Source code for watcher.applier.actions.factory

# -*- encoding: utf-8 -*-
# Copyright (c) 2016 b<>com
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# 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
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# http://www.apache.org/licenses/LICENSE-2.0
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# Unless required by applicable law or agreed to in writing, software
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from __future__ import unicode_literals

from oslo_log import log

from watcher.applier.loading import default

LOG = log.getLogger(__name__)


[docs]class ActionFactory(object): def __init__(self): self.action_loader = default.DefaultActionLoader()
[docs] def make_action(self, object_action, osc=None): LOG.debug("Creating instance of %s", object_action.action_type) loaded_action = self.action_loader.load(name=object_action.action_type, osc=osc) loaded_action.input_parameters = object_action.input_parameters LOG.debug("Checking the input parameters") # NOTE(jed) if we change the schema of an action and we try to reload # an older version of the Action, the validation can fail. # We need to add the versioning of an Action or a migration tool. # We can also create an new Action which extends the previous one. loaded_action.validate_parameters() return loaded_action