92 lines
2.7 KiB
Python
92 lines
2.7 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2014 Mirantis, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""
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Handlers dealing with node groups
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"""
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import web
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from nailgun.api.v1.handlers.base import CollectionHandler
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from nailgun.api.v1.handlers.base import handle_errors
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from nailgun.api.v1.handlers.base import serialize
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from nailgun.api.v1.handlers.base import SingleHandler
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from nailgun.api.v1.handlers.base import validate
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from nailgun.api.v1.validators.node_group import NodeGroupValidator
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from nailgun import errors
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from nailgun import objects
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class NodeGroupHandler(SingleHandler):
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"""NodeGroup single handler"""
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single = objects.NodeGroup
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validator = NodeGroupValidator
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@handle_errors
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@validate
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def DELETE(self, group_id):
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""":returns: {}
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:http: * 204 (object successfully deleted)
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* 400 (data validation or some of tasks failed)
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* 404 (nodegroup not found in db)
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* 409 (previous dsnmasq setup is not finished yet)
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"""
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node_group = self.get_object_or_404(objects.NodeGroup, group_id)
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self.checked_data(
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self.validator.validate_delete,
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instance=node_group
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)
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try:
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self.single.delete(node_group)
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except errors.TaskAlreadyRunning as exc:
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raise self.http(409, exc.message)
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except Exception as exc:
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raise self.http(400, exc.message)
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raise self.http(204)
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class NodeGroupCollectionHandler(CollectionHandler):
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"""NodeGroup collection handler"""
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collection = objects.NodeGroupCollection
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validator = NodeGroupValidator
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@handle_errors
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@validate
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@serialize
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def GET(self):
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"""May receive cluster_id parameter to filter list of groups
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:returns: Collection of JSONized Task objects.
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:http: * 200 (OK)
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* 404 (task not found in db)
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"""
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user_data = web.input(cluster_id=None)
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if user_data.cluster_id is not None:
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return self.collection.to_list(
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self.collection.get_by_cluster_id(
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user_data.cluster_id
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)
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)
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else:
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return self.collection.to_list()
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