packages feed

amazonka-ec2-2.0: gen/Amazonka/EC2/DescribeTransitGatewayAttachments.hs

{-# 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.DescribeTransitGatewayAttachments
-- 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 attachments between resources and transit
-- gateways. By default, all attachments are described. Alternatively, you
-- can filter the results by attachment ID, attachment state, resource ID,
-- or resource owner.
--
-- This operation returns paginated results.
module Amazonka.EC2.DescribeTransitGatewayAttachments
  ( -- * Creating a Request
    DescribeTransitGatewayAttachments (..),
    newDescribeTransitGatewayAttachments,

    -- * Request Lenses
    describeTransitGatewayAttachments_dryRun,
    describeTransitGatewayAttachments_filters,
    describeTransitGatewayAttachments_maxResults,
    describeTransitGatewayAttachments_nextToken,
    describeTransitGatewayAttachments_transitGatewayAttachmentIds,

    -- * Destructuring the Response
    DescribeTransitGatewayAttachmentsResponse (..),
    newDescribeTransitGatewayAttachmentsResponse,

    -- * Response Lenses
    describeTransitGatewayAttachmentsResponse_nextToken,
    describeTransitGatewayAttachmentsResponse_transitGatewayAttachments,
    describeTransitGatewayAttachmentsResponse_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:/ 'newDescribeTransitGatewayAttachments' smart constructor.
data DescribeTransitGatewayAttachments = DescribeTransitGatewayAttachments'
  { -- | 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@.
    dryRun :: Prelude.Maybe Prelude.Bool,
    -- | One or more filters. The possible values are:
    --
    -- -   @association.state@ - The state of the association (@associating@ |
    --     @associated@ | @disassociating@).
    --
    -- -   @association.transit-gateway-route-table-id@ - The ID of the route
    --     table for the transit gateway.
    --
    -- -   @resource-id@ - The ID of the resource.
    --
    -- -   @resource-owner-id@ - The ID of the Amazon Web Services account that
    --     owns the resource.
    --
    -- -   @resource-type@ - The resource type. Valid values are @vpc@ | @vpn@
    --     | @direct-connect-gateway@ | @peering@ | @connect@.
    --
    -- -   @state@ - The state of the attachment. Valid values are @available@
    --     | @deleted@ | @deleting@ | @failed@ | @failing@ |
    --     @initiatingRequest@ | @modifying@ | @pendingAcceptance@ | @pending@
    --     | @rollingBack@ | @rejected@ | @rejecting@.
    --
    -- -   @transit-gateway-attachment-id@ - The ID of the attachment.
    --
    -- -   @transit-gateway-id@ - The ID of the transit gateway.
    --
    -- -   @transit-gateway-owner-id@ - The ID of the Amazon Web Services
    --     account that owns the transit gateway.
    filters :: Prelude.Maybe [Filter],
    -- | The maximum number of results to return with a single call. To retrieve
    -- the remaining results, make another call with the returned @nextToken@
    -- value.
    maxResults :: Prelude.Maybe Prelude.Natural,
    -- | The token for the next page of results.
    nextToken :: Prelude.Maybe Prelude.Text,
    -- | The IDs of the attachments.
    transitGatewayAttachmentIds :: Prelude.Maybe [Prelude.Text]
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'DescribeTransitGatewayAttachments' 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', 'describeTransitGatewayAttachments_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', 'describeTransitGatewayAttachments_filters' - One or more filters. The possible values are:
--
-- -   @association.state@ - The state of the association (@associating@ |
--     @associated@ | @disassociating@).
--
-- -   @association.transit-gateway-route-table-id@ - The ID of the route
--     table for the transit gateway.
--
-- -   @resource-id@ - The ID of the resource.
--
-- -   @resource-owner-id@ - The ID of the Amazon Web Services account that
--     owns the resource.
--
-- -   @resource-type@ - The resource type. Valid values are @vpc@ | @vpn@
--     | @direct-connect-gateway@ | @peering@ | @connect@.
--
-- -   @state@ - The state of the attachment. Valid values are @available@
--     | @deleted@ | @deleting@ | @failed@ | @failing@ |
--     @initiatingRequest@ | @modifying@ | @pendingAcceptance@ | @pending@
--     | @rollingBack@ | @rejected@ | @rejecting@.
--
-- -   @transit-gateway-attachment-id@ - The ID of the attachment.
--
-- -   @transit-gateway-id@ - The ID of the transit gateway.
--
-- -   @transit-gateway-owner-id@ - The ID of the Amazon Web Services
--     account that owns the transit gateway.
--
-- 'maxResults', 'describeTransitGatewayAttachments_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.
--
-- 'nextToken', 'describeTransitGatewayAttachments_nextToken' - The token for the next page of results.
--
-- 'transitGatewayAttachmentIds', 'describeTransitGatewayAttachments_transitGatewayAttachmentIds' - The IDs of the attachments.
newDescribeTransitGatewayAttachments ::
  DescribeTransitGatewayAttachments
newDescribeTransitGatewayAttachments =
  DescribeTransitGatewayAttachments'
    { dryRun =
        Prelude.Nothing,
      filters = Prelude.Nothing,
      maxResults = Prelude.Nothing,
      nextToken = Prelude.Nothing,
      transitGatewayAttachmentIds =
        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@.
describeTransitGatewayAttachments_dryRun :: Lens.Lens' DescribeTransitGatewayAttachments (Prelude.Maybe Prelude.Bool)
describeTransitGatewayAttachments_dryRun = Lens.lens (\DescribeTransitGatewayAttachments' {dryRun} -> dryRun) (\s@DescribeTransitGatewayAttachments' {} a -> s {dryRun = a} :: DescribeTransitGatewayAttachments)

-- | One or more filters. The possible values are:
--
-- -   @association.state@ - The state of the association (@associating@ |
--     @associated@ | @disassociating@).
--
-- -   @association.transit-gateway-route-table-id@ - The ID of the route
--     table for the transit gateway.
--
-- -   @resource-id@ - The ID of the resource.
--
-- -   @resource-owner-id@ - The ID of the Amazon Web Services account that
--     owns the resource.
--
-- -   @resource-type@ - The resource type. Valid values are @vpc@ | @vpn@
--     | @direct-connect-gateway@ | @peering@ | @connect@.
--
-- -   @state@ - The state of the attachment. Valid values are @available@
--     | @deleted@ | @deleting@ | @failed@ | @failing@ |
--     @initiatingRequest@ | @modifying@ | @pendingAcceptance@ | @pending@
--     | @rollingBack@ | @rejected@ | @rejecting@.
--
-- -   @transit-gateway-attachment-id@ - The ID of the attachment.
--
-- -   @transit-gateway-id@ - The ID of the transit gateway.
--
-- -   @transit-gateway-owner-id@ - The ID of the Amazon Web Services
--     account that owns the transit gateway.
describeTransitGatewayAttachments_filters :: Lens.Lens' DescribeTransitGatewayAttachments (Prelude.Maybe [Filter])
describeTransitGatewayAttachments_filters = Lens.lens (\DescribeTransitGatewayAttachments' {filters} -> filters) (\s@DescribeTransitGatewayAttachments' {} a -> s {filters = a} :: DescribeTransitGatewayAttachments) Prelude.. Lens.mapping 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.
describeTransitGatewayAttachments_maxResults :: Lens.Lens' DescribeTransitGatewayAttachments (Prelude.Maybe Prelude.Natural)
describeTransitGatewayAttachments_maxResults = Lens.lens (\DescribeTransitGatewayAttachments' {maxResults} -> maxResults) (\s@DescribeTransitGatewayAttachments' {} a -> s {maxResults = a} :: DescribeTransitGatewayAttachments)

-- | The token for the next page of results.
describeTransitGatewayAttachments_nextToken :: Lens.Lens' DescribeTransitGatewayAttachments (Prelude.Maybe Prelude.Text)
describeTransitGatewayAttachments_nextToken = Lens.lens (\DescribeTransitGatewayAttachments' {nextToken} -> nextToken) (\s@DescribeTransitGatewayAttachments' {} a -> s {nextToken = a} :: DescribeTransitGatewayAttachments)

-- | The IDs of the attachments.
describeTransitGatewayAttachments_transitGatewayAttachmentIds :: Lens.Lens' DescribeTransitGatewayAttachments (Prelude.Maybe [Prelude.Text])
describeTransitGatewayAttachments_transitGatewayAttachmentIds = Lens.lens (\DescribeTransitGatewayAttachments' {transitGatewayAttachmentIds} -> transitGatewayAttachmentIds) (\s@DescribeTransitGatewayAttachments' {} a -> s {transitGatewayAttachmentIds = a} :: DescribeTransitGatewayAttachments) Prelude.. Lens.mapping Lens.coerced

instance
  Core.AWSPager
    DescribeTransitGatewayAttachments
  where
  page rq rs
    | Core.stop
        ( rs
            Lens.^? describeTransitGatewayAttachmentsResponse_nextToken
            Prelude.. Lens._Just
        ) =
        Prelude.Nothing
    | Core.stop
        ( rs
            Lens.^? describeTransitGatewayAttachmentsResponse_transitGatewayAttachments
            Prelude.. Lens._Just
        ) =
        Prelude.Nothing
    | Prelude.otherwise =
        Prelude.Just
          Prelude.$ rq
          Prelude.& describeTransitGatewayAttachments_nextToken
          Lens..~ rs
          Lens.^? describeTransitGatewayAttachmentsResponse_nextToken
          Prelude.. Lens._Just

instance
  Core.AWSRequest
    DescribeTransitGatewayAttachments
  where
  type
    AWSResponse DescribeTransitGatewayAttachments =
      DescribeTransitGatewayAttachmentsResponse
  request overrides =
    Request.postQuery (overrides defaultService)
  response =
    Response.receiveXML
      ( \s h x ->
          DescribeTransitGatewayAttachmentsResponse'
            Prelude.<$> (x Data..@? "nextToken")
            Prelude.<*> ( x
                            Data..@? "transitGatewayAttachments"
                            Core..!@ Prelude.mempty
                            Prelude.>>= Core.may (Data.parseXMLList "item")
                        )
            Prelude.<*> (Prelude.pure (Prelude.fromEnum s))
      )

instance
  Prelude.Hashable
    DescribeTransitGatewayAttachments
  where
  hashWithSalt
    _salt
    DescribeTransitGatewayAttachments' {..} =
      _salt
        `Prelude.hashWithSalt` dryRun
        `Prelude.hashWithSalt` filters
        `Prelude.hashWithSalt` maxResults
        `Prelude.hashWithSalt` nextToken
        `Prelude.hashWithSalt` transitGatewayAttachmentIds

instance
  Prelude.NFData
    DescribeTransitGatewayAttachments
  where
  rnf DescribeTransitGatewayAttachments' {..} =
    Prelude.rnf dryRun
      `Prelude.seq` Prelude.rnf filters
      `Prelude.seq` Prelude.rnf maxResults
      `Prelude.seq` Prelude.rnf nextToken
      `Prelude.seq` Prelude.rnf transitGatewayAttachmentIds

instance
  Data.ToHeaders
    DescribeTransitGatewayAttachments
  where
  toHeaders = Prelude.const Prelude.mempty

instance
  Data.ToPath
    DescribeTransitGatewayAttachments
  where
  toPath = Prelude.const "/"

instance
  Data.ToQuery
    DescribeTransitGatewayAttachments
  where
  toQuery DescribeTransitGatewayAttachments' {..} =
    Prelude.mconcat
      [ "Action"
          Data.=: ( "DescribeTransitGatewayAttachments" ::
                      Prelude.ByteString
                  ),
        "Version"
          Data.=: ("2016-11-15" :: Prelude.ByteString),
        "DryRun" Data.=: dryRun,
        Data.toQuery
          (Data.toQueryList "Filter" Prelude.<$> filters),
        "MaxResults" Data.=: maxResults,
        "NextToken" Data.=: nextToken,
        Data.toQuery
          ( Data.toQueryList "TransitGatewayAttachmentIds"
              Prelude.<$> transitGatewayAttachmentIds
          )
      ]

-- | /See:/ 'newDescribeTransitGatewayAttachmentsResponse' smart constructor.
data DescribeTransitGatewayAttachmentsResponse = DescribeTransitGatewayAttachmentsResponse'
  { -- | The token to use to retrieve the next page of results. This value is
    -- @null@ when there are no more results to return.
    nextToken :: Prelude.Maybe Prelude.Text,
    -- | Information about the attachments.
    transitGatewayAttachments :: Prelude.Maybe [TransitGatewayAttachment],
    -- | The response's http status code.
    httpStatus :: Prelude.Int
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'DescribeTransitGatewayAttachmentsResponse' 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:
--
-- 'nextToken', 'describeTransitGatewayAttachmentsResponse_nextToken' - The token to use to retrieve the next page of results. This value is
-- @null@ when there are no more results to return.
--
-- 'transitGatewayAttachments', 'describeTransitGatewayAttachmentsResponse_transitGatewayAttachments' - Information about the attachments.
--
-- 'httpStatus', 'describeTransitGatewayAttachmentsResponse_httpStatus' - The response's http status code.
newDescribeTransitGatewayAttachmentsResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  DescribeTransitGatewayAttachmentsResponse
newDescribeTransitGatewayAttachmentsResponse
  pHttpStatus_ =
    DescribeTransitGatewayAttachmentsResponse'
      { nextToken =
          Prelude.Nothing,
        transitGatewayAttachments =
          Prelude.Nothing,
        httpStatus = pHttpStatus_
      }

-- | The token to use to retrieve the next page of results. This value is
-- @null@ when there are no more results to return.
describeTransitGatewayAttachmentsResponse_nextToken :: Lens.Lens' DescribeTransitGatewayAttachmentsResponse (Prelude.Maybe Prelude.Text)
describeTransitGatewayAttachmentsResponse_nextToken = Lens.lens (\DescribeTransitGatewayAttachmentsResponse' {nextToken} -> nextToken) (\s@DescribeTransitGatewayAttachmentsResponse' {} a -> s {nextToken = a} :: DescribeTransitGatewayAttachmentsResponse)

-- | Information about the attachments.
describeTransitGatewayAttachmentsResponse_transitGatewayAttachments :: Lens.Lens' DescribeTransitGatewayAttachmentsResponse (Prelude.Maybe [TransitGatewayAttachment])
describeTransitGatewayAttachmentsResponse_transitGatewayAttachments = Lens.lens (\DescribeTransitGatewayAttachmentsResponse' {transitGatewayAttachments} -> transitGatewayAttachments) (\s@DescribeTransitGatewayAttachmentsResponse' {} a -> s {transitGatewayAttachments = a} :: DescribeTransitGatewayAttachmentsResponse) Prelude.. Lens.mapping Lens.coerced

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

instance
  Prelude.NFData
    DescribeTransitGatewayAttachmentsResponse
  where
  rnf DescribeTransitGatewayAttachmentsResponse' {..} =
    Prelude.rnf nextToken
      `Prelude.seq` Prelude.rnf transitGatewayAttachments
      `Prelude.seq` Prelude.rnf httpStatus