mariadb_gem_requirements

library.rb

module DBGems
	module Mariadb
		def mariadb_gem_requirements
			system "apt-get install -y software-properties-common"
			system "apt-key adv --recv-keys --keyserver hkp://keyserver.ubuntu.com:80 0xcbcb082a1bb943db"
			system "add-apt-repository 'deb http://nyc2.mirrors.digitalocean.com/mariadb/repo/10.0/ubuntu trusty main'"
			system "apt-get update -y"
			system "apt-get install -y mariadb-client libmariadbclient-dev"
		end
	end
end

wrapper.rb

Chef::Recipe.send(:include, DBGems::Mariadb)
mariadb_gem_requirements

begin
  require 'mysql'
rescue LoadError
  chef_gem 'mysql'
end




  ruby_block "do_some_msql_stuff" do
     block do
       require 'mysql'
      m = Mysql.new("127.0.0.1", "root", "#{root_pass}")
      m.query("show master status") do |row|
      end
    end
    only_if "pgrep 'mysqld$'"
  end
end