class Chef::Knife::TagCreate

def run
  name = @name_args[0]
  tags = @name_args[1..]
  if name.nil? || tags.nil? || tags.empty?
    show_usage
    ui.fatal("You must specify a node name and at least one tag.")
    exit 1
  end
  node = Chef::Node.load name
  tags.each do |tag|
    (node.tags << tag).uniq!
  end
  node.save
  ui.info("Created tags #{tags.join(", ")} for node #{name}.")
end