def _create_event_from_payload(self,
target_project,
res_spec,
res_id,
res_parent_id,
request,
response,
subpayload,
suffix=None):
self._log.debug("create event from payload: %s",
self._clean_payload(subpayload, res_spec))
ev = self._create_cadf_event(target_project, res_spec, res_id,
res_parent_id, request, response, suffix)
if not ev:
return None
ev.target = self._create_target_resource(target_project, res_spec,
res_id, res_parent_id,
subpayload)
# extract custom attributes from the payload
for attr, typeURI in six.iteritems(res_spec.custom_attributes):
value = subpayload.get(attr)
if value:
if not isinstance(value, six.string_types):
value = json.dumps(value, separators=(',', ':'))
attach_val = Attachment(typeURI=typeURI,
content=value,
name=attr)
ev.add_attachment(attach_val)
return ev
def _create_target_resource(self,
target_project,
res_spec,
res_id,
res_parent_id=None,
payload=None,
key=None):
""" builds a target resource from payload
"""
project_id = target_project
rid = res_id
name = None
# fetch IDs from payload if possible
if payload:
name = payload.get(res_spec.name_field)
rid = rid or payload.get(res_spec.id_field)
project_id = (target_project or payload.get('project_id')
or payload.get('tenant_id'))
type_uri = res_spec.el_type_uri if rid else res_spec.type_uri
rid = _make_uuid(rid or res_parent_id or taxonomy.UNKNOWN)
target = OpenStackResource(project_id=project_id,
id=rid,
typeURI=type_uri,
name=name)
if key:
target.add_attachment(
Attachment(typeURI="xs:string", content=key, name='key'))
return target
def _attach_payload(event, payload, res_spec):
"""Attach request payload to event
"""
incl = res_spec.payloads.get('include')
excl = res_spec.payloads.get('exclude')
res_payload = {}
if excl and isinstance(payload, dict):
res_payload = payload
# remove possible wrapper elements
for k in excl:
if k in res_payload:
del res_payload[k]
elif incl and isinstance(payload, dict):
for k in incl:
v = payload.get(k)
if v:
res_payload[k] = v
else:
res_payload = payload
attach_val = Attachment(typeURI="mime:application/json",
content=json.dumps(res_payload,
separators=(',', ':')),
name='payload')
event.add_attachment(attach_val)
def _attach_payload(event, payload, res_spec):
"""Attach request payload to event."""
res_payload = OpenStackAuditMiddleware._clean_payload(
payload, res_spec)
attach_val = Attachment(typeURI="mime:application/json",
content=json.dumps(res_payload,
separators=(',', ':')),
name='payload')
event.add_attachment(attach_val)
def _create_target_resource(self,
target_project,
res_spec,
res_id,
res_parent_id=None,
payload=None,
key=None):
"""Build the event's target element from the payload."""
project_id = target_project
rid = res_id
name = None
# fetch IDs from payload if possible
if payload:
if isinstance(payload, dict):
name = payload.get(res_spec.name_field)
# some custom ID fields are no UUIDs/strings but just integers
if not rid:
custom_id = payload.get(res_spec.id_field)
rid = str(custom_id) if custom_id else None
project_id = (target_project or payload.get('project_id')
or payload.get('tenant_id'))
else:
project_id = target_project
self._log.warning(
"mapping error, malformed resource payload %s (no dict) "
"in bulk operation on resource: %s", payload, res_spec)
type_uri = res_spec.el_type_uri if rid else res_spec.type_uri
rid = _make_uuid(rid or res_parent_id or taxonomy.UNKNOWN)
target = OpenStackResource(project_id=project_id,
id=rid,
typeURI=type_uri,
name=name)
# provide name of custom keys in attachment of target
if key:
target.add_attachment(
Attachment(typeURI="xs:string", content=key, name='key'))
return target