deb-python-fuelclient/fuelclient/objects/nodegroup.py

84 lines
2.3 KiB
Python

# 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 operator import attrgetter
from fuelclient.objects.base import BaseObject
from fuelclient.objects import NodeCollection
class NodeGroup(BaseObject):
class_api_path = "nodegroups/"
instance_api_path = "nodegroups/{0}/"
@property
def env_id(self):
return self.get_fresh_data()["cluster_id"]
@property
def name(self):
return self.get_fresh_data()["name"]
@classmethod
def create(cls, name, cluster_id):
return cls.connection.post_request(
cls.class_api_path,
{'cluster_id': cluster_id, 'name': name},
)
@classmethod
def delete(cls, group_id):
return cls.connection.delete_request(
cls.instance_api_path.format(group_id)
)
def assign(self, nodes):
data = [{"id": n, "group_id": int(self.id)} for n in nodes]
NodeCollection.update(data)
class NodeGroupCollection(object):
def __init__(self, groups):
self.collection = groups
@classmethod
def init_with_ids(cls, ids):
return cls(map(NodeGroup, ids))
@classmethod
def init_with_data(cls, data):
return cls(map(NodeGroup.init_with_data, data))
def __str__(self):
return "node groups [{0}]".format(
", ".join(map(lambda n: str(n.id), self.collection))
)
def __iter__(self):
return iter(self.collection)
@property
def data(self):
return map(attrgetter("data"), self.collection)
@classmethod
def get_all(cls):
return cls(NodeGroup.get_all())
def filter_by_env_id(self, env_id):
predicate = lambda group: group.data['cluster_id'] == env_id
self.collection = filter(predicate, self.collection)