Redis

• Tomcat Client cookie 값
  
• Redis 서버의 값 등록 값
  

• cat kustomization.yaml

  configMapGenerator:
  - name: redis-config
    namespace: tomcat-apps
    files:
    - redis-config
  resources:
  - redis.yaml

• cat redis-config

  maxmemory 2mb
  maxmemory-policy allkeys-lru

• cat redis.yaml

  apiVersion: apps/v1
  kind: Deployment
  metadata:
    name: tomcat-redis
    namespace: tomcat-apps
  spec:
    replicas: 1
    selector:
      matchLabels:
        app: products
        department: tomcat-redis
    template:
      metadata:
        labels:
          app: products
          department: tomcat-redis
      spec:
        containers:
        - name: redis
          image: redis:5.0.4
          command:
            - redis-server
            - "/data/tomcat/redis/redis-master/redis.conf"
          env:
          - name: MASTER
            value: "true"
          ports:
          - containerPort: 6379
          resources:
            limits:
              cpu: "0.1"
          volumeMounts:
          - mountPath: /data/tomcat/redis/redis-master-data
            name: data
          - mountPath: /data/tomcat/redis/redis-master
            name: config
        volumes:
          - name: data
            emptyDir: {}
          - name: config
            configMap:
              name: redis-config
              items:
              - key: redis-config
                path: redis.conf
  
  ---
  
  apiVersion: v1
  kind: Service
  metadata:
    name: redis-service
    namespace: tomcat-apps
  spec:
      type: LoadBalancer
      externalIPs:
      - 192.168.0.100
      selector:
          app: products
          department: tomcat-redis
      ports:
      - protocol: TCP
        port: 6379
        targetPort: 6379
  
  

 

---

• Tomcat에 적용

  • cat Dockerfile

    FROM tomcat:8
    
    ENV TZ=Asia/Seoul
    RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
    #RUN rm -Rf /usr/local/tomcat/webapps/ROOT
    COPY ./favorit.ico /usr/local/tomcat/webapps/ROOT/favorit.ico
    VOLUME ["/data/tomcat", "/data/tomcat"]
    COPY ./com.joang.web.filemetamanager/target/meta.war /usr/local/tomcat/webapps/meta.war
    RUN mkdir -p /usr/local/tomcat/filebeat-7.4.1-linux-x86_64
    COPY ./filebeat-7.4.1-linux-x86_64 /usr/local/tomcat/filebeat-7.4.1-linux-x86_64
    COPY ./redisson-all-3.7.5.jar /usr/local/tomcat/lib
    COPY ./redisson-tomcat8.jar /usr/local/tomcat/lib
    RUN rm -Rf /usr/local/tomcat/conf/context.xml
    COPY ./context.xml /usr/local/tomcat/conf
    COPY ./redisson.conf /usr/local/tomcat/conf
    COPY ./redis-data-cache.properties /usr/local/tomcat/conf
    COPY ./tomcat-cluster-redis-session-manager/lib /usr/local/tomcat/lib
    ENV JAVA_OPTS="-Dstage=PRD -Dlog.dir=/usr/local/tomcat/logs"
    ENTRYPOINT ["filebeat-7.4.1-linux-x86_64/startfilebeat.sh"]
    #ENTRYPOINT ["bin/catalina.sh", "run"]

• 첨부파일 확인 : 

  redis-config-lib.zip

  파일이름                                                      수정됨                크기
  context.xml                                    2021-01-26 16:06:50         1622
  Dockerfile                                     2021-01-26 16:06:50         1007
  redis-data-cache.properties                    2021-01-26 16:06:52          380
  redisson-all-3.7.5.jar                         2021-01-26 16:06:52     12145768
  redisson-tomcat8.jar                           2021-01-26 16:06:50        17713
  redisson.conf                                  2021-01-26 16:06:50          563
  tomcat-cluster-redis-session-manager/          2021-01-26 16:07:00            0
  tomcat-cluster-redis-session-manager/conf/     2021-01-26 16:07:00            0
  tomcat-cluster-redis-session-manager/conf/redis-data-cache.properties 2021-01-26 16:07:00          380
  tomcat-cluster-redis-session-manager/lib/      2021-01-26 16:06:58            0
  tomcat-cluster-redis-session-manager/lib/commons-logging-1.2.jar 2021-01-26 16:07:00        61829
  tomcat-cluster-redis-session-manager/lib/commons-pool2-2.4.2.jar 2021-01-26 16:07:00       111969
  tomcat-cluster-redis-session-manager/lib/jedis-2.9.0.jar 2021-01-26 16:07:00       553762
  tomcat-cluster-redis-session-manager/lib/tomcat-cluster-redis-session-manager-2.0.4.jar 2021-01-26 16:07:00        93625
  tomcat-cluster-redis-session-manager/readMe.txt 2021-01-26 16:06:58         1337