CentOS7.3下yum安装Kubernetes1.4入门教程(4)

1、redis-master-deployment.yaml

apiVersion: extensions/v1beta1 kind: Deployment metadata: name: redis-master # these labels can be applied automatically # from the labels in the pod template if not set # labels: # app: redis # role: master # tier: backend spec: # this replicas value is default # modify it according to your case replicas: 1 # selector can be applied automatically # from the labels in the pod template if not set # selector: # matchLabels: # app: guestbook # role: master # tier: backend template: metadata: labels: app: redis role: master tier: backend spec: containers: - name: master image: redis resources: requests: cpu: 100m memory: 100Mi ports: - containerPort: 6379

2、redis-master-service.yaml

apiVersion: v1 kind: Service metadata: name: redis-master labels: app: redis role: master tier: backend spec: ports: # the port that this service should serve on - port: 6379 targetPort: 6379 selector: app: redis role: master tier: backend

3、redis-slave-deployment.yaml

apiVersion: extensions/v1beta1 kind: Deployment metadata: name: redis-slave # these labels can be applied automatically # from the labels in the pod template if not set # labels: # app: redis # role: slave # tier: backend spec: # this replicas value is default # modify it according to your case replicas: 2 # selector can be applied automatically # from the labels in the pod template if not set # selector: # matchLabels: # app: guestbook # role: slave # tier: backend template: metadata: labels: app: redis role: slave tier: backend spec: containers: - name: slave image: kubeguide/guestbook-redis-slave resources: requests: cpu: 100m memory: 100Mi env: - name: GET_HOSTS_FROM value: env # If your cluster config does not include a dns service, then to # instead access an environment variable to find the master # service's host, comment out the 'value: dns' line above, and # uncomment the line below. # value: env ports: - containerPort: 6379

4、redis-slave-service.yaml

apiVersion: v1 kind: Service metadata: name: redis-slave labels: app: redis role: slave tier: backend spec: ports: # the port that this service should serve on - port: 6379 selector: app: redis role: slave tier: backend

5、frontend-deployment.yaml

apiVersion: extensions/v1beta1 kind: Deployment metadata: name: frontend # these labels can be applied automatically # from the labels in the pod template if not set # labels: # app: guestbook # tier: frontend spec: # this replicas value is default # modify it according to your case replicas: 3 # selector can be applied automatically # from the labels in the pod template if not set # selector: # matchLabels: # app: guestbook # tier: frontend template: metadata: labels: app: guestbook tier: frontend spec: containers: - name: php-redis image: kubeguide/guestbook-php-frontend resources: requests: cpu: 100m memory: 100Mi env: - name: GET_HOSTS_FROM value: env # If your cluster config does not include a dns service, then to # instead access environment variables to find service host # info, comment out the 'value: dns' line above, and uncomment the # line below. # value: env ports: - containerPort: 80

6、frontend-service.yaml

apiVersion: v1 kind: Service metadata: name: frontend labels: app: guestbook tier: frontend spec: # if your cluster supports it, uncomment the following to automatically create # an external load-balanced IP for the frontend service. # type: LoadBalancer type: NodePort ports: # the port that this service should serve on - port: 80 nodePort: 30001 selector: app: guestbook tier: frontend

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