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使用 Docker Compose 一鍵安裝 novel 項目的開發環境

作者:曉磊電腦

#頭條創作挑戰賽#

背景

novel 項目的技術棧比較多,很多同學都曾經向我反映過安裝完全部環境需要花大量時間,甚至有的小夥伴可能嫌麻煩就直接放棄了,為了解決這個問題,今天花了好幾個小時整了個一鍵安裝的教程,不僅可以一鍵安裝所有 novel 項目技術棧所需的環境,而且也可以直接用于其它的項目中。為什麼搞了這麼長時間呢?主要是在 Elasticsearch 8 上面踩了一些坑,下面先看下效果:

使用 Docker Compose 一鍵安裝 novel 項目的開發環境

安裝步驟

1.Docker Compose 安裝(除了第一步要根據自己的系統來安裝,其它步驟全都一樣)

如果是 Ubuntu 系統,執行如下的安裝指令:

sudo apt install docker-compose -y           

檢視 Docker Compose 和 Docker 的版本資訊:

docker-compose version
docker --version
docker version           

2.準備 Docker Compose 的服務編排檔案

version: '3.9'
services:
  novel-mysql:
    container_name: novel-mysql
    image: mysql:8.0
    restart: always
    hostname: novel-mysql
    environment:
      - MYSQL_ROOT_PASSWORD=test123456
    volumes:
      - "/data/docker/mysql/data:/var/lib/mysql"
      - "/data/docker/mysql/init.sql:/docker-entrypoint-initdb.d/init.sql"
    command: mysqld --max_allowed_packet=100M
    ports:
      - 3306:3306
    networks:
      - novelnet


  novel-redis:
    container_name: novel-redis
    image: redis:7.0
    restart: always
    hostname: novel-redis
    command: redis-server --save 60 1 --loglevel warning
    ports:
      - 6379:6379
    networks:
      - novelnet


  novel-rabbitmq:
    container_name: novel-rabbitmq
    image: rabbitmq:3-management
    restart: always
    hostname: novel-rabbitmq
    environment:
      - RABBITMQ_DEFAULT_USER=xxyopen
      - RABBITMQ_DEFAULT_PASS=test123456
    ports:
      - 15672:15672
      - 5672:5672
    networks:
      - novelnet


  novel-elasticsearch:
    container_name: novel-elasticsearch
    image: elasticsearch:8.6.2
    restart: always
    hostname: novel-elasticsearch
    environment:
    # 記憶體不夠用的話最好不要配置這個
    # - "ES_JAVA_OPTS=-Xms512m -Xmx512m"
      - discovery.type=single-node
    # 挂載本地目錄時需要修改該目錄的讀寫權限才能正常啟動
    # volumes:
    #   - /data/docker/elasticsearch/data:/usr/share/elasticsearch/data
    #   - /data/docker/elasticsearch/logs:/usr/share/elasticsearch/logs
    ports:
      - 9200:9200
      - 9300:9300
    networks:
      - novelnet


  novel-kibana:
    container_name: novel-kibana
    image: kibana:8.6.2
    restart: always
    hostname: novel-kibana
    environment:
      ELASTICSEARCH_HOSTS: '["https://novel-elasticsearch:9200"]'
    volumes:
      - /data/docker/kibana/config/kibana.yml:/usr/share/kibana/config/kibana.yml
    ports:
      - 5601:5601
    depends_on:
      - novel-elasticsearch
    networks:
      - novelnet


  novel-xxl-job-admin:
    container_name: novel-xxl-job-admin
    image: xuxueli/xxl-job-admin:2.3.1
    restart: always
    hostname: novel-xxl-job-admin
    environment:
      - PARAMS=--spring.datasource.url=jdbc:mysql://novel-mysql:3306/xxl_job?useUnicode=true&characterEncoding=UTF-8&autoReconnect=true&serverTimezone=Asia/Shanghai --spring.datasource.username=root --spring.datasource.password=test123456
      - JAVA_OPTS=-Xmx512m
    volumes:
      - /data/docker/xxl-job-admin/data/applogs:/data/applogs
    ports:
      - 8080:8080
    depends_on:
      - novel-mysql
    networks:
      - novelnet


networks:
  novelnet:
    driver: bridge           

注意:Elasticsearch 容器挂載本地目錄或檔案時,需要修改目錄或檔案的讀寫權限,否則啟動不成功。官方原文如下:

If you are bind-mounting a local directory or file, it must be readable by the elasticsearch user. In addition, this user must have write access to the data and log dirs. A good strategy is to grant group access to gid 1000 or 0 for the local directory.

For example, to prepare a local directory for storing data through a bind-mount:

mkdir esdatadir

chmod g+rwx esdatadir

chgrp 1000 esdatadir

3.在背景運作所有編排檔案中的容器

sudo docker-compose up -d           

4.重設 kibana_system 賬戶的密碼,kibana_system 是用于連接配接到 Elasticsearch 的内置角色,它不能用于登入 kibana 控制台

sudo docker exec -it novel-elasticsearch bin/elasticsearch-reset-password --username kibana_system           

5.建立 kibana.yml 配置檔案,填入上一步重置的 kibana_system 賬戶和密碼

sudo mkdir -p /data/docker/kibana/config && sudo touch /data/docker/kibana/config/kibana.yml && sudo chmod 666 /data/docker/kibana/config/kibana.yml && sudo echo 'server.host: "0.0.0.0"
server.shutdownTimeout: "5s"
elasticsearch.hosts: [ "https://novel-elasticsearch:9200" ]
elasticsearch.ssl.verificationMode: "none"
elasticsearch.username: "kibana_system"
elasticsearch.password: "=5Jbb-VsW9TkY*cJu9Y4"
' > /data/docker/kibana/config/kibana.yml           

6.單獨啟動 kibana 容器

sudo docker start novel-kibana           

7.重設 elastic 賬戶密碼,用來登入 kibana 控制台

sudo docker exec -it novel-elasticsearch bin/elasticsearch-reset-password --username elastic           

8.使用上一步設定的賬戶和密碼登入 kibana 控制台

elastic
Fy2JWjJ1hcO2mi1USFLR           
注意:需要将 xxl-job 的資料庫檔案導入 MySQL 後,xxl-job-admin 才能正常通路。

順便說下,novel-cloud 已經往 Spring Cloud 2022 的方向重構了,并且會适配 novel 項目的 Vue 前端,感興趣的同學可以持續關注。