Module: CloudstackClient::Configuration

Defined in:
lib/cloudstack_client/configuration.rb

Class Method Summary collapse

Class Method Details

.load(configuration) ⇒ Object

[View source]

6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
 
# File 'lib/cloudstack_client/configuration.rb', line 6

def self.load(configuration)
  file = configuration[:config_file] || Configuration.locate_config_file
  unless File.exist?(file)
    raise ConfigurationError, "Configuration file '#{file}' not found."
  end

  begin
    config = YAML::load(IO.read file)
  rescue => e
    message = "Can't load configuration from file '#{file}'."
    if configuration[:debug]
      message += "\nMessage: #{e.message}"
      message += "\nBacktrace:\n\t#{e.backtrace.join("\n\t")}"
    end
    raise ConfigurationError, message
  end

  if env = configuration[:env] || config[:default]
    unless config = config[env]
      raise ConfigurationError, "Can't find environment #{env}."
    end
  end

  unless config.key?(:url) && config.key?(:api_key) && config.key?(:secret_key)
    message = "The environment #{env || '\'-\''} does not contain all required keys."
    raise ConfigurationError, message
  end

  config.merge(environment: env)
end

.locate_config_file ⇒ Object

[View source]

37
38
39
40
41
42
43
 
# File 'lib/cloudstack_client/configuration.rb', line 37

def self.locate_config_file
  %w(.cloudstack .cloudstack-cli).each do |file|
    file = File.join(Dir.home, "#{file}.yml")
    return file if File.exist?(file)
  end
  nil
end