{-# LANGUAGE DeriveGeneric #-}
{-# LANGUAGE DuplicateRecordFields #-}
{-# LANGUAGE NamedFieldPuns #-}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE RecordWildCards #-}
{-# LANGUAGE StrictData #-}
{-# LANGUAGE TypeFamilies #-}
{-# LANGUAGE NoImplicitPrelude #-}
{-# OPTIONS_GHC -fno-warn-unused-binds #-}
{-# OPTIONS_GHC -fno-warn-unused-imports #-}
{-# OPTIONS_GHC -fno-warn-unused-matches #-}

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

-- |
-- Module      : Amazonka.EC2.DescribeClassicLinkInstances
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Describes one or more of your linked EC2-Classic instances. This request
-- only returns information about EC2-Classic instances linked to a VPC
-- through ClassicLink. You cannot use this request to return information
-- about other instances.
--
-- We are retiring EC2-Classic. We recommend that you migrate from
-- EC2-Classic to a VPC. For more information, see
-- <https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/vpc-migrate.html Migrate from EC2-Classic to a VPC>
-- in the /Amazon Elastic Compute Cloud User Guide/.
--
-- This operation returns paginated results.
module Amazonka.EC2.DescribeClassicLinkInstances
  ( -- * Creating a Request
    DescribeClassicLinkInstances (..),
    newDescribeClassicLinkInstances,

    -- * Request Lenses
    describeClassicLinkInstances_dryRun,
    describeClassicLinkInstances_filters,
    describeClassicLinkInstances_instanceIds,
    describeClassicLinkInstances_maxResults,
    describeClassicLinkInstances_nextToken,

    -- * Destructuring the Response
    DescribeClassicLinkInstancesResponse (..),
    newDescribeClassicLinkInstancesResponse,

    -- * Response Lenses
    describeClassicLinkInstancesResponse_instances,
    describeClassicLinkInstancesResponse_nextToken,
    describeClassicLinkInstancesResponse_httpStatus,
  )
where

import qualified Amazonka.Core as Core
import qualified Amazonka.Core.Lens.Internal as Lens
import qualified Amazonka.Data as Data
import Amazonka.EC2.Types
import qualified Amazonka.Prelude as Prelude
import qualified Amazonka.Request as Request
import qualified Amazonka.Response as Response

-- | /See:/ 'newDescribeClassicLinkInstances' smart constructor.
data DescribeClassicLinkInstances = DescribeClassicLinkInstances'
  { -- | 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@.
    DescribeClassicLinkInstances -> Maybe Bool
dryRun :: Prelude.Maybe Prelude.Bool,
    -- | One or more filters.
    --
    -- -   @group-id@ - The ID of a VPC security group that\'s associated with
    --     the instance.
    --
    -- -   @instance-id@ - The ID of the instance.
    --
    -- -   @tag@:\<key> - The key\/value combination of a tag assigned to the
    --     resource. Use the tag key in the filter name and the tag value as
    --     the filter value. For example, to find all resources that have a tag
    --     with the key @Owner@ and the value @TeamA@, specify @tag:Owner@ for
    --     the filter name and @TeamA@ for the filter value.
    --
    -- -   @tag-key@ - The key of a tag assigned to the resource. Use this
    --     filter to find all resources assigned a tag with a specific key,
    --     regardless of the tag value.
    --
    -- -   @vpc-id@ - The ID of the VPC to which the instance is linked.
    --
    --     @vpc-id@ - The ID of the VPC that the instance is linked to.
    DescribeClassicLinkInstances -> Maybe [Filter]
filters :: Prelude.Maybe [Filter],
    -- | One or more instance IDs. Must be instances linked to a VPC through
    -- ClassicLink.
    DescribeClassicLinkInstances -> Maybe [Text]
instanceIds :: Prelude.Maybe [Prelude.Text],
    -- | The maximum number of results to return with a single call. To retrieve
    -- the remaining results, make another call with the returned @nextToken@
    -- value.
    --
    -- Constraint: If the value is greater than 1000, we return only 1000
    -- items.
    DescribeClassicLinkInstances -> Maybe Natural
maxResults :: Prelude.Maybe Prelude.Natural,
    -- | The token for the next page of results.
    DescribeClassicLinkInstances -> Maybe Text
nextToken :: Prelude.Maybe Prelude.Text
  }
  deriving (DescribeClassicLinkInstances
-> DescribeClassicLinkInstances -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: DescribeClassicLinkInstances
-> DescribeClassicLinkInstances -> Bool
$c/= :: DescribeClassicLinkInstances
-> DescribeClassicLinkInstances -> Bool
== :: DescribeClassicLinkInstances
-> DescribeClassicLinkInstances -> Bool
$c== :: DescribeClassicLinkInstances
-> DescribeClassicLinkInstances -> Bool
Prelude.Eq, ReadPrec [DescribeClassicLinkInstances]
ReadPrec DescribeClassicLinkInstances
Int -> ReadS DescribeClassicLinkInstances
ReadS [DescribeClassicLinkInstances]
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [DescribeClassicLinkInstances]
$creadListPrec :: ReadPrec [DescribeClassicLinkInstances]
readPrec :: ReadPrec DescribeClassicLinkInstances
$creadPrec :: ReadPrec DescribeClassicLinkInstances
readList :: ReadS [DescribeClassicLinkInstances]
$creadList :: ReadS [DescribeClassicLinkInstances]
readsPrec :: Int -> ReadS DescribeClassicLinkInstances
$creadsPrec :: Int -> ReadS DescribeClassicLinkInstances
Prelude.Read, Int -> DescribeClassicLinkInstances -> ShowS
[DescribeClassicLinkInstances] -> ShowS
DescribeClassicLinkInstances -> String
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [DescribeClassicLinkInstances] -> ShowS
$cshowList :: [DescribeClassicLinkInstances] -> ShowS
show :: DescribeClassicLinkInstances -> String
$cshow :: DescribeClassicLinkInstances -> String
showsPrec :: Int -> DescribeClassicLinkInstances -> ShowS
$cshowsPrec :: Int -> DescribeClassicLinkInstances -> ShowS
Prelude.Show, forall x.
Rep DescribeClassicLinkInstances x -> DescribeClassicLinkInstances
forall x.
DescribeClassicLinkInstances -> Rep DescribeClassicLinkInstances x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x.
Rep DescribeClassicLinkInstances x -> DescribeClassicLinkInstances
$cfrom :: forall x.
DescribeClassicLinkInstances -> Rep DescribeClassicLinkInstances x
Prelude.Generic)

-- |
-- Create a value of 'DescribeClassicLinkInstances' with all optional fields omitted.
--
-- Use <https://hackage.haskell.org/package/generic-lens generic-lens> or <https://hackage.haskell.org/package/optics optics> to modify other optional fields.
--
-- The following record fields are available, with the corresponding lenses provided
-- for backwards compatibility:
--
-- 'dryRun', 'describeClassicLinkInstances_dryRun' - 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@.
--
-- 'filters', 'describeClassicLinkInstances_filters' - One or more filters.
--
-- -   @group-id@ - The ID of a VPC security group that\'s associated with
--     the instance.
--
-- -   @instance-id@ - The ID of the instance.
--
-- -   @tag@:\<key> - The key\/value combination of a tag assigned to the
--     resource. Use the tag key in the filter name and the tag value as
--     the filter value. For example, to find all resources that have a tag
--     with the key @Owner@ and the value @TeamA@, specify @tag:Owner@ for
--     the filter name and @TeamA@ for the filter value.
--
-- -   @tag-key@ - The key of a tag assigned to the resource. Use this
--     filter to find all resources assigned a tag with a specific key,
--     regardless of the tag value.
--
-- -   @vpc-id@ - The ID of the VPC to which the instance is linked.
--
--     @vpc-id@ - The ID of the VPC that the instance is linked to.
--
-- 'instanceIds', 'describeClassicLinkInstances_instanceIds' - One or more instance IDs. Must be instances linked to a VPC through
-- ClassicLink.
--
-- 'maxResults', 'describeClassicLinkInstances_maxResults' - The maximum number of results to return with a single call. To retrieve
-- the remaining results, make another call with the returned @nextToken@
-- value.
--
-- Constraint: If the value is greater than 1000, we return only 1000
-- items.
--
-- 'nextToken', 'describeClassicLinkInstances_nextToken' - The token for the next page of results.
newDescribeClassicLinkInstances ::
  DescribeClassicLinkInstances
newDescribeClassicLinkInstances :: DescribeClassicLinkInstances
newDescribeClassicLinkInstances =
  DescribeClassicLinkInstances'
    { $sel:dryRun:DescribeClassicLinkInstances' :: Maybe Bool
dryRun =
        forall a. Maybe a
Prelude.Nothing,
      $sel:filters:DescribeClassicLinkInstances' :: Maybe [Filter]
filters = forall a. Maybe a
Prelude.Nothing,
      $sel:instanceIds:DescribeClassicLinkInstances' :: Maybe [Text]
instanceIds = forall a. Maybe a
Prelude.Nothing,
      $sel:maxResults:DescribeClassicLinkInstances' :: Maybe Natural
maxResults = forall a. Maybe a
Prelude.Nothing,
      $sel:nextToken:DescribeClassicLinkInstances' :: Maybe Text
nextToken = forall a. Maybe a
Prelude.Nothing
    }

-- | 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@.
describeClassicLinkInstances_dryRun :: Lens.Lens' DescribeClassicLinkInstances (Prelude.Maybe Prelude.Bool)
describeClassicLinkInstances_dryRun :: Lens' DescribeClassicLinkInstances (Maybe Bool)
describeClassicLinkInstances_dryRun = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeClassicLinkInstances' {Maybe Bool
dryRun :: Maybe Bool
$sel:dryRun:DescribeClassicLinkInstances' :: DescribeClassicLinkInstances -> Maybe Bool
dryRun} -> Maybe Bool
dryRun) (\s :: DescribeClassicLinkInstances
s@DescribeClassicLinkInstances' {} Maybe Bool
a -> DescribeClassicLinkInstances
s {$sel:dryRun:DescribeClassicLinkInstances' :: Maybe Bool
dryRun = Maybe Bool
a} :: DescribeClassicLinkInstances)

-- | One or more filters.
--
-- -   @group-id@ - The ID of a VPC security group that\'s associated with
--     the instance.
--
-- -   @instance-id@ - The ID of the instance.
--
-- -   @tag@:\<key> - The key\/value combination of a tag assigned to the
--     resource. Use the tag key in the filter name and the tag value as
--     the filter value. For example, to find all resources that have a tag
--     with the key @Owner@ and the value @TeamA@, specify @tag:Owner@ for
--     the filter name and @TeamA@ for the filter value.
--
-- -   @tag-key@ - The key of a tag assigned to the resource. Use this
--     filter to find all resources assigned a tag with a specific key,
--     regardless of the tag value.
--
-- -   @vpc-id@ - The ID of the VPC to which the instance is linked.
--
--     @vpc-id@ - The ID of the VPC that the instance is linked to.
describeClassicLinkInstances_filters :: Lens.Lens' DescribeClassicLinkInstances (Prelude.Maybe [Filter])
describeClassicLinkInstances_filters :: Lens' DescribeClassicLinkInstances (Maybe [Filter])
describeClassicLinkInstances_filters = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeClassicLinkInstances' {Maybe [Filter]
filters :: Maybe [Filter]
$sel:filters:DescribeClassicLinkInstances' :: DescribeClassicLinkInstances -> Maybe [Filter]
filters} -> Maybe [Filter]
filters) (\s :: DescribeClassicLinkInstances
s@DescribeClassicLinkInstances' {} Maybe [Filter]
a -> DescribeClassicLinkInstances
s {$sel:filters:DescribeClassicLinkInstances' :: Maybe [Filter]
filters = Maybe [Filter]
a} :: DescribeClassicLinkInstances) forall b c a. (b -> c) -> (a -> b) -> a -> c
Prelude.. forall (f :: * -> *) (g :: * -> *) s t a b.
(Functor f, Functor g) =>
AnIso s t a b -> Iso (f s) (g t) (f a) (g b)
Lens.mapping forall s t a b. (Coercible s a, Coercible t b) => Iso s t a b
Lens.coerced

-- | One or more instance IDs. Must be instances linked to a VPC through
-- ClassicLink.
describeClassicLinkInstances_instanceIds :: Lens.Lens' DescribeClassicLinkInstances (Prelude.Maybe [Prelude.Text])
describeClassicLinkInstances_instanceIds :: Lens' DescribeClassicLinkInstances (Maybe [Text])
describeClassicLinkInstances_instanceIds = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeClassicLinkInstances' {Maybe [Text]
instanceIds :: Maybe [Text]
$sel:instanceIds:DescribeClassicLinkInstances' :: DescribeClassicLinkInstances -> Maybe [Text]
instanceIds} -> Maybe [Text]
instanceIds) (\s :: DescribeClassicLinkInstances
s@DescribeClassicLinkInstances' {} Maybe [Text]
a -> DescribeClassicLinkInstances
s {$sel:instanceIds:DescribeClassicLinkInstances' :: Maybe [Text]
instanceIds = Maybe [Text]
a} :: DescribeClassicLinkInstances) forall b c a. (b -> c) -> (a -> b) -> a -> c
Prelude.. forall (f :: * -> *) (g :: * -> *) s t a b.
(Functor f, Functor g) =>
AnIso s t a b -> Iso (f s) (g t) (f a) (g b)
Lens.mapping forall s t a b. (Coercible s a, Coercible t b) => Iso s t a b
Lens.coerced

-- | The maximum number of results to return with a single call. To retrieve
-- the remaining results, make another call with the returned @nextToken@
-- value.
--
-- Constraint: If the value is greater than 1000, we return only 1000
-- items.
describeClassicLinkInstances_maxResults :: Lens.Lens' DescribeClassicLinkInstances (Prelude.Maybe Prelude.Natural)
describeClassicLinkInstances_maxResults :: Lens' DescribeClassicLinkInstances (Maybe Natural)
describeClassicLinkInstances_maxResults = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeClassicLinkInstances' {Maybe Natural
maxResults :: Maybe Natural
$sel:maxResults:DescribeClassicLinkInstances' :: DescribeClassicLinkInstances -> Maybe Natural
maxResults} -> Maybe Natural
maxResults) (\s :: DescribeClassicLinkInstances
s@DescribeClassicLinkInstances' {} Maybe Natural
a -> DescribeClassicLinkInstances
s {$sel:maxResults:DescribeClassicLinkInstances' :: Maybe Natural
maxResults = Maybe Natural
a} :: DescribeClassicLinkInstances)

-- | The token for the next page of results.
describeClassicLinkInstances_nextToken :: Lens.Lens' DescribeClassicLinkInstances (Prelude.Maybe Prelude.Text)
describeClassicLinkInstances_nextToken :: Lens' DescribeClassicLinkInstances (Maybe Text)
describeClassicLinkInstances_nextToken = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeClassicLinkInstances' {Maybe Text
nextToken :: Maybe Text
$sel:nextToken:DescribeClassicLinkInstances' :: DescribeClassicLinkInstances -> Maybe Text
nextToken} -> Maybe Text
nextToken) (\s :: DescribeClassicLinkInstances
s@DescribeClassicLinkInstances' {} Maybe Text
a -> DescribeClassicLinkInstances
s {$sel:nextToken:DescribeClassicLinkInstances' :: Maybe Text
nextToken = Maybe Text
a} :: DescribeClassicLinkInstances)

instance Core.AWSPager DescribeClassicLinkInstances where
  page :: DescribeClassicLinkInstances
-> AWSResponse DescribeClassicLinkInstances
-> Maybe DescribeClassicLinkInstances
page DescribeClassicLinkInstances
rq AWSResponse DescribeClassicLinkInstances
rs
    | forall a. AWSTruncated a => a -> Bool
Core.stop
        ( AWSResponse DescribeClassicLinkInstances
rs
            forall s a. s -> Getting (First a) s a -> Maybe a
Lens.^? Lens' DescribeClassicLinkInstancesResponse (Maybe Text)
describeClassicLinkInstancesResponse_nextToken
            forall b c a. (b -> c) -> (a -> b) -> a -> c
Prelude.. forall a b. Prism (Maybe a) (Maybe b) a b
Lens._Just
        ) =
        forall a. Maybe a
Prelude.Nothing
    | forall a. AWSTruncated a => a -> Bool
Core.stop
        ( AWSResponse DescribeClassicLinkInstances
rs
            forall s a. s -> Getting (First a) s a -> Maybe a
Lens.^? Lens'
  DescribeClassicLinkInstancesResponse (Maybe [ClassicLinkInstance])
describeClassicLinkInstancesResponse_instances
            forall b c a. (b -> c) -> (a -> b) -> a -> c
Prelude.. forall a b. Prism (Maybe a) (Maybe b) a b
Lens._Just
        ) =
        forall a. Maybe a
Prelude.Nothing
    | Bool
Prelude.otherwise =
        forall a. a -> Maybe a
Prelude.Just
          forall a b. (a -> b) -> a -> b
Prelude.$ DescribeClassicLinkInstances
rq
          forall a b. a -> (a -> b) -> b
Prelude.& Lens' DescribeClassicLinkInstances (Maybe Text)
describeClassicLinkInstances_nextToken
          forall s t a b. ASetter s t a b -> b -> s -> t
Lens..~ AWSResponse DescribeClassicLinkInstances
rs
          forall s a. s -> Getting (First a) s a -> Maybe a
Lens.^? Lens' DescribeClassicLinkInstancesResponse (Maybe Text)
describeClassicLinkInstancesResponse_nextToken
          forall b c a. (b -> c) -> (a -> b) -> a -> c
Prelude.. forall a b. Prism (Maybe a) (Maybe b) a b
Lens._Just

instance Core.AWSRequest DescribeClassicLinkInstances where
  type
    AWSResponse DescribeClassicLinkInstances =
      DescribeClassicLinkInstancesResponse
  request :: (Service -> Service)
-> DescribeClassicLinkInstances
-> Request DescribeClassicLinkInstances
request Service -> Service
overrides =
    forall a. ToRequest a => Service -> a -> Request a
Request.postQuery (Service -> Service
overrides Service
defaultService)
  response :: forall (m :: * -> *).
MonadResource m =>
(ByteStringLazy -> IO ByteStringLazy)
-> Service
-> Proxy DescribeClassicLinkInstances
-> ClientResponse ClientBody
-> m (Either
        Error (ClientResponse (AWSResponse DescribeClassicLinkInstances)))
response =
    forall (m :: * -> *) a.
MonadResource m =>
(Int -> ResponseHeaders -> [Node] -> Either String (AWSResponse a))
-> (ByteStringLazy -> IO ByteStringLazy)
-> Service
-> Proxy a
-> ClientResponse ClientBody
-> m (Either Error (ClientResponse (AWSResponse a)))
Response.receiveXML
      ( \Int
s ResponseHeaders
h [Node]
x ->
          Maybe [ClassicLinkInstance]
-> Maybe Text -> Int -> DescribeClassicLinkInstancesResponse
DescribeClassicLinkInstancesResponse'
            forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
Prelude.<$> ( [Node]
x
                            forall a. FromXML a => [Node] -> Text -> Either String (Maybe a)
Data..@? Text
"instancesSet"
                            forall (f :: * -> *) a. Functor f => f (Maybe a) -> a -> f a
Core..!@ forall a. Monoid a => a
Prelude.mempty
                            forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
Prelude.>>= forall (f :: * -> *) a b.
Applicative f =>
([a] -> f b) -> [a] -> f (Maybe b)
Core.may (forall a. FromXML a => Text -> [Node] -> Either String [a]
Data.parseXMLList Text
"item")
                        )
            forall (f :: * -> *) a b. Applicative f => f (a -> b) -> f a -> f b
Prelude.<*> ([Node]
x forall a. FromXML a => [Node] -> Text -> Either String (Maybe a)
Data..@? Text
"nextToken")
            forall (f :: * -> *) a b. Applicative f => f (a -> b) -> f a -> f b
Prelude.<*> (forall (f :: * -> *) a. Applicative f => a -> f a
Prelude.pure (forall a. Enum a => a -> Int
Prelude.fromEnum Int
s))
      )

instance
  Prelude.Hashable
    DescribeClassicLinkInstances
  where
  hashWithSalt :: Int -> DescribeClassicLinkInstances -> Int
hashWithSalt Int
_salt DescribeClassicLinkInstances' {Maybe Bool
Maybe Natural
Maybe [Text]
Maybe [Filter]
Maybe Text
nextToken :: Maybe Text
maxResults :: Maybe Natural
instanceIds :: Maybe [Text]
filters :: Maybe [Filter]
dryRun :: Maybe Bool
$sel:nextToken:DescribeClassicLinkInstances' :: DescribeClassicLinkInstances -> Maybe Text
$sel:maxResults:DescribeClassicLinkInstances' :: DescribeClassicLinkInstances -> Maybe Natural
$sel:instanceIds:DescribeClassicLinkInstances' :: DescribeClassicLinkInstances -> Maybe [Text]
$sel:filters:DescribeClassicLinkInstances' :: DescribeClassicLinkInstances -> Maybe [Filter]
$sel:dryRun:DescribeClassicLinkInstances' :: DescribeClassicLinkInstances -> Maybe Bool
..} =
    Int
_salt
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe Bool
dryRun
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe [Filter]
filters
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe [Text]
instanceIds
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe Natural
maxResults
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe Text
nextToken

instance Prelude.NFData DescribeClassicLinkInstances where
  rnf :: DescribeClassicLinkInstances -> ()
rnf DescribeClassicLinkInstances' {Maybe Bool
Maybe Natural
Maybe [Text]
Maybe [Filter]
Maybe Text
nextToken :: Maybe Text
maxResults :: Maybe Natural
instanceIds :: Maybe [Text]
filters :: Maybe [Filter]
dryRun :: Maybe Bool
$sel:nextToken:DescribeClassicLinkInstances' :: DescribeClassicLinkInstances -> Maybe Text
$sel:maxResults:DescribeClassicLinkInstances' :: DescribeClassicLinkInstances -> Maybe Natural
$sel:instanceIds:DescribeClassicLinkInstances' :: DescribeClassicLinkInstances -> Maybe [Text]
$sel:filters:DescribeClassicLinkInstances' :: DescribeClassicLinkInstances -> Maybe [Filter]
$sel:dryRun:DescribeClassicLinkInstances' :: DescribeClassicLinkInstances -> Maybe Bool
..} =
    forall a. NFData a => a -> ()
Prelude.rnf Maybe Bool
dryRun
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Maybe [Filter]
filters
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Maybe [Text]
instanceIds
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Maybe Natural
maxResults
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Maybe Text
nextToken

instance Data.ToHeaders DescribeClassicLinkInstances where
  toHeaders :: DescribeClassicLinkInstances -> ResponseHeaders
toHeaders = forall a b. a -> b -> a
Prelude.const forall a. Monoid a => a
Prelude.mempty

instance Data.ToPath DescribeClassicLinkInstances where
  toPath :: DescribeClassicLinkInstances -> ByteString
toPath = forall a b. a -> b -> a
Prelude.const ByteString
"/"

instance Data.ToQuery DescribeClassicLinkInstances where
  toQuery :: DescribeClassicLinkInstances -> QueryString
toQuery DescribeClassicLinkInstances' {Maybe Bool
Maybe Natural
Maybe [Text]
Maybe [Filter]
Maybe Text
nextToken :: Maybe Text
maxResults :: Maybe Natural
instanceIds :: Maybe [Text]
filters :: Maybe [Filter]
dryRun :: Maybe Bool
$sel:nextToken:DescribeClassicLinkInstances' :: DescribeClassicLinkInstances -> Maybe Text
$sel:maxResults:DescribeClassicLinkInstances' :: DescribeClassicLinkInstances -> Maybe Natural
$sel:instanceIds:DescribeClassicLinkInstances' :: DescribeClassicLinkInstances -> Maybe [Text]
$sel:filters:DescribeClassicLinkInstances' :: DescribeClassicLinkInstances -> Maybe [Filter]
$sel:dryRun:DescribeClassicLinkInstances' :: DescribeClassicLinkInstances -> Maybe Bool
..} =
    forall a. Monoid a => [a] -> a
Prelude.mconcat
      [ ByteString
"Action"
          forall a. ToQuery a => ByteString -> a -> QueryString
Data.=: ( ByteString
"DescribeClassicLinkInstances" ::
                      Prelude.ByteString
                  ),
        ByteString
"Version"
          forall a. ToQuery a => ByteString -> a -> QueryString
Data.=: (ByteString
"2016-11-15" :: Prelude.ByteString),
        ByteString
"DryRun" forall a. ToQuery a => ByteString -> a -> QueryString
Data.=: Maybe Bool
dryRun,
        forall a. ToQuery a => a -> QueryString
Data.toQuery
          (forall a.
(IsList a, ToQuery (Item a)) =>
ByteString -> a -> QueryString
Data.toQueryList ByteString
"Filter" forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
Prelude.<$> Maybe [Filter]
filters),
        forall a. ToQuery a => a -> QueryString
Data.toQuery
          ( forall a.
(IsList a, ToQuery (Item a)) =>
ByteString -> a -> QueryString
Data.toQueryList ByteString
"InstanceId"
              forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
Prelude.<$> Maybe [Text]
instanceIds
          ),
        ByteString
"MaxResults" forall a. ToQuery a => ByteString -> a -> QueryString
Data.=: Maybe Natural
maxResults,
        ByteString
"NextToken" forall a. ToQuery a => ByteString -> a -> QueryString
Data.=: Maybe Text
nextToken
      ]

-- | /See:/ 'newDescribeClassicLinkInstancesResponse' smart constructor.
data DescribeClassicLinkInstancesResponse = DescribeClassicLinkInstancesResponse'
  { -- | Information about one or more linked EC2-Classic instances.
    DescribeClassicLinkInstancesResponse -> Maybe [ClassicLinkInstance]
instances :: Prelude.Maybe [ClassicLinkInstance],
    -- | The token to use to retrieve the next page of results. This value is
    -- @null@ when there are no more results to return.
    DescribeClassicLinkInstancesResponse -> Maybe Text
nextToken :: Prelude.Maybe Prelude.Text,
    -- | The response's http status code.
    DescribeClassicLinkInstancesResponse -> Int
httpStatus :: Prelude.Int
  }
  deriving (DescribeClassicLinkInstancesResponse
-> DescribeClassicLinkInstancesResponse -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: DescribeClassicLinkInstancesResponse
-> DescribeClassicLinkInstancesResponse -> Bool
$c/= :: DescribeClassicLinkInstancesResponse
-> DescribeClassicLinkInstancesResponse -> Bool
== :: DescribeClassicLinkInstancesResponse
-> DescribeClassicLinkInstancesResponse -> Bool
$c== :: DescribeClassicLinkInstancesResponse
-> DescribeClassicLinkInstancesResponse -> Bool
Prelude.Eq, ReadPrec [DescribeClassicLinkInstancesResponse]
ReadPrec DescribeClassicLinkInstancesResponse
Int -> ReadS DescribeClassicLinkInstancesResponse
ReadS [DescribeClassicLinkInstancesResponse]
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [DescribeClassicLinkInstancesResponse]
$creadListPrec :: ReadPrec [DescribeClassicLinkInstancesResponse]
readPrec :: ReadPrec DescribeClassicLinkInstancesResponse
$creadPrec :: ReadPrec DescribeClassicLinkInstancesResponse
readList :: ReadS [DescribeClassicLinkInstancesResponse]
$creadList :: ReadS [DescribeClassicLinkInstancesResponse]
readsPrec :: Int -> ReadS DescribeClassicLinkInstancesResponse
$creadsPrec :: Int -> ReadS DescribeClassicLinkInstancesResponse
Prelude.Read, Int -> DescribeClassicLinkInstancesResponse -> ShowS
[DescribeClassicLinkInstancesResponse] -> ShowS
DescribeClassicLinkInstancesResponse -> String
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [DescribeClassicLinkInstancesResponse] -> ShowS
$cshowList :: [DescribeClassicLinkInstancesResponse] -> ShowS
show :: DescribeClassicLinkInstancesResponse -> String
$cshow :: DescribeClassicLinkInstancesResponse -> String
showsPrec :: Int -> DescribeClassicLinkInstancesResponse -> ShowS
$cshowsPrec :: Int -> DescribeClassicLinkInstancesResponse -> ShowS
Prelude.Show, forall x.
Rep DescribeClassicLinkInstancesResponse x
-> DescribeClassicLinkInstancesResponse
forall x.
DescribeClassicLinkInstancesResponse
-> Rep DescribeClassicLinkInstancesResponse x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x.
Rep DescribeClassicLinkInstancesResponse x
-> DescribeClassicLinkInstancesResponse
$cfrom :: forall x.
DescribeClassicLinkInstancesResponse
-> Rep DescribeClassicLinkInstancesResponse x
Prelude.Generic)

-- |
-- Create a value of 'DescribeClassicLinkInstancesResponse' with all optional fields omitted.
--
-- Use <https://hackage.haskell.org/package/generic-lens generic-lens> or <https://hackage.haskell.org/package/optics optics> to modify other optional fields.
--
-- The following record fields are available, with the corresponding lenses provided
-- for backwards compatibility:
--
-- 'instances', 'describeClassicLinkInstancesResponse_instances' - Information about one or more linked EC2-Classic instances.
--
-- 'nextToken', 'describeClassicLinkInstancesResponse_nextToken' - The token to use to retrieve the next page of results. This value is
-- @null@ when there are no more results to return.
--
-- 'httpStatus', 'describeClassicLinkInstancesResponse_httpStatus' - The response's http status code.
newDescribeClassicLinkInstancesResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  DescribeClassicLinkInstancesResponse
newDescribeClassicLinkInstancesResponse :: Int -> DescribeClassicLinkInstancesResponse
newDescribeClassicLinkInstancesResponse Int
pHttpStatus_ =
  DescribeClassicLinkInstancesResponse'
    { $sel:instances:DescribeClassicLinkInstancesResponse' :: Maybe [ClassicLinkInstance]
instances =
        forall a. Maybe a
Prelude.Nothing,
      $sel:nextToken:DescribeClassicLinkInstancesResponse' :: Maybe Text
nextToken = forall a. Maybe a
Prelude.Nothing,
      $sel:httpStatus:DescribeClassicLinkInstancesResponse' :: Int
httpStatus = Int
pHttpStatus_
    }

-- | Information about one or more linked EC2-Classic instances.
describeClassicLinkInstancesResponse_instances :: Lens.Lens' DescribeClassicLinkInstancesResponse (Prelude.Maybe [ClassicLinkInstance])
describeClassicLinkInstancesResponse_instances :: Lens'
  DescribeClassicLinkInstancesResponse (Maybe [ClassicLinkInstance])
describeClassicLinkInstancesResponse_instances = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeClassicLinkInstancesResponse' {Maybe [ClassicLinkInstance]
instances :: Maybe [ClassicLinkInstance]
$sel:instances:DescribeClassicLinkInstancesResponse' :: DescribeClassicLinkInstancesResponse -> Maybe [ClassicLinkInstance]
instances} -> Maybe [ClassicLinkInstance]
instances) (\s :: DescribeClassicLinkInstancesResponse
s@DescribeClassicLinkInstancesResponse' {} Maybe [ClassicLinkInstance]
a -> DescribeClassicLinkInstancesResponse
s {$sel:instances:DescribeClassicLinkInstancesResponse' :: Maybe [ClassicLinkInstance]
instances = Maybe [ClassicLinkInstance]
a} :: DescribeClassicLinkInstancesResponse) forall b c a. (b -> c) -> (a -> b) -> a -> c
Prelude.. forall (f :: * -> *) (g :: * -> *) s t a b.
(Functor f, Functor g) =>
AnIso s t a b -> Iso (f s) (g t) (f a) (g b)
Lens.mapping forall s t a b. (Coercible s a, Coercible t b) => Iso s t a b
Lens.coerced

-- | The token to use to retrieve the next page of results. This value is
-- @null@ when there are no more results to return.
describeClassicLinkInstancesResponse_nextToken :: Lens.Lens' DescribeClassicLinkInstancesResponse (Prelude.Maybe Prelude.Text)
describeClassicLinkInstancesResponse_nextToken :: Lens' DescribeClassicLinkInstancesResponse (Maybe Text)
describeClassicLinkInstancesResponse_nextToken = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeClassicLinkInstancesResponse' {Maybe Text
nextToken :: Maybe Text
$sel:nextToken:DescribeClassicLinkInstancesResponse' :: DescribeClassicLinkInstancesResponse -> Maybe Text
nextToken} -> Maybe Text
nextToken) (\s :: DescribeClassicLinkInstancesResponse
s@DescribeClassicLinkInstancesResponse' {} Maybe Text
a -> DescribeClassicLinkInstancesResponse
s {$sel:nextToken:DescribeClassicLinkInstancesResponse' :: Maybe Text
nextToken = Maybe Text
a} :: DescribeClassicLinkInstancesResponse)

-- | The response's http status code.
describeClassicLinkInstancesResponse_httpStatus :: Lens.Lens' DescribeClassicLinkInstancesResponse Prelude.Int
describeClassicLinkInstancesResponse_httpStatus :: Lens' DescribeClassicLinkInstancesResponse Int
describeClassicLinkInstancesResponse_httpStatus = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeClassicLinkInstancesResponse' {Int
httpStatus :: Int
$sel:httpStatus:DescribeClassicLinkInstancesResponse' :: DescribeClassicLinkInstancesResponse -> Int
httpStatus} -> Int
httpStatus) (\s :: DescribeClassicLinkInstancesResponse
s@DescribeClassicLinkInstancesResponse' {} Int
a -> DescribeClassicLinkInstancesResponse
s {$sel:httpStatus:DescribeClassicLinkInstancesResponse' :: Int
httpStatus = Int
a} :: DescribeClassicLinkInstancesResponse)

instance
  Prelude.NFData
    DescribeClassicLinkInstancesResponse
  where
  rnf :: DescribeClassicLinkInstancesResponse -> ()
rnf DescribeClassicLinkInstancesResponse' {Int
Maybe [ClassicLinkInstance]
Maybe Text
httpStatus :: Int
nextToken :: Maybe Text
instances :: Maybe [ClassicLinkInstance]
$sel:httpStatus:DescribeClassicLinkInstancesResponse' :: DescribeClassicLinkInstancesResponse -> Int
$sel:nextToken:DescribeClassicLinkInstancesResponse' :: DescribeClassicLinkInstancesResponse -> Maybe Text
$sel:instances:DescribeClassicLinkInstancesResponse' :: DescribeClassicLinkInstancesResponse -> Maybe [ClassicLinkInstance]
..} =
    forall a. NFData a => a -> ()
Prelude.rnf Maybe [ClassicLinkInstance]
instances
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Maybe Text
nextToken
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Int
httpStatus