Class: Lambom::Config

Inherits:
Object
  • Object
show all
Defined in:
lib/lambom/config.rb

Constant Summary collapse

CONFIG_DIR = 
"/etc/riyic"
FILE = 
"#{CONFIG_DIR}/lambom.conf"
UNIX_PATH_REGEX = 
/^[\w\s.\/\-_+%]+$/i
URL_REGEX = 
/^(http(s)?|ftp):\/\/(([A-Za-z0-9-]+\.)*([A-Za-z0-9-]+\.[A-Za-z0-9]+))+((\/?)(([A-Za-z0-9\._\-]+)(\/){0,1}[A-Za-z0-9.-\/]*)){0,1}/

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Config

Returns a new instance of Config.



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# File 'lib/lambom/config.rb', line 27

def initialize
  @server = nil
  @private_key_file = nil
  @json_file = nil
  @berksfile = nil
  @cached = false
  @environment = 'production'
  @loglevel = 'debug'
  @logdir = '/var/log/riyic'
  @logfile = "solo_#{Time.now.strftime("%Y%m%d%H%M%S")}"
  @download_tarball = nil
  @api_url = nil
end

Instance Attribute Details

#api_url ⇒ Object

Returns the value of attribute api_url.



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# File 'lib/lambom/config.rb', line 12

def api_url
  @api_url
end

#berksfile ⇒ Object

Returns the value of attribute berksfile.



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# File 'lib/lambom/config.rb', line 12

def berksfile
  @berksfile
end

#cached ⇒ Object

Returns the value of attribute cached.



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# File 'lib/lambom/config.rb', line 12

def cached
  @cached
end

#download_tarball ⇒ Object

Returns the value of attribute download_tarball.



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# File 'lib/lambom/config.rb', line 12

def download_tarball
  @download_tarball
end

#environment ⇒ Object

Returns the value of attribute environment.



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# File 'lib/lambom/config.rb', line 12

def environment
  @environment
end

#json_file ⇒ Object

Returns the value of attribute json_file.



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# File 'lib/lambom/config.rb', line 12

def json_file
  @json_file
end

#logdir ⇒ Object (readonly)

Returns the value of attribute logdir.



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

def logdir
  @logdir
end

#logfile ⇒ Object (readonly)

Returns the value of attribute logfile.



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

def logfile
  @logfile
end

#loglevel ⇒ Object

Returns the value of attribute loglevel.



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# File 'lib/lambom/config.rb', line 12

def loglevel
  @loglevel
end

#private_key_file ⇒ Object

Returns the value of attribute private_key_file.



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# File 'lib/lambom/config.rb', line 12

def private_key_file
  @private_key_file
end

#server ⇒ Object

Returns the value of attribute server.



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# File 'lib/lambom/config.rb', line 12

def server
  @server
end

Instance Method Details

#load(argv = {}) ⇒ Object 



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# File 'lib/lambom/config.rb', line 42

def load(argv={})

  h = {}

  # evitamos cascar si o ficheiro de configuracion non existe
  if File.exists?(FILE)

    begin
      h = YAML.load(IO::read(FILE))
    rescue Exception => e
      e.to_s =~ /line (\d+) column/
      raise "Error loading yaml config file #{FILE}, syntax error in line #{$1}"
    end

    puts "hash de opcions: #{h.inspect}" if $debug

    raise "Error in config file, YAML loaded is not a hash" unless h.class == Hash

    # convert keys from string to symbols
    h = h.each_with_object({}) {|(k,v),o| o[k.to_sym] = v}
  
  end

  # merge line command hash with config file loaded
  h.merge!(argv)
  
  # validate parametros
  h.each do |k,v|
    if validate(k,v)
      instance_variable_set "@#{k}".to_sym, v
    else
      raise "Invalid value '#{v}' to parameter '#{k}'"
    end
  end
  
  return self

end

#merge(options = {}) ⇒ Object 



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# File 'lib/lambom/config.rb', line 81

def merge(options={})
  options.each do |k,v|
    puts "mergeando #{k} con valor #{v} en config" if $debug
    self.send("#{k}=",v) if validate(k,v)
  end
end

#validate(parametro, valor) ⇒ Object 



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# File 'lib/lambom/config.rb', line 89

def validate(parametro,valor)

  case parametro.to_sym
  when :server
    # uuid
    valor =~ /^[\d\w\-]{36}$/
  when :private_key_file
    #unix path
    valor =~ UNIX_PATH_REGEX && File.exists?(valor)
  when :environment
    #env de rails
    ["production","development","test"].include?(valor)
  when :loglevel
    #loglevel de chef
    %w{debug info}.include?(valor)
  when :berksfile
    valor =~ UNIX_PATH_REGEX && File.exists?(valor)
  when :json_file
    valor =~ UNIX_PATH_REGEX && File.exists?(valor)
  when :cached
    [true,false].include?(valor)
  when :api_url
    valor =~ URL_REGEX
  when :download_tarball
    valor =~ URL_REGEX
  else
    false
    #raise "Invalid parameter #{parametro}"
  end

end