fuel-web/nailgun/nailgun/objects/node_group.py

77 lines
2.4 KiB
Python

# -*- coding: utf-8 -*-
# Copyright 2014 Mirantis, Inc.
#
# 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 nailgun.objects.serializers.node_group import NodeGroupSerializer
from nailgun.db import db
from nailgun.db.sqlalchemy.models import NodeGroup as DBNodeGroup
from nailgun.errors import errors
from nailgun.objects import Cluster
from nailgun.objects import NailgunCollection
from nailgun.objects import NailgunObject
class NodeGroup(NailgunObject):
model = DBNodeGroup
serializer = NodeGroupSerializer
schema = {
"$schema": "http://json-schema.org/draft-04/schema#",
"title": "NodeGroup",
"description": "Serialized NodeGroup object",
"type": "object",
"properties": {
"id": {"type": "number"},
"cluster_id": {"type": "number"},
"name": {"type": "string"}
}
}
@classmethod
def create(cls, data):
new_group = super(NodeGroup, cls).create(data)
try:
cluster = Cluster.get_by_uid(new_group.cluster_id)
nm = Cluster.get_network_manager(cluster)
nst = cluster.network_config.segmentation_type
nm.create_network_groups(new_group.cluster_id, nst,
gid=new_group.id)
nm.create_admin_network_group(new_group.cluster_id, new_group.id)
except (
errors.OutOfVLANs,
errors.OutOfIPs,
errors.NoSuitableCIDR,
errors.InvalidNetworkPool
) as exc:
db().delete(new_group)
raise errors.CannotCreate(exc.message)
db().flush()
return new_group
class NodeGroupCollection(NailgunCollection):
single = NodeGroup
@classmethod
def get_by_cluster_id(cls, cluster_id):
if cluster_id == '':
return cls.filter_by(cluster_id=None)
return cls.filter_by(cluster_id=cluster_id)