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amazonka-ssm-2.0: gen/Amazonka/SSM/DescribeMaintenanceWindowSchedule.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.SSM.DescribeMaintenanceWindowSchedule
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Retrieves information about upcoming executions of a maintenance window.
--
-- This operation returns paginated results.
module Amazonka.SSM.DescribeMaintenanceWindowSchedule
  ( -- * Creating a Request
    DescribeMaintenanceWindowSchedule (..),
    newDescribeMaintenanceWindowSchedule,

    -- * Request Lenses
    describeMaintenanceWindowSchedule_filters,
    describeMaintenanceWindowSchedule_maxResults,
    describeMaintenanceWindowSchedule_nextToken,
    describeMaintenanceWindowSchedule_resourceType,
    describeMaintenanceWindowSchedule_targets,
    describeMaintenanceWindowSchedule_windowId,

    -- * Destructuring the Response
    DescribeMaintenanceWindowScheduleResponse (..),
    newDescribeMaintenanceWindowScheduleResponse,

    -- * Response Lenses
    describeMaintenanceWindowScheduleResponse_nextToken,
    describeMaintenanceWindowScheduleResponse_scheduledWindowExecutions,
    describeMaintenanceWindowScheduleResponse_httpStatus,
  )
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
import qualified Amazonka.Request as Request
import qualified Amazonka.Response as Response
import Amazonka.SSM.Types

-- | /See:/ 'newDescribeMaintenanceWindowSchedule' smart constructor.
data DescribeMaintenanceWindowSchedule = DescribeMaintenanceWindowSchedule'
  { -- | Filters used to limit the range of results. For example, you can limit
    -- maintenance window executions to only those scheduled before or after a
    -- certain date and time.
    filters :: Prelude.Maybe [PatchOrchestratorFilter],
    -- | The maximum number of items to return for this call. The call also
    -- returns a token that you can specify in a subsequent call to get the
    -- next set of results.
    maxResults :: Prelude.Maybe Prelude.Natural,
    -- | The token for the next set of items to return. (You received this token
    -- from a previous call.)
    nextToken :: Prelude.Maybe Prelude.Text,
    -- | The type of resource you want to retrieve information about. For
    -- example, @INSTANCE@.
    resourceType :: Prelude.Maybe MaintenanceWindowResourceType,
    -- | The managed node ID or key-value pair to retrieve information about.
    targets :: Prelude.Maybe [Target],
    -- | The ID of the maintenance window to retrieve information about.
    windowId :: Prelude.Maybe Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'DescribeMaintenanceWindowSchedule' 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:
--
-- 'filters', 'describeMaintenanceWindowSchedule_filters' - Filters used to limit the range of results. For example, you can limit
-- maintenance window executions to only those scheduled before or after a
-- certain date and time.
--
-- 'maxResults', 'describeMaintenanceWindowSchedule_maxResults' - The maximum number of items to return for this call. The call also
-- returns a token that you can specify in a subsequent call to get the
-- next set of results.
--
-- 'nextToken', 'describeMaintenanceWindowSchedule_nextToken' - The token for the next set of items to return. (You received this token
-- from a previous call.)
--
-- 'resourceType', 'describeMaintenanceWindowSchedule_resourceType' - The type of resource you want to retrieve information about. For
-- example, @INSTANCE@.
--
-- 'targets', 'describeMaintenanceWindowSchedule_targets' - The managed node ID or key-value pair to retrieve information about.
--
-- 'windowId', 'describeMaintenanceWindowSchedule_windowId' - The ID of the maintenance window to retrieve information about.
newDescribeMaintenanceWindowSchedule ::
  DescribeMaintenanceWindowSchedule
newDescribeMaintenanceWindowSchedule =
  DescribeMaintenanceWindowSchedule'
    { filters =
        Prelude.Nothing,
      maxResults = Prelude.Nothing,
      nextToken = Prelude.Nothing,
      resourceType = Prelude.Nothing,
      targets = Prelude.Nothing,
      windowId = Prelude.Nothing
    }

-- | Filters used to limit the range of results. For example, you can limit
-- maintenance window executions to only those scheduled before or after a
-- certain date and time.
describeMaintenanceWindowSchedule_filters :: Lens.Lens' DescribeMaintenanceWindowSchedule (Prelude.Maybe [PatchOrchestratorFilter])
describeMaintenanceWindowSchedule_filters = Lens.lens (\DescribeMaintenanceWindowSchedule' {filters} -> filters) (\s@DescribeMaintenanceWindowSchedule' {} a -> s {filters = a} :: DescribeMaintenanceWindowSchedule) Prelude.. Lens.mapping Lens.coerced

-- | The maximum number of items to return for this call. The call also
-- returns a token that you can specify in a subsequent call to get the
-- next set of results.
describeMaintenanceWindowSchedule_maxResults :: Lens.Lens' DescribeMaintenanceWindowSchedule (Prelude.Maybe Prelude.Natural)
describeMaintenanceWindowSchedule_maxResults = Lens.lens (\DescribeMaintenanceWindowSchedule' {maxResults} -> maxResults) (\s@DescribeMaintenanceWindowSchedule' {} a -> s {maxResults = a} :: DescribeMaintenanceWindowSchedule)

-- | The token for the next set of items to return. (You received this token
-- from a previous call.)
describeMaintenanceWindowSchedule_nextToken :: Lens.Lens' DescribeMaintenanceWindowSchedule (Prelude.Maybe Prelude.Text)
describeMaintenanceWindowSchedule_nextToken = Lens.lens (\DescribeMaintenanceWindowSchedule' {nextToken} -> nextToken) (\s@DescribeMaintenanceWindowSchedule' {} a -> s {nextToken = a} :: DescribeMaintenanceWindowSchedule)

-- | The type of resource you want to retrieve information about. For
-- example, @INSTANCE@.
describeMaintenanceWindowSchedule_resourceType :: Lens.Lens' DescribeMaintenanceWindowSchedule (Prelude.Maybe MaintenanceWindowResourceType)
describeMaintenanceWindowSchedule_resourceType = Lens.lens (\DescribeMaintenanceWindowSchedule' {resourceType} -> resourceType) (\s@DescribeMaintenanceWindowSchedule' {} a -> s {resourceType = a} :: DescribeMaintenanceWindowSchedule)

-- | The managed node ID or key-value pair to retrieve information about.
describeMaintenanceWindowSchedule_targets :: Lens.Lens' DescribeMaintenanceWindowSchedule (Prelude.Maybe [Target])
describeMaintenanceWindowSchedule_targets = Lens.lens (\DescribeMaintenanceWindowSchedule' {targets} -> targets) (\s@DescribeMaintenanceWindowSchedule' {} a -> s {targets = a} :: DescribeMaintenanceWindowSchedule) Prelude.. Lens.mapping Lens.coerced

-- | The ID of the maintenance window to retrieve information about.
describeMaintenanceWindowSchedule_windowId :: Lens.Lens' DescribeMaintenanceWindowSchedule (Prelude.Maybe Prelude.Text)
describeMaintenanceWindowSchedule_windowId = Lens.lens (\DescribeMaintenanceWindowSchedule' {windowId} -> windowId) (\s@DescribeMaintenanceWindowSchedule' {} a -> s {windowId = a} :: DescribeMaintenanceWindowSchedule)

instance
  Core.AWSPager
    DescribeMaintenanceWindowSchedule
  where
  page rq rs
    | Core.stop
        ( rs
            Lens.^? describeMaintenanceWindowScheduleResponse_nextToken
            Prelude.. Lens._Just
        ) =
        Prelude.Nothing
    | Core.stop
        ( rs
            Lens.^? describeMaintenanceWindowScheduleResponse_scheduledWindowExecutions
            Prelude.. Lens._Just
        ) =
        Prelude.Nothing
    | Prelude.otherwise =
        Prelude.Just
          Prelude.$ rq
          Prelude.& describeMaintenanceWindowSchedule_nextToken
          Lens..~ rs
          Lens.^? describeMaintenanceWindowScheduleResponse_nextToken
          Prelude.. Lens._Just

instance
  Core.AWSRequest
    DescribeMaintenanceWindowSchedule
  where
  type
    AWSResponse DescribeMaintenanceWindowSchedule =
      DescribeMaintenanceWindowScheduleResponse
  request overrides =
    Request.postJSON (overrides defaultService)
  response =
    Response.receiveJSON
      ( \s h x ->
          DescribeMaintenanceWindowScheduleResponse'
            Prelude.<$> (x Data..?> "NextToken")
            Prelude.<*> ( x
                            Data..?> "ScheduledWindowExecutions"
                            Core..!@ Prelude.mempty
                        )
            Prelude.<*> (Prelude.pure (Prelude.fromEnum s))
      )

instance
  Prelude.Hashable
    DescribeMaintenanceWindowSchedule
  where
  hashWithSalt
    _salt
    DescribeMaintenanceWindowSchedule' {..} =
      _salt
        `Prelude.hashWithSalt` filters
        `Prelude.hashWithSalt` maxResults
        `Prelude.hashWithSalt` nextToken
        `Prelude.hashWithSalt` resourceType
        `Prelude.hashWithSalt` targets
        `Prelude.hashWithSalt` windowId

instance
  Prelude.NFData
    DescribeMaintenanceWindowSchedule
  where
  rnf DescribeMaintenanceWindowSchedule' {..} =
    Prelude.rnf filters
      `Prelude.seq` Prelude.rnf maxResults
      `Prelude.seq` Prelude.rnf nextToken
      `Prelude.seq` Prelude.rnf resourceType
      `Prelude.seq` Prelude.rnf targets
      `Prelude.seq` Prelude.rnf windowId

instance
  Data.ToHeaders
    DescribeMaintenanceWindowSchedule
  where
  toHeaders =
    Prelude.const
      ( Prelude.mconcat
          [ "X-Amz-Target"
              Data.=# ( "AmazonSSM.DescribeMaintenanceWindowSchedule" ::
                          Prelude.ByteString
                      ),
            "Content-Type"
              Data.=# ( "application/x-amz-json-1.1" ::
                          Prelude.ByteString
                      )
          ]
      )

instance
  Data.ToJSON
    DescribeMaintenanceWindowSchedule
  where
  toJSON DescribeMaintenanceWindowSchedule' {..} =
    Data.object
      ( Prelude.catMaybes
          [ ("Filters" Data..=) Prelude.<$> filters,
            ("MaxResults" Data..=) Prelude.<$> maxResults,
            ("NextToken" Data..=) Prelude.<$> nextToken,
            ("ResourceType" Data..=) Prelude.<$> resourceType,
            ("Targets" Data..=) Prelude.<$> targets,
            ("WindowId" Data..=) Prelude.<$> windowId
          ]
      )

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

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

-- | /See:/ 'newDescribeMaintenanceWindowScheduleResponse' smart constructor.
data DescribeMaintenanceWindowScheduleResponse = DescribeMaintenanceWindowScheduleResponse'
  { -- | The token for the next set of items to return. (You use this token in
    -- the next call.)
    nextToken :: Prelude.Maybe Prelude.Text,
    -- | Information about maintenance window executions scheduled for the
    -- specified time range.
    scheduledWindowExecutions :: Prelude.Maybe [ScheduledWindowExecution],
    -- | The response's http status code.
    httpStatus :: Prelude.Int
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'DescribeMaintenanceWindowScheduleResponse' 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', 'describeMaintenanceWindowScheduleResponse_nextToken' - The token for the next set of items to return. (You use this token in
-- the next call.)
--
-- 'scheduledWindowExecutions', 'describeMaintenanceWindowScheduleResponse_scheduledWindowExecutions' - Information about maintenance window executions scheduled for the
-- specified time range.
--
-- 'httpStatus', 'describeMaintenanceWindowScheduleResponse_httpStatus' - The response's http status code.
newDescribeMaintenanceWindowScheduleResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  DescribeMaintenanceWindowScheduleResponse
newDescribeMaintenanceWindowScheduleResponse
  pHttpStatus_ =
    DescribeMaintenanceWindowScheduleResponse'
      { nextToken =
          Prelude.Nothing,
        scheduledWindowExecutions =
          Prelude.Nothing,
        httpStatus = pHttpStatus_
      }

-- | The token for the next set of items to return. (You use this token in
-- the next call.)
describeMaintenanceWindowScheduleResponse_nextToken :: Lens.Lens' DescribeMaintenanceWindowScheduleResponse (Prelude.Maybe Prelude.Text)
describeMaintenanceWindowScheduleResponse_nextToken = Lens.lens (\DescribeMaintenanceWindowScheduleResponse' {nextToken} -> nextToken) (\s@DescribeMaintenanceWindowScheduleResponse' {} a -> s {nextToken = a} :: DescribeMaintenanceWindowScheduleResponse)

-- | Information about maintenance window executions scheduled for the
-- specified time range.
describeMaintenanceWindowScheduleResponse_scheduledWindowExecutions :: Lens.Lens' DescribeMaintenanceWindowScheduleResponse (Prelude.Maybe [ScheduledWindowExecution])
describeMaintenanceWindowScheduleResponse_scheduledWindowExecutions = Lens.lens (\DescribeMaintenanceWindowScheduleResponse' {scheduledWindowExecutions} -> scheduledWindowExecutions) (\s@DescribeMaintenanceWindowScheduleResponse' {} a -> s {scheduledWindowExecutions = a} :: DescribeMaintenanceWindowScheduleResponse) Prelude.. Lens.mapping Lens.coerced

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

instance
  Prelude.NFData
    DescribeMaintenanceWindowScheduleResponse
  where
  rnf DescribeMaintenanceWindowScheduleResponse' {..} =
    Prelude.rnf nextToken
      `Prelude.seq` Prelude.rnf scheduledWindowExecutions
      `Prelude.seq` Prelude.rnf httpStatus