{-# LANGUAGE DeriveGeneric #-}
{-# LANGUAGE DuplicateRecordFields #-}
{-# LANGUAGE NamedFieldPuns #-}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE RecordWildCards #-}
{-# LANGUAGE StrictData #-}
{-# LANGUAGE NoImplicitPrelude #-}
{-# 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.Types.CapacityReservationSpecification
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
module Amazonka.EC2.Types.CapacityReservationSpecification where

import qualified Amazonka.Core as Core
import qualified Amazonka.Core.Lens.Internal as Lens
import qualified Amazonka.Data as Data
import Amazonka.EC2.Internal
import Amazonka.EC2.Types.CapacityReservationPreference
import Amazonka.EC2.Types.CapacityReservationTarget
import qualified Amazonka.Prelude as Prelude

-- | Describes an instance\'s Capacity Reservation targeting option. You can
-- specify only one parameter at a time. If you specify
-- @CapacityReservationPreference@ and @CapacityReservationTarget@, the
-- request fails.
--
-- Use the @CapacityReservationPreference@ parameter to configure the
-- instance to run as an On-Demand Instance or to run in any @open@
-- Capacity Reservation that has matching attributes (instance type,
-- platform, Availability Zone). Use the @CapacityReservationTarget@
-- parameter to explicitly target a specific Capacity Reservation or a
-- Capacity Reservation group.
--
-- /See:/ 'newCapacityReservationSpecification' smart constructor.
data CapacityReservationSpecification = CapacityReservationSpecification'
  { -- | Indicates the instance\'s Capacity Reservation preferences. Possible
    -- preferences include:
    --
    -- -   @open@ - The instance can run in any @open@ Capacity Reservation
    --     that has matching attributes (instance type, platform, Availability
    --     Zone).
    --
    -- -   @none@ - The instance avoids running in a Capacity Reservation even
    --     if one is available. The instance runs as an On-Demand Instance.
    CapacityReservationSpecification
-> Maybe CapacityReservationPreference
capacityReservationPreference :: Prelude.Maybe CapacityReservationPreference,
    -- | Information about the target Capacity Reservation or Capacity
    -- Reservation group.
    CapacityReservationSpecification -> Maybe CapacityReservationTarget
capacityReservationTarget :: Prelude.Maybe CapacityReservationTarget
  }
  deriving (CapacityReservationSpecification
-> CapacityReservationSpecification -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: CapacityReservationSpecification
-> CapacityReservationSpecification -> Bool
$c/= :: CapacityReservationSpecification
-> CapacityReservationSpecification -> Bool
== :: CapacityReservationSpecification
-> CapacityReservationSpecification -> Bool
$c== :: CapacityReservationSpecification
-> CapacityReservationSpecification -> Bool
Prelude.Eq, ReadPrec [CapacityReservationSpecification]
ReadPrec CapacityReservationSpecification
Int -> ReadS CapacityReservationSpecification
ReadS [CapacityReservationSpecification]
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [CapacityReservationSpecification]
$creadListPrec :: ReadPrec [CapacityReservationSpecification]
readPrec :: ReadPrec CapacityReservationSpecification
$creadPrec :: ReadPrec CapacityReservationSpecification
readList :: ReadS [CapacityReservationSpecification]
$creadList :: ReadS [CapacityReservationSpecification]
readsPrec :: Int -> ReadS CapacityReservationSpecification
$creadsPrec :: Int -> ReadS CapacityReservationSpecification
Prelude.Read, Int -> CapacityReservationSpecification -> ShowS
[CapacityReservationSpecification] -> ShowS
CapacityReservationSpecification -> String
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [CapacityReservationSpecification] -> ShowS
$cshowList :: [CapacityReservationSpecification] -> ShowS
show :: CapacityReservationSpecification -> String
$cshow :: CapacityReservationSpecification -> String
showsPrec :: Int -> CapacityReservationSpecification -> ShowS
$cshowsPrec :: Int -> CapacityReservationSpecification -> ShowS
Prelude.Show, forall x.
Rep CapacityReservationSpecification x
-> CapacityReservationSpecification
forall x.
CapacityReservationSpecification
-> Rep CapacityReservationSpecification x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x.
Rep CapacityReservationSpecification x
-> CapacityReservationSpecification
$cfrom :: forall x.
CapacityReservationSpecification
-> Rep CapacityReservationSpecification x
Prelude.Generic)

-- |
-- Create a value of 'CapacityReservationSpecification' 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:
--
-- 'capacityReservationPreference', 'capacityReservationSpecification_capacityReservationPreference' - Indicates the instance\'s Capacity Reservation preferences. Possible
-- preferences include:
--
-- -   @open@ - The instance can run in any @open@ Capacity Reservation
--     that has matching attributes (instance type, platform, Availability
--     Zone).
--
-- -   @none@ - The instance avoids running in a Capacity Reservation even
--     if one is available. The instance runs as an On-Demand Instance.
--
-- 'capacityReservationTarget', 'capacityReservationSpecification_capacityReservationTarget' - Information about the target Capacity Reservation or Capacity
-- Reservation group.
newCapacityReservationSpecification ::
  CapacityReservationSpecification
newCapacityReservationSpecification :: CapacityReservationSpecification
newCapacityReservationSpecification =
  CapacityReservationSpecification'
    { $sel:capacityReservationPreference:CapacityReservationSpecification' :: Maybe CapacityReservationPreference
capacityReservationPreference =
        forall a. Maybe a
Prelude.Nothing,
      $sel:capacityReservationTarget:CapacityReservationSpecification' :: Maybe CapacityReservationTarget
capacityReservationTarget =
        forall a. Maybe a
Prelude.Nothing
    }

-- | Indicates the instance\'s Capacity Reservation preferences. Possible
-- preferences include:
--
-- -   @open@ - The instance can run in any @open@ Capacity Reservation
--     that has matching attributes (instance type, platform, Availability
--     Zone).
--
-- -   @none@ - The instance avoids running in a Capacity Reservation even
--     if one is available. The instance runs as an On-Demand Instance.
capacityReservationSpecification_capacityReservationPreference :: Lens.Lens' CapacityReservationSpecification (Prelude.Maybe CapacityReservationPreference)
capacityReservationSpecification_capacityReservationPreference :: Lens'
  CapacityReservationSpecification
  (Maybe CapacityReservationPreference)
capacityReservationSpecification_capacityReservationPreference = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\CapacityReservationSpecification' {Maybe CapacityReservationPreference
capacityReservationPreference :: Maybe CapacityReservationPreference
$sel:capacityReservationPreference:CapacityReservationSpecification' :: CapacityReservationSpecification
-> Maybe CapacityReservationPreference
capacityReservationPreference} -> Maybe CapacityReservationPreference
capacityReservationPreference) (\s :: CapacityReservationSpecification
s@CapacityReservationSpecification' {} Maybe CapacityReservationPreference
a -> CapacityReservationSpecification
s {$sel:capacityReservationPreference:CapacityReservationSpecification' :: Maybe CapacityReservationPreference
capacityReservationPreference = Maybe CapacityReservationPreference
a} :: CapacityReservationSpecification)

-- | Information about the target Capacity Reservation or Capacity
-- Reservation group.
capacityReservationSpecification_capacityReservationTarget :: Lens.Lens' CapacityReservationSpecification (Prelude.Maybe CapacityReservationTarget)
capacityReservationSpecification_capacityReservationTarget :: Lens'
  CapacityReservationSpecification (Maybe CapacityReservationTarget)
capacityReservationSpecification_capacityReservationTarget = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\CapacityReservationSpecification' {Maybe CapacityReservationTarget
capacityReservationTarget :: Maybe CapacityReservationTarget
$sel:capacityReservationTarget:CapacityReservationSpecification' :: CapacityReservationSpecification -> Maybe CapacityReservationTarget
capacityReservationTarget} -> Maybe CapacityReservationTarget
capacityReservationTarget) (\s :: CapacityReservationSpecification
s@CapacityReservationSpecification' {} Maybe CapacityReservationTarget
a -> CapacityReservationSpecification
s {$sel:capacityReservationTarget:CapacityReservationSpecification' :: Maybe CapacityReservationTarget
capacityReservationTarget = Maybe CapacityReservationTarget
a} :: CapacityReservationSpecification)

instance
  Prelude.Hashable
    CapacityReservationSpecification
  where
  hashWithSalt :: Int -> CapacityReservationSpecification -> Int
hashWithSalt
    Int
_salt
    CapacityReservationSpecification' {Maybe CapacityReservationPreference
Maybe CapacityReservationTarget
capacityReservationTarget :: Maybe CapacityReservationTarget
capacityReservationPreference :: Maybe CapacityReservationPreference
$sel:capacityReservationTarget:CapacityReservationSpecification' :: CapacityReservationSpecification -> Maybe CapacityReservationTarget
$sel:capacityReservationPreference:CapacityReservationSpecification' :: CapacityReservationSpecification
-> Maybe CapacityReservationPreference
..} =
      Int
_salt
        forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe CapacityReservationPreference
capacityReservationPreference
        forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe CapacityReservationTarget
capacityReservationTarget

instance
  Prelude.NFData
    CapacityReservationSpecification
  where
  rnf :: CapacityReservationSpecification -> ()
rnf CapacityReservationSpecification' {Maybe CapacityReservationPreference
Maybe CapacityReservationTarget
capacityReservationTarget :: Maybe CapacityReservationTarget
capacityReservationPreference :: Maybe CapacityReservationPreference
$sel:capacityReservationTarget:CapacityReservationSpecification' :: CapacityReservationSpecification -> Maybe CapacityReservationTarget
$sel:capacityReservationPreference:CapacityReservationSpecification' :: CapacityReservationSpecification
-> Maybe CapacityReservationPreference
..} =
    forall a. NFData a => a -> ()
Prelude.rnf Maybe CapacityReservationPreference
capacityReservationPreference
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Maybe CapacityReservationTarget
capacityReservationTarget

instance
  Data.ToQuery
    CapacityReservationSpecification
  where
  toQuery :: CapacityReservationSpecification -> QueryString
toQuery CapacityReservationSpecification' {Maybe CapacityReservationPreference
Maybe CapacityReservationTarget
capacityReservationTarget :: Maybe CapacityReservationTarget
capacityReservationPreference :: Maybe CapacityReservationPreference
$sel:capacityReservationTarget:CapacityReservationSpecification' :: CapacityReservationSpecification -> Maybe CapacityReservationTarget
$sel:capacityReservationPreference:CapacityReservationSpecification' :: CapacityReservationSpecification
-> Maybe CapacityReservationPreference
..} =
    forall a. Monoid a => [a] -> a
Prelude.mconcat
      [ ByteString
"CapacityReservationPreference"
          forall a. ToQuery a => ByteString -> a -> QueryString
Data.=: Maybe CapacityReservationPreference
capacityReservationPreference,
        ByteString
"CapacityReservationTarget"
          forall a. ToQuery a => ByteString -> a -> QueryString
Data.=: Maybe CapacityReservationTarget
capacityReservationTarget
      ]