Class: Hiera::Backend::Eyaml::Actions::EncryptAction

Inherits:
Object
  • Object
show all
Defined in:
lib/hiera/backend/eyaml/actions/encrypt_action.rb

Constant Summary collapse

REGEX_DECRYPTED_BLOCK = 
/>\n(\s*)DEC(::\w+)?\[(.+)\]\!/
REGEX_DECRYPTED_STRING = 
/DEC(::\w+)?\[(.+)\]\!/

Class Method Summary collapse

Class Method Details

.execute ⇒ Object 



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# File 'lib/hiera/backend/eyaml/actions/encrypt_action.rb', line 13

def self.execute 

  case Eyaml::Options[:source]
  when :eyaml
    encryptions = []

    # blocks
    output = Eyaml::Options[:input_data].gsub( REGEX_DECRYPTED_BLOCK ) { |match|
      indentation = $1
      encryption_scheme = parse_encryption_scheme( $2 )
      encryptor = Encryptor.find encryption_scheme
      ciphertext = encryptor.encode( encryptor.encrypt($3) ).gsub(/\n/, "\n" + indentation)
      ">\n" + indentation + "ENC[#{encryptor.tag},#{ciphertext}]"
    }

    # strings
    output.gsub( REGEX_DECRYPTED_STRING ) { |match|
      encryption_scheme = parse_encryption_scheme( $1 )
      encryptor = Encryptor.find encryption_scheme
      ciphertext = encryptor.encode( encryptor.encrypt($2) ).gsub(/\n/, "")
      "ENC[#{encryptor.tag},#{ciphertext}]"
    }

  else
    encryptor = Encryptor.find
    ciphertext = encryptor.encode( encryptor.encrypt(Eyaml::Options[:input_data]) )
    self.format :data => "ENC[#{encryptor.tag},#{ciphertext}]", :structure => Eyaml::Options[:output], :label => Eyaml::Options[:label]
  end

end