def validate_sli(obj: dict, sli: dict, act: Action):
if 'name' not in sli or not sli['name']:
act.error('Field "name" is missing in SLI definition.')
if 'unit' not in sli or not sli['unit']:
act.error('Field "unit" is missing in SLI definition.')
if 'source' not in sli:
act.error('Field "source" is missing in SLI definition.')
source = sli.get('source', {})
required = {'aggregation', 'check_id', 'keys'}
missing = set(required) - set(source.keys())
# checking SLI source structure
if missing:
act.error(
'Fields {} are missing in SLI source definition.'.format(missing))
if 'keys' not in missing and not source.get('keys'):
act.error('Field "keys" value is missing in SLI source definition.')
# Checking aggregation sanity
aggregation = source.get('aggregation', {})
agg_type = aggregation.get('type')
if 'aggregation' not in missing:
if not agg_type or agg_type not in AGG_TYPES:
act.error(
'Field "type" is missing in SLI source aggregation. Valid values are: {}'
.format(AGG_TYPES))
if agg_type == 'weighted' and not aggregation.get('weight_keys'):
act.error(
'Field "weight_keys" is missing in SLI source aggregation for type "weighted".'
)
if 'check_id' not in missing and 'keys' not in missing and source['keys']:
try:
validate_sli_source(obj, source)
except SLRClientError as e:
act.fatal_error(e)
def validate_slo(slo: dict, act: Action):
if not slo.get('title'):
act.error('Field "title" is missing in SLO definition.')
for target in slo.get('targets', []):
validate_target(target, act)