def patch(self, audit, patch):
"""Update an existing audit.
:param audit: UUID or name of an audit.
:param patch: a json PATCH document to apply to this audit.
"""
if self.from_audits:
raise exception.OperationNotPermitted
context = pecan.request.context
audit_to_update = api_utils.get_resource('Audit', audit, eager=True)
policy.enforce(context,
'audit:update',
audit_to_update,
action='audit:update')
try:
audit_dict = audit_to_update.as_dict()
initial_state = audit_dict['state']
new_state = api_utils.get_patch_value(patch, 'state')
if not api_utils.check_audit_state_transition(
patch, initial_state):
error_message = _("State transition not allowed: "
"(%(initial_state)s -> %(new_state)s)")
raise exception.PatchError(
patch=patch,
reason=error_message %
dict(initial_state=initial_state, new_state=new_state))
patch_path = api_utils.get_patch_key(patch, 'path')
if patch_path in ('start_time', 'end_time'):
patch_value = api_utils.get_patch_value(patch, patch_path)
# convert string format to UTC time
new_patch_value = wutils.parse_isodatetime(
patch_value).replace(tzinfo=tz.tzlocal()).astimezone(
tz.tzutc()).replace(tzinfo=None)
api_utils.set_patch_value(patch, patch_path, new_patch_value)
audit = Audit(**api_utils.apply_jsonpatch(audit_dict, patch))
except api_utils.JSONPATCH_EXCEPTIONS as e:
raise exception.PatchError(patch=patch, reason=e)
# Update only the fields that have changed
for field in objects.Audit.fields:
try:
patch_val = getattr(audit, field)
except AttributeError:
# Ignore fields that aren't exposed in the API
continue
if patch_val == wtypes.Unset:
patch_val = None
if audit_to_update[field] != patch_val:
audit_to_update[field] = patch_val
audit_to_update.save()
return Audit.convert_with_links(audit_to_update)
def patch(self, audit_uuid, patch):
"""Update an existing audit.
:param audit_uuid: UUID of a audit.
:param patch: a json PATCH document to apply to this audit.
"""
if self.from_audits:
raise exception.OperationNotPermitted
context = pecan.request.context
audit_to_update = api_utils.get_resource('Audit',
audit_uuid,
eager=True)
policy.enforce(context,
'audit:update',
audit_to_update,
action='audit:update')
try:
audit_dict = audit_to_update.as_dict()
audit = Audit(**api_utils.apply_jsonpatch(audit_dict, patch))
except api_utils.JSONPATCH_EXCEPTIONS as e:
raise exception.PatchError(patch=patch, reason=e)
initial_state = audit_dict['state']
new_state = api_utils.get_patch_value(patch, 'state')
allowed_states = ALLOWED_AUDIT_TRANSITIONS.get(initial_state, [])
if new_state is not None and new_state not in allowed_states:
error_message = _("State transition not allowed: "
"(%(initial_state)s -> %(new_state)s)")
raise exception.PatchError(
patch=patch,
reason=error_message %
dict(initial_state=initial_state, new_state=new_state))
# Update only the fields that have changed
for field in objects.Audit.fields:
try:
patch_val = getattr(audit, field)
except AttributeError:
# Ignore fields that aren't exposed in the API
continue
if patch_val == wtypes.Unset:
patch_val = None
if audit_to_update[field] != patch_val:
audit_to_update[field] = patch_val
audit_to_update.save()
return Audit.convert_with_links(audit_to_update)
