SetStackPolicy.hs

{-# LANGUAGE DeriveDataTypeable #-}
{-# LANGUAGE DeriveGeneric      #-}
{-# LANGUAGE OverloadedStrings  #-}
{-# LANGUAGE RecordWildCards    #-}
{-# LANGUAGE TypeFamilies       #-}

{-# OPTIONS_GHC -fno-warn-unused-imports #-}
{-# OPTIONS_GHC -fno-warn-unused-binds   #-}
{-# OPTIONS_GHC -fno-warn-unused-matches #-}

-- Derived from AWS service descriptions, licensed under Apache 2.0.

-- |
-- Module      : Network.AWS.CloudFormation.SetStackPolicy
-- Copyright   : (c) 2013-2015 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Sets a stack policy for a specified stack.
--
-- /See:/ <http://docs.aws.amazon.com/AWSCloudFormation/latest/APIReference/API_SetStackPolicy.html AWS API Reference> for SetStackPolicy.
module Network.AWS.CloudFormation.SetStackPolicy
    (
    -- * Creating a Request
      setStackPolicy
    , SetStackPolicy
    -- * Request Lenses
    , sspStackPolicyBody
    , sspStackPolicyURL
    , sspStackName

    -- * Destructuring the Response
    , setStackPolicyResponse
    , SetStackPolicyResponse
    ) where

import           Network.AWS.CloudFormation.Types
import           Network.AWS.CloudFormation.Types.Product
import           Network.AWS.Prelude
import           Network.AWS.Request
import           Network.AWS.Response

-- | The input for the SetStackPolicy action.
--
-- /See:/ 'setStackPolicy' smart constructor.
data SetStackPolicy = SetStackPolicy'
    { _sspStackPolicyBody :: !(Maybe Text)
    , _sspStackPolicyURL  :: !(Maybe Text)
    , _sspStackName       :: !Text
    } deriving (Eq,Read,Show,Data,Typeable,Generic)

-- | Creates a value of 'SetStackPolicy' with the minimum fields required to make a request.
--
-- Use one of the following lenses to modify other fields as desired:
--
-- * 'sspStackPolicyBody'
--
-- * 'sspStackPolicyURL'
--
-- * 'sspStackName'
setStackPolicy
    :: Text -- ^ 'sspStackName'
    -> SetStackPolicy
setStackPolicy pStackName_ =
    SetStackPolicy'
    { _sspStackPolicyBody = Nothing
    , _sspStackPolicyURL = Nothing
    , _sspStackName = pStackName_
    }

-- | Structure containing the stack policy body. For more information, go to
-- <http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/protect-stack-resources.html Prevent Updates to Stack Resources>
-- in the AWS CloudFormation User Guide. You can specify either the
-- 'StackPolicyBody' or the 'StackPolicyURL' parameter, but not both.
sspStackPolicyBody :: Lens' SetStackPolicy (Maybe Text)
sspStackPolicyBody = lens _sspStackPolicyBody (\ s a -> s{_sspStackPolicyBody = a});

-- | Location of a file containing the stack policy. The URL must point to a
-- policy (max size: 16KB) located in an S3 bucket in the same region as
-- the stack. You can specify either the 'StackPolicyBody' or the
-- 'StackPolicyURL' parameter, but not both.
sspStackPolicyURL :: Lens' SetStackPolicy (Maybe Text)
sspStackPolicyURL = lens _sspStackPolicyURL (\ s a -> s{_sspStackPolicyURL = a});

-- | The name or unique stack ID that you want to associate a policy with.
sspStackName :: Lens' SetStackPolicy Text
sspStackName = lens _sspStackName (\ s a -> s{_sspStackName = a});

instance AWSRequest SetStackPolicy where
        type Rs SetStackPolicy = SetStackPolicyResponse
        request = postQuery cloudFormation
        response = receiveNull SetStackPolicyResponse'

instance ToHeaders SetStackPolicy where
        toHeaders = const mempty

instance ToPath SetStackPolicy where
        toPath = const "/"

instance ToQuery SetStackPolicy where
        toQuery SetStackPolicy'{..}
          = mconcat
              ["Action" =: ("SetStackPolicy" :: ByteString),
               "Version" =: ("2010-05-15" :: ByteString),
               "StackPolicyBody" =: _sspStackPolicyBody,
               "StackPolicyURL" =: _sspStackPolicyURL,
               "StackName" =: _sspStackName]

-- | /See:/ 'setStackPolicyResponse' smart constructor.
data SetStackPolicyResponse =
    SetStackPolicyResponse'
    deriving (Eq,Read,Show,Data,Typeable,Generic)

-- | Creates a value of 'SetStackPolicyResponse' with the minimum fields required to make a request.
--
setStackPolicyResponse
    :: SetStackPolicyResponse
setStackPolicyResponse = SetStackPolicyResponse'