[K8S] Secret 생성 및 Pod 안에서 사용 방법

kubectl create secret generic SECRET이름 --from-literal=키=값 --from-literal=키=값 --from-literal=키=값

apiVersion: v1
kind: Pod
metadata:
  labels:
    run: webapp
  name: webapp
spec:
  containers:
  - image: webapp-mysql
    name: webapp
    envFrom:
    - secretRef:
        name: mysql-secret