# frozen_string_literal: true

# WARNING ABOUT GENERATED CODE
#
# This file is generated. See the contributing guide for more information:
# https://github.com/aws/aws-sdk-ruby/blob/version-3/CONTRIBUTING.md
#
# WARNING ABOUT GENERATED CODE

module Aws::DLM
  module Types

    # **\[Event-based policies only\]** Specifies an action for an
    # event-based policy.
    #
    # @!attribute [rw] name
    #   A descriptive name for the action.
    #   @return [String]
    #
    # @!attribute [rw] cross_region_copy
    #   The rule for copying shared snapshots across Regions.
    #   @return [Array<Types::CrossRegionCopyAction>]
    #
    # @see http://docs.aws.amazon.com/goto/WebAPI/dlm-2018-01-12/Action AWS API Documentation
    #
    class Action < Struct.new(
      :name,
      :cross_region_copy)
      SENSITIVE = []
      include Aws::Structure
    end

    # **\[Custom snapshot policies only\]** Specifies information about the
    # archive storage tier retention period.
    #
    # @!attribute [rw] retention_archive_tier
    #   Information about retention period in the Amazon EBS Snapshots
    #   Archive. For more information, see [Archive Amazon EBS
    #   snapshots][1].
    #
    #
    #
    #   [1]: https://docs.aws.amazon.com/AWSEC2/latest/WindowsGuide/snapshot-archive.html
    #   @return [Types::RetentionArchiveTier]
    #
    # @see http://docs.aws.amazon.com/goto/WebAPI/dlm-2018-01-12/ArchiveRetainRule AWS API Documentation
    #
    class ArchiveRetainRule < Struct.new(
      :retention_archive_tier)
      SENSITIVE = []
      include Aws::Structure
    end

    # **\[Custom snapshot policies only\]** Specifies a snapshot archiving
    # rule for a schedule.
    #
    # @!attribute [rw] retain_rule
    #   Information about the retention period for the snapshot archiving
    #   rule.
    #   @return [Types::ArchiveRetainRule]
    #
    # @see http://docs.aws.amazon.com/goto/WebAPI/dlm-2018-01-12/ArchiveRule AWS API Documentation
    #
    class ArchiveRule < Struct.new(
      :retain_rule)
      SENSITIVE = []
      include Aws::Structure
    end

    # @!attribute [rw] execution_role_arn
    #   The Amazon Resource Name (ARN) of the IAM role used to run the
    #   operations specified by the lifecycle policy.
    #   @return [String]
    #
    # @!attribute [rw] description
    #   A description of the lifecycle policy. The characters ^\[0-9A-Za-z
    #   \_-\]+$ are supported.
    #   @return [String]
    #
    # @!attribute [rw] state
    #   The activation state of the lifecycle policy after creation.
    #   @return [String]
    #
    # @!attribute [rw] policy_details
    #   The configuration details of the lifecycle policy.
    #
    #   If you create a default policy, you can specify the request
    #   parameters either in the request body, or in the PolicyDetails
    #   request structure, but not both.
    #   @return [Types::PolicyDetails]
    #
    # @!attribute [rw] tags
    #   The tags to apply to the lifecycle policy during creation.
    #   @return [Hash<String,String>]
    #
    # @!attribute [rw] default_policy
    #   **\[Default policies only\]** Specify the type of default policy to
    #   create.
    #
    #   * To create a default policy for EBS snapshots, that creates
    #     snapshots of all volumes in the Region that do not have recent
    #     backups, specify `VOLUME`.
    #
    #   * To create a default policy for EBS-backed AMIs, that creates
    #     EBS-backed AMIs from all instances in the Region that do not have
    #     recent backups, specify `INSTANCE`.
    #   @return [String]
    #
    # @!attribute [rw] create_interval
    #   **\[Default policies only\]** Specifies how often the policy should
    #   run and create snapshots or AMIs. The creation frequency can range
    #   from 1 to 7 days. If you do not specify a value, the default is 1.
    #
    #   Default: 1
    #   @return [Integer]
    #
    # @!attribute [rw] retain_interval
    #   **\[Default policies only\]** Specifies how long the policy should
    #   retain snapshots or AMIs before deleting them. The retention period
    #   can range from 2 to 14 days, but it must be greater than the
    #   creation frequency to ensure that the policy retains at least 1
    #   snapshot or AMI at any given time. If you do not specify a value,
    #   the default is 7.
    #
    #   Default: 7
    #   @return [Integer]
    #
    # @!attribute [rw] copy_tags
    #   **\[Default policies only\]** Indicates whether the policy should
    #   copy tags from the source resource to the snapshot or AMI. If you do
    #   not specify a value, the default is `false`.
    #
    #   Default: false
    #   @return [Boolean]
    #
    # @!attribute [rw] extend_deletion
    #   **\[Default policies only\]** Defines the snapshot or AMI retention
    #   behavior for the policy if the source volume or instance is deleted,
    #   or if the policy enters the error, disabled, or deleted state.
    #
    #   By default (**ExtendDeletion=false**):
    #
    #   * If a source resource is deleted, Amazon Data Lifecycle Manager
    #     will continue to delete previously created snapshots or AMIs, up
    #     to but not including the last one, based on the specified
    #     retention period. If you want Amazon Data Lifecycle Manager to
    #     delete all snapshots or AMIs, including the last one, specify
    #     `true`.
    #
    #   * If a policy enters the error, disabled, or deleted state, Amazon
    #     Data Lifecycle Manager stops deleting snapshots and AMIs. If you
    #     want Amazon Data Lifecycle Manager to continue deleting snapshots
    #     or AMIs, including the last one, if the policy enters one of these
    #     states, specify `true`.
    #
    #   If you enable extended deletion (**ExtendDeletion=true**), you
    #   override both default behaviors simultaneously.
    #
    #   If you do not specify a value, the default is `false`.
    #
    #   Default: false
    #   @return [Boolean]
    #
    # @!attribute [rw] cross_region_copy_targets
    #   **\[Default policies only\]** Specifies destination Regions for
    #   snapshot or AMI copies. You can specify up to 3 destination Regions.
    #   If you do not want to create cross-Region copies, omit this
    #   parameter.
    #   @return [Array<Types::CrossRegionCopyTarget>]
    #
    # @!attribute [rw] exclusions
    #   **\[Default policies only\]** Specifies exclusion parameters for
    #   volumes or instances for which you do not want to create snapshots
    #   or AMIs. The policy will not create snapshots or AMIs for target
    #   resources that match any of the specified exclusion parameters.
    #   @return [Types::Exclusions]
    #
    # @see http://docs.aws.amazon.com/goto/WebAPI/dlm-2018-01-12/CreateLifecyclePolicyRequest AWS API Documentation
    #
    class CreateLifecyclePolicyRequest < Struct.new(
      :execution_role_arn,
      :description,
      :state,
      :policy_details,
      :tags,
      :default_policy,
      :create_interval,
      :retain_interval,
      :copy_tags,
      :extend_deletion,
      :cross_region_copy_targets,
      :exclusions)
      SENSITIVE = []
      include Aws::Structure
    end

    # @!attribute [rw] policy_id
    #   The identifier of the lifecycle policy.
    #   @return [String]
    #
    # @see http://docs.aws.amazon.com/goto/WebAPI/dlm-2018-01-12/CreateLifecyclePolicyResponse AWS API Documentation
    #
    class CreateLifecyclePolicyResponse < Struct.new(
      :policy_id)
      SENSITIVE = []
      include Aws::Structure
    end

    # **\[Custom snapshot and AMI policies only\]** Specifies when the
    # policy should create snapshots or AMIs.
    #
    # <note markdown="1"> * You must specify either **CronExpression**, or **Interval**,
    #   **IntervalUnit**, and **Times**.
    #
    # * If you need to specify an [ArchiveRule][1] for the schedule, then
    #   you must specify a creation frequency of at least 28 days.
    #
    #  </note>
    #
    #
    #
    # [1]: https://docs.aws.amazon.com/dlm/latest/APIReference/API_ArchiveRule.html
    #
    # @!attribute [rw] location
    #   **\[Custom snapshot policies only\]** Specifies the destination for
    #   snapshots created by the policy. To create snapshots in the same
    #   Region as the source resource, specify `CLOUD`. To create snapshots
    #   on the same Outpost as the source resource, specify `OUTPOST_LOCAL`.
    #   If you omit this parameter, `CLOUD` is used by default.
    #
    #   If the policy targets resources in an Amazon Web Services Region,
    #   then you must create snapshots in the same Region as the source
    #   resource. If the policy targets resources on an Outpost, then you
    #   can create snapshots on the same Outpost as the source resource, or
    #   in the Region of that Outpost.
    #   @return [String]
    #
    # @!attribute [rw] interval
    #   The interval between snapshots. The supported values are 1, 2, 3, 4,
    #   6, 8, 12, and 24.
    #   @return [Integer]
    #
    # @!attribute [rw] interval_unit
    #   The interval unit.
    #   @return [String]
    #
    # @!attribute [rw] times
    #   The time, in UTC, to start the operation. The supported format is
    #   hh:mm.
    #
    #   The operation occurs within a one-hour window following the
    #   specified time. If you do not specify a time, Amazon Data Lifecycle
    #   Manager selects a time within the next 24 hours.
    #   @return [Array<String>]
    #
    # @!attribute [rw] cron_expression
    #   The schedule, as a Cron expression. The schedule interval must be
    #   between 1 hour and 1 year. For more information, see [Cron
    #   expressions][1] in the *Amazon CloudWatch User Guide*.
    #
    #
    #
    #   [1]: https://docs.aws.amazon.com/AmazonCloudWatch/latest/events/ScheduledEvents.html#CronExpressions
    #   @return [String]
    #
    # @!attribute [rw] scripts
    #   **\[Custom snapshot policies that target instances only\]**
    #   Specifies pre and/or post scripts for a snapshot lifecycle policy
    #   that targets instances. This is useful for creating
    #   application-consistent snapshots, or for performing specific
    #   administrative tasks before or after Amazon Data Lifecycle Manager
    #   initiates snapshot creation.
    #
    #   For more information, see [Automating application-consistent
    #   snapshots with pre and post scripts][1].
    #
    #
    #
    #   [1]: https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/automate-app-consistent-backups.html
    #   @return [Array<Types::Script>]
    #
    # @see http://docs.aws.amazon.com/goto/WebAPI/dlm-2018-01-12/CreateRule AWS API Documentation
    #
    class CreateRule < Struct.new(
      :location,
      :interval,
      :interval_unit,
      :times,
      :cron_expression,
      :scripts)
      SENSITIVE = []
      include Aws::Structure
    end

    # **\[Event-based policies only\]** Specifies a cross-Region copy action
    # for event-based policies.
    #
    # <note markdown="1"> To specify a cross-Region copy rule for snapshot and AMI policies, use
    # [CrossRegionCopyRule][1].
    #
    #  </note>
    #
    #
    #
    # [1]: https://docs.aws.amazon.com/dlm/latest/APIReference/API_CrossRegionCopyRule.html
    #
    # @!attribute [rw] target
    #   The target Region.
    #   @return [String]
    #
    # @!attribute [rw] encryption_configuration
    #   The encryption settings for the copied snapshot.
    #   @return [Types::EncryptionConfiguration]
    #
    # @!attribute [rw] retain_rule
    #   Specifies a retention rule for cross-Region snapshot copies created
    #   by snapshot or event-based policies, or cross-Region AMI copies
    #   created by AMI policies. After the retention period expires, the
    #   cross-Region copy is deleted.
    #   @return [Types::CrossRegionCopyRetainRule]
    #
    # @see http://docs.aws.amazon.com/goto/WebAPI/dlm-2018-01-12/CrossRegionCopyAction AWS API Documentation
    #
    class CrossRegionCopyAction < Struct.new(
      :target,
      :encryption_configuration,
      :retain_rule)
      SENSITIVE = []
      include Aws::Structure
    end

    # **\[Custom AMI policies only\]** Specifies an AMI deprecation rule for
    # cross-Region AMI copies created by an AMI policy.
    #
    # @!attribute [rw] interval
    #   The period after which to deprecate the cross-Region AMI copies. The
    #   period must be less than or equal to the cross-Region AMI copy
    #   retention period, and it can't be greater than 10 years. This is
    #   equivalent to 120 months, 520 weeks, or 3650 days.
    #   @return [Integer]
    #
    # @!attribute [rw] interval_unit
    #   The unit of time in which to measure the **Interval**. For example,
    #   to deprecate a cross-Region AMI copy after 3 months, specify
    #   `Interval=3` and `IntervalUnit=MONTHS`.
    #   @return [String]
    #
    # @see http://docs.aws.amazon.com/goto/WebAPI/dlm-2018-01-12/CrossRegionCopyDeprecateRule AWS API Documentation
    #
    class CrossRegionCopyDeprecateRule < Struct.new(
      :interval,
      :interval_unit)
      SENSITIVE = []
      include Aws::Structure
    end

    # Specifies a retention rule for cross-Region snapshot copies created by
    # snapshot or event-based policies, or cross-Region AMI copies created
    # by AMI policies. After the retention period expires, the cross-Region
    # copy is deleted.
    #
    # @!attribute [rw] interval
    #   The amount of time to retain a cross-Region snapshot or AMI copy.
    #   The maximum is 100 years. This is equivalent to 1200 months, 5200
    #   weeks, or 36500 days.
    #   @return [Integer]
    #
    # @!attribute [rw] interval_unit
    #   The unit of time for time-based retention. For example, to retain a
    #   cross-Region copy for 3 months, specify `Interval=3` and
    #   `IntervalUnit=MONTHS`.
    #   @return [String]
    #
    # @see http://docs.aws.amazon.com/goto/WebAPI/dlm-2018-01-12/CrossRegionCopyRetainRule AWS API Documentation
    #
    class CrossRegionCopyRetainRule < Struct.new(
      :interval,
      :interval_unit)
      SENSITIVE = []
      include Aws::Structure
    end

    # **\[Custom snapshot and AMI policies only\]** Specifies a cross-Region
    # copy rule for a snapshot and AMI policies.
    #
    # <note markdown="1"> To specify a cross-Region copy action for event-based polices, use
    # [CrossRegionCopyAction][1].
    #
    #  </note>
    #
    #
    #
    # [1]: https://docs.aws.amazon.com/dlm/latest/APIReference/API_CrossRegionCopyAction.html
    #
    # @!attribute [rw] target_region
    #   <note markdown="1"> Use this parameter for AMI policies only. For snapshot policies, use
    #   **Target** instead. For snapshot policies created before the
    #   **Target** parameter was introduced, this parameter indicates the
    #   target Region for snapshot copies.
    #
    #
    #
    #    </note>
    #
    #   **\[Custom AMI policies only\]** The target Region or the Amazon
    #   Resource Name (ARN) of the target Outpost for the snapshot copies.
    #   @return [String]
    #
    # @!attribute [rw] target
    #   <note markdown="1"> Use this parameter for snapshot policies only. For AMI policies, use
    #   **TargetRegion** instead.
    #
    #    </note>
    #
    #   **\[Custom snapshot policies only\]** The target Region or the
    #   Amazon Resource Name (ARN) of the target Outpost for the snapshot
    #   copies.
    #   @return [String]
    #
    # @!attribute [rw] encrypted
    #   To encrypt a copy of an unencrypted snapshot if encryption by
    #   default is not enabled, enable encryption using this parameter.
    #   Copies of encrypted snapshots are encrypted, even if this parameter
    #   is false or if encryption by default is not enabled.
    #   @return [Boolean]
    #
    # @!attribute [rw] cmk_arn
    #   The Amazon Resource Name (ARN) of the KMS key to use for EBS
    #   encryption. If this parameter is not specified, the default KMS key
    #   for the account is used.
    #   @return [String]
    #
    # @!attribute [rw] copy_tags
    #   Indicates whether to copy all user-defined tags from the source
    #   snapshot or AMI to the cross-Region copy.
    #   @return [Boolean]
    #
    # @!attribute [rw] retain_rule
    #   The retention rule that indicates how long the cross-Region snapshot
    #   or AMI copies are to be retained in the destination Region.
    #   @return [Types::CrossRegionCopyRetainRule]
    #
    # @!attribute [rw] deprecate_rule
    #   **\[Custom AMI policies only\]** The AMI deprecation rule for
    #   cross-Region AMI copies created by the rule.
    #   @return [Types::CrossRegionCopyDeprecateRule]
    #
    # @see http://docs.aws.amazon.com/goto/WebAPI/dlm-2018-01-12/CrossRegionCopyRule AWS API Documentation
    #
    class CrossRegionCopyRule < Struct.new(
      :target_region,
      :target,
      :encrypted,
      :cmk_arn,
      :copy_tags,
      :retain_rule,
      :deprecate_rule)
      SENSITIVE = []
      include Aws::Structure
    end

    # **\[Default policies only\]** Specifies a destination Region for
    # cross-Region copy actions.
    #
    # @!attribute [rw] target_region
    #   The target Region, for example `us-east-1`.
    #   @return [String]
    #
    # @see http://docs.aws.amazon.com/goto/WebAPI/dlm-2018-01-12/CrossRegionCopyTarget AWS API Documentation
    #
    class CrossRegionCopyTarget < Struct.new(
      :target_region)
      SENSITIVE = []
      include Aws::Structure
    end

    # @!attribute [rw] policy_id
    #   The identifier of the lifecycle policy.
    #   @return [String]
    #
    # @see http://docs.aws.amazon.com/goto/WebAPI/dlm-2018-01-12/DeleteLifecyclePolicyRequest AWS API Documentation
    #
    class DeleteLifecyclePolicyRequest < Struct.new(
      :policy_id)
      SENSITIVE = []
      include Aws::Structure
    end

    # @see http://docs.aws.amazon.com/goto/WebAPI/dlm-2018-01-12/DeleteLifecyclePolicyResponse AWS API Documentation
    #
    class DeleteLifecyclePolicyResponse < Aws::EmptyStructure; end

    # **\[Custom AMI policies only\]** Specifies an AMI deprecation rule for
    # AMIs created by an AMI lifecycle policy.
    #
    # For age-based schedules, you must specify **Interval** and
    # **IntervalUnit**. For count-based schedules, you must specify
    # **Count**.
    #
    # @!attribute [rw] count
    #   If the schedule has a count-based retention rule, this parameter
    #   specifies the number of oldest AMIs to deprecate. The count must be
    #   less than or equal to the schedule's retention count, and it can't
    #   be greater than 1000.
    #   @return [Integer]
    #
    # @!attribute [rw] interval
    #   If the schedule has an age-based retention rule, this parameter
    #   specifies the period after which to deprecate AMIs created by the
    #   schedule. The period must be less than or equal to the schedule's
    #   retention period, and it can't be greater than 10 years. This is
    #   equivalent to 120 months, 520 weeks, or 3650 days.
    #   @return [Integer]
    #
    # @!attribute [rw] interval_unit
    #   The unit of time in which to measure the **Interval**.
    #   @return [String]
    #
    # @see http://docs.aws.amazon.com/goto/WebAPI/dlm-2018-01-12/DeprecateRule AWS API Documentation
    #
    class DeprecateRule < Struct.new(
      :count,
      :interval,
      :interval_unit)
      SENSITIVE = []
      include Aws::Structure
    end

    # **\[Event-based policies only\]** Specifies the encryption settings
    # for cross-Region snapshot copies created by event-based policies.
    #
    # @!attribute [rw] encrypted
    #   To encrypt a copy of an unencrypted snapshot when encryption by
    #   default is not enabled, enable encryption using this parameter.
    #   Copies of encrypted snapshots are encrypted, even if this parameter
    #   is false or when encryption by default is not enabled.
    #   @return [Boolean]
    #
    # @!attribute [rw] cmk_arn
    #   The Amazon Resource Name (ARN) of the KMS key to use for EBS
    #   encryption. If this parameter is not specified, the default KMS key
    #   for the account is used.
    #   @return [String]
    #
    # @see http://docs.aws.amazon.com/goto/WebAPI/dlm-2018-01-12/EncryptionConfiguration AWS API Documentation
    #
    class EncryptionConfiguration < Struct.new(
      :encrypted,
      :cmk_arn)
      SENSITIVE = []
      include Aws::Structure
    end

    # **\[Event-based policies only\]** Specifies an event that activates an
    # event-based policy.
    #
    # @!attribute [rw] event_type
    #   The type of event. Currently, only snapshot sharing events are
    #   supported.
    #   @return [String]
    #
    # @!attribute [rw] snapshot_owner
    #   The IDs of the Amazon Web Services accounts that can trigger policy
    #   by sharing snapshots with your account. The policy only runs if one
    #   of the specified Amazon Web Services accounts shares a snapshot with
    #   your account.
    #   @return [Array<String>]
    #
    # @!attribute [rw] description_regex
    #   The snapshot description that can trigger the policy. The
    #   description pattern is specified using a regular expression. The
    #   policy runs only if a snapshot with a description that matches the
    #   specified pattern is shared with your account.
    #
    #   For example, specifying `^.*Created for policy:
    #   policy-1234567890abcdef0.*$` configures the policy to run only if
    #   snapshots created by policy `policy-1234567890abcdef0` are shared
    #   with your account.
    #   @return [String]
    #
    # @see http://docs.aws.amazon.com/goto/WebAPI/dlm-2018-01-12/EventParameters AWS API Documentation
    #
    class EventParameters < Struct.new(
      :event_type,
      :snapshot_owner,
      :description_regex)
      SENSITIVE = []
      include Aws::Structure
    end

    # **\[Event-based policies only\]** Specifies an event that activates an
    # event-based policy.
    #
    # @!attribute [rw] type
    #   The source of the event. Currently only managed CloudWatch Events
    #   rules are supported.
    #   @return [String]
    #
    # @!attribute [rw] parameters
    #   Information about the event.
    #   @return [Types::EventParameters]
    #
    # @see http://docs.aws.amazon.com/goto/WebAPI/dlm-2018-01-12/EventSource AWS API Documentation
    #
    class EventSource < Struct.new(
      :type,
      :parameters)
      SENSITIVE = []
      include Aws::Structure
    end

    # **\[Default policies only\]** Specifies exclusion parameters for
    # volumes or instances for which you do not want to create snapshots or
    # AMIs. The policy will not create snapshots or AMIs for target
    # resources that match any of the specified exclusion parameters.
    #
    # @!attribute [rw] exclude_boot_volumes
    #   **\[Default policies for EBS snapshots only\]** Indicates whether to
    #   exclude volumes that are attached to instances as the boot volume.
    #   If you exclude boot volumes, only volumes attached as data
    #   (non-boot) volumes will be backed up by the policy. To exclude boot
    #   volumes, specify `true`.
    #   @return [Boolean]
    #
    # @!attribute [rw] exclude_volume_types
    #   **\[Default policies for EBS snapshots only\]** Specifies the volume
    #   types to exclude. Volumes of the specified types will not be
    #   targeted by the policy.
    #   @return [Array<String>]
    #
    # @!attribute [rw] exclude_tags
    #   **\[Default policies for EBS-backed AMIs only\]** Specifies whether
    #   to exclude volumes that have specific tags.
    #   @return [Array<Types::Tag>]
    #
    # @see http://docs.aws.amazon.com/goto/WebAPI/dlm-2018-01-12/Exclusions AWS API Documentation
    #
    class Exclusions < Struct.new(
      :exclude_boot_volumes,
      :exclude_volume_types,
      :exclude_tags)
      SENSITIVE = []
      include Aws::Structure
    end

    # **\[Custom snapshot policies only\]** Specifies a rule for enabling
    # fast snapshot restore for snapshots created by snapshot policies. You
    # can enable fast snapshot restore based on either a count or a time
    # interval.
    #
    # @!attribute [rw] count
    #   The number of snapshots to be enabled with fast snapshot restore.
    #   @return [Integer]
    #
    # @!attribute [rw] interval
    #   The amount of time to enable fast snapshot restore. The maximum is
    #   100 years. This is equivalent to 1200 months, 5200 weeks, or 36500
    #   days.
    #   @return [Integer]
    #
    # @!attribute [rw] interval_unit
    #   The unit of time for enabling fast snapshot restore.
    #   @return [String]
    #
    # @!attribute [rw] availability_zones
    #   The Availability Zones in which to enable fast snapshot restore.
    #   @return [Array<String>]
    #
    # @see http://docs.aws.amazon.com/goto/WebAPI/dlm-2018-01-12/FastRestoreRule AWS API Documentation
    #
    class FastRestoreRule < Struct.new(
      :count,
      :interval,
      :interval_unit,
      :availability_zones)
      SENSITIVE = []
      include Aws::Structure
    end

    # @!attribute [rw] policy_ids
    #   The identifiers of the data lifecycle policies.
    #   @return [Array<String>]
    #
    # @!attribute [rw] state
    #   The activation state.
    #   @return [String]
    #
    # @!attribute [rw] resource_types
    #   The resource type.
    #   @return [Array<String>]
    #
    # @!attribute [rw] target_tags
    #   The target tag for a policy.
    #
    #   Tags are strings in the format `key=value`.
    #   @return [Array<String>]
    #
    # @!attribute [rw] tags_to_add
    #   The tags to add to objects created by the policy.
    #
    #   Tags are strings in the format `key=value`.
    #
    #   These user-defined tags are added in addition to the Amazon Web
    #   Services-added lifecycle tags.
    #   @return [Array<String>]
    #
    # @!attribute [rw] default_policy_type
    #   **\[Default policies only\]** Specifies the type of default policy
    #   to get. Specify one of the following:
    #
    #   * `VOLUME` - To get only the default policy for EBS snapshots
    #
    #   * `INSTANCE` - To get only the default policy for EBS-backed AMIs
    #
    #   * `ALL` - To get all default policies
    #   @return [String]
    #
    # @see http://docs.aws.amazon.com/goto/WebAPI/dlm-2018-01-12/GetLifecyclePoliciesRequest AWS API Documentation
    #
    class GetLifecyclePoliciesRequest < Struct.new(
      :policy_ids,
      :state,
      :resource_types,
      :target_tags,
      :tags_to_add,
      :default_policy_type)
      SENSITIVE = []
      include Aws::Structure
    end

    # @!attribute [rw] policies
    #   Summary information about the lifecycle policies.
    #   @return [Array<Types::LifecyclePolicySummary>]
    #
    # @see http://docs.aws.amazon.com/goto/WebAPI/dlm-2018-01-12/GetLifecyclePoliciesResponse AWS API Documentation
    #
    class GetLifecyclePoliciesResponse < Struct.new(
      :policies)
      SENSITIVE = []
      include Aws::Structure
    end

    # @!attribute [rw] policy_id
    #   The identifier of the lifecycle policy.
    #   @return [String]
    #
    # @see http://docs.aws.amazon.com/goto/WebAPI/dlm-2018-01-12/GetLifecyclePolicyRequest AWS API Documentation
    #
    class GetLifecyclePolicyRequest < Struct.new(
      :policy_id)
      SENSITIVE = []
      include Aws::Structure
    end

    # @!attribute [rw] policy
    #   Detailed information about the lifecycle policy.
    #   @return [Types::LifecyclePolicy]
    #
    # @see http://docs.aws.amazon.com/goto/WebAPI/dlm-2018-01-12/GetLifecyclePolicyResponse AWS API Documentation
    #
    class GetLifecyclePolicyResponse < Struct.new(
      :policy)
      SENSITIVE = []
      include Aws::Structure
    end

    # The service failed in an unexpected way.
    #
    # @!attribute [rw] message
    #   @return [String]
    #
    # @!attribute [rw] code
    #   @return [String]
    #
    # @see http://docs.aws.amazon.com/goto/WebAPI/dlm-2018-01-12/InternalServerException AWS API Documentation
    #
    class InternalServerException < Struct.new(
      :message,
      :code)
      SENSITIVE = []
      include Aws::Structure
    end

    # Bad request. The request is missing required parameters or has invalid
    # parameters.
    #
    # @!attribute [rw] message
    #   @return [String]
    #
    # @!attribute [rw] code
    #   @return [String]
    #
    # @!attribute [rw] required_parameters
    #   The request omitted one or more required parameters.
    #   @return [Array<String>]
    #
    # @!attribute [rw] mutually_exclusive_parameters
    #   The request included parameters that cannot be provided together.
    #   @return [Array<String>]
    #
    # @see http://docs.aws.amazon.com/goto/WebAPI/dlm-2018-01-12/InvalidRequestException AWS API Documentation
    #
    class InvalidRequestException < Struct.new(
      :message,
      :code,
      :required_parameters,
      :mutually_exclusive_parameters)
      SENSITIVE = []
      include Aws::Structure
    end

    # **\[Custom policies only\]** Detailed information about a snapshot,
    # AMI, or event-based lifecycle policy.
    #
    # @!attribute [rw] policy_id
    #   The identifier of the lifecycle policy.
    #   @return [String]
    #
    # @!attribute [rw] description
    #   The description of the lifecycle policy.
    #   @return [String]
    #
    # @!attribute [rw] state
    #   The activation state of the lifecycle policy.
    #   @return [String]
    #
    # @!attribute [rw] status_message
    #   The description of the status.
    #   @return [String]
    #
    # @!attribute [rw] execution_role_arn
    #   The Amazon Resource Name (ARN) of the IAM role used to run the
    #   operations specified by the lifecycle policy.
    #   @return [String]
    #
    # @!attribute [rw] date_created
    #   The local date and time when the lifecycle policy was created.
    #   @return [Time]
    #
    # @!attribute [rw] date_modified
    #   The local date and time when the lifecycle policy was last modified.
    #   @return [Time]
    #
    # @!attribute [rw] policy_details
    #   The configuration of the lifecycle policy
    #   @return [Types::PolicyDetails]
    #
    # @!attribute [rw] tags
    #   The tags.
    #   @return [Hash<String,String>]
    #
    # @!attribute [rw] policy_arn
    #   The Amazon Resource Name (ARN) of the policy.
    #   @return [String]
    #
    # @!attribute [rw] default_policy
    #   **\[Default policies only\]** The type of default policy. Values
    #   include:
    #
    #   * `VOLUME` - Default policy for EBS snapshots
    #
    #   * `INSTANCE` - Default policy for EBS-backed AMIs
    #   @return [Boolean]
    #
    # @see http://docs.aws.amazon.com/goto/WebAPI/dlm-2018-01-12/LifecyclePolicy AWS API Documentation
    #
    class LifecyclePolicy < Struct.new(
      :policy_id,
      :description,
      :state,
      :status_message,
      :execution_role_arn,
      :date_created,
      :date_modified,
      :policy_details,
      :tags,
      :policy_arn,
      :default_policy)
      SENSITIVE = []
      include Aws::Structure
    end

    # Summary information about a lifecycle policy.
    #
    # @!attribute [rw] policy_id
    #   The identifier of the lifecycle policy.
    #   @return [String]
    #
    # @!attribute [rw] description
    #   The description of the lifecycle policy.
    #   @return [String]
    #
    # @!attribute [rw] state
    #   The activation state of the lifecycle policy.
    #   @return [String]
    #
    # @!attribute [rw] tags
    #   The tags.
    #   @return [Hash<String,String>]
    #
    # @!attribute [rw] policy_type
    #   The type of policy. `EBS_SNAPSHOT_MANAGEMENT` indicates that the
    #   policy manages the lifecycle of Amazon EBS snapshots.
    #   `IMAGE_MANAGEMENT` indicates that the policy manages the lifecycle
    #   of EBS-backed AMIs. `EVENT_BASED_POLICY` indicates that the policy
    #   automates cross-account snapshot copies for snapshots that are
    #   shared with your account.
    #   @return [String]
    #
    # @!attribute [rw] default_policy
    #   **\[Default policies only\]** The type of default policy. Values
    #   include:
    #
    #   * `VOLUME` - Default policy for EBS snapshots
    #
    #   * `INSTANCE` - Default policy for EBS-backed AMIs
    #   @return [Boolean]
    #
    # @see http://docs.aws.amazon.com/goto/WebAPI/dlm-2018-01-12/LifecyclePolicySummary AWS API Documentation
    #
    class LifecyclePolicySummary < Struct.new(
      :policy_id,
      :description,
      :state,
      :tags,
      :policy_type,
      :default_policy)
      SENSITIVE = []
      include Aws::Structure
    end

    # The request failed because a limit was exceeded.
    #
    # @!attribute [rw] message
    #   @return [String]
    #
    # @!attribute [rw] code
    #   @return [String]
    #
    # @!attribute [rw] resource_type
    #   Value is the type of resource for which a limit was exceeded.
    #   @return [String]
    #
    # @see http://docs.aws.amazon.com/goto/WebAPI/dlm-2018-01-12/LimitExceededException AWS API Documentation
    #
    class LimitExceededException < Struct.new(
      :message,
      :code,
      :resource_type)
      SENSITIVE = []
      include Aws::Structure
    end

    # @!attribute [rw] resource_arn
    #   The Amazon Resource Name (ARN) of the resource.
    #   @return [String]
    #
    # @see http://docs.aws.amazon.com/goto/WebAPI/dlm-2018-01-12/ListTagsForResourceRequest AWS API Documentation
    #
    class ListTagsForResourceRequest < Struct.new(
      :resource_arn)
      SENSITIVE = []
      include Aws::Structure
    end

    # @!attribute [rw] tags
    #   Information about the tags.
    #   @return [Hash<String,String>]
    #
    # @see http://docs.aws.amazon.com/goto/WebAPI/dlm-2018-01-12/ListTagsForResourceResponse AWS API Documentation
    #
    class ListTagsForResourceResponse < Struct.new(
      :tags)
      SENSITIVE = []
      include Aws::Structure
    end

    # **\[Custom snapshot and AMI policies only\]** Specifies optional
    # parameters for snapshot and AMI policies. The set of valid parameters
    # depends on the combination of policy type and target resource type.
    #
    # If you choose to exclude boot volumes and you specify tags that
    # consequently exclude all of the additional data volumes attached to an
    # instance, then Amazon Data Lifecycle Manager will not create any
    # snapshots for the affected instance, and it will emit a
    # `SnapshotsCreateFailed` Amazon CloudWatch metric. For more
    # information, see [Monitor your policies using Amazon CloudWatch][1].
    #
    #
    #
    # [1]: https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/monitor-dlm-cw-metrics.html
    #
    # @!attribute [rw] exclude_boot_volume
    #   **\[Custom snapshot policies that target instances only\]**
    #   Indicates whether to exclude the root volume from multi-volume
    #   snapshot sets. The default is `false`. If you specify `true`, then
    #   the root volumes attached to targeted instances will be excluded
    #   from the multi-volume snapshot sets created by the policy.
    #   @return [Boolean]
    #
    # @!attribute [rw] no_reboot
    #   **\[Custom AMI policies only\]** Indicates whether targeted
    #   instances are rebooted when the lifecycle policy runs. `true`
    #   indicates that targeted instances are not rebooted when the policy
    #   runs. `false` indicates that target instances are rebooted when the
    #   policy runs. The default is `true` (instances are not rebooted).
    #   @return [Boolean]
    #
    # @!attribute [rw] exclude_data_volume_tags
    #   **\[Custom snapshot policies that target instances only\]** The tags
    #   used to identify data (non-root) volumes to exclude from
    #   multi-volume snapshot sets.
    #
    #   If you create a snapshot lifecycle policy that targets instances and
    #   you specify tags for this parameter, then data volumes with the
    #   specified tags that are attached to targeted instances will be
    #   excluded from the multi-volume snapshot sets created by the policy.
    #   @return [Array<Types::Tag>]
    #
    # @see http://docs.aws.amazon.com/goto/WebAPI/dlm-2018-01-12/Parameters AWS API Documentation
    #
    class Parameters < Struct.new(
      :exclude_boot_volume,
      :no_reboot,
      :exclude_data_volume_tags)
      SENSITIVE = []
      include Aws::Structure
    end

    # Specifies the configuration of a lifecycle policy.
    #
    # @!attribute [rw] policy_type
    #   **\[Custom policies only\]** The valid target resource types and
    #   actions a policy can manage. Specify `EBS_SNAPSHOT_MANAGEMENT` to
    #   create a lifecycle policy that manages the lifecycle of Amazon EBS
    #   snapshots. Specify `IMAGE_MANAGEMENT` to create a lifecycle policy
    #   that manages the lifecycle of EBS-backed AMIs. Specify
    #   `EVENT_BASED_POLICY ` to create an event-based policy that performs
    #   specific actions when a defined event occurs in your Amazon Web
    #   Services account.
    #
    #   The default is `EBS_SNAPSHOT_MANAGEMENT`.
    #   @return [String]
    #
    # @!attribute [rw] resource_types
    #   **\[Custom snapshot policies only\]** The target resource type for
    #   snapshot and AMI lifecycle policies. Use `VOLUME `to create
    #   snapshots of individual volumes or use `INSTANCE` to create
    #   multi-volume snapshots from the volumes for an instance.
    #   @return [Array<String>]
    #
    # @!attribute [rw] resource_locations
    #   **\[Custom snapshot and AMI policies only\]** The location of the
    #   resources to backup. If the source resources are located in an
    #   Amazon Web Services Region, specify `CLOUD`. If the source resources
    #   are located on an Outpost in your account, specify `OUTPOST`.
    #
    #   If you specify `OUTPOST`, Amazon Data Lifecycle Manager backs up all
    #   resources of the specified type with matching target tags across all
    #   of the Outposts in your account.
    #   @return [Array<String>]
    #
    # @!attribute [rw] target_tags
    #   **\[Custom snapshot and AMI policies only\]** The single tag that
    #   identifies targeted resources for this policy.
    #   @return [Array<Types::Tag>]
    #
    # @!attribute [rw] schedules
    #   **\[Custom snapshot and AMI policies only\]** The schedules of
    #   policy-defined actions for snapshot and AMI lifecycle policies. A
    #   policy can have up to four schedules—one mandatory schedule and up
    #   to three optional schedules.
    #   @return [Array<Types::Schedule>]
    #
    # @!attribute [rw] parameters
    #   **\[Custom snapshot and AMI policies only\]** A set of optional
    #   parameters for snapshot and AMI lifecycle policies.
    #
    #   <note markdown="1"> If you are modifying a policy that was created or previously
    #   modified using the Amazon Data Lifecycle Manager console, then you
    #   must include this parameter and specify either the default values or
    #   the new values that you require. You can't omit this parameter or
    #   set its values to null.
    #
    #    </note>
    #   @return [Types::Parameters]
    #
    # @!attribute [rw] event_source
    #   **\[Event-based policies only\]** The event that activates the
    #   event-based policy.
    #   @return [Types::EventSource]
    #
    # @!attribute [rw] actions
    #   **\[Event-based policies only\]** The actions to be performed when
    #   the event-based policy is activated. You can specify only one action
    #   per policy.
    #   @return [Array<Types::Action>]
    #
    # @!attribute [rw] policy_language
    #   The type of policy to create. Specify one of the following:
    #
    #   * `SIMPLIFIED` To create a default policy.
    #
    #   * `STANDARD` To create a custom policy.
    #   @return [String]
    #
    # @!attribute [rw] resource_type
    #   **\[Default policies only\]** Specify the type of default policy to
    #   create.
    #
    #   * To create a default policy for EBS snapshots, that creates
    #     snapshots of all volumes in the Region that do not have recent
    #     backups, specify `VOLUME`.
    #
    #   * To create a default policy for EBS-backed AMIs, that creates
    #     EBS-backed AMIs from all instances in the Region that do not have
    #     recent backups, specify `INSTANCE`.
    #   @return [String]
    #
    # @!attribute [rw] create_interval
    #   **\[Default policies only\]** Specifies how often the policy should
    #   run and create snapshots or AMIs. The creation frequency can range
    #   from 1 to 7 days. If you do not specify a value, the default is 1.
    #
    #   Default: 1
    #   @return [Integer]
    #
    # @!attribute [rw] retain_interval
    #   **\[Default policies only\]** Specifies how long the policy should
    #   retain snapshots or AMIs before deleting them. The retention period
    #   can range from 2 to 14 days, but it must be greater than the
    #   creation frequency to ensure that the policy retains at least 1
    #   snapshot or AMI at any given time. If you do not specify a value,
    #   the default is 7.
    #
    #   Default: 7
    #   @return [Integer]
    #
    # @!attribute [rw] copy_tags
    #   **\[Default policies only\]** Indicates whether the policy should
    #   copy tags from the source resource to the snapshot or AMI. If you do
    #   not specify a value, the default is `false`.
    #
    #   Default: false
    #   @return [Boolean]
    #
    # @!attribute [rw] cross_region_copy_targets
    #   **\[Default policies only\]** Specifies destination Regions for
    #   snapshot or AMI copies. You can specify up to 3 destination Regions.
    #   If you do not want to create cross-Region copies, omit this
    #   parameter.
    #   @return [Array<Types::CrossRegionCopyTarget>]
    #
    # @!attribute [rw] extend_deletion
    #   **\[Default policies only\]** Defines the snapshot or AMI retention
    #   behavior for the policy if the source volume or instance is deleted,
    #   or if the policy enters the error, disabled, or deleted state.
    #
    #   By default (**ExtendDeletion=false**):
    #
    #   * If a source resource is deleted, Amazon Data Lifecycle Manager
    #     will continue to delete previously created snapshots or AMIs, up
    #     to but not including the last one, based on the specified
    #     retention period. If you want Amazon Data Lifecycle Manager to
    #     delete all snapshots or AMIs, including the last one, specify
    #     `true`.
    #
    #   * If a policy enters the error, disabled, or deleted state, Amazon
    #     Data Lifecycle Manager stops deleting snapshots and AMIs. If you
    #     want Amazon Data Lifecycle Manager to continue deleting snapshots
    #     or AMIs, including the last one, if the policy enters one of these
    #     states, specify `true`.
    #
    #   If you enable extended deletion (**ExtendDeletion=true**), you
    #   override both default behaviors simultaneously.
    #
    #   If you do not specify a value, the default is `false`.
    #
    #   Default: false
    #   @return [Boolean]
    #
    # @!attribute [rw] exclusions
    #   **\[Default policies only\]** Specifies exclusion parameters for
    #   volumes or instances for which you do not want to create snapshots
    #   or AMIs. The policy will not create snapshots or AMIs for target
    #   resources that match any of the specified exclusion parameters.
    #   @return [Types::Exclusions]
    #
    # @see http://docs.aws.amazon.com/goto/WebAPI/dlm-2018-01-12/PolicyDetails AWS API Documentation
    #
    class PolicyDetails < Struct.new(
      :policy_type,
      :resource_types,
      :resource_locations,
      :target_tags,
      :schedules,
      :parameters,
      :event_source,
      :actions,
      :policy_language,
      :resource_type,
      :create_interval,
      :retain_interval,
      :copy_tags,
      :cross_region_copy_targets,
      :extend_deletion,
      :exclusions)
      SENSITIVE = []
      include Aws::Structure
    end

    # A requested resource was not found.
    #
    # @!attribute [rw] message
    #   @return [String]
    #
    # @!attribute [rw] code
    #   @return [String]
    #
    # @!attribute [rw] resource_type
    #   Value is the type of resource that was not found.
    #   @return [String]
    #
    # @!attribute [rw] resource_ids
    #   Value is a list of resource IDs that were not found.
    #   @return [Array<String>]
    #
    # @see http://docs.aws.amazon.com/goto/WebAPI/dlm-2018-01-12/ResourceNotFoundException AWS API Documentation
    #
    class ResourceNotFoundException < Struct.new(
      :message,
      :code,
      :resource_type,
      :resource_ids)
      SENSITIVE = []
      include Aws::Structure
    end

    # **\[Custom snapshot and AMI policies only\]** Specifies a retention
    # rule for snapshots created by snapshot policies, or for AMIs created
    # by AMI policies.
    #
    # <note markdown="1"> For snapshot policies that have an [ArchiveRule][1], this retention
    # rule applies to standard tier retention. When the retention threshold
    # is met, snapshots are moved from the standard to the archive tier.
    #
    #  For snapshot policies that do not have an **ArchiveRule**, snapshots
    # are permanently deleted when this retention threshold is met.
    #
    #  </note>
    #
    # You can retain snapshots based on either a count or a time interval.
    #
    # * **Count-based retention**
    #
    #   You must specify **Count**. If you specify an [ArchiveRule][1] for
    #   the schedule, then you can specify a retention count of `0` to
    #   archive snapshots immediately after creation. If you specify a
    #   [FastRestoreRule][2], [ShareRule][3], or a [CrossRegionCopyRule][4],
    #   then you must specify a retention count of `1` or more.
    #
    # * **Age-based retention**
    #
    #   You must specify **Interval** and **IntervalUnit**. If you specify
    #   an [ArchiveRule][1] for the schedule, then you can specify a
    #   retention interval of `0` days to archive snapshots immediately
    #   after creation. If you specify a [FastRestoreRule][2],
    #   [ShareRule][3], or a [CrossRegionCopyRule][4], then you must specify
    #   a retention interval of `1` day or more.
    #
    #
    #
    # [1]: https://docs.aws.amazon.com/dlm/latest/APIReference/API_ArchiveRule.html
    # [2]: https://docs.aws.amazon.com/dlm/latest/APIReference/API_FastRestoreRule.html
    # [3]: https://docs.aws.amazon.com/dlm/latest/APIReference/API_ShareRule.html
    # [4]: https://docs.aws.amazon.com/dlm/latest/APIReference/API_CrossRegionCopyRule.html
    #
    # @!attribute [rw] count
    #   The number of snapshots to retain for each volume, up to a maximum
    #   of 1000. For example if you want to retain a maximum of three
    #   snapshots, specify `3`. When the fourth snapshot is created, the
    #   oldest retained snapshot is deleted, or it is moved to the archive
    #   tier if you have specified an [ArchiveRule][1].
    #
    #
    #
    #   [1]: https://docs.aws.amazon.com/dlm/latest/APIReference/API_ArchiveRule.html
    #   @return [Integer]
    #
    # @!attribute [rw] interval
    #   The amount of time to retain each snapshot. The maximum is 100
    #   years. This is equivalent to 1200 months, 5200 weeks, or 36500 days.
    #   @return [Integer]
    #
    # @!attribute [rw] interval_unit
    #   The unit of time for time-based retention. For example, to retain
    #   snapshots for 3 months, specify `Interval=3` and
    #   `IntervalUnit=MONTHS`. Once the snapshot has been retained for 3
    #   months, it is deleted, or it is moved to the archive tier if you
    #   have specified an [ArchiveRule][1].
    #
    #
    #
    #   [1]: https://docs.aws.amazon.com/dlm/latest/APIReference/API_ArchiveRule.html
    #   @return [String]
    #
    # @see http://docs.aws.amazon.com/goto/WebAPI/dlm-2018-01-12/RetainRule AWS API Documentation
    #
    class RetainRule < Struct.new(
      :count,
      :interval,
      :interval_unit)
      SENSITIVE = []
      include Aws::Structure
    end

    # **\[Custom snapshot policies only\]** Describes the retention rule for
    # archived snapshots. Once the archive retention threshold is met, the
    # snapshots are permanently deleted from the archive tier.
    #
    # <note markdown="1"> The archive retention rule must retain snapshots in the archive tier
    # for a minimum of 90 days.
    #
    #  </note>
    #
    # For **count-based schedules**, you must specify **Count**. For
    # **age-based schedules**, you must specify **Interval** and <b>
    # IntervalUnit</b>.
    #
    # For more information about using snapshot archiving, see
    # [Considerations for snapshot lifecycle policies][1].
    #
    #
    #
    # [1]: https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/snapshot-ami-policy.html#dlm-archive
    #
    # @!attribute [rw] count
    #   The maximum number of snapshots to retain in the archive storage
    #   tier for each volume. The count must ensure that each snapshot
    #   remains in the archive tier for at least 90 days. For example, if
    #   the schedule creates snapshots every 30 days, you must specify a
    #   count of 3 or more to ensure that each snapshot is archived for at
    #   least 90 days.
    #   @return [Integer]
    #
    # @!attribute [rw] interval
    #   Specifies the period of time to retain snapshots in the archive
    #   tier. After this period expires, the snapshot is permanently
    #   deleted.
    #   @return [Integer]
    #
    # @!attribute [rw] interval_unit
    #   The unit of time in which to measure the **Interval**. For example,
    #   to retain a snapshots in the archive tier for 6 months, specify
    #   `Interval=6` and `IntervalUnit=MONTHS`.
    #   @return [String]
    #
    # @see http://docs.aws.amazon.com/goto/WebAPI/dlm-2018-01-12/RetentionArchiveTier AWS API Documentation
    #
    class RetentionArchiveTier < Struct.new(
      :count,
      :interval,
      :interval_unit)
      SENSITIVE = []
      include Aws::Structure
    end

    # **\[Custom snapshot and AMI policies only\]** Specifies a schedule for
    # a snapshot or AMI lifecycle policy.
    #
    # @!attribute [rw] name
    #   The name of the schedule.
    #   @return [String]
    #
    # @!attribute [rw] copy_tags
    #   Copy all user-defined tags on a source volume to snapshots of the
    #   volume created by this policy.
    #   @return [Boolean]
    #
    # @!attribute [rw] tags_to_add
    #   The tags to apply to policy-created resources. These user-defined
    #   tags are in addition to the Amazon Web Services-added lifecycle
    #   tags.
    #   @return [Array<Types::Tag>]
    #
    # @!attribute [rw] variable_tags
    #   **\[AMI policies and snapshot policies that target instances
    #   only\]** A collection of key/value pairs with values determined
    #   dynamically when the policy is executed. Keys may be any valid
    #   Amazon EC2 tag key. Values must be in one of the two following
    #   formats: `$(instance-id)` or `$(timestamp)`. Variable tags are only
    #   valid for EBS Snapshot Management – Instance policies.
    #   @return [Array<Types::Tag>]
    #
    # @!attribute [rw] create_rule
    #   The creation rule.
    #   @return [Types::CreateRule]
    #
    # @!attribute [rw] retain_rule
    #   The retention rule for snapshots or AMIs created by the policy.
    #   @return [Types::RetainRule]
    #
    # @!attribute [rw] fast_restore_rule
    #   **\[Custom snapshot policies only\]** The rule for enabling fast
    #   snapshot restore.
    #   @return [Types::FastRestoreRule]
    #
    # @!attribute [rw] cross_region_copy_rules
    #   Specifies a rule for copying snapshots or AMIs across regions.
    #
    #   <note markdown="1"> You can't specify cross-Region copy rules for policies that create
    #   snapshots on an Outpost. If the policy creates snapshots in a
    #   Region, then snapshots can be copied to up to three Regions or
    #   Outposts.
    #
    #    </note>
    #   @return [Array<Types::CrossRegionCopyRule>]
    #
    # @!attribute [rw] share_rules
    #   **\[Custom snapshot policies only\]** The rule for sharing snapshots
    #   with other Amazon Web Services accounts.
    #   @return [Array<Types::ShareRule>]
    #
    # @!attribute [rw] deprecate_rule
    #   **\[Custom AMI policies only\]** The AMI deprecation rule for the
    #   schedule.
    #   @return [Types::DeprecateRule]
    #
    # @!attribute [rw] archive_rule
    #   **\[Custom snapshot policies that target volumes only\]** The
    #   snapshot archiving rule for the schedule. When you specify an
    #   archiving rule, snapshots are automatically moved from the standard
    #   tier to the archive tier once the schedule's retention threshold is
    #   met. Snapshots are then retained in the archive tier for the archive
    #   retention period that you specify.
    #
    #   For more information about using snapshot archiving, see
    #   [Considerations for snapshot lifecycle policies][1].
    #
    #
    #
    #   [1]: https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/snapshot-ami-policy.html#dlm-archive
    #   @return [Types::ArchiveRule]
    #
    # @see http://docs.aws.amazon.com/goto/WebAPI/dlm-2018-01-12/Schedule AWS API Documentation
    #
    class Schedule < Struct.new(
      :name,
      :copy_tags,
      :tags_to_add,
      :variable_tags,
      :create_rule,
      :retain_rule,
      :fast_restore_rule,
      :cross_region_copy_rules,
      :share_rules,
      :deprecate_rule,
      :archive_rule)
      SENSITIVE = []
      include Aws::Structure
    end

    # **\[Custom snapshot policies that target instances only\]**
    # Information about pre and/or post scripts for a snapshot lifecycle
    # policy that targets instances. For more information, see [ Automating
    # application-consistent snapshots with pre and post scripts][1].
    #
    #
    #
    # [1]: https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/automate-app-consistent-backups.html
    #
    # @!attribute [rw] stages
    #   Indicate which scripts Amazon Data Lifecycle Manager should run on
    #   target instances. Pre scripts run before Amazon Data Lifecycle
    #   Manager initiates snapshot creation. Post scripts run after Amazon
    #   Data Lifecycle Manager initiates snapshot creation.
    #
    #   * To run a pre script only, specify `PRE`. In this case, Amazon Data
    #     Lifecycle Manager calls the SSM document with the `pre-script`
    #     parameter before initiating snapshot creation.
    #
    #   * To run a post script only, specify `POST`. In this case, Amazon
    #     Data Lifecycle Manager calls the SSM document with the
    #     `post-script` parameter after initiating snapshot creation.
    #
    #   * To run both pre and post scripts, specify both `PRE` and `POST`.
    #     In this case, Amazon Data Lifecycle Manager calls the SSM document
    #     with the `pre-script` parameter before initiating snapshot
    #     creation, and then it calls the SSM document again with the
    #     `post-script` parameter after initiating snapshot creation.
    #
    #   If you are automating VSS Backups, omit this parameter.
    #
    #   Default: PRE and POST
    #   @return [Array<String>]
    #
    # @!attribute [rw] execution_handler_service
    #   Indicates the service used to execute the pre and/or post scripts.
    #
    #   * If you are using custom SSM documents, specify
    #     `AWS_SYSTEMS_MANAGER`.
    #
    #   * If you are automating VSS Backups, omit this parameter.
    #
    #   Default: AWS\_SYSTEMS\_MANAGER
    #   @return [String]
    #
    # @!attribute [rw] execution_handler
    #   The SSM document that includes the pre and/or post scripts to run.
    #
    #   * If you are automating VSS backups, specify `AWS_VSS_BACKUP`. In
    #     this case, Amazon Data Lifecycle Manager automatically uses the
    #     `AWSEC2-CreateVssSnapshot` SSM document.
    #
    #   * If you are using a custom SSM document that you own, specify
    #     either the name or ARN of the SSM document. If you are using a
    #     custom SSM document that is shared with you, specify the ARN of
    #     the SSM document.
    #   @return [String]
    #
    # @!attribute [rw] execute_operation_on_script_failure
    #   Indicates whether Amazon Data Lifecycle Manager should default to
    #   crash-consistent snapshots if the pre script fails.
    #
    #   * To default to crash consistent snapshot if the pre script fails,
    #     specify `true`.
    #
    #   * To skip the instance for snapshot creation if the pre script
    #     fails, specify `false`.
    #
    #   This parameter is supported only if you run a pre script. If you run
    #   a post script only, omit this parameter.
    #
    #   Default: true
    #   @return [Boolean]
    #
    # @!attribute [rw] execution_timeout
    #   Specifies a timeout period, in seconds, after which Amazon Data
    #   Lifecycle Manager fails the script run attempt if it has not
    #   completed. If a script does not complete within its timeout period,
    #   Amazon Data Lifecycle Manager fails the attempt. The timeout period
    #   applies to the pre and post scripts individually.
    #
    #   If you are automating VSS Backups, omit this parameter.
    #
    #   Default: 10
    #   @return [Integer]
    #
    # @!attribute [rw] maximum_retry_count
    #   Specifies the number of times Amazon Data Lifecycle Manager should
    #   retry scripts that fail.
    #
    #   * If the pre script fails, Amazon Data Lifecycle Manager retries the
    #     entire snapshot creation process, including running the pre and
    #     post scripts.
    #
    #   * If the post script fails, Amazon Data Lifecycle Manager retries
    #     the post script only; in this case, the pre script will have
    #     completed and the snapshot might have been created.
    #
    #   If you do not want Amazon Data Lifecycle Manager to retry failed
    #   scripts, specify `0`.
    #
    #   Default: 0
    #   @return [Integer]
    #
    # @see http://docs.aws.amazon.com/goto/WebAPI/dlm-2018-01-12/Script AWS API Documentation
    #
    class Script < Struct.new(
      :stages,
      :execution_handler_service,
      :execution_handler,
      :execute_operation_on_script_failure,
      :execution_timeout,
      :maximum_retry_count)
      SENSITIVE = []
      include Aws::Structure
    end

    # **\[Custom snapshot policies only\]** Specifies a rule for sharing
    # snapshots across Amazon Web Services accounts.
    #
    # @!attribute [rw] target_accounts
    #   The IDs of the Amazon Web Services accounts with which to share the
    #   snapshots.
    #   @return [Array<String>]
    #
    # @!attribute [rw] unshare_interval
    #   The period after which snapshots that are shared with other Amazon
    #   Web Services accounts are automatically unshared.
    #   @return [Integer]
    #
    # @!attribute [rw] unshare_interval_unit
    #   The unit of time for the automatic unsharing interval.
    #   @return [String]
    #
    # @see http://docs.aws.amazon.com/goto/WebAPI/dlm-2018-01-12/ShareRule AWS API Documentation
    #
    class ShareRule < Struct.new(
      :target_accounts,
      :unshare_interval,
      :unshare_interval_unit)
      SENSITIVE = []
      include Aws::Structure
    end

    # Specifies a tag for a resource.
    #
    # @!attribute [rw] key
    #   The tag key.
    #   @return [String]
    #
    # @!attribute [rw] value
    #   The tag value.
    #   @return [String]
    #
    # @see http://docs.aws.amazon.com/goto/WebAPI/dlm-2018-01-12/Tag AWS API Documentation
    #
    class Tag < Struct.new(
      :key,
      :value)
      SENSITIVE = []
      include Aws::Structure
    end

    # @!attribute [rw] resource_arn
    #   The Amazon Resource Name (ARN) of the resource.
    #   @return [String]
    #
    # @!attribute [rw] tags
    #   One or more tags.
    #   @return [Hash<String,String>]
    #
    # @see http://docs.aws.amazon.com/goto/WebAPI/dlm-2018-01-12/TagResourceRequest AWS API Documentation
    #
    class TagResourceRequest < Struct.new(
      :resource_arn,
      :tags)
      SENSITIVE = []
      include Aws::Structure
    end

    # @see http://docs.aws.amazon.com/goto/WebAPI/dlm-2018-01-12/TagResourceResponse AWS API Documentation
    #
    class TagResourceResponse < Aws::EmptyStructure; end

    # @!attribute [rw] resource_arn
    #   The Amazon Resource Name (ARN) of the resource.
    #   @return [String]
    #
    # @!attribute [rw] tag_keys
    #   The tag keys.
    #   @return [Array<String>]
    #
    # @see http://docs.aws.amazon.com/goto/WebAPI/dlm-2018-01-12/UntagResourceRequest AWS API Documentation
    #
    class UntagResourceRequest < Struct.new(
      :resource_arn,
      :tag_keys)
      SENSITIVE = []
      include Aws::Structure
    end

    # @see http://docs.aws.amazon.com/goto/WebAPI/dlm-2018-01-12/UntagResourceResponse AWS API Documentation
    #
    class UntagResourceResponse < Aws::EmptyStructure; end

    # @!attribute [rw] policy_id
    #   The identifier of the lifecycle policy.
    #   @return [String]
    #
    # @!attribute [rw] execution_role_arn
    #   The Amazon Resource Name (ARN) of the IAM role used to run the
    #   operations specified by the lifecycle policy.
    #   @return [String]
    #
    # @!attribute [rw] state
    #   The desired activation state of the lifecycle policy after creation.
    #   @return [String]
    #
    # @!attribute [rw] description
    #   A description of the lifecycle policy.
    #   @return [String]
    #
    # @!attribute [rw] policy_details
    #   The configuration of the lifecycle policy. You cannot update the
    #   policy type or the resource type.
    #   @return [Types::PolicyDetails]
    #
    # @!attribute [rw] create_interval
    #   **\[Default policies only\]** Specifies how often the policy should
    #   run and create snapshots or AMIs. The creation frequency can range
    #   from 1 to 7 days.
    #   @return [Integer]
    #
    # @!attribute [rw] retain_interval
    #   **\[Default policies only\]** Specifies how long the policy should
    #   retain snapshots or AMIs before deleting them. The retention period
    #   can range from 2 to 14 days, but it must be greater than the
    #   creation frequency to ensure that the policy retains at least 1
    #   snapshot or AMI at any given time.
    #   @return [Integer]
    #
    # @!attribute [rw] copy_tags
    #   **\[Default policies only\]** Indicates whether the policy should
    #   copy tags from the source resource to the snapshot or AMI.
    #   @return [Boolean]
    #
    # @!attribute [rw] extend_deletion
    #   **\[Default policies only\]** Defines the snapshot or AMI retention
    #   behavior for the policy if the source volume or instance is deleted,
    #   or if the policy enters the error, disabled, or deleted state.
    #
    #   By default (**ExtendDeletion=false**):
    #
    #   * If a source resource is deleted, Amazon Data Lifecycle Manager
    #     will continue to delete previously created snapshots or AMIs, up
    #     to but not including the last one, based on the specified
    #     retention period. If you want Amazon Data Lifecycle Manager to
    #     delete all snapshots or AMIs, including the last one, specify
    #     `true`.
    #
    #   * If a policy enters the error, disabled, or deleted state, Amazon
    #     Data Lifecycle Manager stops deleting snapshots and AMIs. If you
    #     want Amazon Data Lifecycle Manager to continue deleting snapshots
    #     or AMIs, including the last one, if the policy enters one of these
    #     states, specify `true`.
    #
    #   If you enable extended deletion (**ExtendDeletion=true**), you
    #   override both default behaviors simultaneously.
    #
    #   Default: false
    #   @return [Boolean]
    #
    # @!attribute [rw] cross_region_copy_targets
    #   **\[Default policies only\]** Specifies destination Regions for
    #   snapshot or AMI copies. You can specify up to 3 destination Regions.
    #   If you do not want to create cross-Region copies, omit this
    #   parameter.
    #   @return [Array<Types::CrossRegionCopyTarget>]
    #
    # @!attribute [rw] exclusions
    #   **\[Default policies only\]** Specifies exclusion parameters for
    #   volumes or instances for which you do not want to create snapshots
    #   or AMIs. The policy will not create snapshots or AMIs for target
    #   resources that match any of the specified exclusion parameters.
    #   @return [Types::Exclusions]
    #
    # @see http://docs.aws.amazon.com/goto/WebAPI/dlm-2018-01-12/UpdateLifecyclePolicyRequest AWS API Documentation
    #
    class UpdateLifecyclePolicyRequest < Struct.new(
      :policy_id,
      :execution_role_arn,
      :state,
      :description,
      :policy_details,
      :create_interval,
      :retain_interval,
      :copy_tags,
      :extend_deletion,
      :cross_region_copy_targets,
      :exclusions)
      SENSITIVE = []
      include Aws::Structure
    end

    # @see http://docs.aws.amazon.com/goto/WebAPI/dlm-2018-01-12/UpdateLifecyclePolicyResponse AWS API Documentation
    #
    class UpdateLifecyclePolicyResponse < Aws::EmptyStructure; end

  end
end