fuel-web/nailgun/nailgun/api/v1/handlers/tasks.py

87 lines
2.3 KiB
Python

# -*- coding: utf-8 -*-
# Copyright 2013 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.
import web
from nailgun.api.v1.handlers.base import CollectionHandler
from nailgun.api.v1.handlers.base import SingleHandler
from nailgun.api.v1.handlers.base import content_json
from nailgun.api.v1.validators.task import TaskValidator
from nailgun.errors import errors
from nailgun.objects import Task
from nailgun.objects import TaskCollection
"""
Handlers dealing with tasks
"""
class TaskHandler(SingleHandler):
"""Task single handler
"""
single = Task
validator = TaskValidator
def DELETE(self, obj_id):
""":returns: Empty string
:http: * 204 (object successfully deleted)
* 404 (object not found in db)
"""
obj = self.get_object_or_404(
self.single.model,
obj_id
)
force = web.input(force=None).force not in (None, u'', u'0')
try:
self.validator.validate_delete(obj, force)
except errors.CannotDelete as exc:
raise self.http(400, exc.message)
self.single.delete(obj)
raise self.http(204, 'No Content')
class TaskCollectionHandler(CollectionHandler):
"""Task collection handler
"""
collection = TaskCollection
validator = TaskValidator
@content_json
def GET(self):
"""May receive cluster_id parameter to filter list
of tasks
:returns: Collection of JSONized Task objects.
:http: * 200 (OK)
* 404 (task not found in db)
"""
cluster_id = web.input(cluster_id=None).cluster_id
if cluster_id is not None:
return self.collection.to_json(
self.collection.get_by_cluster_id(cluster_id)
)
else:
return self.collection.to_json()