Class: Chef::Knife::TarsnapKeyFromFile

Inherits:
Chef::Knife show all
Includes:
Chef::Knife::Tarsnap::Core
Defined in:
lib/chef/knife/tarsnap_key_from_file.rb

Instance Method Summary collapse

Methods included from Chef::Knife::Tarsnap::Core

#canonicalize, #fetch_key, #fetch_node, included, #is_a_tarsnap_node?, #keygen_tool, #pending_nodes, #remove_pending_node, #tarsnap_data_bag, #tarsnap_nodes, #tarsnap_password, #tarsnap_tool, #tarsnap_username

Instance Method Details

#run ⇒ Object 



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# File 'lib/chef/knife/tarsnap_key_from_file.rb', line 27

def run

  unless name_args.size == 2
    ui.fatal "You must provide a key file and a node name"
    exit 1
  end

  k = name_args.first
  n = name_args.last

  match = fetch_node(n)
  unless match.is_a? Chef::Node
    ui.fatal "#{n} is not a node. Skipping..."
    exit 1
  end

  existing_key = fetch_key(n)
  if existing_key
    ui.warn "A key for #{n} already exists! Overwrite it with a new key?"
    ui.warn "The old key will be saved to #{ENV['HOME']}/tarsnap.#{n}.key.old"
    ui.confirm "Continue"
    IO.write("#{ENV['HOME']}/tarsnap.#{n}.key.old", existing_key)
  end

  begin
    data = { "id" => canonicalize(n), "node" => n, "key" => IO.read(k) }
    secret = Chef::EncryptedDataBagItem.load_secret(config[:secret_file])
    item = Chef::EncryptedDataBagItem.encrypt_data_bag_item(data, secret)
    data_bag = Chef::DataBagItem.new
    data_bag.data_bag(tarsnap_data_bag)
    data_bag.raw_data = item
    data_bag.save

    remove_pending_node(n)

    ui.info ui.color("Data bag created from file!", :green)
  rescue Exception => e
    ui.msg "Error: #{e}"
    ui.warn ui.color("Key creation failed!", :red)
    exit 1
  end

end