def create_orm_override(attr, orm_device, orm_template):
try:
target = int(attr['id'])
except ValueError:
LOGGER.error(f" Unknown attribute {attr['id']} in override list")
raise HTTPRequestError(
400, 'Unknown attribute {} in override list'.format(attr['id']))
found = False
for orm_attr in orm_template.attrs:
if target == orm_attr.id:
found = True
if 'static_value' in attr and attr['static_value'] is not None:
orm_override = DeviceOverride(
device=orm_device,
attr=orm_attr,
static_value=attr['static_value'])
db.session.add(orm_override)
LOGGER.debug(f" Added overrided form {orm_override}")
# Update possible metadata field
if 'metadata' in attr:
for metadata in attr['metadata']:
try:
metadata_target = int(metadata['id'])
LOGGER.debug(f" Updated metadata {metadata_target}")
except ValueError:
LOGGER.error(
f" metadata attribute {attr['id']} in override list"
)
raise HTTPRequestError(
400,
'Unknown metadata attribute {} in override list'.
format(metadata['id']))
found = False
# WARNING: Adds no-autoflush here, without it metadata override fail during device update
with db.session.no_autoflush:
for orm_attr_child in orm_attr.children:
if metadata_target == orm_attr_child.id:
found = True
if 'static_value' in metadata and metadata[
'static_value'] is not None:
orm_override = DeviceOverride(
device=orm_device,
attr=orm_attr_child,
static_value=metadata['static_value'])
db.session.add(orm_override)
LOGGER.debug(
f" Added overrided form {orm_override}"
)
if not found:
LOGGER.error(f" Unknown attribute {attr['id']} in override list")
raise HTTPRequestError(
400, 'Unknown attribute {} in override list'.format(target))
def auto_create_template(json_payload, new_device):
if ('attrs' in json_payload) and (new_device.templates is None):
device_template = DeviceTemplate(label="device.%s template" %
new_device.id)
db.session.add(device_template)
new_device.templates = [device_template]
load_attrs(json_payload['attrs'], device_template, DeviceAttr, db)
# TODO: perhaps it'd be best if all ids were random hex strings?
if ('attrs' in json_payload) and (new_device.templates is not None):
for attr in json_payload['attrs']:
orm_template = find_template(new_device.templates,
attr['template_id'])
if orm_template is None:
raise HTTPRequestError(
400, 'Unknown template "{}" in attr list'.format(template))
target = int(attr['id'])
found = False
for orm_attr in orm_template.attrs:
if target == orm_attr.id:
found = True
orm_override = DeviceOverride(
device=new_device,
attr=orm_attr,
static_value=attr['static_value'])
db.session.add(orm_override)
if not found:
raise HTTPRequestError(
400,
"Unkown attribute \"{}\" in override list".format(target))