1

我有一份工作schedule.rb

set :output, File.expand_path('../log/whenever.log', __FILE__)
set :job_template, "bash -l -c 'source ~/.bashrc ; :job'"

every 1.day, :at => '12:01 am' do
  runner "MyModel.do_something"
end

在我的暂存部署(bash)脚本中,我将这一行写入 cron:

ssh $SERVER "cd $DEPLOY_TO && whenever --set environment=staging -w"

而生产部署脚本中的这一行:

ssh $SERVER "cd $DEPLOY_TO && whenever --set environment=production -w"

当我部署任一环境时,这可以正常工作并创建工作。问题是,每当将它们都视为一项工作时,它就会被上次部署的任何环境覆盖:

# Begin Whenever generated tasks for: /Users/simon/apps/myapp/staging/config/schedule.rb
1 0 * * * bash -l -c 'source ~/.bashrc ; cd /Users/simon/apps/myapp/staging && script/rails runner -e staging 'MyModel.do_something' >> /Users/simon/apps/myapp/staging/log/whenever.log 2>&1'

# End Whenever generated tasks for: /Users/simon/apps/myapp/staging/config/schedule.rb

和...

# Begin Whenever generated tasks for: /Users/simon/apps/myapp/production/config/schedule.rb
1 0 * * * bash -l -c 'source ~/.bashrc ; cd /Users/simon/apps/myapp/production && script/rails runner -e production 'MyModel.do_something' >> /Users/simon/apps/myapp/production/log/whenever.log 2>&1'

# End Whenever generated tasks for: /Users/simon/apps/myapp/production/config/schedule.rb

在同一台服务器上为两个不同的环境添加相同的 cron 作业的明智方法是什么?

4

2 回答 2

4

您可以使用类似于以下内容的方法来命名您的任务:

# Whenever
set :whenever_environment, defer { stage }
set :whenever_identifier, defer { "#{application}-#{stage}" }
require "whenever/capistrano"

在上面的示例中,stage是包含环境的变量。将其更改为您正在使用的任何内容。

如果您需要, https://github.com/javan/whenever上的Capistrano 集成部分会更详细地介绍。

于 2011-10-18T14:23:35.023 回答
0

对于capistrano-v3-integration 添加require "whenever/capistrano"Capfile设置set :whenever_identifier, ->{ "#{fetch(:application)}_#{fetch(:stage)}" }config/deploy.rb

于 2016-01-20T06:09:28.153 回答