def record_metering_data(self, context, data):
"""This method is triggered when metering data is
cast from an agent.
"""
# We may have receive only one counter on the wire
if not isinstance(data, list):
data = [data]
for meter in data:
LOG.info('metering data %s for %s @ %s: %s', meter['counter_name'],
meter['resource_id'],
meter.get('timestamp',
'NO TIMESTAMP'), meter['counter_volume'])
if publisher_meter.verify_signature(
meter, cfg.CONF.publisher_meter.metering_secret):
try:
# Convert the timestamp to a datetime instance.
# Storage engines are responsible for converting
# that value to something they can store.
if meter.get('timestamp'):
ts = timeutils.parse_isotime(meter['timestamp'])
meter['timestamp'] = timeutils.normalize_time(ts)
self.storage_conn.record_metering_data(meter)
except Exception as err:
LOG.error('Failed to record metering data: %s', err)
LOG.exception(err)
else:
LOG.warning(
'message signature invalid, discarding message: %r', meter)
def record_metering_data(self, context, data):
"""This method is triggered when metering data is
cast from an agent.
"""
# We may have receive only one counter on the wire
if not isinstance(data, list):
data = [data]
for meter in data:
LOG.info('metering data %s for %s @ %s: %s',
meter['counter_name'],
meter['resource_id'],
meter.get('timestamp', 'NO TIMESTAMP'),
meter['counter_volume'])
if publisher_meter.verify_signature(
meter,
cfg.CONF.publisher_meter.metering_secret):
try:
# Convert the timestamp to a datetime instance.
# Storage engines are responsible for converting
# that value to something they can store.
if meter.get('timestamp'):
ts = timeutils.parse_isotime(meter['timestamp'])
meter['timestamp'] = timeutils.normalize_time(ts)
self.storage_conn.record_metering_data(meter)
except Exception as err:
LOG.error('Failed to record metering data: %s', err)
LOG.exception(err)
else:
LOG.warning(
'message signature invalid, discarding message: %r',
meter)
def test_verify_signature_nested():
data = {
'a': 'A',
'b': 'B',
'nested': {
'a': 'A',
'b': 'B',
},
}
data['message_signature'] = meter.compute_signature(data, 'not-so-secret')
assert meter.verify_signature(data, 'not-so-secret')
def test_verify_signature_nested():
data = {'a': 'A',
'b': 'B',
'nested': {'a': 'A',
'b': 'B',
},
}
data['message_signature'] = meter.compute_signature(
data,
'not-so-secret')
assert meter.verify_signature(data, 'not-so-secret')
def test_verify_signature_nested_json():
data = {
'a': 'A',
'b': 'B',
'nested': {
'a': 'A',
'b': 'B',
'c': ('c', ),
'd': ['d']
},
}
data['message_signature'] = meter.compute_signature(data, 'not-so-secret')
jsondata = jsonutils.loads(jsonutils.dumps(data))
assert meter.verify_signature(jsondata, 'not-so-secret')
def test_verify_signature_nested_json():
data = {'a': 'A',
'b': 'B',
'nested': {'a': 'A',
'b': 'B',
'c': ('c',),
'd': ['d']
},
}
data['message_signature'] = meter.compute_signature(
data,
'not-so-secret')
jsondata = jsonutils.loads(jsonutils.dumps(data))
assert meter.verify_signature(jsondata, 'not-so-secret')
def test_verify_signature_incorrect():
data = {'a': 'A', 'b': 'B', 'message_signature': 'Not the same'}
assert not meter.verify_signature(data, 'not-so-secret')
def test_verify_signature_unsigned():
data = {'a': 'A', 'b': 'B'}
assert not meter.verify_signature(data, 'not-so-secret')
def test_verify_signature_signed():
data = {'a': 'A', 'b': 'B'}
sig1 = meter.compute_signature(data, 'not-so-secret')
data['message_signature'] = sig1
assert meter.verify_signature(data, 'not-so-secret')
def test_verify_signature_incorrect():
data = {'a': 'A', 'b': 'B',
'message_signature': 'Not the same'}
assert not meter.verify_signature(data, 'not-so-secret')
def test_verify_signature_unsigned():
data = {'a': 'A', 'b': 'B'}
assert not meter.verify_signature(data, 'not-so-secret')
def test_verify_signature_signed():
data = {'a': 'A', 'b': 'B'}
sig1 = meter.compute_signature(data, 'not-so-secret')
data['message_signature'] = sig1
assert meter.verify_signature(data, 'not-so-secret')
