Contents

require 'yaml'

module Fog
  require 'fog/core/deprecation'

  # Assign a new credential to use from configuration file
  #   @param [String, Symbol] new_credential name of new credential to use
  #   @ return [String, Symbol] name of the new credential
  def self.credential=(new_credential)
    @credentials = nil
    @credential = new_credential
  end

  # @return [String, Symbol] The credential to use in Fog
  def self.credential
    @credential ||= :default
  end

  # @return [String] The path for configuration_file
  def self.credentials_path
    @credential_path ||= begin
      path = ENV["FOG_RC"] || (ENV['HOME'] && File.directory?(ENV['HOME']) && '~/.fog')
      File.expand_path(path) if path
    end
  end

  # @return [String] The new path for credentials file
  def self.credentials_path=(new_credentials_path)
    @credentials = nil
    @credential_path = new_credentials_path
  end

  # @return [Hash] The credentials pulled from the configuration file
  # @raise [LoadError] Configuration unavailable in configuration file
  def self.credentials
    @credentials  ||= begin
      if credentials_path && File.exists?(credentials_path)
        credentials = self.symbolize_credentials(YAML.load_file(credentials_path))
        (credentials && credentials[credential]) || Fog::Errors.missing_credentials
      else
        {}
      end
    end
  end
  
  def self.symbolize_credentials(args)
    if args.is_a? Hash
      Hash[ args.collect do |key, value|
        [key.to_sym, self.symbolize_credentials(value)]
      end ]
    else
      args
    end
  end

end

Version data entries

5 entries across 5 versions & 2 rubygems

Version	Path
fog4encbs-0.9.0.1	lib/fog/core/credentials.rb
fog4encbs-0.9.0	lib/fog/core/credentials.rb
fog-0.9.0	lib/fog/core/credentials.rb
fog-0.8.2	lib/fog/core/credentials.rb
fog-0.8.1	lib/fog/core/credentials.rb