镜像准备

由于国内拉不到docker官方镜像,以下镜像均为香港服务器中转后把官方镜像转的阿里私仓。

K8s部署

注意 storageClassName为之前配置的nfs

imagePullSecrets 是集群配置的私仓

doris_fe.yaml

# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
# under the License.

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: registry.cn-shanghai.aliyuncs.com/luckydata/doris_fe:v2.0.3
          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: /data/doris/fe/conf
              #In order to call the api of k8s
            - name: doris-fe-meta
              mountPath: /data/doris/fe/doris-meta
            - name: kube
              mountPath: /root/.kube/config
              readOnly: true
      imagePullSecrets:
        - name: ali
      volumes:
        - name: conf
          configMap:
            name: follower-conf
        - name: kube
          hostPath:
            path: /root/.kube/config
  volumeClaimTemplates:
  - metadata:
      name: doris-fe-meta
    spec:
      accessModes: [ "ReadWriteMany" ]
      storageClassName: nfs03
      resources:
        requests:
          storage: 50Gi

---
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 = WARN
    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 = /data/doris/
    #when set to false, the backend will not be dropped and remaining in DECOMMISSION state
    drop_backend_after_decommission = false

doris_be.yaml

# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
# under the License.

apiVersion: v1
kind: Service
metadata:
  name: doris-be-cluster1
  labels:
    app: doris-be-cluster1
spec:
  ports:
    - port: 9060
      name: be-port
    - port: 8040
      name: webserver-port
    - port: 9050
      name: heartbeat-port #This name should be fixed. Doris will get the port information through this name
    - port: 8060
      name: brpc-port
  clusterIP: None
  selector:
    app: doris-be-cluster1
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: doris-be-cluster1
  labels:
    app: doris-be-cluster1
spec:
  selector:
    matchLabels:
      app: doris-be-cluster1
  serviceName: doris-be-cluster1
  replicas: 3
  template:
    metadata:
      name: doris-be-cluster1
      labels:
        app: doris-be-cluster1
    spec:
      containers:
        - name: doris-be-cluster1
          #Need to change to real mirror information
          image: registry.cn-shanghai.aliyuncs.com/luckydata/doris_be:v2.0.3
          imagePullPolicy: IfNotPresent
          env:
            #Specify the startup type as k8s to bypass some restrictions of the official image initialization script
            - name: BUILD_TYPE
              value: "k8s"
          ports:
            - containerPort: 9060
              name: be-port
            - containerPort: 8040
              name: webserver-port
            - containerPort: 9050
              name: heartbeat-port
            - containerPort: 8060
              name: brpc-port
          volumeMounts:
              #Mount the configuration file in the way of configmap
            - name: conf
              mountPath: /data/doris/be/conf
              #Ifnot mounted, when enable_profile, error will be reported when querying the data from jdbc catalog
              #Error message: error setting certificate verify locations: CAfile:/etc/pki/tls/certs/ca-bundle.crt CApath: none
            - name: sys
              mountPath: /etc/pki
              readOnly: true
            - name: doris-be-meta
              mountPath: /data/doris/be/storage
      imagePullSecrets:
        - name: ali
      volumes:
        - name: conf
          configMap:
            name: be-conf
        - name: sys
          hostPath:
            path: /etc/pki
  volumeClaimTemplates:
  - metadata:
      name: doris-be-meta
    spec:
      accessModes: [ "ReadWriteMany" ]
      storageClassName: nfs04
      resources:
        requests:
          storage: 300Gi
---
apiVersion: v1
kind: ConfigMap
metadata:
  name: be-conf
data:
  be.conf: |
    PPROF_TMPDIR="$DORIS_HOME/log/"
    sys_log_level = WARN

    be_port = 9060
    webserver_port = 8040
    heartbeat_service_port = 9050
    brpc_port = 8060

命令执行

kubectl apply -f doris_fe.yaml -n <namespace>
kubectl apply -f doris_be.yaml -n <namespace>

外部连接

通过外部连接,分配外部局域网ip(类似bgp),并开发所需的8030和9030端口,后续可通过外部ip直连fe

注意点

如果服务起不来,注意查看nfs是否连通,确保自动建立的nfs存储的存储类不为空

如果数据库的root账户设置密码后,需要添加be的环境变量

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