cap deploy.rb

gistfile1.rb

namespace :deploy do
  desc "重启服务器"
  task :restart, :roles => :app do
    run "touch #{current_path}/tmp/restart.txt"
  end

  desc "在本地生成配置文件"
  task :setup_local_configs do
    system "cat config/database.yml.example > config/database.yml"
    system "cat config/resque.yml.example > config/resque.yml"
    system "cat config/mongoid.yml.example > config/mongoid.yml"
    system "cat config/memcached.yml.example > config/memcached.yml"
    system "cat config/settings/production.yml.example > config/settings/production.local.yml"

    puts "请修改如下配置，这些配置将同步到服务器"
    puts "config/database.yml"
    puts "config/resque.yml"
    puts "config/mongoid.yml"
    puts "config/memcached.yml"
    puts "config/settings/production.local.yml"
  end

  desc "同步本地配置文件到app服务器"
  task :sync_configs, roles: :app do
    run "mkdir -p #{shared_path}/config"
    run "mkdir -p #{shared_path}/config/settings"

    put File.read("config/database.yml"), "#{shared_path}/config/database.yml"
    put File.read("config/resque.yml"), "#{shared_path}/config/resque.yml"
    put File.read("config/mongoid.yml"), "#{shared_path}/config/mongoid.yml"  
    put File.read("config/memcached.yml"), "#{shared_path}/config/memcached.yml"  
    put File.read("config/settings/production.local.yml"), "#{shared_path}/config/settings/production.local.yml"  
  end

  desc "在服务器创建配置文件"
  task :setup_configs, roles: :app do
    run "mkdir -p #{shared_path}/config"
    run "mkdir -p #{shared_path}/config/settings"

    put File.read("config/database.yml.example"), "#{shared_path}/config/database.yml"
    put File.read("config/resque.yml.example"), "#{shared_path}/config/resque.yml"
    put File.read("config/mongoid.yml.example"), "#{shared_path}/config/mongoid.yml"  
    put File.read("config/memcached.yml.example"), "#{shared_path}/config/memcached.yml"  
    put File.read("config/settings/production.local.yml.example"), "#{shared_path}/config/settings/production.local.yml"  

    puts "请修改如下配置"
    puts "#{shared_path}/config/database.yml"
    puts "#{shared_path}/config/resque.yml"
    puts "#{shared_path}/config/mongoid.yml"
    puts "#{shared_path}/config/memcached.yml"
    puts "#{shared_path}/config/settings/production.local.yml"
  end
  
  after "deploy:setup", "deploy:sync_configs"
  
  desc '创建配置的软链接'
  task :symlink_configs, roles: :app do
    run "ln -nfs #{shared_path}/config/database.yml #{release_path}/config/database.yml"
    run "ln -nfs #{shared_path}/config/resque.yml #{release_path}/config/resque.yml" 
    run "ln -nfs #{shared_path}/config/mongoid.yml #{release_path}/config/mongoid.yml"
    run "ln -nfs #{shared_path}/config/memcached.yml #{release_path}/config/memcached.yml"
    run "ln -nfs #{shared_path}/config/settings/production.local.yml #{release_path}/config/settings/production.local.yml"
  end
  after "deploy:update_code", "deploy:symlink_configs"
end