Kubernetes 服务定义示例

---
kind: List
apiVersion: v1
items:
- kind: ReplicationController
  apiVersion: v1
  metadata:
    name: rc-nginx-meta
    labels:
      name: rc-nginx
  spec:
    replicas: 1
    # 必须跟 template 里面的 labels 匹配
    selector:
      name: pod-nginx
    template:
      metadata:
        labels:
          name: pod-nginx
      spec:
        containers:
        - name: nginx-docker-images
          image: nginx:1.10
          # 开放端口数组
          ports:
          - containerPort: 80
            protocol: TCP
          # 环境变量数组
          env:
          - name: NGINX_PORT
            value: "888"
          # 加载卷数组，容器内不存在的路径会被新建
          volumeMounts:
            - mountPath: /test-pd
              name: test-volume
        volumes:
          - name: test-volume
            # 这里用主机路径类型的卷
            hostPath:
              path: /tmp
- kind: Service
  apiVersion: v1
  metadata:
    name: svc-nginx-meta
    labels:
      name: svc-nginx
  spec:
    type: NodePort
    ports:
    - protocol: TCP
      # 集群内端口
      port: 80
      # 容器端口，对应上面的 containerPort
      targetPort: 80
      # 在所有 Node 上都开放此端口
      nodePort: 32000
    selector:
      # 匹配 Pod 的标签
      name: pod-nginx