# EcsJobDefinitionProps

Props for EcsJobDefinition.

Extends: EcsJobDefinitionProps
Extends: JobDefinitionProps
Used as props by: EcsJobDefinition

- Source: [`aws-batch/lib/ecs-job-definition.ts`](https://github.com/aws/aws-cdk/blob/v2.275.0/packages/aws-cdk-lib/aws-batch/lib/ecs-job-definition.ts#L43)
- Type last changed: v2.96.0 · 13 Sep 2023

## Example

```ts
const jobDefn = new batch.EcsJobDefinition(this, 'JobDefn', {
  container: new batch.EcsFargateContainerDefinition(this, 'myFargateContainer', {
    image: ecs.ContainerImage.fromRegistry('public.ecr.aws/amazonlinux/amazonlinux:latest'),
    memory: cdk.Size.mebibytes(2048),
    cpu: 256,
    ephemeralStorageSize: cdk.Size.gibibytes(100),
    fargateCpuArchitecture: ecs.CpuArchitecture.ARM64,
    fargateOperatingSystemFamily: ecs.OperatingSystemFamily.LINUX,
  }),
});
```

## Properties

- `container`: [IEcsContainerDefinition](/cdk/api/v2/docs/aws-cdk-lib.aws_batch.IEcsContainerDefinition.html) (required) — The container that this job will run.

- `jobDefinitionName`: string — The name of this job definition.

  **Default:** generated by CloudFormation

- `parameters`: { [key: string]: any } = none — The default parameters passed to the container These parameters can be referenced in the `command` that you give to the container.

- `propagateTags`: boolean = false — Whether to propagate tags from the JobDefinition to the ECS task that Batch spawns.

- `retryAttempts`: number = 1 — The number of times to retry a job.

  The job is retried on failure the same number of attempts as the value.

- `retryStrategies`: [RetryStrategy](/cdk/api/v2/docs/aws-cdk-lib.aws_batch.RetryStrategy.html)[] — Defines the retry behavior for this job.

  **Default:** no `RetryStrategy`

- `schedulingPriority`: number = none — The priority of this Job.

  Only used in Fairshare Scheduling
  to decide which job to run first when there are multiple jobs
  with the same share identifier.

- `skipDeregisterOnUpdate`: boolean — Specifies whether the previous revision of the job definition is retained in an active status after UPDATE events for the resource.

  **Default:** undefined - AWS Batch default is false

  When the property is set to false, the previous revision of the job definition is de-registered after a new revision is created.
  When the property is set to true, the previous revision of the job definition is not de-registered.

- `timeout`: [Duration](/cdk/api/v2/docs/aws-cdk-lib.Duration.html) — The timeout time for jobs that are submitted with this job definition.

  **Default:** no timeout

  After the amount of time you specify passes,
  Batch terminates your jobs if they aren't finished.