Class: PuppetLibrary::Util::ConfigApi::Config

Inherits:
Object
  • Object
show all
Defined in:
lib/puppet_library/util/config_api.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Config

Returns a new instance of Config.



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# File 'lib/puppet_library/util/config_api.rb', line 81

def initialize
    @values = {}
end

Class Method Details

.define_getter(param) ⇒ Object 



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# File 'lib/puppet_library/util/config_api.rb', line 69

def self.define_getter(param)
    define_method("get_#{param.name}".to_sym) do
        get(param)
    end
end

.define_setter(param) ⇒ Object 



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# File 'lib/puppet_library/util/config_api.rb', line 75

def self.define_setter(param)
    define_method(param.name.to_sym) do |new_value|
        set(param, new_value)
    end
end

Instance Method Details

#get(param) ⇒ Object 



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# File 'lib/puppet_library/util/config_api.rb', line 93

def get(param)
    @values[param]
end

#set(param, new_value) ⇒ Object 



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# File 'lib/puppet_library/util/config_api.rb', line 97

def set(param, new_value)
    @values[param] = param.process(new_value)
rescue => validation_error
    raise "Invalid value for config parameter '#{param.name}': #{validation_error.message} (was expecting #{param.description})"
end

#validate! ⇒ Object 



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# File 'lib/puppet_library/util/config_api.rb', line 85

def validate!
    missing_params = params.select { |param| param.required? && @values[param].nil? }
    unless missing_params.empty?
        param = missing_params.first
        raise "Config parameter '#{param.name}' is required (expected #{param.description}), but wasn't specified"
    end
end