Restarting all God tasks

In order to monitor a Rake task using God your Rake file must write a file with its process ID (PID) to a path determined by God. This way God can check whether the Rake process is still alive.

Here is how to do this:...

Attached is a working config to deploy an application with Capistrano that needs to monitor Resque workers with God.

God will run as the...

Geordi now has a script that runs capistrano with all known deploy targets (i.e. staging, production...).

Use with

geordi capistrano deploy:migrations

or

geordi capistrano deploy

The abbrevation geordi cap ... works as well.

Use like this:

power-rake db:migrate VERSION=20100913132321

By default the environments development, test, cucumber and performance are considered. The script will not run rake on a production or staging environment.

This ...

Here are some hints on best practices to maintain your tasks in larger projects.

Rake Tasks vs. Scripts

• The Rails default is using rake tasks for your application tasks. These live in lib/tasks/*.
• In case you want to avoid rake for your...

When internationalizing your Rails app, you'll be replacing strings like 'Please enter your name' with t('.name_prompt'). You will be adding keys to your config/locales/*.yml files over and over again. Not to miss any key and place each at t...

This Capistrano task runs a command on all servers.

bundle exec cap production app:run cmd='zgrep -P "..." RAILS_ROOT/log/production.log'

Code

# lib/capistrano/tasks/app.rake

namespace :app do

  # Use e.g. to grep logs on al...

Before

To run additional code before an existing Rake tasks you can add a dependency like this:

task :before_task do
  # runs before :existing_task
end

Rake::Task[:existing_task].enhance [:before_task]

The new dependency will be...

You will occasionally need to clean out your database while keeping the schema intact, e.g. when someone inserted data in a migration or when you had to kill -9 a frozen t...

This seems to be obvious, but you can expect Rake tasks to be called in RSpec.

it 'deletes all Users' do
   FactroyBot.create(:user)
   expect(Rake::Task['notify:critical_operation']).to receive(:invoke)
   
   expect { described_class.clea...