How to use Label and LabelSelector

[seokho-son]

• 대부분의 CB-TB 리소스 오브젝트에, Label 기능 추가

  • sys. 로 시작하는 label 항목은, system에서 자동으로 등록한 label 항목임
  • 사용자의 label을 자유롭게 추가할 수 있음

• Kubernetes 수준의 LabelSelector 기능 제공

  • Get resources based on a label selector. The label selector supports the following operators:
    • = : Selects resources where the label key equals the specified value (e.g., env=production).
    • != : Selects resources where the label key does not equal the specified value (e.g., tier!=frontend).
    • in : Selects resources where the label key is in the specified set of values (e.g., region in (us-west, us-east)).
    • notin : Selects resources where the label key is not in the specified set of values (e.g., env notin (production, staging)).
    • exists : Selects resources where the label key exists (e.g., env exists).
    • !exists : Selects resources where the label key does not exist (e.g., env !exists).
  • , 를 통해서, 다중 필터링 지원