Recipe to install ruby, required gems and run dashing server

dashing.rb

#
# Cookbook Name:: deploy_artifact
# Recipe:: dashing
#
include_recipe "ruby_build"

branch_name = node['program-dashboard']['branch_or_tag']
ruby_version = node['ruby']['version']
repo_url = node['dashboard_repo']
ruby_prefix_path = node['ruby']['prefix_path']
dashboard_repo_path = node['dashboard_repo_path']
ruby_home = ::File.expand_path('bin',ruby_prefix_path)
bundle_home = ::File.expand_path('bundle', ruby_home)
thin_home = ::File.expand_path('thin', ruby_home)
dashing_start = "#{bundle_home} exec #{thin_home} -R config.ru start -p 3030 -d"
dashing_stop  = "#{bundle_home} exec #{thin_home} stop"
bundle_install = "#{bundle_home} install"


package 'git' do
  action :install
  not_if "which git"
end

ruby_build_ruby ruby_version do 
  user "root"
  prefix_path ruby_prefix_path
  definition ruby_version
  action :install
  not_if "{::File.exists?(ruby_home)}"  
end

#Getting the latest from  repository
log "Getting the latest from the program-dev-dashboard repo"
git dashboard_repo_path do
  repository repo_url
  reference branch_name
  user "root"
end

%w{bundler dashing}.each do |pkg|
  gem_package pkg do 
  gem_binary "#{ruby_home}/gem"
  end
end

execute bundle_install do
  cwd dashboard_repo_path
  not_if "#{bundle_home} check --gemfile #{::File.expand_path('Gemfile',dashboard_repo_path)}"
end

#Cycle the dashing server
log "Getting the Dashboard Up and Running"
bash "stop dashing" do
  user "root"
  cwd dashboard_repo_path
  flags "-e"
  code <<-EOH
  echo "Stopping the dashing server if running"
  #{dashing_stop}
  EOH
  only_if "ps aux | grep [t]hin"
end

bash "start dashing" do
  user "root"
  cwd dashboard_repo_path
  flags "-e"
  code <<-EOH
  echo "Starting the dashing server"
  #{dashing_start}
  EOH
end