StarlingX NFVI Orchestration
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nfv/nfv/nfv-vim/nfv_vim/strategy/_strategy_stages.py

70 lines
2.6 KiB

#
# Copyright (c) 2015-2021 Wind River Systems, Inc.
#
# SPDX-License-Identifier: Apache-2.0
#
import six
from nfv_common import debug
from nfv_common.helpers import Constant
from nfv_common.helpers import Constants
from nfv_common.helpers import Singleton
from nfv_common import strategy
DLOG = debug.debug_get_logger('nfv_vim.strategy.stage')
@six.add_metaclass(Singleton)
class StrategyStageNames(Constants):
"""
Strategy Stage Names
"""
SW_PATCH_QUERY = Constant('sw-patch-query')
SW_PATCH_CONTROLLERS = Constant('sw-patch-controllers')
SW_PATCH_STORAGE_HOSTS = Constant('sw-patch-storage-hosts')
SW_PATCH_SWIFT_HOSTS = Constant('sw-patch-swift-hosts')
SW_PATCH_WORKER_HOSTS = Constant('sw-patch-worker-hosts')
SW_UPGRADE_QUERY = Constant('sw-upgrade-query')
SW_UPGRADE_START = Constant('sw-upgrade-start')
SW_UPGRADE_CONTROLLERS = Constant('sw-upgrade-controllers')
SW_UPGRADE_STORAGE_HOSTS = Constant('sw-upgrade-storage-hosts')
SW_UPGRADE_WORKER_HOSTS = Constant('sw-upgrade-worker-hosts')
SW_UPGRADE_COMPLETE = Constant('sw-upgrade-complete')
FW_UPDATE_QUERY = Constant('fw-update-query')
FW_UPDATE_HOSTS_QUERY = Constant('fw-update-hosts-query')
FW_UPDATE_HOST_QUERY = Constant('fw-update-host-query')
FW_UPDATE_WORKER_HOSTS = Constant('fw-update-worker-hosts')
KUBE_UPGRADE_QUERY = Constant('kube-upgrade-query')
KUBE_UPGRADE_START = Constant('kube-upgrade-start')
KUBE_UPGRADE_DOWNLOAD_IMAGES = Constant('kube-upgrade-download-images')
KUBE_UPGRADE_FIRST_CONTROL_PLANE = \
Constant('kube-upgrade-first-control-plane')
KUBE_UPGRADE_NETWORKING = Constant('kube-upgrade-networking')
KUBE_UPGRADE_SECOND_CONTROL_PLANE = \
Constant('kube-upgrade-second-control-plane')
KUBE_UPGRADE_PATCH = Constant('kube-upgrade-patch')
KUBE_UPGRADE_KUBELETS_CONTROLLERS = \
Constant('kube-upgrade-kubelets-controllers')
KUBE_UPGRADE_KUBELETS_WORKERS = Constant('kube-upgrade-kubelets-workers')
KUBE_UPGRADE_COMPLETE = Constant('kube-upgrade-complete')
KUBE_UPGRADE_CLEANUP = Constant('kube-upgrade-cleanup')
# Constant Instantiation
STRATEGY_STAGE_NAME = StrategyStageNames()
def strategy_stage_rebuild_from_dict(data):
"""
Returns the strategy stage object initialized using the given dictionary
"""
from nfv_vim.strategy._strategy_steps import strategy_step_rebuild_from_dict
steps = list()
for step_data in data['steps']:
step = strategy_step_rebuild_from_dict(step_data)
steps.append(step)
stage_obj = object.__new__(strategy.StrategyStage)
stage_obj.from_dict(data, steps)
return stage_obj