gitlab 修改超级管理员密码

官方修改密码：(http://docs.gitlab.com/ce/security/reset_root_password.html)

root权限登录gitlab server 服务器

[[e-mail] ~]# gitlab-rails console production
-------------------------------------------------------------------------------------
 Gitlab:       10.8.4 (2268d0c)
 Gitlab Shell: 7.1.2
 postgresql:   9.6.8
-------------------------------------------------------------------------------------
Loading production environment (Rails 4.2.10)
irb(main):001:0>  user = User.where(id: 1).first    
=> #<User id:1 @root>
irb(main):002:0> user.password=12345678
=> 12345678
irb(main):003:0> user.password_confirmation=12345678
=> 12345678
irb(main):004:0> user.save!
Enqueued ActionMailer::DeliveryJob (Job ID: 3ef37c47-4b3f-49e5-aa53-904e725bd1a8) to Sidekiq(mailers) with arguments: "DeviseMailer", "password_change", "deliver_now", gid://gitlab/User/1
=> true
irb(main):005:0> quit