Source code for c7n.provider

# Copyright 2015-2017 Capital One Services, LLC
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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 absolute_import, division, print_function, unicode_literals

import abc
import six


from c7n.registry import PluginRegistry


clouds = PluginRegistry('c7n.providers')


[docs]@six.add_metaclass(abc.ABCMeta) class Provider(object): """Provider Base Class""" @abc.abstractproperty def resources(self): """resources registry for this cloud provider""" @abc.abstractproperty def resource_prefix(self): """resource prefix for this cloud provider in policy files."""
[docs] @abc.abstractmethod def initialize(self, options): """Perform any provider specific initialization """
[docs] @abc.abstractmethod def initialize_policies(self, policy_collection, options): """Perform any initialization of policies. Common usage is expanding policy collection for per region execution and filtering policies for applicable regions. """
[docs] @abc.abstractmethod def get_session_factory(self, options): """Get a credential/session factory for api usage."""
[docs]def resources(cloud_provider=None): results = {} for cname, ctype in clouds.items(): if cloud_provider and cname != cloud_provider: continue for rname, rtype in ctype.resources.items(): results['%s.%s' % (cname, rname)] = rtype return results