Module: Radd

Defined in:
lib/radd.rb,
lib/radd/ip.rb,
lib/radd/config.rb,
lib/radd/errors.rb,
lib/radd/update.rb,
lib/radd/version.rb

Defined Under Namespace

Modules: Cli Classes: ConfigurationError, DNS, DNSService, Forbidden, HTTP, HTTPService, InvalidRequest, Nameserver, RaddError, Record, Update, UpdateError, Webserver

Constant Summary collapse

IP =

IP address query responder

Proc.new do |env|
  [200, {"Content-Type" => "text/plain"}, [env['REMOTE_ADDR']]]
end
App = 
Rack::Builder.app do
  map '/ip' do
    run Radd::IP
  end

  map '/update' do
    use Rack::Auth::Basic, 'Authorization required' do |user, password|
      Radd.authorized?(user, password)
    end
    run Radd::Update
  end
end
VERSION = 
'1.2.0'

Class Method Summary collapse

Class Method Details

.authorized?(name, password) ⇒ Boolean

Check whether name is authorized with password

Returns:

  • (Boolean) 


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# File 'lib/radd.rb', line 33

def authorized?(name, password)
  return false unless record = Record.where(name: name).first
  BCrypt::Password.new(record.password_hash) == password
end

.configure!(file) ⇒ Object

Raises:



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# File 'lib/radd/config.rb', line 4

def configure!(file)
  file_path = Pathname.new(file || 'radd.yml')
  file_path = Radd.root + file_path unless file_path.absolute?
  raise Radd::ConfigurationError, "could not open config file #{file_path}" unless file_path.file?
  @config = YAML.load(file_path.read).slice(*%w[domain ip host dns_port http_port db])
  raise Radd::ConfigurationError, 'domain missing' unless Radd.domain
  raise Radd::ConfigurationError, 'invalid IP' unless Radd.valid_ip?(Radd.ip)
  db_path = Pathname.new(@config.delete('db') || 'db/radd.sqlite3')
  db_path = Radd.root + db_path unless db_path.absolute?
  @config['db'] = db_path
  raise Radd::ConfigurationError, 'invalid database' unless Radd.db.file?
  # Late loading required by Sequel architecture
  require_relative 'db'
  require_relative 'record'
end

.db ⇒ Object 



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# File 'lib/radd/config.rb', line 28

def db
  @config['db']
end

.dns_port ⇒ Object 



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# File 'lib/radd/config.rb', line 36

def dns_port
  @config['dns_port'] || 5300
end

.domain ⇒ Object 



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# File 'lib/radd/config.rb', line 20

def domain
  @config['domain']
end

.host ⇒ Object 



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# File 'lib/radd/config.rb', line 32

def host
  @config['host'] || '127.0.0.1'
end

.http_port ⇒ Object 



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# File 'lib/radd/config.rb', line 40

def http_port
  @config['http_port'] || 3000
end

.ip ⇒ Object 



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# File 'lib/radd/config.rb', line 24

def ip
  @config['ip']
end

.query(fqdn) ⇒ Object

Query the database for fqdn



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# File 'lib/radd.rb', line 39

def query(fqdn)
  return unless fqdn
  return unless name = fqdn2name(fqdn)
  return unless record = Record.active.where(name: name).first
  record.ip
end

.root ⇒ Object 



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# File 'lib/radd.rb', line 28

def root
  @root ||= Pathname.new(Dir.pwd)
end

.root=(path) ⇒ Object 



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# File 'lib/radd.rb', line 24

def root=(path)
  @root = Pathname.new(path)
end

.valid_ip?(ip) ⇒ Boolean

Check whether ip is a valid IP address string

Returns:

  • (Boolean) 


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# File 'lib/radd/config.rb', line 45

def valid_ip?(ip)
  !!(ip && ip.match(Resolv::IPv4::Regex))
end