{-# 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.Batch.Types.Host
-- 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.Batch.Types.Host where

import qualified Amazonka.Core as Core
import qualified Amazonka.Core.Lens.Internal as Lens
import qualified Amazonka.Data as Data
import qualified Amazonka.Prelude as Prelude

-- | Determine whether your data volume persists on the host container
-- instance and where it\'s stored. If this parameter is empty, then the
-- Docker daemon assigns a host path for your data volume. However, the
-- data isn\'t guaranteed to persist after the containers that are
-- associated with it stop running.
--
-- /See:/ 'newHost' smart constructor.
data Host = Host'
  { -- | The path on the host container instance that\'s presented to the
    -- container. If this parameter is empty, then the Docker daemon has
    -- assigned a host path for you. If this parameter contains a file
    -- location, then the data volume persists at the specified location on the
    -- host container instance until you delete it manually. If the source path
    -- location doesn\'t exist on the host container instance, the Docker
    -- daemon creates it. If the location does exist, the contents of the
    -- source path folder are exported.
    --
    -- This parameter isn\'t applicable to jobs that run on Fargate resources.
    -- Don\'t provide this for these jobs.
    Host -> Maybe Text
sourcePath :: Prelude.Maybe Prelude.Text
  }
  deriving (Host -> Host -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: Host -> Host -> Bool
$c/= :: Host -> Host -> Bool
== :: Host -> Host -> Bool
$c== :: Host -> Host -> Bool
Prelude.Eq, ReadPrec [Host]
ReadPrec Host
Int -> ReadS Host
ReadS [Host]
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [Host]
$creadListPrec :: ReadPrec [Host]
readPrec :: ReadPrec Host
$creadPrec :: ReadPrec Host
readList :: ReadS [Host]
$creadList :: ReadS [Host]
readsPrec :: Int -> ReadS Host
$creadsPrec :: Int -> ReadS Host
Prelude.Read, Int -> Host -> ShowS
[Host] -> ShowS
Host -> String
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [Host] -> ShowS
$cshowList :: [Host] -> ShowS
show :: Host -> String
$cshow :: Host -> String
showsPrec :: Int -> Host -> ShowS
$cshowsPrec :: Int -> Host -> ShowS
Prelude.Show, forall x. Rep Host x -> Host
forall x. Host -> Rep Host x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x. Rep Host x -> Host
$cfrom :: forall x. Host -> Rep Host x
Prelude.Generic)

-- |
-- Create a value of 'Host' 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:
--
-- 'sourcePath', 'host_sourcePath' - The path on the host container instance that\'s presented to the
-- container. If this parameter is empty, then the Docker daemon has
-- assigned a host path for you. If this parameter contains a file
-- location, then the data volume persists at the specified location on the
-- host container instance until you delete it manually. If the source path
-- location doesn\'t exist on the host container instance, the Docker
-- daemon creates it. If the location does exist, the contents of the
-- source path folder are exported.
--
-- This parameter isn\'t applicable to jobs that run on Fargate resources.
-- Don\'t provide this for these jobs.
newHost ::
  Host
newHost :: Host
newHost = Host' {$sel:sourcePath:Host' :: Maybe Text
sourcePath = forall a. Maybe a
Prelude.Nothing}

-- | The path on the host container instance that\'s presented to the
-- container. If this parameter is empty, then the Docker daemon has
-- assigned a host path for you. If this parameter contains a file
-- location, then the data volume persists at the specified location on the
-- host container instance until you delete it manually. If the source path
-- location doesn\'t exist on the host container instance, the Docker
-- daemon creates it. If the location does exist, the contents of the
-- source path folder are exported.
--
-- This parameter isn\'t applicable to jobs that run on Fargate resources.
-- Don\'t provide this for these jobs.
host_sourcePath :: Lens.Lens' Host (Prelude.Maybe Prelude.Text)
host_sourcePath :: Lens' Host (Maybe Text)
host_sourcePath = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\Host' {Maybe Text
sourcePath :: Maybe Text
$sel:sourcePath:Host' :: Host -> Maybe Text
sourcePath} -> Maybe Text
sourcePath) (\s :: Host
s@Host' {} Maybe Text
a -> Host
s {$sel:sourcePath:Host' :: Maybe Text
sourcePath = Maybe Text
a} :: Host)

instance Data.FromJSON Host where
  parseJSON :: Value -> Parser Host
parseJSON =
    forall a. String -> (Object -> Parser a) -> Value -> Parser a
Data.withObject
      String
"Host"
      (\Object
x -> Maybe Text -> Host
Host' forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
Prelude.<$> (Object
x forall a. FromJSON a => Object -> Key -> Parser (Maybe a)
Data..:? Key
"sourcePath"))

instance Prelude.Hashable Host where
  hashWithSalt :: Int -> Host -> Int
hashWithSalt Int
_salt Host' {Maybe Text
sourcePath :: Maybe Text
$sel:sourcePath:Host' :: Host -> Maybe Text
..} =
    Int
_salt forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe Text
sourcePath

instance Prelude.NFData Host where
  rnf :: Host -> ()
rnf Host' {Maybe Text
sourcePath :: Maybe Text
$sel:sourcePath:Host' :: Host -> Maybe Text
..} = forall a. NFData a => a -> ()
Prelude.rnf Maybe Text
sourcePath

instance Data.ToJSON Host where
  toJSON :: Host -> Value
toJSON Host' {Maybe Text
sourcePath :: Maybe Text
$sel:sourcePath:Host' :: Host -> Maybe Text
..} =
    [Pair] -> Value
Data.object
      ( forall a. [Maybe a] -> [a]
Prelude.catMaybes
          [(Key
"sourcePath" forall kv v. (KeyValue kv, ToJSON v) => Key -> v -> kv
Data..=) forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
Prelude.<$> Maybe Text
sourcePath]
      )