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#
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apiVersion: v1
kind: Service
metadata:
  name: doris-follower-cluster1
  labels:
    app: doris-follower-cluster1
spec:
  ports:
    - port: 8030
      name: http-port
    - port: 9020
      name: rpc-port
    - port: 9030
      name: query-port
    - port: 9010
      name: edit-log-port #This name should be fixed. Doris will get the port information through this name
  clusterIP: None
  selector:
    app: doris-follower-cluster1
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: doris-follower-cluster1
  labels:
    app: doris-follower-cluster1
spec:
  selector:
    matchLabels:
      app: doris-follower-cluster1
  serviceName: doris-follower-cluster1
  replicas: 3
  template:
    metadata:
      name: doris-follower-cluster1
      labels:
        app: doris-follower-cluster1
    spec:
      containers:
        - name: doris-follower-cluster1
          #Need to change to real mirror information
          image: apache-doris-fe:test
          imagePullPolicy: IfNotPresent
          env:
            #Specify the startup type as k8s to bypass some restrictions of the official image initialization script
            - name: BUILD_TYPE
              value: "k8s"
            #Initialize the fe of three nodes
            - name: FE_INIT_NUMBER
              value: "3"
            #ServiceName of bakend_cn node,（if do not have bakend_cn node,do not configure this environment variable）
            - name: CN_SERVICE
              value: "doris-cn-cluster1"
            #StatefulSetName of bakend_cn node,（if do not have bakend_cn node,do not configure this environment variable)
            - name: CN_STATEFULSET
              value: "doris-cn-cluster1"
            #ServiceName of bakend node,（if do not have bakend node,do not configure this environment variable）
            - name: BE_SERVICE
              value: "doris-be-cluster1"
            #StatefulSetName of bakend node,（if do not have bakend node,do not configure this environment variable)
            - name: BE_STATEFULSET
              value: "doris-be-cluster1"
            #ServiceName of follower node,（if do not have follower node,do not configure this environment variable）
            - name: FE_SERVICE
              value: "doris-follower-cluster1"
            ##StatefulSetName of follower node,（if do not have follower node,do not configure this environment variable)
            - name: FE_STATEFULSET
              value: "doris-follower-cluster1"
          ports:
            - containerPort: 8030
              name: http-port
            - containerPort: 9020
              name: rpc-port
            - containerPort: 9030
              name: query-port
            - containerPort: 9010
              name: edit-log-port
          volumeMounts:
            #Mount the configuration file in the way of configmap
            - name: conf
              mountPath: /opt/apache-doris/fe/conf
              #In order to call the api of k8s
            - name: kube
              mountPath: /root/.kube/config
              readOnly: true
      volumes:
        - name: conf
          configMap:
            name: follower-conf
        - name: kube
          hostPath:
            path: /root/.kube/config
---
apiVersion: v1
kind: ConfigMap
metadata:
  name: follower-conf
data:
  fe.conf: |
    priority_networks = 172.16.0.0/24
    #It can automatically maintain node information by getting the number of replicas of StatefulSet, similar to alter system add/drop back
    enable_deploy_manager = k8s
    #Automatically adjust the IP of the node according to the domain name (for example, after the pod is restarted, the domain name is still doris-be-cluster1-0-doris-be-cluster1.default.svc.cluster.local, but the IP may change from 172.16.0.9 to 172.16.0.10)
    enable_fqdn_mode = true
    LOG_DIR = ${DORIS_HOME}/log
    sys_log_level = INFO
    http_port = 8030
    rpc_port = 9020
    query_port = 9030
    edit_log_port = 9010
    #Doris needs to generate the log4j configuration file according to the fe.yml configuration information, which is written in the same directory as fe.yml by default, but the config we mount is readonly, so specify this configuration to write the log4j file to another location
    custom_config_dir = /opt/apache-doris/
    #when set to false, the backend will not be dropped and remaining in DECOMMISSION state
    drop_backend_after_decommission = false