[CKAD] Secret 생성 후 Pod 에 env 로 사용

조건

Secret Name : my-secret

Secret Key : MySecret

Secret Value : SecretValue

 

Pod Name : env-secret-pod

Pod Image : Nginx

 

---

 

1. Secret 생성

kubectl create secret generic my-secret --from-literal=MySecret=SecretValue

 

 

2. Pod 생성

apiVersion: v1
kind: Pod
metadata:
  name: env-secret-pod
spec:
  containers:
  - name: envars-secret-container
    image: nginx
    env:
    - name: SECRET_NAME
      valueFrom:
        secretKeyRef:
          name: my-secret
          key: MySecret

 

 

3. 결과 확인

kubectl exec env-secret-pod -- env

 

 

참고자료

https://kubernetes.io/docs/tasks/inject-data-application/distribute-credentials-secure/

Distribute Credentials Securely Using Secrets

https://kubernetes.io/docs/reference/generated/kubectl/kubectl-commands#-em-secret-generic-em-