DescribeImportSnapshotTasks.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.EC2.DescribeImportSnapshotTasks
-- 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)
--
-- Describes your import snapshot tasks.
module Network.AWS.EC2.DescribeImportSnapshotTasks
    (
    -- * Creating a Request
      describeImportSnapshotTasks
    , DescribeImportSnapshotTasks
    -- * Request Lenses
    , distFilters
    , distImportTaskIds
    , distNextToken
    , distDryRun
    , distMaxResults

    -- * Destructuring the Response
    , describeImportSnapshotTasksResponse
    , DescribeImportSnapshotTasksResponse
    -- * Response Lenses
    , distrsNextToken
    , distrsImportSnapshotTasks
    , distrsResponseStatus
    ) 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 DescribeImportSnapshotTasks.
--
-- /See:/ 'describeImportSnapshotTasks' smart constructor.
data DescribeImportSnapshotTasks = DescribeImportSnapshotTasks'
    { _distFilters       :: !(Maybe [Filter])
    , _distImportTaskIds :: !(Maybe [Text])
    , _distNextToken     :: !(Maybe Text)
    , _distDryRun        :: !(Maybe Bool)
    , _distMaxResults    :: !(Maybe Int)
    } deriving (Eq,Read,Show,Data,Typeable,Generic)

-- | Creates a value of 'DescribeImportSnapshotTasks' with the minimum fields required to make a request.
--
-- Use one of the following lenses to modify other fields as desired:
--
-- * 'distFilters'
--
-- * 'distImportTaskIds'
--
-- * 'distNextToken'
--
-- * 'distDryRun'
--
-- * 'distMaxResults'
describeImportSnapshotTasks
    :: DescribeImportSnapshotTasks
describeImportSnapshotTasks =
    DescribeImportSnapshotTasks'
    { _distFilters = Nothing
    , _distImportTaskIds = Nothing
    , _distNextToken = Nothing
    , _distDryRun = Nothing
    , _distMaxResults = Nothing
    }

-- | One or more filters.
distFilters :: Lens' DescribeImportSnapshotTasks [Filter]
distFilters = lens _distFilters (\ s a -> s{_distFilters = a}) . _Default . _Coerce;

-- | A list of import snapshot task IDs.
distImportTaskIds :: Lens' DescribeImportSnapshotTasks [Text]
distImportTaskIds = lens _distImportTaskIds (\ s a -> s{_distImportTaskIds = a}) . _Default . _Coerce;

-- | A token that indicates the next page of results.
distNextToken :: Lens' DescribeImportSnapshotTasks (Maybe Text)
distNextToken = lens _distNextToken (\ s a -> s{_distNextToken = a});

-- | 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'.
distDryRun :: Lens' DescribeImportSnapshotTasks (Maybe Bool)
distDryRun = lens _distDryRun (\ s a -> s{_distDryRun = a});

-- | The maximum number of results to return in a single call. To retrieve the remaining results, make another call with the returned 'NextToken' value.
distMaxResults :: Lens' DescribeImportSnapshotTasks (Maybe Int)
distMaxResults = lens _distMaxResults (\ s a -> s{_distMaxResults = a});

instance AWSRequest DescribeImportSnapshotTasks where
        type Rs DescribeImportSnapshotTasks =
             DescribeImportSnapshotTasksResponse
        request = postQuery ec2
        response
          = receiveXML
              (\ s h x ->
                 DescribeImportSnapshotTasksResponse' <$>
                   (x .@? "nextToken") <*>
                     (x .@? "importSnapshotTaskSet" .!@ mempty >>=
                        may (parseXMLList "item"))
                     <*> (pure (fromEnum s)))

instance Hashable DescribeImportSnapshotTasks

instance NFData DescribeImportSnapshotTasks

instance ToHeaders DescribeImportSnapshotTasks where
        toHeaders = const mempty

instance ToPath DescribeImportSnapshotTasks where
        toPath = const "/"

instance ToQuery DescribeImportSnapshotTasks where
        toQuery DescribeImportSnapshotTasks'{..}
          = mconcat
              ["Action" =:
                 ("DescribeImportSnapshotTasks" :: ByteString),
               "Version" =: ("2016-04-01" :: ByteString),
               toQuery (toQueryList "Filters" <$> _distFilters),
               toQuery
                 (toQueryList "ImportTaskId" <$> _distImportTaskIds),
               "NextToken" =: _distNextToken,
               "DryRun" =: _distDryRun,
               "MaxResults" =: _distMaxResults]

-- | Contains the output for DescribeImportSnapshotTasks.
--
-- /See:/ 'describeImportSnapshotTasksResponse' smart constructor.
data DescribeImportSnapshotTasksResponse = DescribeImportSnapshotTasksResponse'
    { _distrsNextToken           :: !(Maybe Text)
    , _distrsImportSnapshotTasks :: !(Maybe [ImportSnapshotTask])
    , _distrsResponseStatus      :: !Int
    } deriving (Eq,Read,Show,Data,Typeable,Generic)

-- | Creates a value of 'DescribeImportSnapshotTasksResponse' with the minimum fields required to make a request.
--
-- Use one of the following lenses to modify other fields as desired:
--
-- * 'distrsNextToken'
--
-- * 'distrsImportSnapshotTasks'
--
-- * 'distrsResponseStatus'
describeImportSnapshotTasksResponse
    :: Int -- ^ 'distrsResponseStatus'
    -> DescribeImportSnapshotTasksResponse
describeImportSnapshotTasksResponse pResponseStatus_ =
    DescribeImportSnapshotTasksResponse'
    { _distrsNextToken = Nothing
    , _distrsImportSnapshotTasks = Nothing
    , _distrsResponseStatus = pResponseStatus_
    }

-- | The token to use to get the next page of results. This value is 'null' when there are no more results to return.
distrsNextToken :: Lens' DescribeImportSnapshotTasksResponse (Maybe Text)
distrsNextToken = lens _distrsNextToken (\ s a -> s{_distrsNextToken = a});

-- | A list of zero or more import snapshot tasks that are currently active or were completed or canceled in the previous 7 days.
distrsImportSnapshotTasks :: Lens' DescribeImportSnapshotTasksResponse [ImportSnapshotTask]
distrsImportSnapshotTasks = lens _distrsImportSnapshotTasks (\ s a -> s{_distrsImportSnapshotTasks = a}) . _Default . _Coerce;

-- | The response status code.
distrsResponseStatus :: Lens' DescribeImportSnapshotTasksResponse Int
distrsResponseStatus = lens _distrsResponseStatus (\ s a -> s{_distrsResponseStatus = a});

instance NFData DescribeImportSnapshotTasksResponse