tacker/tacker/objects/scale_vnf_request.py
Yi Feng c185114092 Sample script for scaling k8s with kubespray
This patch and "Sample script for deploying k8s with kubespray"
are actually the same one. For the convenience of review, they
were submitted separately.

This patch is only about the content of scale k8s nodes. Since
the content of `NodePort` is not involved when scaling CNF,
there is no need to modify the configuration of Load Balancer.

The type of input parameter `additionalParams` of
ScaleVnfRequest is `DictOfStringsField`. The type of Kubernetes
cluster parameters used in MgmtDriver is dict, `DictOfStringsField`
type cannot adapt it. So we modify the type of additionalParams to
`DictOfNullableField`.

Implements: blueprint k8s-mgmtdriver-kubespray
Change-Id: Ib5e009c53dd834624d91ea38c9facba832d65d2b
2021-09-17 11:24:28 +09:00

53 lines
1.8 KiB
Python

# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from tacker.objects import base
from tacker.objects import fields
@base.TackerObjectRegistry.register
class ScaleVnfRequest(base.TackerObject):
# Version 1.0: Initial version
VERSION = '1.0'
fields = {
'type': fields.StringField(nullable=False),
'aspect_id': fields.StringField(nullable=False),
'number_of_steps': fields.IntegerField(nullable=True, default=1),
'additional_params': fields.DictOfNullableField(nullable=True,
default={}),
}
@classmethod
def obj_from_primitive(cls, primitive, context):
if 'tacker_object.name' in primitive:
obj_scle_vnf_req = super(
ScaleVnfRequest, cls).obj_from_primitive(primitive, context)
else:
obj_scle_vnf_req = ScaleVnfRequest._from_dict(primitive)
return obj_scle_vnf_req
@classmethod
def _from_dict(cls, data_dict):
type = data_dict.get('type')
aspect_id = data_dict.get('aspect_id')
number_of_steps = data_dict.get('number_of_steps')
additional_params = data_dict.get('additional_params')
obj = cls(type=type,
aspect_id=aspect_id,
number_of_steps=number_of_steps,
additional_params=additional_params)
return obj