Class: Chef::ResourceDefinition
- Inherits:
-
Object
- Object
- Chef::ResourceDefinition
- Includes:
- Mixin::FromFile, Mixin::ParamsValidate
- Defined in:
- lib/chef/resource_definition.rb
Instance Attribute Summary collapse
-
#name ⇒ Object
Returns the value of attribute name.
-
#node ⇒ Object
Returns the value of attribute node.
-
#params ⇒ Object
Returns the value of attribute params.
-
#recipe ⇒ Object
Returns the value of attribute recipe.
Attributes included from Mixin::FromFile
Instance Method Summary collapse
- #define(resource_name, prototype_params = nil, &block) ⇒ Object
-
#initialize(node = nil) ⇒ ResourceDefinition
constructor
A new instance of ResourceDefinition.
-
#method_missing(symbol, *args) ⇒ Object
When we do the resource definition, we’re really just setting new values for the parameters we prototyped at the top.
- #to_s ⇒ Object
Methods included from Mixin::ParamsValidate
#lazy, #set_or_return, #validate
Methods included from Mixin::FromFile
Constructor Details
#initialize(node = nil) ⇒ ResourceDefinition
Returns a new instance of ResourceDefinition.
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# File 'lib/chef/resource_definition.rb', line 30 def initialize(node = nil) @name = nil @params = {} @recipe = nil @node = node end |
Dynamic Method Handling
This class handles dynamic methods through the method_missing method
#method_missing(symbol, *args) ⇒ Object
When we do the resource definition, we’re really just setting new values for the parameters we prototyped at the top. This method missing is as simple as it gets.
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# File 'lib/chef/resource_definition.rb', line 62 def method_missing(symbol, *args) @params[symbol] = args.length == 1 ? args[0] : args end |
Instance Attribute Details
#name ⇒ Object
Returns the value of attribute name.
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# File 'lib/chef/resource_definition.rb', line 28 def name @name end |
#node ⇒ Object
Returns the value of attribute node.
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# File 'lib/chef/resource_definition.rb', line 28 def node @node end |
#params ⇒ Object
Returns the value of attribute params.
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# File 'lib/chef/resource_definition.rb', line 28 def params @params end |
#recipe ⇒ Object
Returns the value of attribute recipe.
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# File 'lib/chef/resource_definition.rb', line 28 def recipe @recipe end |
Instance Method Details
#define(resource_name, prototype_params = nil, &block) ⇒ Object
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# File 'lib/chef/resource_definition.rb', line 37 def define(resource_name, prototype_params = nil, &block) unless resource_name.is_a?(Symbol) raise ArgumentError, "You must use a symbol when defining a new resource!" end @name = resource_name if prototype_params unless prototype_params.is_a?(Hash) raise ArgumentError, "You must pass a hash as the prototype parameters for a definition." end @params = prototype_params end if Kernel.block_given? @recipe = block else raise ArgumentError, "You must pass a block to a definition." end Chef::DSL::Definitions.add_definition(name) true end |
#to_s ⇒ Object
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# File 'lib/chef/resource_definition.rb', line 66 def to_s (name).to_s end |