# 使用docker安装gitlab

# 1、安装gitlab

# 1.1 创建gitlab数据目录

首先,需要为gitlab的数据创建一个目录,用来存储gitlab在运行过程中产生的数据。

sudo mkdir -p /data/gitlab  #/data/gitlab可以修改成合适的目录
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# 1.2 搜索gitlab

docker search gitlab
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# 1.3 拉取gitlab

# amd
docker pull gitlab/gitlab-ce
# arm
docker pull yrzr/gitlab-ce-arm64v8:16.0.4-ce.0
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# 1.4 启动gitlab

# 最新版
docker run -d -p 8099:80 -p 222:22 --name gitlabs --restart always -v /data/gitlab/etc:/etc/gitlab -v /data/gitlab/log:/var/log/gitlab -v /data/gitlab/data:/var/opt/gitlab gitlab/gitlab-ce

# 指定版本
sudo docker run -d -p 8099:80 -p 222:22 --name gitlab --restart always -v /data/gitlab/etc:/etc/gitlab -v /data/gitlab/log:/var/log/gitlab -v /data/gitlab/data:/var/opt/gitlab yrzr/gitlab-ce-arm64v8:16.3.3-ce.0
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参数说明:

-i  以交互模式运行容器,通常与 -t 同时使用命令解释:

-d  后台运行容器,并返回容器ID

-p 8099:80  将容器内80端口映射至宿主机9980端口,这是访问gitlab的端口

-p 222:22  将容器内22端口映射至宿主机222端口,这是访问ssh的端口

-v ./gitlab/etc:/etc/gitlab  将容器/etc/gitlab目录挂载到宿主机./gitlab/etc目录下,若宿主机内此目录不存在将会自动创建,其他两个挂载同这个一样

--restart always  容器自启动

--privileged=true  让容器获取宿主机root权限

--name gitlab-test  设置容器名称为gitlab

gitlab/gitlab-ce  镜像的名称,这里也可以写镜像ID
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# 2、配置gitlab

# 2.1 修改配置文件

vim /data/gitlab/etc/gitlab.rb
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或者进入容器再修改:

sudo docker exec -it gitlabs /bin/bash
vim /etc/gitlab/gitlab.rb
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external_url 'http://服务器ip:端口/'
gitlab_rails['gitlab_ssh_host'] = '服务器ip'
gitlab_rails['gitlab_shell_ssh_port'] = 222
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若不配置则默认 80 端口 和 22 端口(ssh),本人使用了端口映射所以默认不配置,只需要服务器开放8099和222端口。

改完配置后需要重载配置

# 2.2 修改密码

查看初始密码:

vim /data/gitlab/etc/initial_root_password
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或者进入容器查看:

sudo docker exec -it gitlabs /bin/bash
vim /etc/gitlab/initial_root_password
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进入gitlab网站,使用 root 账号和初始密码登录,然后再修改密码

第二种办法:

(本人使用该方法未通过,在执行 gitlab-rails console -e production 或者 gitlab-rails console 都直接卡死在页面上)

# 进入容器内部
docker exec -it gitlab /bin/bash
 
# 进入控制台
gitlab-rails console -e production
 
# 查询id为1的用户,id为1的用户是超级管理员
user = User.where(id:1).first
# 修改密码为root1AQ@
user.password='root1AQ@'
# 保存
user.save!
# 退出
exit
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# 3、设置邮箱

gitlab_rails['smtp_enable'] = true
gitlab_rails['smtp_address'] = "smtp.qq.com"
gitlab_rails['smtp_port'] = 465
gitlab_rails['smtp_user_name'] = "xxx@qq.com"
gitlab_rails['smtp_password'] = "hlldwcjoqsc******"
gitlab_rails['smtp_authentication'] = "login"
gitlab_rails['smtp_enable_starttls_auto'] = true
gitlab_rails['smtp_tls'] = true
gitlab_rails['gitlab_email_from'] = 'xxx@qq.com'
gitlab_rails['smtp_domain'] = "qq.com"
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# 4、轻量化运行

# 关闭容器仓库功能
gitlab_rails['gitlab_default_projects_features_container_registry'] = false
gitlab_rails['registry_enabled'] = false
registry['enable'] = false
registry_nginx['enable'] = false

# 包仓库、依赖管理
gitlab_rails['packages_enabled'] = false
gitlab_rails['dependency_proxy_enabled'] = false

# GitLab Pages
gitlab_pages['enable'] = false
pages_nginx['enable'] = false

# 关闭监控和性能基准相关功能
prometheus_monitoring['enable'] = false
alertmanager['enable'] = false
node_exporter['enable'] = false
redis_exporter['enable'] = false
postgres_exporter['enable'] = false
pgbouncer_exporter['enable'] = false
gitlab_exporter['enable'] = false
grafana['enable'] = false
sidekiq['metrics_enabled'] = false

# 针对应用的性能分析和上报
gitlab_rails['usage_ping_enabled'] = false
gitlab_rails['sentry_enabled'] = false
grafana['reporting_enabled'] = false

# GitLab KAS
gitlab_kas['enable'] = false
gitlab_rails['gitlab_kas_enabled'] = false
# Terraform
gitlab_rails['terraform_state_enabled'] = false
# Kerberos 文档说EE only,但是默认值为 true
gitlab_rails['kerberos_enabled'] = false
# Sentinel
sentinel['enable'] = false
# Mattermost
mattermost['enable'] = false
mattermost_nginx['enable'] = false

# 禁用 PUMA 集群模式
puma['worker_processes'] = 0
puma['min_threads'] = 1
puma['max_threads'] = 2

# 降低后台守护进程并发数
sidekiq['max_concurrency'] = 5

# 关闭电子邮件相关功能
gitlab_rails['smtp_enable'] = false
gitlab_rails['gitlab_email_enabled'] = false
gitlab_rails['incoming_email_enabled'] = false

# 关闭ci
gitlab_ci['gitlab_ci_all_broken_builds'] = false
gitlab_ci['gitlab_ci_add_pusher'] = false
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# 5、容器命令

sudo docker restart gitlab # 重启容器
docker rm -f gitlab # 删除容器
exit # 退出容器

gitlab-ctl start # 启动全部服务
gitlab-ctl restart # 重启全部服务
gitlab-ctl stop #停止全部服务
gitlab-ctl restart nginx #重启单个服务,如重启nginx
gitlab-ctl status # 查看服务状态
gitlab-ctl reconfigure #使配置文件生效
gitlab-ctl show-config #验证配置文件

gitlab-ctl uninstall #删除gitlab(保留数据)
gitlab-ctl cleanse #删除所有数据,从新开始
gitlab-ctl tail <service name>查看服务的日志
gitlab-ctl tail nginx  #如查看gitlab下nginx日志
gitlab-rails console  #进入控制台

# gitlab 数据目录
/var/opt/gitlab

# 命令目录
/opt/gitlab/bin
gitlab-backup  gitlab-healthcheck  gitlab-rails  gitlab-redis-cli
gitlab-ctl     gitlab-psql         gitlab-rake   gitlab-ruby
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# 6、参考

https://zhuanlan.zhihu.com/p/413217715

# 7、常见错误及操作

# 7.1 postgresql 数据库启动失败引起的 502 页面异常

(1)查看服务状态

进入容器 sudo docker exec -it gitlabs /bin/bash 后查看服务状态 gitlab-ctl status

run: gitaly: (pid 278) 90s; run: log: (pid 276) 90s
run: gitlab-workhorse: (pid 338) 88s; run: log: (pid 336) 88s
run: logrotate: (pid 277) 90s; run: log: (pid 275) 90s
run: nginx: (pid 339) 88s; run: log: (pid 337) 88s
down: postgresql: 1s, normally up, want up; run: log: (pid 334) 88s
run: puma: (pid 551) 13s; run: log: (pid 331) 88s
run: redis: (pid 280) 90s; run: log: (pid 279) 90s
run: sidekiq: (pid 560) 10s; run: log: (pid 330) 88s
run: sshd: (pid 38) 101s; run: log: (pid 33) 101s
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可以看到 postgresql 服务是 down 的状态

(2)查看服务日志

输入命令 gitlab-ctl tail postgresql,提示:

database system is shut down
2023-10-25_10:22:35.73532 LOG:  starting PostgreSQL 13.11 on x86_64-pc-linux-gnu, compiled by gcc (Ubuntu 11.3.0-1ubuntu1~22.04.1) 11.3.0, 64-bit
2023-10-25_10:22:35.73535 FATAL:  lock file "/var/opt/gitlab/postgresql/.s.PGSQL.5432.lock" is empty
2023-10-25_10:22:35.73535 HINT:  Either another server is starting, or the lock file is the remnant of a previous server startup crash.
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(3)删除遗留的 lock 和 pid 文件

进入容器找到 /var/opt/gitlab/postgresql/.s.PGSQL.5432.lock 文件并删除

重启服务,然后出现提示:

lock file "postmaster.pid" is empty
2023-10-25_09:17:25.83247 HINT:  Either another server is starting, or the lock file is the remnant of a previous server startup crash.
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/var/opt/gitlab/postgresql/data 目录下找到 postmaster.pid 文件并删除

重启服务,然后出现提示:

database system was shut down at 2023-09-27 14:22:07 GMT
2023-10-25_10:31:52.16432 LOG:  invalid record length at 0/6B355F0: wanted 24, got 0
2023-10-25_10:31:52.16440 LOG:  invalid primary checkpoint record
2023-10-25_10:31:52.16447 PANIC:  could not locate a valid checkpoint record
2023-10-25_10:31:52.49977 LOG:  startup process (PID 394) was terminated by signal 6: Aborted
2023-10-25_10:31:52.49979 LOG:  aborting startup due to startup process failure
2023-10-25_10:31:52.49980 LOG:  database system is shut down
2023-10-25_10:31:53.63088 LOG:  starting PostgreSQL 13.11 on x86_64-pc-linux-gnu, compiled by gcc (Ubuntu 11.3.0-1ubuntu1~22.04.1) 11.3.0, 64-bit
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使用命令修复:

# Postgres >= 10
pg_resetwal /var/opt/gitlab/postgresql/data

# Postgres < 10
pg_resetxlog /var/opt/gitlab/postgresql/data

# 可能会提示需要使用 Postgres 超级管理员的权限来使用该命令,进入 Postgres 超级管理员用户权限
su - gitlab-psql # 用户名可以通过进入 /var/opt/gitlab/postgresql/data 目录,使用 ll 命令查看

# 然后输入命令
pg_resetwal /var/opt/gitlab/postgresql/data
# 强制更新
pg_resetwal -f /var/opt/gitlab/postgresql/data
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# 7.2 使用命令行修改普通用户为管理员

cat /var/opt/gitlab/gitlab-rails/etc/database.yml
su - gitlab-psql

psql -h /var/opt/gitlab/postgresql -d gitlabhq_production
$ select id,username,email,admin from users;
$ select id,username,email,admin from users where username='sanyer';
$ update users set admin='t' where username='sanyer';
# 出现 UPDATE 1 则修改成功
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# 8、备份

# 进入容器内部
sudo docker exec -it gitlab /bin/bash

# 开始备份
gitlab-backup create

# 查看备份文件
cd /data/gitlab/data/backups
1712848104_2024_04_11_16.3.3_gitlab_backup.tar

# 本机还原
gitlab-backup restore
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# 9、迁移新服务器

# 9.1 先决条件

  • 目标 GitLab 实例必须已在工作
  • 目标 GitLab 实例必须具有完全相同的版本,备份还原到与创建备份时完全相同的 GitLab 版本和类型(CE 或 EE)。例如,CE 16.3.3
  • 必须还原 GitLab 秘钥,即 /data/gitlab/etc 配置中的文件
  • 清空挂载点目录 /data/gitlab/data/data/gitlab/log

# 9.2 开始还原

sudo docker run -d -p 8099:80 -p 222:22 --name gitlab --restart always -v /data/gitlab/etc:/etc/gitlab -v /data/gitlab/log:/var/log/gitlab -v /data/gitlab/data:/var/opt/gitlab yrzr/gitlab-ce-arm64v8:16.3.3-ce.0

# 容器创建成功后,复制备份文件到 /data/gitlab/data/backups 目录
sudo cp 1712848104_2024_04_11_16.3.3_gitlab_backup.tar /data/gitlab/data/backups

# 进入容器内部
sudo docker exec -it gitlab /bin/bash
# 设置备份文件权限
chown git:git /var/opt/gitlab/backups/1712848104_2024_04_11_16.3.3_gitlab_backup.tar

# 停止连接到数据库的进程
gitlab-ctl stop puma
gitlab-ctl stop sidekiq

# 指定要备份的 ID 恢复
gitlab-backup restore BACKUP=1712848104_2024_04_11_16.3.3

# 中间会弹出几次确认事件,输入 yes 即可

# 重启后,页面502,需等待系统重启5分钟左右
gitlab-ctl restart
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参考:https://docs.gitlab.com/ee/administration/backup_restore/restore_gitlab.html

上次更新: 4/12/2024, 11:53:33 PM