python-magnumclient/magnumclient/v1/nodegroups.py

85 lines
2.9 KiB
Python

# Copyright (c) 2018 European Organization for Nuclear Research.
# All Rights Reserved.
#
# 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 magnumclient.common import utils
from magnumclient import exceptions
from magnumclient.v1 import baseunit
CREATION_ATTRIBUTES = ['docker_volume_size', 'labels', 'flavor_id', 'image_id',
'project_id', 'node_count', 'name', 'role',
'min_node_count', 'max_node_count']
class NodeGroup(baseunit.BaseTemplate):
template_name = "NodeGroups"
class NodeGroupManager(baseunit.BaseTemplateManager):
resource_class = NodeGroup
template_name = 'nodegroups'
api_name = 'nodegroups'
@classmethod
def _path(cls, cluster_id, id=None):
path = '/v1/clusters/%s/%s/' % (cluster_id, cls.template_name)
if id:
path += str(id)
return path
def list(self, cluster_id, limit=None, marker=None, sort_key=None,
sort_dir=None, role=None, detail=False):
if limit is not None:
limit = int(limit)
filters = utils.common_filters(marker, limit, sort_key, sort_dir)
path = ''
if role:
filters.append('role=%s' % role)
if detail:
path += 'detail'
if filters:
path += '?' + '&'.join(filters)
if limit is None:
return self._list(self._path(cluster_id, id=path),
self.__class__.api_name)
else:
return self._list_pagination(self._path(cluster_id, id=path),
self.__class__.api_name,
limit=limit)
def get(self, cluster_id, id):
try:
return self._list(self._path(cluster_id, id=id))[0]
except IndexError:
return None
def create(self, cluster_id, **kwargs):
new = {}
for (key, value) in kwargs.items():
if key in CREATION_ATTRIBUTES:
new[key] = value
else:
raise exceptions.InvalidAttribute(
"Key must be in %s" % ",".join(CREATION_ATTRIBUTES))
return self._create(self._path(cluster_id), new)
def delete(self, cluster_id, id):
return self._delete(self._path(cluster_id, id=id))
def update(self, cluster_id, id, patch):
return self._update(self._path(cluster_id, id=id), patch)