Udemy Labs - Certified Kubernetes Application Developer - Practice Test - Custom Resource Definition 오답노트

4
What are the properties given to the CRD’s called collectors.monitoring.controller?

정답
image,replicas, name

풀이

controlplane ~ ➜  kubectl describe crd collectors.monitoring.controller
Name:         collectors.monitoring.controller
Namespace:    
Labels:       <none>
Annotations:  <none>
API Version:  apiextensions.k8s.io/v1
Kind:         CustomResourceDefinition
Metadata:
  Creation Timestamp:  2025-01-29T12:29:36Z
  Generation:          1
  Resource Version:    620
  UID:                 9a2e0427-766b-4e9a-877d-57ca6cb21c2e
Spec:
  Conversion:
    Strategy:  None
  Group:       monitoring.controller
  Names:
    Kind:       Collector
    List Kind:  CollectorList
    Plural:     collectors
    Short Names:
      collect
    Singular:  collector
  Scope:       Namespaced
  Versions:
    Name:  v1
    Schema:
      openAPIV3Schema:
        Properties:
          Spec:
            Properties:
              Image:
                Type:  string
              Name:
                Type:  string
              Replicas:
                Type:  integer
            Type:      object
        Type:          object
    Served:            true
    Storage:           true
Status:
  Accepted Names:
    Kind:       Collector
    List Kind:  CollectorList
    Plural:     collectors
    Short Names:
      collect
    Singular:  collector
  Conditions:
    Last Transition Time:  2025-01-29T12:29:36Z
    Message:               no conflicts found
    Reason:                NoConflicts
    Status:                True
    Type:                  NamesAccepted
    Last Transition Time:  2025-01-29T12:29:36Z
    Message:               the initial names have been accepted
    Reason:                InitialNamesAccepted
    Status:                True
    Type:                  Established
  Stored Versions:
    v1
Events:  <none>

5
Create a custom resource called datacenter and the apiVersion should be traffic.controller/v1.

Set the dataField length to 2 and access permission should be true.

정답

kind: Global
apiVersion: traffic.controller/v1
metadata:
  name: datacenter
spec:
  dataField: 2
  access: true

참고
https://kubernetes.io/docs/concepts/extend-kubernetes/api-extension/custom-resources/#crd-selectable-fields