gistfile1.rb

set :user, "jsierles"
set :application, "loflamenco"
set :repository,  "git@github.com:jsierles/loflamenco.git"
set :deploy_type, 'deploy'
set :branch, 'origin/master'

role :app, "jsierles@calx.es"

namespace :deploy do
  desc "Deploy it"
  task :default do
    update_code
    gems.bundle
    link.assets
    restart
  end
 
  desc "Setup a GitHub-style deployment."
  task :setup, :except => { :no_release => true } do
    run "git clone #{repository} #{current_path}"
  end
 
  desc "Update the deployed code."
  task :update_code, :except => { :no_release => true } do
    run "cd #{current_path}; git fetch origin; git reset --hard #{branch}; git tag '#{Time.now.to_i}-#{deploy_type}'"
  end

  desc "List deployment tags for use with deploy:rollback TAG="
  task :list_tags, :except => { :no_release => true } do
    run "cd #{current_path}; git tag -l '*-deploy' -n 3"
  end
  
  begin
 
  namespace :rollback do 
    desc "Rollback a single commit."
    task :default, :except => { :no_release => true } do
      branch = ENV['TAG'] || capture("cd #{current_path}; git tag -l '*-deploy' | tail -n2 | head -n1")
      set :deploy_type, 'rollback'
      set :branch, branch
      deploy.default
    end
  end
  
  rescue ArgumentError
    
    desc "Rollback a single commit."
    task :rollback, :except => { :no_release => true } do
      branch = ENV['TAG'] || capture("cd #{current_path}; git tag -l '*-deploy' | tail -n2 | head -n1")
      set :deploy_type, 'rollback'
      set :branch, branch
      deploy.default
    end
    
  end
  
  
  desc "Signal Passenger to restart the application"
  task :restart, :roles => :app do
    run "mkdir -p #{current_path}/tmp && touch #{current_path}/tmp/restart.txt"
  end
end

namespace :logs do
  desc "Watch jobs log"
  task :default do 
    sudo "tail -f #{current_path}/log/production.log"
  end
end

namespace :gems do
  task :bundle do
    run "cd #{current_path} && gem bundle"
  end
end

namespace :link do
  task :assets do
    run "ln -nfs #{shared_path}/system #{release_path}/public/system"
  end
end