AWS::Redshift::ScheduledAction - AWS CloudFormation

AWS::Redshift::ScheduledAction

Creates a scheduled action. A scheduled action contains a schedule and an Amazon Redshift API action. For example, you can create a schedule of when to run the ResizeCluster API operation.

Syntax

To declare this entity in your AWS CloudFormation template, use the following syntax:

JSON

{ "Type" : "AWS::Redshift::ScheduledAction", "Properties" : { "Enable" : Boolean, "EndTime" : String, "IamRole" : String, "Schedule" : String, "ScheduledActionDescription" : String, "ScheduledActionName" : String, "StartTime" : String, "TargetAction" : ScheduledActionType } }

YAML

Type: AWS::Redshift::ScheduledAction Properties: Enable: Boolean EndTime: String IamRole: String Schedule: String ScheduledActionDescription: String ScheduledActionName: String StartTime: String TargetAction: ScheduledActionType

Properties

Enable

If true, the schedule is enabled. If false, the scheduled action does not trigger. For more information about state of the scheduled action, see AWS::Redshift::ScheduledAction.

Required: No

Type: Boolean

Update requires: No interruption

EndTime

The end time in UTC when the schedule is no longer active. After this time, the scheduled action does not trigger.

Required: No

Type: String

Update requires: No interruption

IamRole

The IAM role to assume to run the scheduled action. This IAM role must have permission to run the Amazon Redshift API operation in the scheduled action. This IAM role must allow the Amazon Redshift scheduler (Principal scheduler.redshift.amazonaws.com) to assume permissions on your behalf. For more information about the IAM role to use with the Amazon Redshift scheduler, see Using Identity-Based Policies for Amazon Redshift in the Amazon Redshift Cluster Management Guide.

Required: No

Type: String

Maximum: 2147483647

Update requires: No interruption

Schedule

The schedule for a one-time (at format) or recurring (cron format) scheduled action. Schedule invocations must be separated by at least one hour.

Format of at expressions is "at(yyyy-mm-ddThh:mm:ss)". For example, "at(2016-03-04T17:27:00)".

Format of cron expressions is "cron(Minutes Hours Day-of-month Month Day-of-week Year)". For example, "cron(0 10 ? * MON *)". For more information, see Cron Expressions in the Amazon CloudWatch Events User Guide.

Required: No

Type: String

Maximum: 2147483647

Update requires: No interruption

ScheduledActionDescription

The description of the scheduled action.

Required: No

Type: String

Maximum: 2147483647

Update requires: No interruption

ScheduledActionName

The name of the scheduled action.

Required: Yes

Type: String

Maximum: 2147483647

Update requires: Replacement

StartTime

The start time in UTC when the schedule is active. Before this time, the scheduled action does not trigger.

Required: No

Type: String

Update requires: No interruption

TargetAction

A JSON format string of the Amazon Redshift API operation with input parameters.

"{\"ResizeCluster\":{\"NodeType\":\"ra3.4xlarge\",\"ClusterIdentifier\":\"my-test-cluster\",\"NumberOfNodes\":3}}".

Required: No

Type: ScheduledActionType

Update requires: No interruption

Return values

Ref

When you pass the logical ID of this resource to the intrinsic Ref function, Ref returns the resource name. For example:

{ "Ref": "myScheduledActionName" }

For the Amazon Redshift ScheduledActionName, Ref returns the name of the scheduled action.

For more information about using the Ref function, see Ref.

Fn::GetAtt

The Fn::GetAtt intrinsic function returns a value for a specified attribute of this type. The following are the available attributes and sample return values.

For more information about using the Fn::GetAtt intrinsic function, see Fn::GetAtt.

NextInvocations

List of times when the scheduled action will run.

State

The state of the scheduled action. For example, DISABLED.