4

我有一组 rake 任务,我需要在某些时候调用 capistrano。Edwin Goei 的博客建议通过“sh”向 capistrano 发起攻击。

有没有更简单的方法?看起来您应该能够以编程方式调用适当的任务。提前致谢。

4

3 回答 3

7

是的,Capistrano 具有对命令行组件的编程访问权限。但是,如果您想从 rake 任务中调用它们,则需要做一些额外的工作。

task :deploy
  require 'rubygems'
  require 'capistrano'
  require 'capistrano/cli'

  parameters = ["deploy"] # this is an array of the strings that come after
                          # cap on the command line. e.g., 
                          # ["deploy", "-S", "revision=1024"] gives you local var
                          # revision in your deploy.rb.

  # The following is required ONLY when you run Capistrano 2+ from Rake, 
  # because Rake adds the methods from FileUtils to Object. FileUtils includes 
  # a method called symlink which interferes with Capistrano's symlink task.
  Capistrano::Configuration::Namespaces::Namespace.class_eval { undef :symlink }

  Capistrano::CLI.parse(parameters).execute!
end
于 2009-06-08T22:42:30.010 回答
3

对于 capistrano 3:

http://capistranorb.com/documentation/advanced-features/capistrano-pure-ruby/

require 'capistrano/all'

  stages = "production"
  set :application, 'my_app_name'
  set :repo_url, 'git@github.com:capistrano/capistrano.git'
  set :deploy_to, '/var/www/'
  set :stage, :production
  role :app, %w{}

  require 'capistrano/setup'
  require 'capistrano/deploy'
  Dir.glob('capistrano/tasks/*.cap').each { |r| import r }

  Capistrano::Application.invoke("production")
  Capistrano::Application.invoke("deploy")
于 2014-01-09T12:20:34.743 回答
-1

乔纳森,您的里程可能会因执行 set(:shell, false) 之类的操作来停止 capistrano 在子 sh-shell 中运行的任务而有所不同。

只是一个想法,如果您需要帮助,请随时联系我。

于 2009-06-09T09:44:30.420 回答