准备镜像

  1. [redis-master]
  3.     ：registry.cn-hangzhou.aliyuncs.com/lonntec/kubeguide-redis-master
  5. [redis-slave]
  7.     ：registry.cn-hangzhou.aliyuncs.com/zhg_docker_ali_r/guestbook-redis-slave

配置文件

  1. [redis-master-controller.yaml]
  3. apiVersion: v1
  4. kind: ReplicationController
  5. metadata:
  6.   name: redis-master
  7.   labels:
  8.     name: redis-master
  9. spec:
  10.   replicas: 2
  11.   selector:
  12.     name: redis-master
  13.   template:
  14.     metadata:
  15.       labels:
  16.         name: redis-master
  17.     spec:
  18.       containers:
  19.       - name: master
  20.         image: registry.cn-hangzhou.aliyuncs.com/lonntec/kubeguide-redis-master
  21.         ports:
  22.         - containerPort: 6379
  25. [redis-master-service.yaml]
  27. apiVersion: v1
  28. kind: Service
  29. metadata:
  30.   name: redis-master
  31.   labels:
  32.     name: redis-master
  33. spec:
  34.   selector:
  35.     name: redis-master
  36.   type: NodePort
  37.   ports:
  38.   - nodePort: 30003
  39.     port: 6379
  40.     targetPort: 6379
  42. [redis-slave-controller.yaml]
  44. apiVersion: v1
  45. kind: ReplicationController
  46. metadata:
  47.   name: redis-slave
  48.   labels:
  49.     name: redis-slave
  50. spec:
  51.   replicas: 2
  52.   selector:
  53.     name: redis-slave
  54.   template:
  55.     metadata:
  56.       labels:
  57.         name: redis-slave
  58.     spec:
  59.       containers:
  60.       - name: slave
  61.         image: registry.cn-hangzhou.aliyuncs.com/zhg_docker_ali_r/guestbook-redis-slave
  62.         ports:
  63.         - containerPort: 6379
  64.         env:
  65.         - name: GET_HOSTS_FROM
  66.           value: env
  68. [redis-slave-service.yaml]
  70. apiVersion: v1
  71. kind: Service
  72. metadata:
  73.   name: redis-slave
  74.   labels:
  75.     name: redis-slave
  76. spec:
  77.   selector:
  78.     name: redis-slave
  79.   ports:
  80.   - port: 6379

运行集群

  1. [run]
  3.     ：kubectl create -f redis-master-controller.yaml
  5.   ：kubectl create -f redis-master-service.yaml
  7.   ：kubectl create -f redis-slave-controller.yaml
  9.   ：kubectl create -f redis-slave-service.yaml
  11. [检测]
  13. [root@master opt]# kubectl get pods
  14. NAME                 READY   STATUS    RESTARTS   AGE
  15. redis-master-rv4qw   1/1     Running   0          15m
  16. redis-master-tvd86   1/1     Running   0          15m
  17. redis-slave-58vxn    1/1     Running   0          15m
  18. redis-slave-bgf87    1/1     Running   0          15m
  20. [root@master opt]# netstat -ntlp | grep 30003
  21. tcp6       0      0 :::30003                :::*                    LISTEN      7597/kube-proxy