{-# 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.EC2.CreatePlacementGroup
-- Copyright   : (c) 2013-2016 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)
--
-- Creates a placement group that you launch cluster instances into. You must give the group a name that\'s unique within the scope of your account.
--
-- For more information about placement groups and cluster instances, see <http://docs.aws.amazon.com/AWSEC2/latest/UserGuide/using_cluster_computing.html Cluster Instances> in the /Amazon Elastic Compute Cloud User Guide/.
module Network.AWS.EC2.CreatePlacementGroup
    (
    -- * Creating a Request
      createPlacementGroup
    , CreatePlacementGroup
    -- * Request Lenses
    , cpgDryRun
    , cpgGroupName
    , cpgStrategy

    -- * Destructuring the Response
    , createPlacementGroupResponse
    , CreatePlacementGroupResponse
    ) where

import           Network.AWS.EC2.Types
import           Network.AWS.EC2.Types.Product
import           Network.AWS.Lens
import           Network.AWS.Prelude
import           Network.AWS.Request
import           Network.AWS.Response

-- | Contains the parameters for CreatePlacementGroup.
--
-- /See:/ 'createPlacementGroup' smart constructor.
data CreatePlacementGroup = CreatePlacementGroup'
    { _cpgDryRun    :: !(Maybe Bool)
    , _cpgGroupName :: !Text
    , _cpgStrategy  :: !PlacementStrategy
    } deriving (Eq,Read,Show,Data,Typeable,Generic)

-- | Creates a value of 'CreatePlacementGroup' with the minimum fields required to make a request.
--
-- Use one of the following lenses to modify other fields as desired:
--
-- * 'cpgDryRun'
--
-- * 'cpgGroupName'
--
-- * 'cpgStrategy'
createPlacementGroup
    :: Text -- ^ 'cpgGroupName'
    -> PlacementStrategy -- ^ 'cpgStrategy'
    -> CreatePlacementGroup
createPlacementGroup pGroupName_ pStrategy_ =
    CreatePlacementGroup'
    { _cpgDryRun = Nothing
    , _cpgGroupName = pGroupName_
    , _cpgStrategy = pStrategy_
    }

-- | Checks whether you have the required permissions for the action, without actually making the request, and provides an error response. If you have the required permissions, the error response is 'DryRunOperation'. Otherwise, it is 'UnauthorizedOperation'.
cpgDryRun :: Lens' CreatePlacementGroup (Maybe Bool)
cpgDryRun = lens _cpgDryRun (\ s a -> s{_cpgDryRun = a});

-- | A name for the placement group.
--
-- Constraints: Up to 255 ASCII characters
cpgGroupName :: Lens' CreatePlacementGroup Text
cpgGroupName = lens _cpgGroupName (\ s a -> s{_cpgGroupName = a});

-- | The placement strategy.
cpgStrategy :: Lens' CreatePlacementGroup PlacementStrategy
cpgStrategy = lens _cpgStrategy (\ s a -> s{_cpgStrategy = a});

instance AWSRequest CreatePlacementGroup where
        type Rs CreatePlacementGroup =
             CreatePlacementGroupResponse
        request = postQuery ec2
        response = receiveNull CreatePlacementGroupResponse'

instance Hashable CreatePlacementGroup

instance NFData CreatePlacementGroup

instance ToHeaders CreatePlacementGroup where
        toHeaders = const mempty

instance ToPath CreatePlacementGroup where
        toPath = const "/"

instance ToQuery CreatePlacementGroup where
        toQuery CreatePlacementGroup'{..}
          = mconcat
              ["Action" =: ("CreatePlacementGroup" :: ByteString),
               "Version" =: ("2016-04-01" :: ByteString),
               "DryRun" =: _cpgDryRun, "GroupName" =: _cpgGroupName,
               "Strategy" =: _cpgStrategy]

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

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

instance NFData CreatePlacementGroupResponse