• Kubernetes Submit Queue's avatar
    Merge pull request #40932 from peay/cronjob-max-finished-jobs · 80e6492f
    Kubernetes Submit Queue authored
    Automatic merge from submit-queue (batch tested with PRs 40932, 41896, 41815, 41309, 41628)
    
    Modify CronJob API to add job history limits, cleanup jobs in controller
    
    **What this PR does / why we need it**:
    As discussed in #34710: this adds two limits to `CronJobSpec`, to limit the number of finished jobs created by a CronJob to keep.
    
    **Which issue this PR fixes**: fixes #34710
    
    **Special notes for your reviewer**:
    
    cc @soltysh, please have a look and let me know what you think -- I'll then add end to end testing and update the doc in a separate commit. What is the timeline to get this into 1.6?
    
    The plan:
    
    - [x] API changes
      - [x] Changing versioned APIs
        - [x] `types.go`
        - [x] `defaults.go` (nothing to do)
        - [x] `conversion.go` (nothing to do?)
        - [x] `conversion_test.go` (nothing to do?)
      - [x] Changing the internal structure
        - [x] `types.go`
        - [x] `validation.go`
        - [x] `validation_test.go`
      - [x] Edit version conversions
        - [x] Edit (nothing to do?)
        - [x] Run `hack/update-codegen.sh`
      - [x] Generate protobuf objects
        - [x] Run `hack/update-generated-protobuf.sh`
      - [x] Generate json (un)marshaling code
        - [x] Run `hack/update-codecgen.sh`
      - [x] Update fuzzer
    - [x] Actual logic
    - [x] Unit tests
    - [x] End to end tests
    - [x] Documentation changes and API specs update in separate commit
    
    
    **Release note**:
    
    ```release-note
    Add configurable limits to CronJob resource to specify how many successful and failed jobs are preserved.
    ```
    80e6492f
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