def process_fact_collection(sender, instance, **kwargs):
"""Process facts using engine and convert to fingerprints.
:param sender: Class that was saved
:param instance: FactCollection that was saved
:param kwargs: Other args
:returns: None
"""
# pylint: disable=unused-argument
# Convert to python dictionary
fact_collection = FactCollectionSerializer(instance).data
# Extract facts and collection id
fact_collection_id = fact_collection['id']
facts = fact_collection['facts']
# Invoke ENGINE to create fingerprints from facts
fingerprints_list = ENGINE.process_facts(fact_collection_id, facts)
for fingerprint_dict in fingerprints_list:
serializer = FingerprintSerializer(data=fingerprint_dict)
if serializer.is_valid():
serializer.save()
else:
logger.error('%s could not persist fingerprint. SystemFacts: %s',
__name__, fingerprint_dict)
logger.error('Errors: %s', serializer.errors)
def process_fact_collection(sender, instance, **kwargs):
"""Process the fact collection.
:param sender: Class that was saved
:param instance: FactCollection that was saved
:param kwargs: Other args
:returns: None
"""
# pylint: disable=unused-argument
logger.info('Fingerprint engine (report id=%d) - start processing',
instance.id)
# Invoke ENGINE to create fingerprints from facts
fingerprints_list = _process_sources(instance)
number_valid = 0
number_invalid = 0
for fingerprint_dict in fingerprints_list:
serializer = FingerprintSerializer(data=fingerprint_dict)
if serializer.is_valid():
number_valid += 1
serializer.save()
else:
number_invalid += 1
logger.error('Invalid fingerprint: %s', fingerprint_dict)
logger.error('Fingerprint errors: %s', serializer.errors)
logger.info(
'Fingerprint engine (report id=%d) - end processing '
'(valid fingerprints=%d, invalid fingerprints=%d)', instance.id,
number_valid, number_invalid)
# Mark completed because engine has process raw facts
instance.status = FactCollection.FC_STATUS_COMPLETE
instance.save()
def test_empty_fingerprint(self):
"""Create an empty fingerprint."""
fingerprint_dict = {'fact_collection_id': self.fact_collection.id,
'metadata': {}}
serializer = FingerprintSerializer(data=fingerprint_dict)
is_valid = serializer.is_valid()
if not is_valid:
print(serializer.errors)
self.assertTrue(is_valid)
serializer.save()
def test_entitlement_fingerprint(self):
"""Create a fingerprint with entitlements."""
entitlement_dict = {
'name': 'RHEL Server',
'entitlement_id': '69',
'metadata': {}
}
fingerprint_dict = {
'report_id': self.fact_collection.id,
'metadata': {},
'entitlements': [entitlement_dict],
'sources': []
}
serializer = FingerprintSerializer(data=fingerprint_dict)
is_valid = serializer.is_valid()
if not is_valid:
print(serializer.errors)
self.assertTrue(is_valid)
serializer.save()
def test_product_fingerprint(self):
"""Create a fingerprint with products."""
product_dict = {
'name': 'product1',
'presence': 'unknown',
'metadata': {}
}
fingerprint_dict = {
'report_id': self.fact_collection.id,
'metadata': {},
'products': [product_dict],
'sources': []
}
serializer = FingerprintSerializer(data=fingerprint_dict)
is_valid = serializer.is_valid()
if not is_valid:
print(serializer.errors)
self.assertTrue(is_valid)
serializer.save()