{-# 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.EKS.UpdateAddon
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Updates an Amazon EKS add-on.
module Amazonka.EKS.UpdateAddon
  ( -- * Creating a Request
    UpdateAddon (..),
    newUpdateAddon,

    -- * Request Lenses
    updateAddon_addonVersion,
    updateAddon_clientRequestToken,
    updateAddon_configurationValues,
    updateAddon_resolveConflicts,
    updateAddon_serviceAccountRoleArn,
    updateAddon_clusterName,
    updateAddon_addonName,

    -- * Destructuring the Response
    UpdateAddonResponse (..),
    newUpdateAddonResponse,

    -- * Response Lenses
    updateAddonResponse_update,
    updateAddonResponse_httpStatus,
  )
where

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

-- | /See:/ 'newUpdateAddon' smart constructor.
data UpdateAddon = UpdateAddon'
  { -- | The version of the add-on. The version must match one of the versions
    -- returned by
    -- <https://docs.aws.amazon.com/eks/latest/APIReference/API_DescribeAddonVersions.html DescribeAddonVersions>
    -- .
    addonVersion :: Prelude.Maybe Prelude.Text,
    -- | Unique, case-sensitive identifier that you provide to ensure the
    -- idempotency of the request.
    clientRequestToken :: Prelude.Maybe Prelude.Text,
    -- | The set of configuration values for the add-on that\'s created. The
    -- values that you provide are validated against the schema in
    -- <https://docs.aws.amazon.com/eks/latest/APIReference/API_DescribeAddonConfiguration.html DescribeAddonConfiguration>.
    configurationValues :: Prelude.Maybe Prelude.Text,
    -- | How to resolve field value conflicts for an Amazon EKS add-on if you\'ve
    -- changed a value from the Amazon EKS default value. Conflicts are handled
    -- based on the option you choose:
    --
    -- -   __None__ – Amazon EKS doesn\'t change the value. The update might
    --     fail.
    --
    -- -   __Overwrite__ – Amazon EKS overwrites the changed value back to the
    --     Amazon EKS default value.
    --
    -- -   __Preserve__ – Amazon EKS preserves the value. If you choose this
    --     option, we recommend that you test any field and value changes on a
    --     non-production cluster before updating the add-on on your production
    --     cluster.
    resolveConflicts :: Prelude.Maybe ResolveConflicts,
    -- | The Amazon Resource Name (ARN) of an existing IAM role to bind to the
    -- add-on\'s service account. The role must be assigned the IAM permissions
    -- required by the add-on. If you don\'t specify an existing IAM role, then
    -- the add-on uses the permissions assigned to the node IAM role. For more
    -- information, see
    -- <https://docs.aws.amazon.com/eks/latest/userguide/create-node-role.html Amazon EKS node IAM role>
    -- in the /Amazon EKS User Guide/.
    --
    -- To specify an existing IAM role, you must have an IAM OpenID Connect
    -- (OIDC) provider created for your cluster. For more information, see
    -- <https://docs.aws.amazon.com/eks/latest/userguide/enable-iam-roles-for-service-accounts.html Enabling IAM roles for service accounts on your cluster>
    -- in the /Amazon EKS User Guide/.
    serviceAccountRoleArn :: Prelude.Maybe Prelude.Text,
    -- | The name of the cluster.
    clusterName :: Prelude.Text,
    -- | The name of the add-on. The name must match one of the names returned by
    -- <https://docs.aws.amazon.com/eks/latest/APIReference/API_ListAddons.html ListAddons>
    -- .
    addonName :: Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'UpdateAddon' 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:
--
-- 'addonVersion', 'updateAddon_addonVersion' - The version of the add-on. The version must match one of the versions
-- returned by
-- <https://docs.aws.amazon.com/eks/latest/APIReference/API_DescribeAddonVersions.html DescribeAddonVersions>
-- .
--
-- 'clientRequestToken', 'updateAddon_clientRequestToken' - Unique, case-sensitive identifier that you provide to ensure the
-- idempotency of the request.
--
-- 'configurationValues', 'updateAddon_configurationValues' - The set of configuration values for the add-on that\'s created. The
-- values that you provide are validated against the schema in
-- <https://docs.aws.amazon.com/eks/latest/APIReference/API_DescribeAddonConfiguration.html DescribeAddonConfiguration>.
--
-- 'resolveConflicts', 'updateAddon_resolveConflicts' - How to resolve field value conflicts for an Amazon EKS add-on if you\'ve
-- changed a value from the Amazon EKS default value. Conflicts are handled
-- based on the option you choose:
--
-- -   __None__ – Amazon EKS doesn\'t change the value. The update might
--     fail.
--
-- -   __Overwrite__ – Amazon EKS overwrites the changed value back to the
--     Amazon EKS default value.
--
-- -   __Preserve__ – Amazon EKS preserves the value. If you choose this
--     option, we recommend that you test any field and value changes on a
--     non-production cluster before updating the add-on on your production
--     cluster.
--
-- 'serviceAccountRoleArn', 'updateAddon_serviceAccountRoleArn' - The Amazon Resource Name (ARN) of an existing IAM role to bind to the
-- add-on\'s service account. The role must be assigned the IAM permissions
-- required by the add-on. If you don\'t specify an existing IAM role, then
-- the add-on uses the permissions assigned to the node IAM role. For more
-- information, see
-- <https://docs.aws.amazon.com/eks/latest/userguide/create-node-role.html Amazon EKS node IAM role>
-- in the /Amazon EKS User Guide/.
--
-- To specify an existing IAM role, you must have an IAM OpenID Connect
-- (OIDC) provider created for your cluster. For more information, see
-- <https://docs.aws.amazon.com/eks/latest/userguide/enable-iam-roles-for-service-accounts.html Enabling IAM roles for service accounts on your cluster>
-- in the /Amazon EKS User Guide/.
--
-- 'clusterName', 'updateAddon_clusterName' - The name of the cluster.
--
-- 'addonName', 'updateAddon_addonName' - The name of the add-on. The name must match one of the names returned by
-- <https://docs.aws.amazon.com/eks/latest/APIReference/API_ListAddons.html ListAddons>
-- .
newUpdateAddon ::
  -- | 'clusterName'
  Prelude.Text ->
  -- | 'addonName'
  Prelude.Text ->
  UpdateAddon
newUpdateAddon pClusterName_ pAddonName_ =
  UpdateAddon'
    { addonVersion = Prelude.Nothing,
      clientRequestToken = Prelude.Nothing,
      configurationValues = Prelude.Nothing,
      resolveConflicts = Prelude.Nothing,
      serviceAccountRoleArn = Prelude.Nothing,
      clusterName = pClusterName_,
      addonName = pAddonName_
    }

-- | The version of the add-on. The version must match one of the versions
-- returned by
-- <https://docs.aws.amazon.com/eks/latest/APIReference/API_DescribeAddonVersions.html DescribeAddonVersions>
-- .
updateAddon_addonVersion :: Lens.Lens' UpdateAddon (Prelude.Maybe Prelude.Text)
updateAddon_addonVersion = Lens.lens (\UpdateAddon' {addonVersion} -> addonVersion) (\s@UpdateAddon' {} a -> s {addonVersion = a} :: UpdateAddon)

-- | Unique, case-sensitive identifier that you provide to ensure the
-- idempotency of the request.
updateAddon_clientRequestToken :: Lens.Lens' UpdateAddon (Prelude.Maybe Prelude.Text)
updateAddon_clientRequestToken = Lens.lens (\UpdateAddon' {clientRequestToken} -> clientRequestToken) (\s@UpdateAddon' {} a -> s {clientRequestToken = a} :: UpdateAddon)

-- | The set of configuration values for the add-on that\'s created. The
-- values that you provide are validated against the schema in
-- <https://docs.aws.amazon.com/eks/latest/APIReference/API_DescribeAddonConfiguration.html DescribeAddonConfiguration>.
updateAddon_configurationValues :: Lens.Lens' UpdateAddon (Prelude.Maybe Prelude.Text)
updateAddon_configurationValues = Lens.lens (\UpdateAddon' {configurationValues} -> configurationValues) (\s@UpdateAddon' {} a -> s {configurationValues = a} :: UpdateAddon)

-- | How to resolve field value conflicts for an Amazon EKS add-on if you\'ve
-- changed a value from the Amazon EKS default value. Conflicts are handled
-- based on the option you choose:
--
-- -   __None__ – Amazon EKS doesn\'t change the value. The update might
--     fail.
--
-- -   __Overwrite__ – Amazon EKS overwrites the changed value back to the
--     Amazon EKS default value.
--
-- -   __Preserve__ – Amazon EKS preserves the value. If you choose this
--     option, we recommend that you test any field and value changes on a
--     non-production cluster before updating the add-on on your production
--     cluster.
updateAddon_resolveConflicts :: Lens.Lens' UpdateAddon (Prelude.Maybe ResolveConflicts)
updateAddon_resolveConflicts = Lens.lens (\UpdateAddon' {resolveConflicts} -> resolveConflicts) (\s@UpdateAddon' {} a -> s {resolveConflicts = a} :: UpdateAddon)

-- | The Amazon Resource Name (ARN) of an existing IAM role to bind to the
-- add-on\'s service account. The role must be assigned the IAM permissions
-- required by the add-on. If you don\'t specify an existing IAM role, then
-- the add-on uses the permissions assigned to the node IAM role. For more
-- information, see
-- <https://docs.aws.amazon.com/eks/latest/userguide/create-node-role.html Amazon EKS node IAM role>
-- in the /Amazon EKS User Guide/.
--
-- To specify an existing IAM role, you must have an IAM OpenID Connect
-- (OIDC) provider created for your cluster. For more information, see
-- <https://docs.aws.amazon.com/eks/latest/userguide/enable-iam-roles-for-service-accounts.html Enabling IAM roles for service accounts on your cluster>
-- in the /Amazon EKS User Guide/.
updateAddon_serviceAccountRoleArn :: Lens.Lens' UpdateAddon (Prelude.Maybe Prelude.Text)
updateAddon_serviceAccountRoleArn = Lens.lens (\UpdateAddon' {serviceAccountRoleArn} -> serviceAccountRoleArn) (\s@UpdateAddon' {} a -> s {serviceAccountRoleArn = a} :: UpdateAddon)

-- | The name of the cluster.
updateAddon_clusterName :: Lens.Lens' UpdateAddon Prelude.Text
updateAddon_clusterName = Lens.lens (\UpdateAddon' {clusterName} -> clusterName) (\s@UpdateAddon' {} a -> s {clusterName = a} :: UpdateAddon)

-- | The name of the add-on. The name must match one of the names returned by
-- <https://docs.aws.amazon.com/eks/latest/APIReference/API_ListAddons.html ListAddons>
-- .
updateAddon_addonName :: Lens.Lens' UpdateAddon Prelude.Text
updateAddon_addonName = Lens.lens (\UpdateAddon' {addonName} -> addonName) (\s@UpdateAddon' {} a -> s {addonName = a} :: UpdateAddon)

instance Core.AWSRequest UpdateAddon where
  type AWSResponse UpdateAddon = UpdateAddonResponse
  request overrides =
    Request.postJSON (overrides defaultService)
  response =
    Response.receiveJSON
      ( \s h x ->
          UpdateAddonResponse'
            Prelude.<$> (x Data..?> "update")
            Prelude.<*> (Prelude.pure (Prelude.fromEnum s))
      )

instance Prelude.Hashable UpdateAddon where
  hashWithSalt _salt UpdateAddon' {..} =
    _salt
      `Prelude.hashWithSalt` addonVersion
      `Prelude.hashWithSalt` clientRequestToken
      `Prelude.hashWithSalt` configurationValues
      `Prelude.hashWithSalt` resolveConflicts
      `Prelude.hashWithSalt` serviceAccountRoleArn
      `Prelude.hashWithSalt` clusterName
      `Prelude.hashWithSalt` addonName

instance Prelude.NFData UpdateAddon where
  rnf UpdateAddon' {..} =
    Prelude.rnf addonVersion
      `Prelude.seq` Prelude.rnf clientRequestToken
      `Prelude.seq` Prelude.rnf configurationValues
      `Prelude.seq` Prelude.rnf resolveConflicts
      `Prelude.seq` Prelude.rnf serviceAccountRoleArn
      `Prelude.seq` Prelude.rnf clusterName
      `Prelude.seq` Prelude.rnf addonName

instance Data.ToHeaders UpdateAddon where
  toHeaders =
    Prelude.const
      ( Prelude.mconcat
          [ "Content-Type"
              Data.=# ( "application/x-amz-json-1.1" ::
                          Prelude.ByteString
                      )
          ]
      )

instance Data.ToJSON UpdateAddon where
  toJSON UpdateAddon' {..} =
    Data.object
      ( Prelude.catMaybes
          [ ("addonVersion" Data..=) Prelude.<$> addonVersion,
            ("clientRequestToken" Data..=)
              Prelude.<$> clientRequestToken,
            ("configurationValues" Data..=)
              Prelude.<$> configurationValues,
            ("resolveConflicts" Data..=)
              Prelude.<$> resolveConflicts,
            ("serviceAccountRoleArn" Data..=)
              Prelude.<$> serviceAccountRoleArn
          ]
      )

instance Data.ToPath UpdateAddon where
  toPath UpdateAddon' {..} =
    Prelude.mconcat
      [ "/clusters/",
        Data.toBS clusterName,
        "/addons/",
        Data.toBS addonName,
        "/update"
      ]

instance Data.ToQuery UpdateAddon where
  toQuery = Prelude.const Prelude.mempty

-- | /See:/ 'newUpdateAddonResponse' smart constructor.
data UpdateAddonResponse = UpdateAddonResponse'
  { update :: Prelude.Maybe Update,
    -- | The response's http status code.
    httpStatus :: Prelude.Int
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'UpdateAddonResponse' 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:
--
-- 'update', 'updateAddonResponse_update' - Undocumented member.
--
-- 'httpStatus', 'updateAddonResponse_httpStatus' - The response's http status code.
newUpdateAddonResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  UpdateAddonResponse
newUpdateAddonResponse pHttpStatus_ =
  UpdateAddonResponse'
    { update = Prelude.Nothing,
      httpStatus = pHttpStatus_
    }

-- | Undocumented member.
updateAddonResponse_update :: Lens.Lens' UpdateAddonResponse (Prelude.Maybe Update)
updateAddonResponse_update = Lens.lens (\UpdateAddonResponse' {update} -> update) (\s@UpdateAddonResponse' {} a -> s {update = a} :: UpdateAddonResponse)

-- | The response's http status code.
updateAddonResponse_httpStatus :: Lens.Lens' UpdateAddonResponse Prelude.Int
updateAddonResponse_httpStatus = Lens.lens (\UpdateAddonResponse' {httpStatus} -> httpStatus) (\s@UpdateAddonResponse' {} a -> s {httpStatus = a} :: UpdateAddonResponse)

instance Prelude.NFData UpdateAddonResponse where
  rnf UpdateAddonResponse' {..} =
    Prelude.rnf update
      `Prelude.seq` Prelude.rnf httpStatus