k8s

k8s部署redis单机版本

Posted by Epoch Blog on December 12, 2021

在k8s集群上,部署redis单机版本,自定义配置文件等,具体操作如下

创建redis配置configmaps

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apiVersion: v1
kind: ConfigMap
metadata:
  name: redis-conf
data:
  redis.conf: |
        bind 0.0.0.0
        port 6379
        requirepass 123456
        pidfile .pid
        appendonly yes
        cluster-config-file nodes-6379.conf
        pidfile /data/middleware-data/redis/log/redis-6379.pid
        cluster-config-file /data/middleware-data/redis/conf/redis.conf
        dir /data/middleware-data/redis/data/
        logfile "/data/middleware-data/redis/log/redis-6379.log"
        cluster-node-timeout 5000
        protected-mode no

创建StatefulSet

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apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: redis
spec:
  replicas: 1
  serviceName: redis
  selector:
    matchLabels:
      name: redis
  template:
    metadata:
      labels:
        name: redis
    spec:
      initContainers:
      - name: init-redis
        image: busybox
        command: ['sh', '-c', 'mkdir -p /data/middleware-data/redis/log/;mkdir -p /data/middleware-data/redis/conf/;mkdir -p /data/middleware-data/redis/data/']
        volumeMounts:
        - name: data
          mountPath: /data/middleware-data/redis/
      containers:
      - name: redis
        image: redis:5.0.6
        imagePullPolicy: IfNotPresent
        command:
        - sh
        - -c
        - "exec redis-server /data/middleware-data/redis/conf/redis.conf"
        ports:
        - containerPort: 6379
          name: redis
          protocol: TCP
        volumeMounts:
        - name: redis-config
          mountPath: /data/middleware-data/redis/conf/
        - name: data
          mountPath: /data/middleware-data/redis/
      volumes:
      - name: redis-config
        configMap:
          name: redis-conf
      - name: data
        hostPath:
          path: /data/middleware-data/redis/