# 第1个分片（每个分片有3个副本）
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: mongo-shard0
  namespace: mid
spec:
  selector:
    matchLabels:
      app: mongo-shard
  serviceName: "mongo-shard-headless"
  replicas: 3
  template:
    metadata:
      labels:
        app: mongo-shard
    spec:
      terminationGracePeriodSeconds: 10
      containers:
        - name: mongo-shard
          #image: mongo:4.4
          #image: harbor.uenpay.com/base/mongo:4.4
          image: registry.cn-hangzhou.aliyuncs.com/zhengyu1992/mongo:4.4
          command:
            - mongod
            - "--port"
            - "27017"
            - "--shardsvr"
            - "--replSet"
            - shard0
            - "--bind_ip"
            - 0.0.0.0
          ports:
            - containerPort: 27017
          volumeMounts:
            - name: data
              mountPath: /data/db
  volumeClaimTemplates:
    - metadata:
        name: data
#        annotations:
#          volume.beta.kubernetes.io/storage-class: "cephfs-sc"
      spec:
        accessModes:
          - ReadWriteOnce
        resources:
          requests:
            storage: 10Gi
---
# 第2个分片（每个分片有3个副本）
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: mongo-shard1
  namespace: mid
spec:
  selector:
    matchLabels:
      app: mongo-shard
  serviceName: "mongo-shard-headless"
  replicas: 3
  template:
    metadata:
      labels:
        app: mongo-shard
    spec:
      terminationGracePeriodSeconds: 10
      containers:
        - name: mongo-shard
          #image: mongo:4.4
          #image: harbor.uenpay.com/base/mongo:4.4
          image: registry.cn-hangzhou.aliyuncs.com/zhengyu1992/mongo:4.4
          command:
            - mongod
            - "--port"
            - "27017"
            - "--shardsvr"
            - "--replSet"
            - shard1
            - "--bind_ip"
            - 0.0.0.0
          ports:
            - containerPort: 27017
          volumeMounts:
            - name: data
              mountPath: /data/db
  volumeClaimTemplates:
    - metadata:
        name: data
#        annotations:
#          volume.beta.kubernetes.io/storage-class: "cephfs-sc"
      spec:
        accessModes:
          - ReadWriteOnce
        resources:
          requests:
            storage: 10Gi
---
# 第3个分片（每个分片有3个副本）
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: mongo-shard2
  namespace: mid
spec:
  selector:
    matchLabels:
      app: mongo-shard
  serviceName: "mongo-shard-headless"
  replicas: 3
  template:
    metadata:
      labels:
        app: mongo-shard
    spec:
      terminationGracePeriodSeconds: 10
      containers:
        - name: mongo-shard
          #image: mongo:4.4
          #image: harbor.uenpay.com/base/mongo:4.4
          image: registry.cn-hangzhou.aliyuncs.com/zhengyu1992/mongo:4.4
          command:
            - mongod
            - "--port"
            - "27017"
            - "--shardsvr"
            - "--replSet"
            - shard2
            - "--bind_ip"
            - 0.0.0.0
          ports:
            - containerPort: 27017
          volumeMounts:
            - name: data
              mountPath: /data/db
  volumeClaimTemplates:
    - metadata:
        name: data
#        annotations:
#          volume.beta.kubernetes.io/storage-class: "cephfs-sc"
      spec:
        accessModes:
          - ReadWriteOnce
        resources:
          requests:
            storage: 10Gi
---
# headless 无头服务（提供域名供StatefulSet内部pod访问使用）
apiVersion: v1
kind: Service
metadata:
  name: mongo-shard-headless
  namespace: mid
  labels:
    name: mongo-shard
spec:
  ports:
    - port: 27017
      targetPort: 27017
  clusterIP: None
  selector:
    app: mongo-shard