astrails/safe

module Astrails
  module Safe
    class Mongodump < Source
      
      def command
        opts = []
        opts << "--host #{config[:host]}" if config[:host]
        opts << "-u #{config[:user]}" if config[:user]
        opts << "-p #{config[:password]}" if config[:password]
        opts << "--out #{output_directory}"
      
        "mongodump -q \"{xxxx : { \\$ne : 0 } }\" --db #{@id} #{opts.join(" ")} && cd #{output_directory} && tar cf - ."
      end
    
      def extension; '.tar'; end
      
      protected
      def output_directory
        File.join(TmpFile.tmproot, "mongodump")
      end
    end
  end
end