deploy.rb for capistrano

gistfile1.txt

require 'bundler/capistrano'
require 'capistrano-unicorn'

set :stages, %w(production staging)
set :default_stage, "staging"
require 'capistrano/ext/multistage'
# set :env, fetch(:env, "production")

set :application, "tp"

set :user, "deployer"
set :group, "admin"
set :use_sudo, false

default_run_options[:pty] = true
default_run_options[:shell] = '/bin/bash --login' 
ssh_options[:auth_methods] = ["publickey"]
ssh_options[:forward_agent] = true

set :scm, :git
set :repository,  "https://nextofsearch:[email protected]/git/adfresca/tp-dev-fresca.git"
set :git_enable_submodules, true

set :bundle_flags, ''

set :deploy_to, "/home/#{user}/apps/#{application}"
set :deploy_via, :remote_cache

set :keep_releases, 5
after "deploy:update", "deploy:cleanup"

set :unicorn_pid, "#{deploy_to}/shared/pids/unicorn.pid"
set :unicorn_config_path, "#{deploy_to}/shared/config"

namespace :deploy do

  namespace :rollback do
    desc "Moves the repo back to the previous version of HEAD"
    task :repo, :except => { :no_release => true } do
      set :branch, "HEAD@{1}"
      deploy.default
    end

    desc "Rewrite reflog so HEAD@{1} will continue to point to at the next previous release."
    task :cleanup, :except => { :no_release => true } do
      run "cd #{current_path}; git reflog delete --rewrite HEAD@{1}; git reflog delete --rewrite HEAD@{1}"
    end

    desc "Rolls back to the previously deployed version."
    task :default do
      rollback.repo
      rollback.cleanup
    end
  end
end

after 'deploy:restart', 'unicorn:restart'  # app preloaded