Kubernetes - Operators and Custom Resources
You want to create a CRD that supports multiple versions of your custom resource. Which field must you define in the CRD spec?
You want to create a CRD that supports multiple versions of your custom resource. Which field must you define in the CRD spec?
hard📝 Workflow Q8 of 15
Step-by-Step Solution
Solution:
Step 1: Understand versioning in CRDs
To support multiple versions, you define spec.versions as a list of versions.Step 2: Check other fields
spec.apiVersion and spec.version are incorrect; metadata.versions does not exist.Final Answer:
spec.versions -> Option AQuick Check:
Multiple versions use spec.versions list [OK]
Quick Trick: Use spec.versions to define multiple versions [OK]
Common Mistakes:
- Using spec.version instead of spec.versions
- Placing versions under metadata
- Confusing apiVersion with resource versions
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