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# 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 cyborgclient.common import base
from cyborgclient.common import utils
from cyborgclient import exceptions
CREATION_ATTRIBUTES = []
OUTPUT_ATTRIBUTES = CREATION_ATTRIBUTES + ['apiserver_port', 'created_at',
'insecure_registry', 'links',
'updated_at', 'cluster_distro',
'uuid']
class BaseModel(base.Resource):
# model_name needs to be overridden by any derived class.
# model_name should be capitalized and singular, e.g. "Cluster"
model_name = ''
def __repr__(self):
return "<" + self.__class__.model_name + "%s>" % self._info
class BaseModelManager(base.Manager):
# base_url needs to be overridden by any derived class.
# base_url should be pluralized and lowercase, e.g. "clustertemplates", as
# it shows up in the URL path: "/v1/{base_url}"
api_name = ''
base_url = ''
@classmethod
def _path(cls, id=None, filters=None):
if filters:
return '/v1/' + cls.base_url + filters
return '/v1/' + cls.base_url + \
'/%s' % id if id else '/v1/' + cls.base_url
def list(self, limit=None, marker=None, sort_key=None,
sort_dir=None, detail=False, **add_filters):
"""Retrieve a list of accelerators.
:param marker: Optional, the UUID of a baymodel, eg the last
baymodel from a previous result set. Return
the next result set.
:param limit: The maximum number of results to return per
request, if:
1) limit > 0, the maximum number of accelerators to return.
2) limit == 0, return the entire list of accelerators.
3) limit param is NOT specified (None), the number of items
returned respect the maximum imposed by the Cyborg API
(see Cyborg's api.max_limit option).
:param sort_key: Optional, field used for sorting.
:param sort_dir: Optional, direction of sorting, either 'asc' (the
default) or 'desc'.
:param detail: Optional, boolean whether to return detailed information
about accelerators.
:returns: A list of accelerators.
"""
if limit is not None:
limit = int(limit)
filters = utils.common_filters(marker, limit, sort_key, sort_dir)
utils.add_filters(filters, **add_filters)
path = ''
if detail:
path += 'detail'
if filters:
path += '?' + '&'.join(filters)
if limit is None:
return self._list(self._path(filters=path),
self.__class__.api_name)
else:
return self._list_pagination(self._path(filters=path),
self.__class__.api_name,
limit=limit)
def get(self, id):
try:
return self._list(self._path(id))[0]
except IndexError:
return None
def create(self, **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(), new)
def delete(self, id):
return self._delete(self._path(id))
def update(self, id, patch):
return self._update(self._path(id), patch)
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