spec: schedule: 0 0  * * * 1 suspend: false 2 keepTagRevisions: 3 3 keepYoungerThanDuration: 60 m 4 keepYoungerThan: 3600000000000 5 resources: {} 6 affinity: {} 7 nodeSelector: {} 8 tolerations: [] 9 successfulJobsHistoryLimit: 3 10 failedJobsHistoryLimit: 3 11 status: observedGeneration: 2 12 conditions: 13 - type: Available status: "True" lastTransitionTime: 2019 -10-09T03: 13 : 45 reason: Ready message: "Periodic image pruner has been created." - type: Scheduled status: "True" lastTransitionTime: 2019 -10-09T03: 13 : 45 reason: Scheduled message: "Image pruner job has been scheduled." - type: Failed staus: "False" lastTransitionTime: 2019 -10-09T03: 13 : 45 reason: Succeeded message: "Most recent image pruning job succeeded." 

1 schedule : CronJob  formatted schedule. This is an optional field, default is daily at midnight. 

2 suspend : If set to true , the CronJob  running pruning is suspended. This is an optional field, default is false . The initial value on new clusters is false . 

3 keepTagRevisions : The number of revisions per tag to keep. This is an optional field, default is 3 . The initial value is 3 . 

4 keepYoungerThanDuration : Retain images younger than this duration. This is an optional field. If a value is not specified, either keepYoungerThan  or the default value 60m  (60 minutes) is used. 

5 keepYoungerThan : Deprecated. The same as keepYoungerThanDuration , but the duration is specified as an integer in nanoseconds. This is an optional field. When is set, this field is ignored. 

6 resources : Standard Pod  resource requests and limits. This is an optional field. 

7 affinity : Standard pod affinity. This is an optional field. 

8 nodeSelector : Standard pod node selector for the image pruner pod. This is an optional field. 

9 tolerations : Standard pod tolerations. This is an optional field. 

