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Contents
require_relative 'configured_data_provider'
module Puppet::Pops
module Lookup
# @api private
class ModuleDataProvider < ConfiguredDataProvider
attr_reader :module_name
def initialize(module_name, config = nil)
super(config)
@module_name = module_name
end
def place
'Module'
end
# Asserts that all keys in the given _data_hash_ are prefixed with the configured _module_name_. Removes entries
# that does not follow the convention and logs a warning.
#
# @param data_hash [Hash] The data hash
# @return [Hash] The possibly pruned hash
def validate_data_hash(data_provider, data_hash)
super
module_prefix = "#{module_name}::"
data_hash.each_key.reduce(data_hash) do |memo, k|
next memo if k == LOOKUP_OPTIONS || k.start_with?(module_prefix)
msg = 'must use keys qualified with the name of the module'
memo = memo.clone if memo.equal?(data_hash)
memo.delete(k)
Puppet.warning("Module '#{module_name}': #{data_provider.name} #{msg}")
memo
end
end
protected
def assert_config_version(config)
raise Puppet::DataBinding::LookupError, "#{config.name} cannot be used in a module" unless config.version > 3
config
end
# Return the root of the module with the name equal to the configured module name
#
# @param lookup_invocation [Invocation] The current lookup invocation
# @return [Pathname] Path to root of the module
# @raise [Puppet::DataBinding::LookupError] if the module can not be found
#
def provider_root(lookup_invocation)
env = lookup_invocation.scope.environment
mod = env.module(module_name)
raise Puppet::DataBinding::LookupError, "Environment '#{env.name}', cannot find module '#{module_name}'" unless mod
Pathname.new(mod.path)
end
end
end
end
Version data entries
20 entries across 20 versions & 1 rubygems