def get_tags_command(opts)
      AgentTagManager.instance.tags(opts) { |tags| CommandIO.instance.reply(opts[:conn], tags) }
    end
def get_tags_command(opts)
      AgentTagManager.instance.tags(opts) { |tags| CommandIO.instance.reply(opts[:conn], tags) }
    end
Get tags command

 === Parameters
 opts[:conn](EM::Connection):: Connection used to send reply
 opts[:timeout](Integer):: Timeout for retryable request, -1 or nil for no timeout

 === Return
 true:: Always return true