k8s - 띄어쓰기에 중요함

문제사항

- configmag적용이 안되어 Pod 생성시 DB 접속 에러 발생

apiVersion: apps/v1
kind: ReplicaSet
metadata:
  name: was-replica-a
spec:
  replicas: 2
  selector:
    matchLabels:
      type: was
      label: blue
  template:
    metadata: 
      name: was-a
      labels:
        type: was
        label: blue
    spec:
      containers:
      - name: container
        image: ljj9730/spring:latest
      envFrom: # 문제발생 띄어쓰기에 의해 문제발생
        - configMapRef:
            name: db-cm
        - secretRef:
              name: db-secret
terminationGracePeriodSeconds: 0

들여 써주니 문제 해결

#Labels로 blue 와 green을 구분한다

apiVersion: apps/v1
kind: ReplicaSet
metadata:
  name: was-replica-b
spec:
  replicas: 2
  selector:
    matchLabels:
      type: was
      label: green
  template:
    metadata: 
      name: was-b
      labels:
        type: was
        label: green
    spec:
      containers:
      - name: container
        image: ljj9730/spring:latest
        envFrom:
          - configMapRef:
              name: db-cm
          - secretRef:
              name: db-secret
terminationGracePeriodSeconds: 0