97 lines
3.2 KiB
Python
97 lines
3.2 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.
|
|
|
|
"""
|
|
Handlers dealing with nodes assignment
|
|
"""
|
|
|
|
from nailgun.api.v1.handlers.base import BaseHandler
|
|
from nailgun.api.v1.handlers.base import handle_errors
|
|
from nailgun.api.v1.handlers.base import validate
|
|
from nailgun.api.v1.validators.assignment import NodeAssignmentValidator
|
|
from nailgun.api.v1.validators.assignment import NodeUnassignmentValidator
|
|
|
|
from nailgun import consts
|
|
from nailgun import objects
|
|
|
|
|
|
class NodeAssignmentHandler(BaseHandler):
|
|
"""Node assignment handler"""
|
|
validator = NodeAssignmentValidator
|
|
|
|
@handle_errors
|
|
@validate
|
|
def POST(self, cluster_id):
|
|
""":returns: Empty string
|
|
|
|
:http: * 200 (nodes are successfully assigned)
|
|
* 400 (invalid nodes data specified)
|
|
* 404 (cluster/node not found in db)
|
|
"""
|
|
cluster = self.get_object_or_404(
|
|
objects.Cluster,
|
|
cluster_id
|
|
)
|
|
data = self.checked_data(
|
|
self.validator.validate_collection_update,
|
|
cluster_id=cluster.id
|
|
)
|
|
nodes = self.get_objects_list_or_404(
|
|
objects.NodeCollection,
|
|
data.keys()
|
|
)
|
|
|
|
for node in nodes:
|
|
update = {"cluster_id": cluster.id, "pending_roles": data[node.id]}
|
|
# NOTE(el): don't update pending_addition flag
|
|
# if node is already assigned to the cluster
|
|
# otherwise it would create problems for roles
|
|
# update
|
|
if not node.cluster:
|
|
update["pending_addition"] = True
|
|
objects.Node.update(node, update)
|
|
|
|
# fuel-client expects valid json for all put and post request
|
|
raise self.http(200, None)
|
|
|
|
|
|
class NodeUnassignmentHandler(BaseHandler):
|
|
"""Node assignment handler"""
|
|
validator = NodeUnassignmentValidator
|
|
|
|
@handle_errors
|
|
@validate
|
|
def POST(self, cluster_id):
|
|
""":returns: Empty string
|
|
|
|
:http: * 200 (node successfully unassigned)
|
|
* 404 (cluster/node not found in db)
|
|
* 400 (invalid data specified)
|
|
"""
|
|
cluster = self.get_object_or_404(objects.Cluster, cluster_id)
|
|
nodes = self.checked_data(
|
|
self.validator.validate_collection_update,
|
|
cluster_id=cluster.id
|
|
)
|
|
for node in nodes:
|
|
if node.status == consts.NODE_STATUSES.discover:
|
|
objects.Node.remove_from_cluster(node)
|
|
objects.Node.update(node, {"pending_addition": False})
|
|
else:
|
|
objects.Node.update(node, {"pending_deletion": True})
|
|
|
|
raise self.http(200, None)
|