172 lines
6.2 KiB
Python
172 lines
6.2 KiB
Python
# Copyright (C) 2019 Catalyst Cloud Ltd
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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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from logging import getLogger
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from rest_framework import serializers as drf_serializers
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from confspirator import exceptions as conf_exceptions
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from confspirator import groups
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from adjutant import exceptions
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from adjutant import actions
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from adjutant.actions.v1.base import BaseAction
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from adjutant.config.workflow import action_defaults_group
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from adjutant import tasks
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from adjutant.tasks.v1 import base as tasks_base
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from adjutant.config.workflow import tasks_group
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from adjutant import api
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from adjutant.api.v1.base import BaseDelegateAPI
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from adjutant.config.api import delegate_apis_group as api_config
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from adjutant import notifications
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from adjutant.notifications.v1.base import BaseNotificationHandler
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from adjutant.config.notification import handler_defaults_group
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from adjutant.config.feature_sets import config_group as feature_set_config
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def register_action_class(action_class):
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if not issubclass(action_class, BaseAction):
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raise exceptions.InvalidActionClass(
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"'%s' is not a built off the BaseAction class." % action_class.__name__
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)
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if action_class.serializer and not issubclass(
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action_class.serializer, drf_serializers.Serializer
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):
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raise exceptions.InvalidActionSerializer(
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"serializer for '%s' is not a valid DRF serializer." % action_class.__name__
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)
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data = {}
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data[action_class.__name__] = action_class
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actions.ACTION_CLASSES.update(data)
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if action_class.config_group:
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# NOTE(adriant): We copy the config_group before naming it
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# to avoid cases where a subclass inherits but doesn't extend it
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setting_group = action_class.config_group.copy()
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setting_group.set_name(action_class.__name__, reformat_name=False)
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action_defaults_group.register_child_config(setting_group)
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def register_task_class(task_class):
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if not issubclass(task_class, tasks_base.BaseTask):
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raise exceptions.InvalidTaskClass(
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"'%s' is not a built off the BaseTask class." % task_class.__name__
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)
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data = {}
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data[task_class.task_type] = task_class
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if task_class.deprecated_task_types:
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for old_type in task_class.deprecated_task_types:
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data[old_type] = task_class
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tasks.TASK_CLASSES.update(data)
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config_group = tasks_base.make_task_config(task_class)
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config_group.set_name(task_class.task_type, reformat_name=False)
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tasks_group.register_child_config(config_group)
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def register_delegate_api_class(api_class):
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if not issubclass(api_class, BaseDelegateAPI):
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raise exceptions.InvalidAPIClass(
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"'%s' is not a built off the BaseDelegateAPI class." % api_class.__name__
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)
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data = {}
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data[api_class.__name__] = api_class
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api.DELEGATE_API_CLASSES.update(data)
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if api_class.config_group:
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# NOTE(adriant): We copy the config_group before naming it
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# to avoid cases where a subclass inherits but doesn't extend it
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setting_group = api_class.config_group.copy()
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setting_group.set_name(api_class.__name__, reformat_name=False)
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api_config.register_child_config(setting_group)
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def register_notification_handler(notification_handler):
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if not issubclass(notification_handler, BaseNotificationHandler):
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raise exceptions.InvalidActionClass(
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"'%s' is not a built off the BaseNotificationHandler class."
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% notification_handler.__name__
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)
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notifications.NOTIFICATION_HANDLERS[
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notification_handler.__name__
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] = notification_handler
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if notification_handler.config_group:
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# NOTE(adriant): We copy the config_group before naming it
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# to avoid cases where a subclass inherits but doesn't extend it
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setting_group = notification_handler.config_group.copy()
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setting_group.set_name(notification_handler.__name__, reformat_name=False)
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handler_defaults_group.register_child_config(setting_group)
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def register_feature_set_config(feature_set_group):
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if not isinstance(feature_set_group, groups.ConfigGroup):
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raise conf_exceptions.InvalidConfigClass(
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"'%s' is not a valid config group class" % feature_set_group
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)
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feature_set_config.register_child_config(feature_set_group)
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class BaseFeatureSet(object):
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"""A grouping of Adjutant pluggable features.
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Contains within it definitions for:
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- actions
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- tasks
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- delegate_apis
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- notification_handlers
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And additional feature set specific config:
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- config
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These are just lists of the appropriate class types, and will
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imported into Adjutant when the featureset is included.
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"""
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actions = None
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tasks = None
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delegate_apis = None
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notification_handlers = None
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config = None
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def __init__(self):
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self.logger = getLogger("adjutant")
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def load(self):
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self.logger.info("Loading feature set: '%s'" % self.__class__.__name__)
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if self.actions:
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for action in self.actions:
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register_action_class(action)
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if self.tasks:
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for task in self.tasks:
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register_task_class(task)
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if self.delegate_apis:
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for delegate_api in self.delegate_apis:
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register_delegate_api_class(delegate_api)
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if self.notification_handlers:
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for notification_handler in self.notification_handlers:
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register_notification_handler(notification_handler)
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if self.config:
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if isinstance(self.config, groups.DynamicNameConfigGroup):
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self.config.set_name(self.__class__.__name__)
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register_feature_set_config(self.config)
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