def generate_status_data(period, service):
null_allowed = lucky(RESPONSE_TOTAL_NULL_PROBABILITY)
data = {}
for region in fake_regions.regions():
result, code = generate_region_data(region, period, service,
null_allowed)
if code == 200:
data.update(result[service])
return flask.jsonify({"period": period, service: data})
def get_status(period):
validate_period(period)
status = {}
rand = lambda: None if lucky(STATUS_NULL_PROBABILITY) else random.random()
for region in fake_regions.regions():
status[region] = {"sla": rand(),
"performance": random.randint(1, 10),
"availability": rand(),
"health": rand()}
return flask.jsonify({"status": status, "period": period})
def generate_region_data(region, period, service, null_allowed):
data = fake_regions.regions(detailed=True).get(region)
if not data:
return ({"error": "Region '%s' not found" % region}, 404)
if service not in data["services"]:
error = ("Service '%s' is not available for region '%s'"
% (service, region))
return ({"error": error}, 404)
result = generate_service_data(period, service, null_allowed)
return ({service: {region: result}, "period": period}, 200)
def get_region_status(region, period):
validate_period(period)
data = fake_regions.regions(detailed=True).get(region)
if not data:
return ({"error": "Region '%s' not found" % region}, 404)
if lucky(RESPONSE_TOTAL_NULL_PROBABILITY):
rand = lambda: (None if lucky(STATUS_NULL_PROBABILITY)
else random.random())
else:
rand = random.random
status = {}
for service in ("keystone", "nova", "cinder"):
status[service] = {"sla": rand(),
"performance": random.randint(1, 10),
"availability": rand(),
"health": rand()}
return flask.jsonify({"status": status, "period": period})
def get_region_status_availability(region, period):
validate_period(period)
region_data = fake_regions.regions(detailed=True).get(region)
if not region_data:
return flask.jsonify({"error": "Region '%s' not found" % region}), 404
if "availability" not in region_data["services"]:
error = ("Service '%s' is not available for region '%s'"
% ("availability", region))
return flask.jsonify({"error": error}), 404
null_probability = (lucky(RESPONSE_TOTAL_NULL_PROBABILITY)
and PERFORMANCE_NULL_PROBABILITY or 0)
availability = {}
for svc in ["foo_service", "bar_service", "spam_service"]:
data, avg = generate_values(period, 1, null_probability)
availability[svc] = {"availability_data": data,
"availability": avg}
return flask.jsonify({"availability": availability,
"region": region,
"period": period})
def get_regions_infra():
infras = itertools.cycle(INFRAS)
infra = {region: next(infras) for region in fake_regions.regions()}
return flask.jsonify({"infra": infra})
def get_region_infra(region):
regions = fake_regions.regions()
if region not in regions:
return flask.jsonify({"error": "Region '%s' not found" % region}), 404
infra_idx = regions.index(region) % len(INFRAS)
return flask.jsonify({"region": region, "infra": INFRAS[infra_idx]})