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# Service网络入口
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apiVersion: v1
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kind: Service
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metadata:
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  name: nginx
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  labels:
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    app: nginx
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spec:
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  ports:
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  - name: web
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    port: 80
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    targetPort: web
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  clusterIP: None
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  selector:
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    app: nginx
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---
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# 创建StatefulSet
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apiVersion: apps/v1
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kind: StatefulSet
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metadata:
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  name: web
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spec:
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  selector:
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    matchLabels:
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      app: nginx
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  serviceName: "nginx" # 选择之前创建的service作为网络入口
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  replicas: 2 # 2个副本
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  updateStrategy:
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    type: RollingUpdate
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  template:
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    metadata:
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      labels:
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        app: nginx
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    spec:
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      containers:
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      - name: nginx
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        image: nginx:latest
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        ports:
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        - containerPort: 80
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          name: web
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        volumeMounts:
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        - name: www # 使用下面声明的PVC
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          mountPath: /usr/share/nginx/html # 挂载点
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  volumeClaimTemplates:
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  - metadata:
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      name: www # PVC的名称
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    spec:
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      accessModes: ["ReadWriteOnce"] # 允许单节点读写
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      storageClassName: "nfs-storage" # 使用先前创建的nfs-storage存储类自动为Pod请求存储卷
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      resources:
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        requests:
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          storage: 500Mi # 请求500M大小的存储卷

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    spec:
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      containers:
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      - name: nginx
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        image: tomcat:latest
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        ports:
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        - containerPort: 80
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          name: web
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        volumeMounts:
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        - name: www # 使用下面声明的PVC
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          mountPath: /usr/share/nginx/html # 挂载点