Ruby Capistrano 3的发条配方

Ruby Capistrano 3的发条配方,ruby,deployment,capistrano3,clockwork,Ruby,Deployment,Capistrano3,Clockwork,我想为Capistrano3写一份发条式的食谱。看了一眼之后,我想到了这个: namespace :load do task :defaults do set :clockwork_default_hooks, -> { true } set :clockwork_pid, -> { 'tmp/pids/clockwork.pid' } set :clockwork_log, -> { "#{current_

我想为Capistrano3写一份发条式的食谱。看了一眼之后,我想到了这个:

namespace :load do
  task :defaults do
    set :clockwork_default_hooks, -> { true }

    set :clockwork_pid,           -> { 'tmp/pids/clockwork.pid' }
    set :clockwork_log,           -> { "#{current_path}/log/clockwork.log" }

    set :clockwork_roles,         -> { :app }

    set :clockwork_config,        -> { 'clock.rb' }
  end
end

namespace :deploy do
  before :starting, :check_clockwork_hooks do
    invoke 'clockwork:add_default_hooks' if fetch(:clockwork_default_hooks)
  end
end

namespace :clockwork do
  def clockwork_pid_full_path
    if fetch(:clockwork_pid).start_with?('/')
      fetch(:clockwork_pid)
    else
      "#{current_path}/#{fetch(:clockwork_pid)}"
    end
  end

  task :add_default_hooks do
    after 'deploy:updated',   'clockwork:stop'
    after 'deploy:reverted',  'clockwork:stop'
    after 'deploy:published', 'clockwork:start'
  end

  desc 'Stop clockwork'
  task :stop do
    on roles fetch(:clockwork_roles) do
      if test "[ -f #{clockwork_pid_full_path} ]"
        within current_path do
          execute "kill -int $(cat #{clockwork_pid_full_path}) 2>/dev/null"
        end
      else
        execute "echo 'clockwork was not running'"
      end
    end
  end

  desc 'Start clockwork'
  task :start do
    on roles fetch(:clockwork_roles) do
      within current_path do
        with rails_env: fetch(:rails_env, 'production') do
          execute "export RAILS_ENV=$RAILS_ENV"
          execute :bundle, :exec, :clockwork, "#{fetch(:clockwork_config)} >> #{fetch(:clockwork_log)} 2>&1 &"
        end
        execute "ps -eo pid,command | grep clockwork | grep -v grep | awk '{print $1}' > #{clockwork_pid_full_path}"
      end
    end
  end

  desc 'Restart clockwork'
  task :restart do
    invoke 'clockwork:stop'
    invoke 'clockwork:start'
  end
end
但是,只有在最后删除
2>&1&
部分时,发条:启动任务才能工作。如果我试图在后台开始这个过程,似乎什么都不会发生


我做错了什么?

这就是我的结局。我根据我找到的一本书改编了它

试试这个宝石

这是最简单的方法,对我来说效果很好。我尝试了几个“GIST”选项,但没有成功

您只需更新这些文件
Gemfile
Capifile
deploy.rb

档案:

gem 'daemons'
gem 'capistrano-clockwork', group: :development
Capfile:

require 'capistrano/clockwork'
deploy.rb:

set :clockwork_file, "lib/name_of_your_clockwork_config.rb"

请记住在部署之前执行
捆绑安装

你成功了吗?@emerak看看答案。你手动创建了pids文件夹吗?老实说,我不记得了。如果它不存在,您可以创建它。
set :clockwork_file, "lib/name_of_your_clockwork_config.rb"