{-# 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.DescribeFlowLogs -- 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 flow logs. -- -- To view the published flow log records, you must view the log -- destination. For example, the CloudWatch Logs log group, the Amazon S3 -- bucket, or the Kinesis Data Firehose delivery stream. -- -- This operation returns paginated results. module Amazonka.EC2.DescribeFlowLogs ( -- * Creating a Request DescribeFlowLogs (..), newDescribeFlowLogs, -- * Request Lenses describeFlowLogs_dryRun, describeFlowLogs_filter, describeFlowLogs_flowLogIds, describeFlowLogs_maxResults, describeFlowLogs_nextToken, -- * Destructuring the Response DescribeFlowLogsResponse (..), newDescribeFlowLogsResponse, -- * Response Lenses describeFlowLogsResponse_flowLogs, describeFlowLogsResponse_nextToken, describeFlowLogsResponse_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:/ 'newDescribeFlowLogs' smart constructor. data DescribeFlowLogs = DescribeFlowLogs' { -- | 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. -- -- - @deliver-log-status@ - The status of the logs delivery (@SUCCESS@ | -- @FAILED@). -- -- - @log-destination-type@ - The type of destination for the flow log -- data (@cloud-watch-logs@ | @s3@ | @kinesis-data-firehose@). -- -- - @flow-log-id@ - The ID of the flow log. -- -- - @log-group-name@ - The name of the log group. -- -- - @resource-id@ - The ID of the VPC, subnet, or network interface. -- -- - @traffic-type@ - The type of traffic (@ACCEPT@ | @REJECT@ | @ALL@). -- -- - @tag@:\ - 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. filter' :: Prelude.Maybe [Filter], -- | One or more flow log IDs. -- -- Constraint: Maximum of 1000 flow log IDs. flowLogIds :: 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. maxResults :: Prelude.Maybe Prelude.Int, -- | The token for the next page of results. nextToken :: Prelude.Maybe Prelude.Text } deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic) -- | -- Create a value of 'DescribeFlowLogs' with all optional fields omitted. -- -- Use or to modify other optional fields. -- -- The following record fields are available, with the corresponding lenses provided -- for backwards compatibility: -- -- 'dryRun', 'describeFlowLogs_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@. -- -- 'filter'', 'describeFlowLogs_filter' - One or more filters. -- -- - @deliver-log-status@ - The status of the logs delivery (@SUCCESS@ | -- @FAILED@). -- -- - @log-destination-type@ - The type of destination for the flow log -- data (@cloud-watch-logs@ | @s3@ | @kinesis-data-firehose@). -- -- - @flow-log-id@ - The ID of the flow log. -- -- - @log-group-name@ - The name of the log group. -- -- - @resource-id@ - The ID of the VPC, subnet, or network interface. -- -- - @traffic-type@ - The type of traffic (@ACCEPT@ | @REJECT@ | @ALL@). -- -- - @tag@:\ - 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. -- -- 'flowLogIds', 'describeFlowLogs_flowLogIds' - One or more flow log IDs. -- -- Constraint: Maximum of 1000 flow log IDs. -- -- 'maxResults', 'describeFlowLogs_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', 'describeFlowLogs_nextToken' - The token for the next page of results. newDescribeFlowLogs :: DescribeFlowLogs newDescribeFlowLogs = DescribeFlowLogs' { dryRun = Prelude.Nothing, filter' = Prelude.Nothing, flowLogIds = Prelude.Nothing, maxResults = Prelude.Nothing, nextToken = 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@. describeFlowLogs_dryRun :: Lens.Lens' DescribeFlowLogs (Prelude.Maybe Prelude.Bool) describeFlowLogs_dryRun = Lens.lens (\DescribeFlowLogs' {dryRun} -> dryRun) (\s@DescribeFlowLogs' {} a -> s {dryRun = a} :: DescribeFlowLogs) -- | One or more filters. -- -- - @deliver-log-status@ - The status of the logs delivery (@SUCCESS@ | -- @FAILED@). -- -- - @log-destination-type@ - The type of destination for the flow log -- data (@cloud-watch-logs@ | @s3@ | @kinesis-data-firehose@). -- -- - @flow-log-id@ - The ID of the flow log. -- -- - @log-group-name@ - The name of the log group. -- -- - @resource-id@ - The ID of the VPC, subnet, or network interface. -- -- - @traffic-type@ - The type of traffic (@ACCEPT@ | @REJECT@ | @ALL@). -- -- - @tag@:\ - 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. describeFlowLogs_filter :: Lens.Lens' DescribeFlowLogs (Prelude.Maybe [Filter]) describeFlowLogs_filter = Lens.lens (\DescribeFlowLogs' {filter'} -> filter') (\s@DescribeFlowLogs' {} a -> s {filter' = a} :: DescribeFlowLogs) Prelude.. Lens.mapping Lens.coerced -- | One or more flow log IDs. -- -- Constraint: Maximum of 1000 flow log IDs. describeFlowLogs_flowLogIds :: Lens.Lens' DescribeFlowLogs (Prelude.Maybe [Prelude.Text]) describeFlowLogs_flowLogIds = Lens.lens (\DescribeFlowLogs' {flowLogIds} -> flowLogIds) (\s@DescribeFlowLogs' {} a -> s {flowLogIds = a} :: DescribeFlowLogs) 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. describeFlowLogs_maxResults :: Lens.Lens' DescribeFlowLogs (Prelude.Maybe Prelude.Int) describeFlowLogs_maxResults = Lens.lens (\DescribeFlowLogs' {maxResults} -> maxResults) (\s@DescribeFlowLogs' {} a -> s {maxResults = a} :: DescribeFlowLogs) -- | The token for the next page of results. describeFlowLogs_nextToken :: Lens.Lens' DescribeFlowLogs (Prelude.Maybe Prelude.Text) describeFlowLogs_nextToken = Lens.lens (\DescribeFlowLogs' {nextToken} -> nextToken) (\s@DescribeFlowLogs' {} a -> s {nextToken = a} :: DescribeFlowLogs) instance Core.AWSPager DescribeFlowLogs where page rq rs | Core.stop ( rs Lens.^? describeFlowLogsResponse_nextToken Prelude.. Lens._Just ) = Prelude.Nothing | Core.stop ( rs Lens.^? describeFlowLogsResponse_flowLogs Prelude.. Lens._Just ) = Prelude.Nothing | Prelude.otherwise = Prelude.Just Prelude.$ rq Prelude.& describeFlowLogs_nextToken Lens..~ rs Lens.^? describeFlowLogsResponse_nextToken Prelude.. Lens._Just instance Core.AWSRequest DescribeFlowLogs where type AWSResponse DescribeFlowLogs = DescribeFlowLogsResponse request overrides = Request.postQuery (overrides defaultService) response = Response.receiveXML ( \s h x -> DescribeFlowLogsResponse' Prelude.<$> ( x Data..@? "flowLogSet" Core..!@ Prelude.mempty Prelude.>>= Core.may (Data.parseXMLList "item") ) Prelude.<*> (x Data..@? "nextToken") Prelude.<*> (Prelude.pure (Prelude.fromEnum s)) ) instance Prelude.Hashable DescribeFlowLogs where hashWithSalt _salt DescribeFlowLogs' {..} = _salt `Prelude.hashWithSalt` dryRun `Prelude.hashWithSalt` filter' `Prelude.hashWithSalt` flowLogIds `Prelude.hashWithSalt` maxResults `Prelude.hashWithSalt` nextToken instance Prelude.NFData DescribeFlowLogs where rnf DescribeFlowLogs' {..} = Prelude.rnf dryRun `Prelude.seq` Prelude.rnf filter' `Prelude.seq` Prelude.rnf flowLogIds `Prelude.seq` Prelude.rnf maxResults `Prelude.seq` Prelude.rnf nextToken instance Data.ToHeaders DescribeFlowLogs where toHeaders = Prelude.const Prelude.mempty instance Data.ToPath DescribeFlowLogs where toPath = Prelude.const "/" instance Data.ToQuery DescribeFlowLogs where toQuery DescribeFlowLogs' {..} = Prelude.mconcat [ "Action" Data.=: ("DescribeFlowLogs" :: Prelude.ByteString), "Version" Data.=: ("2016-11-15" :: Prelude.ByteString), "DryRun" Data.=: dryRun, Data.toQuery (Data.toQueryList "Filter" Prelude.<$> filter'), Data.toQuery ( Data.toQueryList "FlowLogId" Prelude.<$> flowLogIds ), "MaxResults" Data.=: maxResults, "NextToken" Data.=: nextToken ] -- | /See:/ 'newDescribeFlowLogsResponse' smart constructor. data DescribeFlowLogsResponse = DescribeFlowLogsResponse' { -- | Information about the flow logs. flowLogs :: Prelude.Maybe [FlowLog], -- | 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, -- | The response's http status code. httpStatus :: Prelude.Int } deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic) -- | -- Create a value of 'DescribeFlowLogsResponse' with all optional fields omitted. -- -- Use or to modify other optional fields. -- -- The following record fields are available, with the corresponding lenses provided -- for backwards compatibility: -- -- 'flowLogs', 'describeFlowLogsResponse_flowLogs' - Information about the flow logs. -- -- 'nextToken', 'describeFlowLogsResponse_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', 'describeFlowLogsResponse_httpStatus' - The response's http status code. newDescribeFlowLogsResponse :: -- | 'httpStatus' Prelude.Int -> DescribeFlowLogsResponse newDescribeFlowLogsResponse pHttpStatus_ = DescribeFlowLogsResponse' { flowLogs = Prelude.Nothing, nextToken = Prelude.Nothing, httpStatus = pHttpStatus_ } -- | Information about the flow logs. describeFlowLogsResponse_flowLogs :: Lens.Lens' DescribeFlowLogsResponse (Prelude.Maybe [FlowLog]) describeFlowLogsResponse_flowLogs = Lens.lens (\DescribeFlowLogsResponse' {flowLogs} -> flowLogs) (\s@DescribeFlowLogsResponse' {} a -> s {flowLogs = a} :: DescribeFlowLogsResponse) Prelude.. Lens.mapping 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. describeFlowLogsResponse_nextToken :: Lens.Lens' DescribeFlowLogsResponse (Prelude.Maybe Prelude.Text) describeFlowLogsResponse_nextToken = Lens.lens (\DescribeFlowLogsResponse' {nextToken} -> nextToken) (\s@DescribeFlowLogsResponse' {} a -> s {nextToken = a} :: DescribeFlowLogsResponse) -- | The response's http status code. describeFlowLogsResponse_httpStatus :: Lens.Lens' DescribeFlowLogsResponse Prelude.Int describeFlowLogsResponse_httpStatus = Lens.lens (\DescribeFlowLogsResponse' {httpStatus} -> httpStatus) (\s@DescribeFlowLogsResponse' {} a -> s {httpStatus = a} :: DescribeFlowLogsResponse) instance Prelude.NFData DescribeFlowLogsResponse where rnf DescribeFlowLogsResponse' {..} = Prelude.rnf flowLogs `Prelude.seq` Prelude.rnf nextToken `Prelude.seq` Prelude.rnf httpStatus