在 /root/.bash_profile 中设置环境变量 $GITLAB_HOME
export GITLAB_HOME=/home/gitlab/data  # 指定数据文件
/home/gitlab/docker/docker-compose.yml # 配置文件
`docker compose up -d` 启动服务

version: '3.6'
services:
  gitlab:
    image: 'registry.gitlab.cn/omnibus/gitlab-jh:latest'
    restart: always
    hostname: 'git.x.cn'
    environment:
      GITLAB_OMNIBUS_CONFIG: |
        external_url 'http://git.x.cn'
        gitlab_rails['time_zone'] = 'Asia/Shanghai'
        # 需要配置到 gitlab.rb 中的配置可以在这里配置，每个配置一行，注意缩进。
        # 电子邮件
        gitlab_rails['smtp_enable'] = true
        gitlab_rails['smtp_address'] = "smtp.exmail.qq.com"
        gitlab_rails['smtp_port'] = 465
        gitlab_rails['smtp_ssl'] = true
        gitlab_rails['smtp_user_name'] = "git@git.x.com"
        gitlab_rails['smtp_password'] = "gitabc"
        gitlab_rails['smtp_domain'] = "stmp.qq.com"
        gitlab_rails['smtp_authentication'] = "login"
        # gitlab_rails['smtp_enable_starttls_auto'] = true # 这个配置与 smtp_ssl = true 冲突
        gitlab_rails['smtp_tls'] = true
        gitlab_rails['gitlab_email_from'] = 'git@git.x.com'
        # 使用非标准的 ssh 端口
        gitlab_rails['gitlab_shell_ssh_port'] = 8022
    ports:
      - '80:80'
      # - '443:443'
      - '8022:22'
    volumes:
      - '$GITLAB_HOME/config:/etc/gitlab'
      - '$GITLAB_HOME/logs:/var/log/gitlab'
      - '$GITLAB_HOME/data:/var/opt/gitlab'
    shm_size: '256m'

# 修改密码
 docker exec -it xxxxxx bash
 ## 以下容器中

 root@git:/# gitlab-rails console 
 # 会等很久，下面会出现提示信息，并出现命令提示符 irb(main):001:0>

irb(main):003:0> user = User.find(1)
=> #<User id:1 @root>
irb(main):004:0> new_password = '12313131313'
=> "12313131313"
irb(main):005:0> user.password = new_password
=> "12313131313"
irb(main):006:0> user.password_confirmation = new_password
=> "12313131313"
irb(main):007:0> user.save!
=> true
irb(main):008:0> exit