Kubernetes ( k8s ) Pod 环境变量

apiVersion: v1
kind: ConfigMap
metadata:
  name: zeze-test-env
data:
  APP_PORT: "8888"
  APP_URL: "www.linuxhub.cn"

---

apiVersion: apps/v1
kind: Deployment
metadata:
  name: zeze-test
spec:
  replicas: 1
  selector:
    matchLabels:
      app: zeze-test
  template:
    metadata:
      labels:
        app: zeze-test
    spec:
      containers:
        - name: nignx
          image: linuxhub/nginx:1.15.5
          ports:
            - containerPort: 80
   
          envFrom:
          - configMapRef:
              name: zeze-test-env

$  kubectl get pod -l app=zeze-test
NAME                         READY   STATUS    RESTARTS   AGE
zeze-test-6fbb8d5985-mldd8   1/1     Running   0          99s

$ kubectl exec -it zeze-test-6fbb8d5985-mldd8 bash

root@zeze-test-6fbb8d5985-mldd8:/# echo $APP_PORT
8888

root@zeze-test-6fbb8d5985-mldd8:/# echo $APP_URL
www.linuxhub.cn