一、LumenIM介绍

1.LumenIM简介

Lumen IM 是一个网页版在线聊天项目,前端使用 Naive UI + Vue3,后端采用 GO 开发。

2.LumenIM功能

基于 WebSocket 服务做消息即时推送
支持私聊及群聊
支持多种聊天消息类型 例如:文本、代码块、图片及其它类型文件,并支持文件下载
支持聊天消息撤回、删除(批量删除)、转发消息(逐条转发、合并转发)、群禁言
支持编写个人笔记、支持笔记分享(好友或群)。

3.LumenIM项目地址

前端:https://gitee.com/gzydong/LumenIM
后端:https://gitee.com/gzydong/go-chat

二、本次实践介绍

1. 本次实践简介

a.本次实践部署环境为个人腾讯云的测试环境,若是生产环境请谨慎部署;

b.本次实践使用了mysql、redis、nginx以及前后端的开源包进行启动测试。

2. 本地环境规划

本次实践环境规划:通过docker启动nginx、mysql、redis,以及本地启动前后端

三、检查本地Docker环境

1. 检查本地Docker版本

 
  1. 检查Docker版本:docker version

  2. root@WellDone:/home/goodjob# docker version

  3. Client: Docker Engine - Community

  4. Version: 25.0.0

  5. API version: 1.44

  6. Go version: go1.21.6

  7. Git commit: e758fe5

  8. Built: Thu Jan 18 17:09:49 2024

  9. OS/Arch: linux/amd64

  10. Context: default

  11. Server: Docker Engine - Community

  12. Engine:

  13. Version: 25.0.0

  14. API version: 1.44 (minimum version 1.24)

  15. Go version: go1.21.6

  16. Git commit: 615dfdf

  17. Built: Thu Jan 18 17:09:49 2024

  18. OS/Arch: linux/amd64

  19. Experimental: false

  20. containerd:

  21. Version: 1.6.27

  22. GitCommit: a1496014c916f9e62104b33d1bb5bd03b0858e59

  23. runc:

  24. Version: 1.1.11

  25. GitCommit: v1.1.11-0-g4bccb38

  26. docker-init:

  27. Version: 0.19.0

  28. GitCommit: de40ad0

  29. root@WellDone:/home/goodjob#

2. 检查Docker服务状态

检查Docker服务状态,确保Docker服务正常运行。

 
  1. systemctl status docker

  2. root@WellDone:/home/goodjob/Downloads# systemctl status docker

  3. ● docker.service - Docker Application Container Engine

  4. Loaded: loaded (/lib/systemd/system/docker.service; enabled; vendor preset: enabled)

  5. Active: active (running) since Wed 2024-01-24 08:54:31 CST; 1 day 4h ago

  6. TriggeredBy: ● docker.socket

  7. Docs: https://docs.docker.com

  8. Main PID: 1549 (dockerd)

  9. Tasks: 65

  10. Memory: 419.5M

  11. CPU: 38.874s

  12. CGroup: /system.slice/docker.service

  13. ├─ 1549 /usr/bin/dockerd -H fd:// --containerd=/run/containerd/containerd.sock

  14. ├─ 2010 /usr/bin/docker-proxy -proto tcp -host-ip 0.0.0.0 -host-port 6379 -container-ip 172.17.0.2 -container-port 6379

  15. ├─ 2016 /usr/bin/docker-proxy -proto tcp -host-ip :: -host-port 6379 -container-ip 172.17.0.2 -container-port 6379

  16. ├─ 2029 /usr/bin/docker-proxy -proto tcp -host-ip 0.0.0.0 -host-port 5432 -container-ip 172.17.0.3 -container-port 5432

  17. ├─ 2036 /usr/bin/docker-proxy -proto tcp -host-ip :: -host-port 5432 -container-ip 172.17.0.3 -container-port 5432

  18. ├─123083 /usr/bin/docker-proxy -proto tcp -host-ip 0.0.0.0 -host-port 8888 -container-ip 172.17.0.4 -container-port 8080

  19. └─123095 /usr/bin/docker-proxy -proto tcp -host-ip :: -host-port 8888 -container-ip 172.17.0.4 -container-port 8080

  20. 1月 24 08:54:31 WellDone dockerd[1549]: time="2024-01-24T08:54:31.067895045+08:00" level=info msg="API listen on /run/docker.sock"

  21. 1月 24 08:54:31 WellDone systemd[1]: Started Docker Application Container Engine.

  22. 1月 24 16:13:48 WellDone dockerd[1549]: time="2024-01-24T16:13:48.185008219+08:00" level=info msg="ignoring event" container=8ad99af82d8a41dd661d>

  23. 1月 24 16:13:48 WellDone dockerd[1549]: time="2024-01-24T16:13:48.189484205+08:00" level=warning msg="ShouldRestart failed, container will not be>

  24. 1月 24 21:58:08 WellDone dockerd[1549]: time="2024-01-24T21:58:08.024915139+08:00" level=info msg="ignoring event" container=27fd28e2993f31b170b8>

  25. 1月 24 21:58:08 WellDone dockerd[1549]: time="2024-01-24T21:58:08.029986730+08:00" level=warning msg="ShouldRestart failed, container will not be>

  26. 1月 25 10:46:16 WellDone dockerd[1549]: time="2024-01-25T10:46:16.329180722+08:00" level=info msg="Container failed to exit within 10s of signal >

  27. 1月 25 10:46:16 WellDone dockerd[1549]: time="2024-01-25T10:46:16.350757439+08:00" level=info msg="ignoring event" container=b1223add00f36bbb3246>

  28. 1月 25 10:49:21 WellDone dockerd[1549]: time="2024-01-25T10:49:21.993755983+08:00" level=info msg="Container failed to exit within 10s of signal >

  29. 1月 25 10:49:22 WellDone dockerd[1549]: time="2024-01-25T10:49:22.015822650+08:00" level=info msg="ignoring event" container=edb0e153b45dbe62acd8>

  30. lines 1-28/28 (END)

四、部署过程

 
  1. ```

  2. 1.下载前后端程序

  3. # 前端部分:

  4. #到opt目录下创建该程序的存放路径

  5. cd /opt

  6. mkdir LumenIm

  7. cd LumenIm

  8. git clone https://gitee.com/gzydong/LumenIM.git

  9. git clone https://github.com/gzydong/go-chat.git

  10. 2.下载下来后,要部署编译,先前端:

  11. yarn install

  12. #需要先安装yarn

  13. yum install npm

  14. npm install -g yarn

  15. 3.安装依赖包后,构建生产环境配置

  16. yarn build

  17. 4.ll -a查看LumenIm全部的配置文件,找到.env.electron,接口的地址写上,具体的ip根据你自己的服务器的公网地址去写。

  18. ENV = 'production'

  19. VITE_BASE=./

  20. VITE_ROUTER_MODE=hash

  21. VITE_BASE_API=http://43.138.153.157:9503

  22. VITE_SOCKET_API=ws://43.138.153.157:9504

  23. 5.然后启动本地开发环境桌面客户端

  24. yarn electron:dev

  25. 6.mysql、redis、nginx部署,我这边是直接docker compose启动的

  26. version: '3'

  27. services:

  28. redis:

  29. image: 'redis:latest'

  30. volumes:

  31. - '/opt/redis/data:/data'

  32. - '/opt/redis/conf/redis.conf:/etc/redis/redis.conf'

  33. privileged: true

  34. container_name: redis

  35. ports:

  36. - '6379:6379'

  37. restart: always

  38. mysql_dba:

  39. image: 'mysql:latest'

  40. environment:

  41. - MYSQL_ROOT_PASSWORD=111111

  42. volumes:

  43. - '/etc/localtime:/etc/localtime:ro'

  44. - '/opt/mysql/conf:/etc/mysql/conf.d'

  45. - '/opt/mysql/data:/var/lib/mysql'

  46. - '/opt/mysql/log:/var/log/mysql'

  47. privileged: true

  48. restart: always

  49. container_name: mysql_dba

  50. ports:

  51. - '3306:3306'

  52. nginx:

  53. image: 'nginx:latest'

  54. restart: always

  55. volumes:

  56. - '/etc/localtime:/etc/localtime:ro'

  57. - '/opt/LumenIm/LumenIM/dist:/opt/LumenIm/LumenIM/dist'

  58. - '/opt/nginx/nginx.conf:/etc/nginx/nginx.conf'

  59. ports:

  60. - '80:80'

  61. container_name: nginx

  62. 以上具体每个容器的路径自己设定

  63. ####nginx配置文件如下:

  64. user nginx;

  65. worker_processes auto;

  66. error_log /var/log/nginx/error.log notice;

  67. pid /var/run/nginx.pid;

  68. events {

  69. worker_connections 1024;

  70. }

  71. http {

  72. include /etc/nginx/mime.types;

  73. default_type application/octet-stream;

  74. log_format main '$remote_addr - $remote_user [$time_local] "$request" '

  75. '$status $body_bytes_sent "$http_referer" '

  76. '"$http_user_agent" "$http_x_forwarded_for"';

  77. access_log /var/log/nginx/access.log main;

  78. server {

  79. listen 80;

  80. server_name localhost;

  81. root /opt/LumenIm/LumenIM/dist;

  82. index index.html;

  83. location / {

  84. try_files $uri $uri/ /index.html;

  85. }

  86. location ~ .*\.(gif|jpg|jpeg|png|bmp|swf|flv|ico)$ {

  87. expires 7d;

  88. }

  89. location ~ .*\.(js|css)?$ {

  90. expires 7d;

  91. }

  92. }

  93. sendfile on;

  94. #tcp_nopush on;

  95. keepalive_timeout 65;

  96. #gzip on;

  97. #include /etc/nginx/conf.d/*.conf;

  98. }

  99. 7.后端部署:

  100. 拷贝项目根目录下 config.example.yaml 文件为 config.yaml 并正确配置相关参数

  101. cp config.example.yaml config.yaml

  102. 我这边的配置如下:

  103. # 项目配置信息

  104. app:

  105. env: dev

  106. debug: false

  107. juhe_key: "xxxxxxx"

  108. admin_email:

  109. -

  110. public_key: |

  111. -----BEGIN PUBLIC KEY-----

  112. xxxxxxx

  113. -----END PUBLIC KEY-----

  114. private_key: |

  115. -----BEGIN RSA PRIVATE KEY-----

  116. xxxxx

  117. -----END RSA PRIVATE KEY-----

  118. server:

  119. http: 9503

  120. websocket: 9504

  121. tcp: 9505

  122. # 日志配置

  123. log:

  124. # 日志文件路径 *请使用绝对路径*

  125. path: "/path/to/.../runtime"

  126. # Redis 相关配置

  127. redis:

  128. host: 43.138.153.157:6379

  129. auth: xxxxx

  130. database: 0

  131. # Mysql 数据库配置

  132. mysql:

  133. host: 43.138.153.157

  134. port: 3306

  135. charset: utf8mb4

  136. username: root

  137. password: 111111

  138. database: go_chat

  139. collation: utf8mb4_general_ci

  140. # Jwt 配置

  141. jwt:

  142. secret: 836c3fea9bba4e04d51bd0fbcc5

  143. expires_time: 3600

  144. buffer_time: 3600

  145. openai:

  146. key: "xxxx"

  147. proxy: "https://api.openai.com"

  148. # 跨域配置

  149. cors:

  150. origin: "*"

  151. headers: "Content-Type,Cache-Control,User-Agent,Keep-Alive,DNT,AccessToken,Authorization"

  152. methods: "OPTIONS,GET,POST,PUT,DELETE"

  153. credentials: false

  154. max_age: 600

  155. # 文件系统配置【oss,qiniu 暂不支持】

  156. filesystem:

  157. default: local

  158. local:

  159. # 文件保存的根目录

  160. root: "/path/xx/lumenim/"

  161. # 公开的 bucket

  162. bucket_public: "public"

  163. # 私有的 bucket

  164. bucket_private: "private"

  165. endpoint: "im-cdn.gzydong.com"

  166. ssl: false

  167. minio:

  168. secret_id: "xxxxxx"

  169. secret_key: "xxxxx"

  170. # 公开的 bucket

  171. bucket_public: "im-static"

  172. # 私有的 bucket

  173. bucket_private: "im-private"

  174. endpoint: "im-cdn.gzydong.com:9000"

  175. ssl: false

  176. # 邮件配置

  177. email:

  178. host: smtp.163.com

  179. port: 465

  180. username: xxxxx

  181. password: xxxxx

  182. fromname: "Lumen IM 在线聊天"

  183. 以上是配置文件内容

  184. 8.这时候要安装依赖包

  185. go mod tidy

  186. #但是要先安装go,以下是步骤

  187. wget https://golang.google.cn/dl/go1.21.0.linux-amd64.tar.gz

  188. tar -xvf go1.21.0.linux-amd64.tar.gz

  189. vim /etc/profile

  190. mkdir /home/gopath

  191. source /etc/profile

  192. go version

  193. 出来版本即可,要1.21.0

  194. 这时候执行go mod tidy,会有一段时间,后面就可以了

  195. #其中有可能下载会遇到go 下载github包提示: dial tcp 172.217.160.81:443: i/o timeout ,这时候执行下面,然后重新安装依赖就可以

  196. go env -w GOPROXY=https://goproxy.cn

  197. ##然后再安装依赖包

  198. go mod tidy

  199. 9.安装相关依赖命令行工具

  200. make install

  201. 10.安装完成后,要初始化数据库

  202. go run ./cmd/lumenim migrate

  203. #这时候又会遇到问题,有以下的,各自执行就行

  204. 问题: 运行electorn . 报错:error while loading shared libraries: libX11-xcb.so.1

  205. yum install libX11-devel --nogpg

  206. 问题: error while loading shared libraries: libatk-bridge-2.0.so.0

  207. yum install at-spi2-atk -y

  208. 问题:error while loading shared libraries: libgtk-3.so.0

  209. yum install gtk3 -y

  210. 问题:error while loading shared libraries: libXss.so.1

  211. yum install libXScrnSaver* -y

  212. 问题:error while loading shared libraries: libdrm.so.2

  213. yum install libdrm*

  214. 问题:error while loading shared libraries: libgbm.so.1

  215. yum install libgbm*

  216. 11.再次初始化数据库

  217. go run ./cmd/lumenim migrate

  218. ##这时候可能会爆内存,我服务器比较小,4g,直接爆了,虚拟内存加了8g,然后初始化成功了

  219. 下面是加交换分区的方法

  220. 创建要作为swap分区的文件:增加1GB大小的交换分区,则命令写法如下,其中的count等于想要的块的数量(bs*count=文件大小)。

  221. dd if=/dev/zero of=/root/swapfile bs=1M count=1024

  222. 格式化为交换分区文件:

  223. mkswap /root/swapfile #建立swap的文件系统

  224. 启用交换分区文件:

  225. swapon /root/swapfile #启用swap文件

  226. 使系统开机时自启用,在文件/etc/fstab中添加一行:

  227. /root/swapfile swap swap defaults 0 0

  228. 12.这时候完成后,启动后端即可

  229. go run ./cmd/lumenim http # 本地启动 http 服务

  230. go run ./cmd/lumenim commet # 本地启动 websocket 服务

六、访问LumenIM首页

访问地址http://43.138.153.157/auth/login?redirect=/message,这是我的测试服务器的地址,大家可以访问玩玩,账号密码:13188886666,111222

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