deploy_app.rb

# deploy application
deploy_revision "#{base}" do
  Chef::Log.info("    ##==--  baseball-statistics repo_rev is #{node[:repo_rev]}  --==## ")
  repository "<repo.git>"
  revision node['repo_rev']

  user 'ubuntu'
  group 'ubuntu'

  purge_before_symlink %w{log}

  symlink_before_migrate(
    {
      "config/db-config.yml" => "config/db-config.yml",
      "config/amqp-config.yml" => "config/amqp-config.yml",
      "config/league.rb" => "config/league.rb",
      "config/aws.yml" => "config/aws.yml",
      "config/translation.yml" => "config/translation.yml",
      "config/trinidad.yml" => "config/trinidad.yml"
    }
  )

  restart_command do
    bash "start service" do
      user  'root'
      group 'root'
      code <<-"EOH"
        /etc/init.d/#{league_name}-statistics start
        EOH
    end
  end

  before_restart do
    bash "run bundler" do
      user  'ubuntu'
      group 'ubuntu'
      cwd "/opt"
      code <<-"EOH"
        . ~/.profile
        . /etc/profile
        cd #{release_path}
        gem install bundler --version 1.13.6 --no-ri --no-rdoc
        bundle install
        EOH
    end

    bash "stop service" do
      user  'root'
      group 'root'
      code <<-"EOH"
        /etc/init.d/#{league_name}-statistics stop
        EOH
      only_if {File.exists?("/var/run/trinidad/#{league_name}-statistics.pid")}
    end

    bash "run db:migrate" do
      user  'ubuntu'
      group 'ubuntu'
      timeout 10800
      cwd "/opt"
      code <<-"EOH"
        . ~/.profile
        . /etc/profile
        cd #{release_path}
        RACK_ENV=#{environment} rake db:migrate
        EOH
    end
  end