Class: Brightbox::BBConfig

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

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ BBConfig

Returns a new instance of BBConfig.



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# File 'lib/bbcloud/config.rb', line 10

def initialize(options = {})
  @options = options
end

Instance Attribute Details

#client_name ⇒ Object 



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# File 'lib/bbcloud/config.rb', line 98

def client_name
  if @client_name
    @client_name
  else
    default_client = config['core']['default_client']
    @client_name = default_client || clients.first
  end
end

Class Method Details

.config ⇒ Object 



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# File 'lib/bbcloud/config.rb', line 14

def self.config
  Brightbox.const_set(:CONFIG, new())
  require "bbcloud/gli_global_hooks"
  yield
ensure
  CONFIG.finish()
end

Instance Method Details

#[](k) ⇒ Object 



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# File 'lib/bbcloud/config.rb', line 80

def [](k)
  config[k]
end

#cache_id(cid) ⇒ Object 



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# File 'lib/bbcloud/config.rb', line 67

def cache_id(cid)
  FileUtils.touch(File.join(cache_path, cid)) unless cid.nil?
end

#cache_path ⇒ Object 



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# File 'lib/bbcloud/config.rb', line 52

def cache_path
  if @cache_path
    @cache_path
  else
    @cache_path = File.join(@dir, 'cache')
    unless File.exists? @cache_path
      begin
        FileUtils.mkdir @cache_path
      rescue Errno::EEXIST
      end
    end
    @cache_path
  end
end

#clients ⇒ Object 



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# File 'lib/bbcloud/config.rb', line 94

def clients
  config.sections.find_all { |s| s != 'core' }
end

#config ⇒ Object 



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# File 'lib/bbcloud/config.rb', line 71

def config
  return @config if @config
  return {} if @config == false
  @config ||= Ini.new config_filename
  @config
rescue Ini::Error => e
  raise BBConfigError, "Config problem in #{config_filename}: #{e}"
end

#config_filename ⇒ Object 



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# File 'lib/bbcloud/config.rb', line 43

def config_filename
  dir
  @config_filename
end

#configured? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/bbcloud/config.rb', line 152

def configured?
  client_name != nil and !clients.empty?
end

#delete_section(name) ⇒ Object 



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# File 'lib/bbcloud/config.rb', line 84

def delete_section(name)
  config.delete_section name
end

#dir ⇒ Object 



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# File 'lib/bbcloud/config.rb', line 22

def dir
  return @dir if @dir
  return nil if @dir == false
  @dir = File.expand_path(@options[:dir] || default_config_dir)
  @config_filename = File.join(@dir, 'config')
  # Make the directory if necessary
  unless File.exists? @dir
    begin
      FileUtils.mkdir @dir
    rescue Errno::EEXIST
    end
  end
  # 
  if File.directory? @dir
    @dir
  else
    @dir = false
    nil
  end
end

#finish ⇒ Object 



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# File 'lib/bbcloud/config.rb', line 139

def finish
  begin
    if configured? and @oauth_token != Api.conn.oauth_token
      File.open(oauth_token_filename + ".#{$$}", "w") do |f|
        f.write Api.conn.oauth_token
      end
      FileUtils.mv oauth_token_filename + ".#{$$}", oauth_token_filename
    end
  rescue StandardError => e
    warn "Error writing auth token #{oauth_token_filename}: #{e.class}: #{e}"
  end
end

#oauth_token ⇒ Object 



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# File 'lib/bbcloud/config.rb', line 124

def oauth_token
  if @oauth_token.nil?
    if File.exists? oauth_token_filename
      File.open(oauth_token_filename, "r") do |f|
        @oauth_token = f.read.chomp
      end
      @oauth_token
    else
      @oauth_token = false
    end
  else
    @oauth_token ? @oauth_token : nil
  end
end

#oauth_token_filename ⇒ Object 



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# File 'lib/bbcloud/config.rb', line 48

def oauth_token_filename
  @oauth_token_filename ||= File.join(dir, client_name + '.oauth_token')
end

#save! ⇒ Object 



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# File 'lib/bbcloud/config.rb', line 88

def save!
  if @config.is_a? Ini
    @config.write
  end
end

#to_fog ⇒ Object

Raises:



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# File 'lib/bbcloud/config.rb', line 107

def to_fog
  raise Ini::Error, "No api client configured" unless configured?
  c = config[client_name]
  %w{api_url client_id secret}.each do |k|
    if c[k].to_s.empty?
      raise BBConfigError, "#{k} option missing from config in section #{client_name}"
    end
  end
  { 
    :provider => 'Brightbox',
    :brightbox_api_url => c['api_url'],
    :brightbox_auth_url => c['auth_url'] || c['api_url'],
    :brightbox_client_id => c['client_id'],
    :brightbox_secret => c['secret']
  }
end