AdvancedCronJob

AdvancedCronJob is an enhanced version of CronJob. The original CronJob creates Job periodically according to schedule rule, but AdvancedCronJob provides template supported multpile job resources.

  1. apiVersion: apps.kruise.io/v1alpha1
  2. kind: AdvancedCronJob
  3. spec:
  4.   template:
  6.     # Option 1: use jobTemplate, which is equivalent to original CronJob
  7.     jobTemplate:
  8.       # ...
  10.     # Option 2: use broadcastJobTemplate, which will create a BroadcastJob object when cron schedule triggers
  11.     broadcastJobTemplate:
  12.       # ...
  14.     # Options 3(future): ...
  • jobTemplate：create Jobs periodically, which is equivalent to original CronJob
  • broadcastJobTemplate：create BroadcastJobs periodically, which support to dispatch Jobs on every node

AdvancedCronjob

Example

  1. apiVersion: apps.kruise.io/v1alpha1
  2. kind: AdvancedCronJob
  3. metadata:
  4.   name: acj-test
  5. spec:
  6.   schedule: "*/1 * * * *"
  7.   template:
  8.     broadcastJobTemplate:
  9.       spec:
  10.         template:
  11.           spec:
  12.             containers:
  13.               - name: pi
  14.                 image: perl
  15.                 command: ["perl",  "-Mbignum=bpi", "-wle", "print bpi(2000)"]
  16.             restartPolicy: Never
  17.         completionPolicy:
  18.           type: Always
  19.           ttlSecondsAfterFinished: 30

The YAML below defines an AdvancedCronJob. It will create a BroadcastJob every minute, which will run a job on every node.