nova/nova/api/ec2/inst_state.py

57 lines
1.5 KiB
Python

# Copyright 2011 Isaku Yamahata <yamahata at valinux co jp>
# 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.
PENDING_CODE = 0
RUNNING_CODE = 16
SHUTTING_DOWN_CODE = 32
TERMINATED_CODE = 48
STOPPING_CODE = 64
STOPPED_CODE = 80
PENDING = 'pending'
RUNNING = 'running'
SHUTTING_DOWN = 'shutting-down'
TERMINATED = 'terminated'
STOPPING = 'stopping'
STOPPED = 'stopped'
# non-ec2 value
MIGRATE = 'migrate'
RESIZE = 'resize'
PAUSE = 'pause'
SUSPEND = 'suspend'
RESCUE = 'rescue'
# EC2 API instance status code
_NAME_TO_CODE = {
PENDING: PENDING_CODE,
RUNNING: RUNNING_CODE,
SHUTTING_DOWN: SHUTTING_DOWN_CODE,
TERMINATED: TERMINATED_CODE,
STOPPING: STOPPING_CODE,
STOPPED: STOPPED_CODE,
# approximation
MIGRATE: RUNNING_CODE,
RESIZE: RUNNING_CODE,
PAUSE: STOPPED_CODE,
SUSPEND: STOPPED_CODE,
RESCUE: RUNNING_CODE,
}
def name_to_code(name):
return _NAME_TO_CODE.get(name, PENDING_CODE)