def patch(self, portgroup_ident, patch):
"""Update an existing portgroup.
:param portgroup_ident: UUID or logical name of a portgroup.
:param patch: a json PATCH document to apply to this portgroup.
"""
if not api_utils.allow_portgroups():
raise exception.NotFound()
cdict = pecan.request.context.to_dict()
policy.authorize('baremetal:portgroup:update', cdict, cdict)
if self.parent_node_ident:
raise exception.OperationNotPermitted()
rpc_portgroup = api_utils.get_rpc_portgroup(portgroup_ident)
names = api_utils.get_patch_values(patch, '/name')
for name in names:
if (name and
not api_utils.is_valid_logical_name(name)):
error_msg = _("Portgroup %(portgroup)s: Cannot change name to"
" invalid name '%(name)s'") % {'portgroup':
portgroup_ident,
'name': name}
raise wsme.exc.ClientSideError(
error_msg, status_code=http_client.BAD_REQUEST)
try:
portgroup_dict = rpc_portgroup.as_dict()
# NOTE:
# 1) Remove node_id because it's an internal value and
# not present in the API object
# 2) Add node_uuid
portgroup_dict['node_uuid'] = portgroup_dict.pop('node_id', None)
portgroup = Portgroup(**api_utils.apply_jsonpatch(portgroup_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.Portgroup.fields:
try:
patch_val = getattr(portgroup, field)
except AttributeError:
# Ignore fields that aren't exposed in the API
continue
if patch_val == wtypes.Unset:
patch_val = None
if rpc_portgroup[field] != patch_val:
rpc_portgroup[field] = patch_val
rpc_node = objects.Node.get_by_id(pecan.request.context,
rpc_portgroup.node_id)
topic = pecan.request.rpcapi.get_topic_for(rpc_node)
new_portgroup = pecan.request.rpcapi.update_portgroup(
pecan.request.context, rpc_portgroup, topic)
return Portgroup.convert_with_links(new_portgroup)
def patch(self, portgroup_ident, patch):
"""Update an existing portgroup.
:param portgroup_ident: UUID or logical name of a portgroup.
:param patch: a json PATCH document to apply to this portgroup.
"""
if not api_utils.allow_portgroups():
raise exception.NotFound()
cdict = pecan.request.context.to_dict()
policy.authorize('baremetal:portgroup:update', cdict, cdict)
if self.parent_node_ident:
raise exception.OperationNotPermitted()
rpc_portgroup = api_utils.get_rpc_portgroup(portgroup_ident)
names = api_utils.get_patch_values(patch, '/name')
for name in names:
if (name and not api_utils.is_valid_logical_name(name)):
error_msg = _("Portgroup %(portgroup)s: Cannot change name to"
" invalid name '%(name)s'") % {
'portgroup': portgroup_ident,
'name': name
}
raise wsme.exc.ClientSideError(
error_msg, status_code=http_client.BAD_REQUEST)
try:
portgroup_dict = rpc_portgroup.as_dict()
# NOTE:
# 1) Remove node_id because it's an internal value and
# not present in the API object
# 2) Add node_uuid
portgroup_dict['node_uuid'] = portgroup_dict.pop('node_id', None)
portgroup = Portgroup(
**api_utils.apply_jsonpatch(portgroup_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.Portgroup.fields:
try:
patch_val = getattr(portgroup, field)
except AttributeError:
# Ignore fields that aren't exposed in the API
continue
if patch_val == wtypes.Unset:
patch_val = None
if rpc_portgroup[field] != patch_val:
rpc_portgroup[field] = patch_val
rpc_node = objects.Node.get_by_id(pecan.request.context,
rpc_portgroup.node_id)
topic = pecan.request.rpcapi.get_topic_for(rpc_node)
new_portgroup = pecan.request.rpcapi.update_portgroup(
pecan.request.context, rpc_portgroup, topic)
return Portgroup.convert_with_links(new_portgroup)
def test_get_patch_values_multiple_success(self):
patch = [
{"path": "/name", "op": "replace", "value": "node-x"},
{"path": "/name", "op": "replace", "value": "node-y"},
]
path = "/name"
values = utils.get_patch_values(patch, path)
self.assertEqual(["node-x", "node-y"], values)
def test_get_patch_values_multiple_success(self):
patch = [{
'path': '/name',
'op': 'replace',
'value': 'node-x'
}, {
'path': '/name',
'op': 'replace',
'value': 'node-y'
}]
path = '/name'
values = utils.get_patch_values(patch, path)
self.assertEqual(['node-x', 'node-y'], values)
def patch(self, port_uuid, patch):
"""Update an existing port.
:param port_uuid: UUID of a port.
:param patch: a json PATCH document to apply to this port.
:raises: NotAcceptable
"""
cdict = pecan.request.context.to_dict()
policy.authorize('baremetal:port:update', cdict, cdict)
if self.parent_node_ident:
raise exception.OperationNotPermitted()
if not api_utils.allow_port_advanced_net_fields():
for field in self.advanced_net_fields:
field_path = '/%s' % field
if (api_utils.get_patch_values(patch, field_path)
or api_utils.is_path_removed(patch, field_path)):
raise exception.NotAcceptable()
rpc_port = objects.Port.get_by_uuid(pecan.request.context, port_uuid)
try:
port_dict = rpc_port.as_dict()
# NOTE(lucasagomes):
# 1) Remove node_id because it's an internal value and
# not present in the API object
# 2) Add node_uuid
port_dict['node_uuid'] = port_dict.pop('node_id', None)
port = Port(**api_utils.apply_jsonpatch(port_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.Port.fields:
try:
patch_val = getattr(port, field)
except AttributeError:
# Ignore fields that aren't exposed in the API
continue
if patch_val == wtypes.Unset:
patch_val = None
if rpc_port[field] != patch_val:
rpc_port[field] = patch_val
rpc_node = objects.Node.get_by_id(pecan.request.context,
rpc_port.node_id)
topic = pecan.request.rpcapi.get_topic_for(rpc_node)
new_port = pecan.request.rpcapi.update_port(pecan.request.context,
rpc_port, topic)
return Port.convert_with_links(new_port)
def patch(self, port_uuid, patch):
"""Update an existing port.
:param port_uuid: UUID of a port.
:param patch: a json PATCH document to apply to this port.
:raises: NotAcceptable
"""
if self.from_nodes:
raise exception.OperationNotPermitted()
if not api_utils.allow_port_advanced_net_fields():
for field in self.advanced_net_fields:
field_path = '/%s' % field
if (api_utils.get_patch_values(patch, field_path) or
api_utils.is_path_removed(patch, field_path)):
raise exception.NotAcceptable()
rpc_port = objects.Port.get_by_uuid(pecan.request.context, port_uuid)
try:
port_dict = rpc_port.as_dict()
# NOTE(lucasagomes):
# 1) Remove node_id because it's an internal value and
# not present in the API object
# 2) Add node_uuid
port_dict['node_uuid'] = port_dict.pop('node_id', None)
port = Port(**api_utils.apply_jsonpatch(port_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.Port.fields:
try:
patch_val = getattr(port, field)
except AttributeError:
# Ignore fields that aren't exposed in the API
continue
if patch_val == wtypes.Unset:
patch_val = None
if rpc_port[field] != patch_val:
rpc_port[field] = patch_val
rpc_node = objects.Node.get_by_id(pecan.request.context,
rpc_port.node_id)
topic = pecan.request.rpcapi.get_topic_for(rpc_node)
new_port = pecan.request.rpcapi.update_port(
pecan.request.context, rpc_port, topic)
return Port.convert_with_links(new_port)
def patch(self, allocation_ident, patch):
"""Update an existing allocation.
:param allocation_ident: UUID or logical name of an allocation.
:param patch: a json PATCH document to apply to this allocation.
"""
if not api_utils.allow_allocation_update():
raise webob_exc.HTTPMethodNotAllowed(
_("The API version does not allow updating allocations"))
context = api.request.context
cdict = context.to_policy_values()
policy.authorize('baremetal:allocation:update', cdict, cdict)
self._validate_patch(patch)
names = api_utils.get_patch_values(patch, '/name')
for name in names:
if name and not api_utils.is_valid_logical_name(name):
msg = _("Cannot update allocation with invalid name "
"'%(name)s'") % {
'name': name
}
raise exception.Invalid(msg)
rpc_allocation = api_utils.get_rpc_allocation_with_suffix(
allocation_ident)
allocation_dict = rpc_allocation.as_dict()
allocation = Allocation(
**api_utils.apply_jsonpatch(allocation_dict, patch))
# Update only the fields that have changed
for field in objects.Allocation.fields:
try:
patch_val = getattr(allocation, field)
except AttributeError:
# Ignore fields that aren't exposed in the API
continue
if patch_val == wtypes.Unset:
patch_val = None
if rpc_allocation[field] != patch_val:
rpc_allocation[field] = patch_val
notify.emit_start_notification(context, rpc_allocation, 'update')
with notify.handle_error_notification(context, rpc_allocation,
'update'):
rpc_allocation.save()
notify.emit_end_notification(context, rpc_allocation, 'update')
return Allocation.convert_with_links(rpc_allocation)
def patch(self, allocation_ident, patch):
"""Update an existing allocation.
:param allocation_ident: UUID or logical name of an allocation.
:param patch: a json PATCH document to apply to this allocation.
"""
if not api_utils.allow_allocation_update():
raise webob_exc.HTTPMethodNotAllowed(_(
"The API version does not allow updating allocations"))
context = pecan.request.context
cdict = context.to_policy_values()
policy.authorize('baremetal:allocation:update', cdict, cdict)
self._validate_patch(patch)
names = api_utils.get_patch_values(patch, '/name')
for name in names:
if name and not api_utils.is_valid_logical_name(name):
msg = _("Cannot update allocation with invalid name "
"'%(name)s'") % {'name': name}
raise exception.Invalid(msg)
rpc_allocation = api_utils.get_rpc_allocation_with_suffix(
allocation_ident)
allocation_dict = rpc_allocation.as_dict()
allocation = Allocation(**api_utils.apply_jsonpatch(allocation_dict,
patch))
# Update only the fields that have changed
for field in objects.Allocation.fields:
try:
patch_val = getattr(allocation, field)
except AttributeError:
# Ignore fields that aren't exposed in the API
continue
if patch_val == wtypes.Unset:
patch_val = None
if rpc_allocation[field] != patch_val:
rpc_allocation[field] = patch_val
notify.emit_start_notification(context, rpc_allocation, 'update')
with notify.handle_error_notification(context,
rpc_allocation, 'update'):
rpc_allocation.save()
notify.emit_end_notification(context, rpc_allocation, 'update')
return Allocation.convert_with_links(rpc_allocation)
def patch(self, allocation_ident, patch):
"""Update an existing allocation.
:param allocation_ident: UUID or logical name of an allocation.
:param patch: a json PATCH document to apply to this allocation.
"""
if not api_utils.allow_allocation_update():
raise webob_exc.HTTPMethodNotAllowed(
_("The API version does not allow updating allocations"))
context = api.request.context
rpc_allocation = api_utils.check_allocation_policy_and_retrieve(
'baremetal:allocation:update', allocation_ident)
self._validate_patch(patch)
names = api_utils.get_patch_values(patch, '/name')
for name in names:
if name and not api_utils.is_valid_logical_name(name):
msg = _("Cannot update allocation with invalid name "
"'%(name)s'") % {
'name': name
}
raise exception.Invalid(msg)
allocation_dict = rpc_allocation.as_dict()
allocation_dict = api_utils.apply_jsonpatch(rpc_allocation.as_dict(),
patch)
api_utils.patched_validate_with_schema(allocation_dict,
ALLOCATION_SCHEMA,
ALLOCATION_VALIDATOR)
api_utils.patch_update_changed_fields(allocation_dict,
rpc_allocation,
fields=objects.Allocation.fields,
schema=ALLOCATION_SCHEMA)
notify.emit_start_notification(context, rpc_allocation, 'update')
with notify.handle_error_notification(context, rpc_allocation,
'update'):
rpc_allocation.save()
notify.emit_end_notification(context, rpc_allocation, 'update')
return convert_with_links(rpc_allocation)
def patch(self, connector_uuid, patch):
"""Update an existing volume connector.
:param connector_uuid: UUID of a volume connector.
:param patch: a json PATCH document to apply to this volume connector.
:returns: API-serializable volume connector object.
:raises: OperationNotPermitted if accessed with specifying a
parent node.
:raises: PatchError if a given patch can not be applied.
:raises: VolumeConnectorNotFound if no volume connector exists with
the specified UUID.
:raises: InvalidParameterValue if the volume connector's UUID is being
changed
:raises: NodeLocked if node is locked by another conductor
:raises: NodeNotFound if the node associated with the connector does
not exist
:raises: VolumeConnectorTypeAndIdAlreadyExists if another connector
already exists with the same values for type and connector_id
fields
:raises: InvalidUUID if invalid node UUID is passed in the patch.
:raises: InvalidStateRequested If a node associated with the
volume connector is not powered off.
"""
context = pecan.request.context
cdict = context.to_policy_values()
policy.authorize('baremetal:volume:update', cdict, cdict)
if self.parent_node_ident:
raise exception.OperationNotPermitted()
values = api_utils.get_patch_values(patch, '/node_uuid')
for value in values:
if not uuidutils.is_uuid_like(value):
message = _("Expected a UUID for node_uuid, but received "
"%(uuid)s.") % {
'uuid': six.text_type(value)
}
raise exception.InvalidUUID(message=message)
rpc_connector = objects.VolumeConnector.get_by_uuid(
context, connector_uuid)
try:
connector_dict = rpc_connector.as_dict()
# NOTE(smoriya):
# 1) Remove node_id because it's an internal value and
# not present in the API object
# 2) Add node_uuid
connector_dict['node_uuid'] = connector_dict.pop('node_id', None)
connector = VolumeConnector(
**api_utils.apply_jsonpatch(connector_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.VolumeConnector.fields:
try:
patch_val = getattr(connector, field)
except AttributeError:
# Ignore fields that aren't exposed in the API
continue
if patch_val == wtypes.Unset:
patch_val = None
if rpc_connector[field] != patch_val:
rpc_connector[field] = patch_val
rpc_node = objects.Node.get_by_id(context, rpc_connector.node_id)
notify.emit_start_notification(context,
rpc_connector,
'update',
node_uuid=rpc_node.uuid)
with notify.handle_error_notification(context,
rpc_connector,
'update',
node_uuid=rpc_node.uuid):
topic = pecan.request.rpcapi.get_topic_for(rpc_node)
new_connector = pecan.request.rpcapi.update_volume_connector(
context, rpc_connector, topic)
api_connector = VolumeConnector.convert_with_links(new_connector)
notify.emit_end_notification(context,
new_connector,
'update',
node_uuid=rpc_node.uuid)
return api_connector
def patch(self, target_uuid, patch):
"""Update an existing volume target.
:param target_uuid: UUID of a volume target.
:param patch: a json PATCH document to apply to this volume target.
:returns: API-serializable volume target object.
:raises: OperationNotPermitted if accessed with specifying a
parent node.
:raises: PatchError if a given patch can not be applied.
:raises: InvalidParameterValue if the volume target's UUID is being
changed
:raises: NodeLocked if the node is already locked
:raises: NodeNotFound if the node associated with the volume target
does not exist
:raises: VolumeTargetNotFound if the volume target cannot be found
:raises: VolumeTargetBootIndexAlreadyExists if a volume target already
exists with the same node ID and boot index values
:raises: InvalidUUID if invalid node UUID is passed in the patch.
:raises: InvalidStateRequested If a node associated with the
volume target is not powered off.
"""
context = api.request.context
api_utils.check_policy('baremetal:volume:update')
if self.parent_node_ident:
raise exception.OperationNotPermitted()
api_utils.patch_validate_allowed_fields(patch, PATCH_ALLOWED_FIELDS)
values = api_utils.get_patch_values(patch, '/node_uuid')
for value in values:
if not uuidutils.is_uuid_like(value):
message = _("Expected a UUID for node_uuid, but received "
"%(uuid)s.") % {
'uuid': str(value)
}
raise exception.InvalidUUID(message=message)
rpc_target = objects.VolumeTarget.get_by_uuid(context, target_uuid)
target_dict = rpc_target.as_dict()
# NOTE(smoriya):
# 1) Remove node_id because it's an internal value and
# not present in the API object
# 2) Add node_uuid
rpc_node = api_utils.replace_node_id_with_uuid(target_dict)
target_dict = api_utils.apply_jsonpatch(target_dict, patch)
try:
if target_dict['node_uuid'] != rpc_node.uuid:
rpc_node = objects.Node.get(api.request.context,
target_dict['node_uuid'])
except exception.NodeNotFound as e:
# Change error code because 404 (NotFound) is inappropriate
# response for a PATCH request to change a volume target
e.code = http_client.BAD_REQUEST # BadRequest
raise
api_utils.patched_validate_with_schema(target_dict, TARGET_SCHEMA,
TARGET_VALIDATOR)
api_utils.patch_update_changed_fields(
target_dict,
rpc_target,
fields=objects.VolumeTarget.fields,
schema=TARGET_SCHEMA,
id_map={'node_id': rpc_node.id})
notify.emit_start_notification(context,
rpc_target,
'update',
node_uuid=rpc_node.uuid)
with notify.handle_error_notification(context,
rpc_target,
'update',
node_uuid=rpc_node.uuid):
topic = api.request.rpcapi.get_topic_for(rpc_node)
new_target = api.request.rpcapi.update_volume_target(
context, rpc_target, topic)
api_target = convert_with_links(new_target)
notify.emit_end_notification(context,
new_target,
'update',
node_uuid=rpc_node.uuid)
return api_target
def patch(self, portgroup_ident, patch):
"""Update an existing portgroup.
:param portgroup_ident: UUID or logical name of a portgroup.
:param patch: a json PATCH document to apply to this portgroup.
"""
if not api_utils.allow_portgroups():
raise exception.NotFound()
context = api.request.context
rpc_portgroup, rpc_node = api_utils.check_port_policy_and_retrieve(
'baremetal:portgroup:update', portgroup_ident, portgroup=True)
if self.parent_node_ident:
raise exception.OperationNotPermitted()
if (not api_utils.allow_portgroup_mode_properties()
and (api_utils.is_path_updated(patch, '/mode')
or api_utils.is_path_updated(patch, '/properties'))):
raise exception.NotAcceptable()
api_utils.patch_validate_allowed_fields(patch, PATCH_ALLOWED_FIELDS)
names = api_utils.get_patch_values(patch, '/name')
for name in names:
if (name and not api_utils.is_valid_logical_name(name)):
error_msg = _("Portgroup %(portgroup)s: Cannot change name to"
" invalid name '%(name)s'") % {
'portgroup': portgroup_ident,
'name': name
}
raise exception.ClientSideError(
error_msg, status_code=http_client.BAD_REQUEST)
portgroup_dict = rpc_portgroup.as_dict()
# NOTE:
# 1) Remove node_id because it's an internal value and
# not present in the API object
# 2) Add node_uuid
portgroup_dict.pop('node_id')
portgroup_dict['node_uuid'] = rpc_node.uuid
portgroup_dict = api_utils.apply_jsonpatch(portgroup_dict, patch)
if 'mode' not in portgroup_dict:
msg = _("'mode' is a mandatory attribute and can not be removed")
raise exception.ClientSideError(msg)
try:
if portgroup_dict['node_uuid'] != rpc_node.uuid:
rpc_node = objects.Node.get(api.request.context,
portgroup_dict['node_uuid'])
except exception.NodeNotFound as e:
# Change error code because 404 (NotFound) is inappropriate
# response for a POST request to patch a Portgroup
e.code = http_client.BAD_REQUEST # BadRequest
raise
api_utils.patched_validate_with_schema(portgroup_dict,
PORTGROUP_PATCH_SCHEMA,
PORTGROUP_PATCH_VALIDATOR)
api_utils.patch_update_changed_fields(portgroup_dict,
rpc_portgroup,
fields=objects.Portgroup.fields,
schema=PORTGROUP_PATCH_SCHEMA,
id_map={'node_id': rpc_node.id})
if (rpc_node.provision_state == ir_states.INSPECTING
and api_utils.allow_inspect_wait_state()):
msg = _('Cannot update portgroup "%(portgroup)s" on node '
'"%(node)s" while it is in state "%(state)s".') % {
'portgroup': rpc_portgroup.uuid,
'node': rpc_node.uuid,
'state': ir_states.INSPECTING
}
raise exception.ClientSideError(msg,
status_code=http_client.CONFLICT)
notify.emit_start_notification(context,
rpc_portgroup,
'update',
node_uuid=rpc_node.uuid)
with notify.handle_error_notification(context,
rpc_portgroup,
'update',
node_uuid=rpc_node.uuid):
topic = api.request.rpcapi.get_topic_for(rpc_node)
new_portgroup = api.request.rpcapi.update_portgroup(
context, rpc_portgroup, topic)
api_portgroup = convert_with_links(new_portgroup)
notify.emit_end_notification(context,
new_portgroup,
'update',
node_uuid=rpc_node.uuid)
return api_portgroup
def patch(self, port_uuid, patch):
"""Update an existing port.
:param port_uuid: UUID of a port.
:param patch: a json PATCH document to apply to this port.
:raises: NotAcceptable, HTTPNotFound
"""
if self.parent_node_ident or self.parent_portgroup_ident:
raise exception.OperationNotPermitted()
api_utils.patch_validate_allowed_fields(patch, PATCH_ALLOWED_FIELDS)
context = api.request.context
fields_to_check = set()
for field in (self.advanced_net_fields
+ ['portgroup_uuid', 'physical_network',
'is_smartnic', 'local_link_connection/network_type']):
field_path = '/%s' % field
if (api_utils.get_patch_values(patch, field_path)
or api_utils.is_path_removed(patch, field_path)):
fields_to_check.add(field)
self._check_allowed_port_fields(fields_to_check)
rpc_port, rpc_node = api_utils.check_port_policy_and_retrieve(
'baremetal:port:update', port_uuid)
port_dict = rpc_port.as_dict()
# NOTE(lucasagomes):
# 1) Remove node_id because it's an internal value and
# not present in the API object
# 2) Add node_uuid
port_dict.pop('node_id', None)
port_dict['node_uuid'] = rpc_node.uuid
# NOTE(vsaienko):
# 1) Remove portgroup_id because it's an internal value and
# not present in the API object
# 2) Add portgroup_uuid
portgroup = None
if port_dict.get('portgroup_id'):
portgroup = objects.Portgroup.get_by_id(
context, port_dict.pop('portgroup_id'))
port_dict['portgroup_uuid'] = portgroup and portgroup.uuid or None
port_dict = api_utils.apply_jsonpatch(port_dict, patch)
api_utils.handle_patch_port_like_extra_vif(
rpc_port, port_dict['internal_info'], patch)
try:
if api_utils.is_path_updated(patch, '/portgroup_uuid'):
if port_dict.get('portgroup_uuid'):
portgroup = objects.Portgroup.get_by_uuid(
context, port_dict['portgroup_uuid'])
else:
portgroup = None
except exception.PortGroupNotFound as e:
# Change error code because 404 (NotFound) is inappropriate
# response for a PATCH request to change a Port
e.code = http_client.BAD_REQUEST # BadRequest
raise
try:
if port_dict['node_uuid'] != rpc_node.uuid:
rpc_node = objects.Node.get(
api.request.context, port_dict['node_uuid'])
except exception.NodeNotFound as e:
# Change error code because 404 (NotFound) is inappropriate
# response for a PATCH request to change a Port
e.code = http_client.BAD_REQUEST # BadRequest
raise
api_utils.patched_validate_with_schema(
port_dict, PORT_PATCH_SCHEMA, PORT_PATCH_VALIDATOR)
api_utils.patch_update_changed_fields(
port_dict, rpc_port, fields=objects.Port.fields,
schema=PORT_PATCH_SCHEMA,
id_map={
'node_id': rpc_node.id,
'portgroup_id': portgroup and portgroup.id or None
}
)
if (rpc_node.provision_state == ir_states.INSPECTING
and api_utils.allow_inspect_wait_state()):
msg = _('Cannot update port "%(port)s" on "%(node)s" while it is '
'in state "%(state)s".') % {'port': rpc_port.uuid,
'node': rpc_node.uuid,
'state': ir_states.INSPECTING}
raise exception.ClientSideError(msg,
status_code=http_client.CONFLICT)
if (api_utils.is_path_updated(patch, '/physical_network')
and rpc_port['physical_network'] is not None
and not rpc_port['physical_network']):
raise exception.Invalid('A non-empty value is required when '
'setting physical_network')
notify_extra = {'node_uuid': rpc_node.uuid,
'portgroup_uuid': portgroup and portgroup.uuid or None}
notify.emit_start_notification(context, rpc_port, 'update',
**notify_extra)
with notify.handle_error_notification(context, rpc_port, 'update',
**notify_extra):
topic = api.request.rpcapi.get_topic_for(rpc_node)
new_port = api.request.rpcapi.update_port(context, rpc_port,
topic)
api_port = convert_with_links(new_port)
notify.emit_end_notification(context, new_port, 'update',
**notify_extra)
return api_port
def patch(self, connector_uuid, patch):
"""Update an existing volume connector.
:param connector_uuid: UUID of a volume connector.
:param patch: a json PATCH document to apply to this volume connector.
:returns: API-serializable volume connector object.
:raises: OperationNotPermitted if accessed with specifying a
parent node.
:raises: PatchError if a given patch can not be applied.
:raises: VolumeConnectorNotFound if no volume connector exists with
the specified UUID.
:raises: InvalidParameterValue if the volume connector's UUID is being
changed
:raises: NodeLocked if node is locked by another conductor
:raises: NodeNotFound if the node associated with the connector does
not exist
:raises: VolumeConnectorTypeAndIdAlreadyExists if another connector
already exists with the same values for type and connector_id
fields
:raises: InvalidUUID if invalid node UUID is passed in the patch.
:raises: InvalidStateRequested If a node associated with the
volume connector is not powered off.
"""
context = pecan.request.context
cdict = context.to_policy_values()
policy.authorize('baremetal:volume:update', cdict, cdict)
if self.parent_node_ident:
raise exception.OperationNotPermitted()
values = api_utils.get_patch_values(patch, '/node_uuid')
for value in values:
if not uuidutils.is_uuid_like(value):
message = _("Expected a UUID for node_uuid, but received "
"%(uuid)s.") % {'uuid': six.text_type(value)}
raise exception.InvalidUUID(message=message)
rpc_connector = objects.VolumeConnector.get_by_uuid(context,
connector_uuid)
try:
connector_dict = rpc_connector.as_dict()
# NOTE(smoriya):
# 1) Remove node_id because it's an internal value and
# not present in the API object
# 2) Add node_uuid
connector_dict['node_uuid'] = connector_dict.pop('node_id', None)
connector = VolumeConnector(
**api_utils.apply_jsonpatch(connector_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.VolumeConnector.fields:
try:
patch_val = getattr(connector, field)
except AttributeError:
# Ignore fields that aren't exposed in the API
continue
if patch_val == wtypes.Unset:
patch_val = None
if rpc_connector[field] != patch_val:
rpc_connector[field] = patch_val
rpc_node = objects.Node.get_by_id(context,
rpc_connector.node_id)
notify.emit_start_notification(context, rpc_connector, 'update',
node_uuid=rpc_node.uuid)
with notify.handle_error_notification(context, rpc_connector, 'update',
node_uuid=rpc_node.uuid):
topic = pecan.request.rpcapi.get_topic_for(rpc_node)
new_connector = pecan.request.rpcapi.update_volume_connector(
context, rpc_connector, topic)
api_connector = VolumeConnector.convert_with_links(new_connector)
notify.emit_end_notification(context, new_connector, 'update',
node_uuid=rpc_node.uuid)
return api_connector
def test_get_patch_values_remove(self):
patch = [{'path': '/name', 'op': 'remove'}]
path = '/name'
values = utils.get_patch_values(patch, path)
self.assertEqual([], values)
def test_get_patch_values_remove(self):
patch = [{"path": "/name", "op": "remove"}]
path = "/name"
values = utils.get_patch_values(patch, path)
self.assertEqual([], values)
def test_get_patch_values_no_path(self):
patch = [{'path': '/name', 'op': 'update', 'value': 'node-0'}]
path = '/invalid'
values = utils.get_patch_values(patch, path)
self.assertEqual([], values)
def patch(self, target_uuid, patch):
"""Update an existing volume target.
:param target_uuid: UUID of a volume target.
:param patch: a json PATCH document to apply to this volume target.
:returns: API-serializable volume target object.
:raises: OperationNotPermitted if accessed with specifying a
parent node.
:raises: PatchError if a given patch can not be applied.
:raises: InvalidParameterValue if the volume target's UUID is being
changed
:raises: NodeLocked if the node is already locked
:raises: NodeNotFound if the node associated with the volume target
does not exist
:raises: VolumeTargetNotFound if the volume target cannot be found
:raises: VolumeTargetBootIndexAlreadyExists if a volume target already
exists with the same node ID and boot index values
:raises: InvalidUUID if invalid node UUID is passed in the patch.
:raises: InvalidStateRequested If a node associated with the
volume target is not powered off.
"""
context = api.request.context
cdict = context.to_policy_values()
policy.authorize('baremetal:volume:update', cdict, cdict)
if self.parent_node_ident:
raise exception.OperationNotPermitted()
values = api_utils.get_patch_values(patch, '/node_uuid')
for value in values:
if not uuidutils.is_uuid_like(value):
message = _("Expected a UUID for node_uuid, but received "
"%(uuid)s.") % {'uuid': str(value)}
raise exception.InvalidUUID(message=message)
rpc_target = objects.VolumeTarget.get_by_uuid(context, target_uuid)
target_dict = rpc_target.as_dict()
# NOTE(smoriya):
# 1) Remove node_id because it's an internal value and
# not present in the API object
# 2) Add node_uuid
target_dict['node_uuid'] = target_dict.pop('node_id', None)
target = VolumeTarget(
**api_utils.apply_jsonpatch(target_dict, patch))
# Update only the fields that have changed.
for field in objects.VolumeTarget.fields:
try:
patch_val = getattr(target, field)
except AttributeError:
# Ignore fields that aren't exposed in the API
continue
if patch_val == atypes.Unset:
patch_val = None
if rpc_target[field] != patch_val:
rpc_target[field] = patch_val
rpc_node = objects.Node.get_by_id(context, rpc_target.node_id)
notify.emit_start_notification(context, rpc_target, 'update',
node_uuid=rpc_node.uuid)
with notify.handle_error_notification(context, rpc_target, 'update',
node_uuid=rpc_node.uuid):
topic = api.request.rpcapi.get_topic_for(rpc_node)
new_target = api.request.rpcapi.update_volume_target(
context, rpc_target, topic)
api_target = VolumeTarget.convert_with_links(new_target)
notify.emit_end_notification(context, new_target, 'update',
node_uuid=rpc_node.uuid)
return api_target
def patch(self, port_uuid, patch):
"""Update an existing port.
:param port_uuid: UUID of a port.
:param patch: a json PATCH document to apply to this port.
:raises: NotAcceptable, HTTPNotFound
"""
context = pecan.request.context
cdict = context.to_policy_values()
policy.authorize('baremetal:port:update', cdict, cdict)
if self.parent_node_ident or self.parent_portgroup_ident:
raise exception.OperationNotPermitted()
fields_to_check = set()
for field in (self.advanced_net_fields
+ ['portgroup_uuid', 'physical_network',
'is_smartnic']):
field_path = '/%s' % field
if (api_utils.get_patch_values(patch, field_path)
or api_utils.is_path_removed(patch, field_path)):
fields_to_check.add(field)
self._check_allowed_port_fields(fields_to_check)
rpc_port = objects.Port.get_by_uuid(context, port_uuid)
port_dict = rpc_port.as_dict()
# NOTE(lucasagomes):
# 1) Remove node_id because it's an internal value and
# not present in the API object
# 2) Add node_uuid
port_dict['node_uuid'] = port_dict.pop('node_id', None)
# NOTE(vsaienko):
# 1) Remove portgroup_id because it's an internal value and
# not present in the API object
# 2) Add portgroup_uuid
port_dict['portgroup_uuid'] = port_dict.pop('portgroup_id', None)
port = Port(**api_utils.apply_jsonpatch(port_dict, patch))
api_utils.handle_patch_port_like_extra_vif(rpc_port, port, patch)
if api_utils.is_path_removed(patch, '/portgroup_uuid'):
rpc_port.portgroup_id = None
# Update only the fields that have changed
for field in objects.Port.fields:
try:
patch_val = getattr(port, field)
except AttributeError:
# Ignore fields that aren't exposed in the API
continue
if patch_val == wtypes.Unset:
patch_val = None
if rpc_port[field] != patch_val:
rpc_port[field] = patch_val
rpc_node = objects.Node.get_by_id(context, rpc_port.node_id)
if (rpc_node.provision_state == ir_states.INSPECTING
and api_utils.allow_inspect_wait_state()):
msg = _('Cannot update port "%(port)s" on "%(node)s" while it is '
'in state "%(state)s".') % {'port': rpc_port.uuid,
'node': rpc_node.uuid,
'state': ir_states.INSPECTING}
raise wsme.exc.ClientSideError(msg,
status_code=http_client.CONFLICT)
notify_extra = {'node_uuid': rpc_node.uuid,
'portgroup_uuid': port.portgroup_uuid}
notify.emit_start_notification(context, rpc_port, 'update',
**notify_extra)
with notify.handle_error_notification(context, rpc_port, 'update',
**notify_extra):
topic = pecan.request.rpcapi.get_topic_for(rpc_node)
new_port = pecan.request.rpcapi.update_port(context, rpc_port,
topic)
api_port = Port.convert_with_links(new_port)
notify.emit_end_notification(context, new_port, 'update',
**notify_extra)
return api_port
def patch(self, connector_uuid, patch):
"""Update an existing volume connector.
:param connector_uuid: UUID of a volume connector.
:param patch: a json PATCH document to apply to this volume connector.
:returns: API-serializable volume connector object.
:raises: OperationNotPermitted if accessed with specifying a
parent node.
:raises: PatchError if a given patch can not be applied.
:raises: VolumeConnectorNotFound if no volume connector exists with
the specified UUID.
:raises: InvalidParameterValue if the volume connector's UUID is being
changed
:raises: NodeLocked if node is locked by another conductor
:raises: NodeNotFound if the node associated with the connector does
not exist
:raises: VolumeConnectorTypeAndIdAlreadyExists if another connector
already exists with the same values for type and connector_id
fields
:raises: InvalidUUID if invalid node UUID is passed in the patch.
:raises: InvalidStateRequested If a node associated with the
volume connector is not powered off.
"""
context = api.request.context
rpc_connector, rpc_node = api_utils.check_volume_policy_and_retrieve(
'baremetal:volume:update',
connector_uuid,
target=False)
if self.parent_node_ident:
raise exception.OperationNotPermitted()
api_utils.patch_validate_allowed_fields(patch, PATCH_ALLOWED_FIELDS)
for value in api_utils.get_patch_values(patch, '/node_uuid'):
if not uuidutils.is_uuid_like(value):
message = _("Expected a UUID for node_uuid, but received "
"%(uuid)s.") % {'uuid': str(value)}
raise exception.InvalidUUID(message=message)
connector_dict = rpc_connector.as_dict()
# NOTE(smoriya):
# 1) Remove node_id because it's an internal value and
# not present in the API object
# 2) Add node_uuid
rpc_node = api_utils.replace_node_id_with_uuid(connector_dict)
connector_dict = api_utils.apply_jsonpatch(connector_dict, patch)
try:
if connector_dict['node_uuid'] != rpc_node.uuid:
rpc_node = objects.Node.get(
api.request.context, connector_dict['node_uuid'])
except exception.NodeNotFound as e:
# Change error code because 404 (NotFound) is inappropriate
# response for a PATCH request to change a Port
e.code = http_client.BAD_REQUEST # BadRequest
raise
api_utils.patched_validate_with_schema(
connector_dict, CONNECTOR_SCHEMA, CONNECTOR_VALIDATOR)
api_utils.patch_update_changed_fields(
connector_dict, rpc_connector,
fields=objects.VolumeConnector.fields,
schema=CONNECTOR_SCHEMA, id_map={'node_id': rpc_node.id}
)
notify.emit_start_notification(context, rpc_connector, 'update',
node_uuid=rpc_node.uuid)
with notify.handle_error_notification(context, rpc_connector, 'update',
node_uuid=rpc_node.uuid):
topic = api.request.rpcapi.get_topic_for(rpc_node)
new_connector = api.request.rpcapi.update_volume_connector(
context, rpc_connector, topic)
api_connector = convert_with_links(new_connector)
notify.emit_end_notification(context, new_connector, 'update',
node_uuid=rpc_node.uuid)
return api_connector
def test_get_patch_values_multiple_success(self):
patch = [{'path': '/name', 'op': 'replace', 'value': 'node-x'},
{'path': '/name', 'op': 'replace', 'value': 'node-y'}]
path = '/name'
values = utils.get_patch_values(patch, path)
self.assertEqual(['node-x', 'node-y'], values)
def patch(self, port_uuid, patch):
"""Update an existing port.
:param port_uuid: UUID of a port.
:param patch: a json PATCH document to apply to this port.
:raises: NotAcceptable, HTTPNotFound
"""
if self.parent_node_ident or self.parent_portgroup_ident:
raise exception.OperationNotPermitted()
rpc_port, rpc_node = api_utils.check_port_policy_and_retrieve(
'baremetal:port:update', port_uuid)
context = api.request.context
fields_to_check = set()
for field in (self.advanced_net_fields + [
'portgroup_uuid', 'physical_network', 'is_smartnic',
'local_link_connection/network_type'
]):
field_path = '/%s' % field
if (api_utils.get_patch_values(patch, field_path)
or api_utils.is_path_removed(patch, field_path)):
fields_to_check.add(field)
self._check_allowed_port_fields(fields_to_check)
port_dict = rpc_port.as_dict()
# NOTE(lucasagomes):
# 1) Remove node_id because it's an internal value and
# not present in the API object
# 2) Add node_uuid
port_dict['node_uuid'] = port_dict.pop('node_id', None)
# NOTE(vsaienko):
# 1) Remove portgroup_id because it's an internal value and
# not present in the API object
# 2) Add portgroup_uuid
port_dict['portgroup_uuid'] = port_dict.pop('portgroup_id', None)
port = Port(**api_utils.apply_jsonpatch(port_dict, patch))
api_utils.handle_patch_port_like_extra_vif(rpc_port, port, patch)
if api_utils.is_path_removed(patch, '/portgroup_uuid'):
rpc_port.portgroup_id = None
# Update only the fields that have changed
for field in objects.Port.fields:
try:
patch_val = getattr(port, field)
except AttributeError:
# Ignore fields that aren't exposed in the API
continue
if patch_val == wtypes.Unset:
patch_val = None
if rpc_port[field] != patch_val:
rpc_port[field] = patch_val
if (rpc_node.provision_state == ir_states.INSPECTING
and api_utils.allow_inspect_wait_state()):
msg = _('Cannot update port "%(port)s" on "%(node)s" while it is '
'in state "%(state)s".') % {
'port': rpc_port.uuid,
'node': rpc_node.uuid,
'state': ir_states.INSPECTING
}
raise exception.ClientSideError(msg,
status_code=http_client.CONFLICT)
notify_extra = {
'node_uuid': rpc_node.uuid,
'portgroup_uuid': port.portgroup_uuid
}
notify.emit_start_notification(context, rpc_port, 'update',
**notify_extra)
with notify.handle_error_notification(context, rpc_port, 'update',
**notify_extra):
topic = api.request.rpcapi.get_topic_for(rpc_node)
new_port = api.request.rpcapi.update_port(context, rpc_port, topic)
api_port = Port.convert_with_links(new_port)
notify.emit_end_notification(context, new_port, 'update',
**notify_extra)
return api_port
def patch(self, port_uuid, patch):
"""Update an existing port.
:param port_uuid: UUID of a port.
:param patch: a json PATCH document to apply to this port.
:raises: NotAcceptable, HTTPNotFound
"""
context = pecan.request.context
cdict = context.to_policy_values()
policy.authorize('baremetal:port:update', cdict, cdict)
if self.parent_node_ident or self.parent_portgroup_ident:
raise exception.OperationNotPermitted()
fields_to_check = set()
for field in (self.advanced_net_fields +
['portgroup_uuid', 'physical_network']):
field_path = '/%s' % field
if (api_utils.get_patch_values(patch, field_path) or
api_utils.is_path_removed(patch, field_path)):
fields_to_check.add(field)
self._check_allowed_port_fields(fields_to_check)
rpc_port = objects.Port.get_by_uuid(context, port_uuid)
try:
port_dict = rpc_port.as_dict()
# NOTE(lucasagomes):
# 1) Remove node_id because it's an internal value and
# not present in the API object
# 2) Add node_uuid
port_dict['node_uuid'] = port_dict.pop('node_id', None)
# NOTE(vsaienko):
# 1) Remove portgroup_id because it's an internal value and
# not present in the API object
# 2) Add portgroup_uuid
port_dict['portgroup_uuid'] = port_dict.pop('portgroup_id', None)
port = Port(**api_utils.apply_jsonpatch(port_dict, patch))
except api_utils.JSONPATCH_EXCEPTIONS as e:
raise exception.PatchError(patch=patch, reason=e)
if api_utils.is_path_removed(patch, '/portgroup_uuid'):
rpc_port.portgroup_id = None
# Update only the fields that have changed
for field in objects.Port.fields:
try:
patch_val = getattr(port, field)
except AttributeError:
# Ignore fields that aren't exposed in the API
continue
if patch_val == wtypes.Unset:
patch_val = None
if rpc_port[field] != patch_val:
rpc_port[field] = patch_val
rpc_node = objects.Node.get_by_id(context, rpc_port.node_id)
notify_extra = {'node_uuid': rpc_node.uuid,
'portgroup_uuid': port.portgroup_uuid}
notify.emit_start_notification(context, rpc_port, 'update',
**notify_extra)
with notify.handle_error_notification(context, rpc_port, 'update',
**notify_extra):
topic = pecan.request.rpcapi.get_topic_for(rpc_node)
new_port = pecan.request.rpcapi.update_port(context, rpc_port,
topic)
api_port = Port.convert_with_links(new_port)
notify.emit_end_notification(context, new_port, 'update',
**notify_extra)
return api_port
def test_get_patch_values_no_path(self):
patch = [{'path': '/name', 'op': 'update', 'value': 'node-0'}]
path = '/invalid'
values = utils.get_patch_values(patch, path)
self.assertEqual([], values)
def test_get_patch_values_remove(self):
patch = [{'path': '/name', 'op': 'remove'}]
path = '/name'
values = utils.get_patch_values(patch, path)
self.assertEqual([], values)
def patch(self, portgroup_ident, patch):
"""Update an existing portgroup.
:param portgroup_ident: UUID or logical name of a portgroup.
:param patch: a json PATCH document to apply to this portgroup.
"""
if not api_utils.allow_portgroups():
raise exception.NotFound()
context = pecan.request.context
cdict = context.to_policy_values()
policy.authorize('baremetal:portgroup:update', cdict, cdict)
if self.parent_node_ident:
raise exception.OperationNotPermitted()
if (not api_utils.allow_portgroup_mode_properties()
and (api_utils.is_path_updated(patch, '/mode')
or api_utils.is_path_updated(patch, '/properties'))):
raise exception.NotAcceptable()
rpc_portgroup = api_utils.get_rpc_portgroup_with_suffix(
portgroup_ident)
names = api_utils.get_patch_values(patch, '/name')
for name in names:
if (name and not api_utils.is_valid_logical_name(name)):
error_msg = _("Portgroup %(portgroup)s: Cannot change name to"
" invalid name '%(name)s'") % {
'portgroup': portgroup_ident,
'name': name
}
raise wsme.exc.ClientSideError(
error_msg, status_code=http_client.BAD_REQUEST)
try:
portgroup_dict = rpc_portgroup.as_dict()
# NOTE:
# 1) Remove node_id because it's an internal value and
# not present in the API object
# 2) Add node_uuid
portgroup_dict['node_uuid'] = portgroup_dict.pop('node_id', None)
portgroup = Portgroup(
**api_utils.apply_jsonpatch(portgroup_dict, patch))
except api_utils.JSONPATCH_EXCEPTIONS as e:
raise exception.PatchError(patch=patch, reason=e)
api_utils.handle_patch_port_like_extra_vif(rpc_portgroup, portgroup,
patch)
# Update only the fields that have changed
for field in objects.Portgroup.fields:
try:
patch_val = getattr(portgroup, field)
except AttributeError:
# Ignore fields that aren't exposed in the API
continue
if patch_val == wtypes.Unset:
patch_val = None
if rpc_portgroup[field] != patch_val:
rpc_portgroup[field] = patch_val
rpc_node = objects.Node.get_by_id(context, rpc_portgroup.node_id)
if (rpc_node.provision_state == ir_states.INSPECTING
and api_utils.allow_inspect_wait_state()):
msg = _('Cannot update portgroup "%(portgroup)s" on node '
'"%(node)s" while it is in state "%(state)s".') % {
'portgroup': rpc_portgroup.uuid,
'node': rpc_node.uuid,
'state': ir_states.INSPECTING
}
raise wsme.exc.ClientSideError(msg,
status_code=http_client.CONFLICT)
notify.emit_start_notification(context,
rpc_portgroup,
'update',
node_uuid=rpc_node.uuid)
with notify.handle_error_notification(context,
rpc_portgroup,
'update',
node_uuid=rpc_node.uuid):
topic = pecan.request.rpcapi.get_topic_for(rpc_node)
new_portgroup = pecan.request.rpcapi.update_portgroup(
context, rpc_portgroup, topic)
api_portgroup = Portgroup.convert_with_links(new_portgroup)
notify.emit_end_notification(context,
new_portgroup,
'update',
node_uuid=api_portgroup.node_uuid)
return api_portgroup
def patch(self, port_uuid, patch):
"""Update an existing port.
:param port_uuid: UUID of a port.
:param patch: a json PATCH document to apply to this port.
:raises: NotAcceptable, HTTPNotFound
"""
context = pecan.request.context
cdict = context.to_policy_values()
policy.authorize('baremetal:port:update', cdict, cdict)
if self.parent_node_ident or self.parent_portgroup_ident:
raise exception.OperationNotPermitted()
fields_to_check = set()
for field in (self.advanced_net_fields +
['portgroup_uuid', 'physical_network']):
field_path = '/%s' % field
if (api_utils.get_patch_values(patch, field_path)
or api_utils.is_path_removed(patch, field_path)):
fields_to_check.add(field)
self._check_allowed_port_fields(fields_to_check)
rpc_port = objects.Port.get_by_uuid(context, port_uuid)
try:
port_dict = rpc_port.as_dict()
# NOTE(lucasagomes):
# 1) Remove node_id because it's an internal value and
# not present in the API object
# 2) Add node_uuid
port_dict['node_uuid'] = port_dict.pop('node_id', None)
# NOTE(vsaienko):
# 1) Remove portgroup_id because it's an internal value and
# not present in the API object
# 2) Add portgroup_uuid
port_dict['portgroup_uuid'] = port_dict.pop('portgroup_id', None)
port = Port(**api_utils.apply_jsonpatch(port_dict, patch))
except api_utils.JSONPATCH_EXCEPTIONS as e:
raise exception.PatchError(patch=patch, reason=e)
if api_utils.is_path_removed(patch, '/portgroup_uuid'):
rpc_port.portgroup_id = None
# Update only the fields that have changed
for field in objects.Port.fields:
try:
patch_val = getattr(port, field)
except AttributeError:
# Ignore fields that aren't exposed in the API
continue
if patch_val == wtypes.Unset:
patch_val = None
if rpc_port[field] != patch_val:
rpc_port[field] = patch_val
rpc_node = objects.Node.get_by_id(context, rpc_port.node_id)
notify_extra = {
'node_uuid': rpc_node.uuid,
'portgroup_uuid': port.portgroup_uuid
}
notify.emit_start_notification(context, rpc_port, 'update',
**notify_extra)
with notify.handle_error_notification(context, rpc_port, 'update',
**notify_extra):
topic = pecan.request.rpcapi.get_topic_for(rpc_node)
new_port = pecan.request.rpcapi.update_port(
context, rpc_port, topic)
api_port = Port.convert_with_links(new_port)
notify.emit_end_notification(context, new_port, 'update',
**notify_extra)
return api_port
def test_get_patch_values_no_path(self):
patch = [{"path": "/name", "op": "update", "value": "node-0"}]
path = "/invalid"
values = utils.get_patch_values(patch, path)
self.assertEqual([], values)
