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Contents
require 'puppet/parser/ast/resource'
class Puppet::Parser::AST
# Set a parameter on a resource specification created somewhere else in the
# configuration. The object is responsible for verifying that this is allowed.
class ResourceOverride < AST::Branch
associates_doc
attr_accessor :object, :parameters
# Iterate across all of our children.
def each
[@object,@parameters].flatten.each { |param|
#Puppet.debug("yielding param #{param}")
yield param
}
end
# Does not actually return an object; instead sets an object
# in the current scope.
def evaluate(scope)
# Get our object reference.
resource = @object.safeevaluate(scope)
# Evaluate all of the specified params.
params = @parameters.collect { |param|
param.safeevaluate(scope)
}
# Now we just create a normal resource, but we call a very different
# method on the scope.
resource = [resource] unless resource.is_a?(Array)
resource = resource.collect do |r|
res = Puppet::Parser::Resource.new(
r.type, r.title,
:parameters => params,
:file => file,
:line => line,
:source => scope.source,
:scope => scope
)
# Now we tell the scope that it's an override, and it behaves as
# necessary.
scope.compiler.add_override(res)
res
end
# decapsulate array in case of only one item
return(resource.length == 1 ? resource.pop : resource)
end
# Create our ResourceDef. Handles type checking for us.
def initialize(hash)
@checked = false
super
end
end
end
Version data entries
82 entries across 82 versions & 2 rubygems