mina发布到多台机器的脚本

multi_mina.rb

def load_config(server)
  thirdpillar_config =YAML.load(File.open('config/mina.yml'))
  puts "———-> configuring #{server} server"
  set :domain, thirdpillar_config[server]['domain'] #retriving the domain value for current server
  set :deploy_to, thirdpillar_config[server]['deploy_to'] #retriving the deploy_to value for current server
  set :repository, thirdpillar_config[server]['repository']
  set :branch, thirdpillar_config[server]['branch']
end

server =  ENV['MINA_ENV']  || 'staging'
puts "deploying with ENV: #{server}"
load_config(server)


#######################################
namespace :unicorn do
  set :unicorn_pid, "#{app_path}/tmp/pids/unicorn_cywin.pid"
  set :start_unicorn, %{
    cd #{app_path} && bundle exec unicorn -c config/unicorn/#{server}.rb -E #{rails_env} -D
  }

  desc "Start unicorn"
  task :start => :environment do
    queue 'echo "-----> Start Unicorn"'
    queue! start_unicorn
  end

  desc "Stop unicorn"
  task :stop do
    queue 'echo "-----> Stop Unicorn"'
    queue! %{
      mkdir -p "#{app_path}/tmp/pids"
      test -s "#{unicorn_pid}" && kill -QUIT `cat "#{unicorn_pid}"` && rm -rf "#{unicorn_pid}" && echo "Stop Ok" && exit 0
      echo >&2 "Not running"
    }
  end

  desc "Restart unicorn using 'upgrade'"
  task :restart => :environment do
    invoke 'unicorn:stop'
    invoke 'unicorn:start'
  end
end