Job¶
Jobs are a very useful concept in kubernetes deployments. They can be used for add-hoc provisioning tasks, as well as long running processing jobs.
In configuration, they don’t differ much from regular pods, but offer some additional properties.
Delete a Job after its finished¶
You can configure a TTL for the job after it finished its execution successfully.
import * as k from 'cdk8s';
import * as kplus from 'cdk8s-plus-24';
const app = new k.App();
const chart = new k.Chart(app, 'Chart');
// let's define a job spec, and set a 1 second TTL.
const job = new kplus.Job(chart, 'LoadData', {
ttlAfterFinished: kplus.Duration.seconds(1)
});
// now add a container to all the pods created by this job
job.addContainer({
image: 'loader'
});
Scheduling¶
Connections¶
See Pod connections.