【发布时间】:2014-11-04 13:36:45
【问题描述】:
我使用 capistrano 将我的 Rails 应用程序部署到我的 VPS,但每次部署后,当我访问我的页面时,我都会收到错误消息。日志说:
I, [2014-11-04T08:20:16.659289 #12482] INFO -- : Started GET "/" for 82.73.170.71 at 2014-11-04 08:20:16 -0500
I, [2014-11-04T08:20:16.662717 #12482] INFO -- : Processing by HomeController#index as HTML
I, [2014-11-04T08:20:16.665979 #12482] INFO -- : Completed 500 Internal Server Error in 3ms
F, [2014-11-04T08:20:16.670152 #12482] FATAL -- :
ActiveRecord::StatementInvalid (Could not find table 'users'):
app/controllers/application_controller.rb:18:in `current_user'
app/helpers/sessions_helper.rb:26:in `logged_in?'
app/controllers/home_controller.rb:4:in `index'
我必须通过 ssh 进入我的 VPS 并转到我的 Rails 根目录并运行 RAILS_ENV=production bundle exec rake db:migrate 。在我的 db 文件夹中,我仍然有 production.sqlite3 文件,但它是空的。
我的deploy.rb
# config valid only for Capistrano 3.1
lock '3.1.0'
set :application, 'movieseat'
set :repo_url, 'git@github.com:alucardu/movieseat.git'
set :deploy_to, '/home/deploy/movieseat'
set :linked_files, %w{config/database.yml config/secrets.yml}
set :linked_dirs, %w{bin log tmp/pids tmp/cache tmp/sockets vendor/bundle public/system}
require 'capistrano-rbenv'
namespace :deploy do
desc 'Restart application'
task :restart do
on roles(:app), in: :sequence, wait: 5 do
execute :touch, release_path.join('tmp/restart.txt')
end
end
after :publishing, 'deploy:restart'
after :finishing, 'deploy:cleanup'
end
那么为什么 Capistrano 会在我部署时删除我的数据库?
【问题讨论】:
标签: ruby-on-rails deployment capistrano