23.5. 使用 Downward API 消耗 Secret

apiVersion: v1
kind: Secret
metadata:
  name: mysecret
data:
  password: cGFzc3dvcmQ=
  username: ZGV2ZWxvcGVy
type: kubernetes.io/basic-auth

apiVersion: v1
kind: Secret
metadata:
  name: mysecret
data:
  password: cGFzc3dvcmQ=
  username: ZGV2ZWxvcGVy
type: kubernetes.io/basic-auth

oc create -f secret.yaml

oc create -f secret.yaml

apiVersion: v1
kind: Pod
metadata:
  name: dapi-env-test-pod
spec:
  containers:
    - name: env-test-container
      image: gcr.io/google_containers/busybox
      command: [ "/bin/sh", "-c", "env" ]
      env:
        - name: MY_SECRET_USERNAME
          valueFrom:
            secretKeyRef:
              name: mysecret
              key: username
  restartPolicy: Never

apiVersion: v1
kind: Pod
metadata:
  name: dapi-env-test-pod
spec:
  containers:
    - name: env-test-container
      image: gcr.io/google_containers/busybox
      command: [ "/bin/sh", "-c", "env" ]
      env:
        - name: MY_SECRET_USERNAME
          valueFrom:
            secretKeyRef:
              name: mysecret
              key: username
  restartPolicy: Never

oc create -f pod.yaml

$ oc create -f pod.yaml

oc logs -p dapi-env-test-pod

$ oc logs -p dapi-env-test-pod