201)
return None
def list_services(req, response):
tenant = get_tenant(req, response)
if tenant is None:
response.set_status('404 Tenant Not Found')
return None
q = gdata.Service.all()
q.filter("tenant_id = ", req['tenant_id'])
results = q.fetch(1000)
resp = {}
resp['tenant_id'] = req['tenant_id']
resp['services'] = []
for service in results:
resp['services'].append( {"service_name" : service.service_name, "service_id": service.id })
return resp
def get_service(req, response):
tenant = get_tenant(req, response)
if tenant is None:
response.set_status('404 Tenant Not Found')
return None
q = gdata.Service.all()
q.filter("tenant_id = ", req['tenant_id'])
q.filter("service_name = ", req['service_name'])
results = q.fetch(1000)
if len(results) != 1:
response.set_status('404 Service Not Found')
return None
service = results[0]
resp = {"service_name" : service.service_name, "metrics" : []}
resp['service_id'] = service.id
q = gdata.Metric.all()
q.filter(" service_id = ", service.id)
results = q.fetch(1000)
for metric in results:
mrq = gdata.MetricRate.all()
mrq.filter("metric_id = " , metric.id)
mrqr = mrq.fetch(1000)
if len(mrqr) > 0:
mr = gdata.to_dict(mrqr[0])
if mr['selector'] is not None:
mr['selector'] = json.loads(mr['selector'], parse_float=Decimal)
resp["metrics"].append({"metric:" : gdata.to_dict(metric), "rate" : mr})
else:
resp["metrics"].append({"metric:" : gdata.to_dict(metric) })
return resp
def add_usage(req, response):
tenant = get_tenant(req, response)
if tenant is None:
response.set_status('404 Tenant Not Found')
return None
sdef = get_service(req, response)
if sdef is None:
response.set_status('404 Service Not Found')
return None
attrs = None
if req.has_key('attributes'): attrs = json.dumps(req['attributes'])
u = gdata.Usage(id=genid(), service_id=sdef['service_id'],
resource_owner = req['resource_owner'], resource_id = req['resource_id'],
ext_usage_id = req['ext_usage_id'], location=req['location'],
event_time=datetime.datetime.strptime(req['event_time'], '%Y-%m-%dT%H:%M:%S.%fZ'), attributes=attrs)
u.put()
umlist = req['usagemetrics']
for umitem in umlist:
m = gdata.Metric.all()
m.filter("service_id = ", sdef['service_id'])
m.filter("metric_name = ", umitem['metric_name'])
r = m.fetch(1000)
if len(r) > 0:
mu = r[0]
um = gdata.UsageMetric(id=genid(), metric_id=mu.id, value=umitem['value'],
usage_id=u.id)
um.put()
response.headers['Location'] = "/tenants/"+req['tenant_id'] +"/services/"+req['service_name'] + "/usage/" + u.id
response.set_status(201)
return None
def authenticate(handler):
handler.response.clear()
tl = handler.request.path.split("/")
tenant_id = tl[2]
logging.info("Authenticating: incoming tenant = %s" % (tenant_id, ))
rp = True
rh = handler.request.headers
if not 'X-Auth-Apikey' in rh:
rp = False
if not 'X-Auth-Password' in rh:
rp = False
if not rp:
logging.warn("Auth Credentials Not Found")
handler.response.set_status('401 Auth Credentials Not Found')
return None
api_key = rh['X-Auth-Apikey']
password = rh['X-Auth-Password']
tenant = api.get_tenant({'tenant_id' : tenant_id}, handler.response)
if tenant is not None:
logging.info("Authenticating: retrieved tenant = %s" % (tenant['id'], ))
rp = api.check_app(tenant_id, api_key, password)
if not rp:
logging.warn("Invalid Auth Credentials")
handler.response.status = '401 Invalid Auth credentials'
else:
logging.warn("Tenant not found")
handler.response.status = '404 Tenant Not Found'
rp = False
return rp
def add_account(req, response):
tenant = get_tenant(req, response)
if tenant is None:
response.set_status('404 Tenant Not Found')
return None
adef = get_account(req, response)
if adef is not None:
response.set_status('409 Account already exists Conflict')
return None
def create_account():
attrs = None
if "attributes" in req:
attrs = json.dumps(req['attributes'])
adef = gdata.Account(id=genid(),
tenant_id = req['tenant_id'],
account_name = req['account_name'],
account_no = req['account_no'],
bdom = int(req['bdom']),
currency = req['currency'],
payment_terms = req.get('payment_terms', gdata.PAYTERM_NET30),
attributes=attrs
)
adef.put()
create_account()
loc= "/tenants/"+req['tenant_id'] +"/accounts/"+req['account_no']
response.headers['Location'] = str(loc)
response.set_status(201)
return None
