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module Gitlab
module Ci
class Config
module Node
##
# This mixin is responsible for adding DSL, which purpose is to
# simplifly process of adding child nodes.
#
# This can be used only if parent node is a configuration entry that
# holds a hash as a configuration value, for example:
#
# job:
# script: ...
# artifacts: ...
#
module Configurable
extend ActiveSupport::Concern
include Validatable
included do
validations do
validates :config, hash: true
end
end
private
def create_node(key, factory)
factory.with(value: @config[key], key: key)
factory.nullify! unless @config.has_key?(key)
factory.create!
end
class_methods do
def nodes
Hash[@allowed_nodes.map { |key, factory| [key, factory.dup] }]
end
private
def allow_node(symbol, entry_class, metadata)
factory = Node::Factory.new(entry_class)
.with(description: metadata[:description])
define_method(symbol) do
raise Entry::InvalidError unless valid?
@nodes[symbol].try(:value)
end
(@allowed_nodes ||= {}).merge!(symbol => factory)
end
end
end
end
end
end
end
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