mydevil.net Rails Capistrano deploy (based on CucumisSativus/Capfile), '>' used instead of '/' in file path

Capfile

# Load DSL and set up stages
require 'capistrano/setup'

# Include default deployment tasks
require 'capistrano/deploy'

# Include tasks from other gems included in your Gemfile
require 'capistrano/rvm'
require 'capistrano/bundler'
require 'capistrano/rails/assets'
require 'capistrano/rails/migrations'
require 'capistrano/faster_assets'
require 'capistrano/passenger'
require 'capistrano3/git-push'

# Load custom tasks from `lib/capistrano/tasks` if you have any defined
Dir.glob('lib/capistrano/tasks/*.rake').each { |r| import r }

config>deploy.rb

# config valid only for current version of Capistrano
lock '3.4.0'

set :deploy_user, 'USER'
set :application, 'APP_NAME'
set :repo_url, 'REPO_URL'

before :deploy, 'git:push'

# Defaults for capistrano/rails
set :linked_dirs, fetch(:linked_dirs, []).push('log', 'tmp/pids', 'tmp/cache', 'tmp/sockets', 'vendor/bundle', 'public/system', 'public/uploads', 'private')
set :linked_files, fetch(:linked_files, []).push('config/database.yml', 'config/secrets.yml')

config>deploy>staging.rb

set :stage, :staging
set :branch, 'GIT_BRANCH_NAME'
set :domain, 'YOUR.DOMAIN.COM' # required for automatic app restarts

# used in case we're deploying multiple versions of the same
# app side by side. Also provides quick sanity checks when looking
# at filepaths
set :full_app_name, "#{fetch(:application)}_#{fetch(:stage)}"

set :deploy_to, '/home/USERNAME/domains/DOMAIN'

# server-based syntax
server 'sX.mydevil.net', user: 'USERNAME', roles: %w{web app db}, primary: true

# dont try and infer something as important as environment from
# stage name.
set :rails_env, :production

# set RVM gemset
set :rvm_type, :user
set :rvm_ruby_version, '2.1.6@YOUR_GEMSET_NAME' # 2.1.6 is just example version of Ruby

Rake::Task["passenger:restart"].clear_actions

# MyDevil.net custom operations
namespace :deploy do
  # link app to location required by mydevil.net
  after :published, :symlink_to_public_ruby do
    on roles(:web), in: :groups, limit: 3, wait: 10 do
      execute "rm -r #{fetch(:deploy_to)}/public_ruby"
      execute "ln -s #{fetch(:release_path)} #{fetch(:deploy_to)}/public_ruby"
    end
  end
  # automatically restart app after deploy
  after :published, :restart_app do
    on roles(:app), in: :groups, limit: 3, wait: 10 do
      execute "cd #{release_path} devil www restart #{fetch(:domain)}"
    end
  end
end

Gemfile

source 'https://rubygems.org'

group :development do
  gem 'capistrano'
  gem 'capistrano-passenger'
  gem 'capistrano-rvm' # rvm support
  gem 'capistrano-bundler' # bundle command
  gem 'capistrano-rails' # assets and migrations
  gem 'capistrano-faster-assets' # skips assets precompilation if not needed
  gem 'capistrano3-git-push', github: 'goooseman/capistrano3-git-push' # automatic `git push` before deployment (handy feature)
end

lib>capistrano>tasks>setup.rake

# Some useful tasks which can be executed with
# cap STAGE_NAME setup:TASK_NAME
# eg. cap staging setup:restart_app
namespace :setup do

  desc "Upload database.yml file."
  task :upload_yml do
    on roles(:app) do
      execute "mkdir -p #{shared_path}/config"
      upload! StringIO.new(File.read("config/database.yml")), "#{shared_path}/config/database.yml"
    end
  end

  desc "Seed the database."
  task :seed_db do
    on roles(:app) do
      within "#{current_path}" do
        with rails_env: :production do
          execute :rake, "db:seed"
        end
      end
    end
  end

  desc "Restart App."
  task :restart_app do
    on roles(:app) do
      within "#{current_path}" do
        with rails_env: :production do
          #execute :rake, "db:seed"
          execute "cd #{release_path} devil www restart #{fetch(:domain)}"
        end
      end
    end
  end

end