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# File 'lib/puppet/resource_api.rb', line 24
def register_type(definition)
type_def = TypeDefinition.new(definition)
unless Puppet::Provider.const_defined?(class_name_from_type_name(definition[:name]), false)
Puppet::Provider.const_set(class_name_from_type_name(definition[:name]), Module.new)
end
Puppet::Type.newtype(definition[:name].to_sym) do
@doc = definition[:desc]
@type_definition = type_def
define_singleton_method(:my_provider) do
@my_provider ||= Hash.new { |hash, key| hash[key] = Puppet::ResourceApi.load_provider(definition[:name]).new }
if Puppet::Util::NetworkDevice.current.is_a? Puppet::ResourceApi::Transport::Wrapper
@my_provider[Puppet::Util::NetworkDevice.current.transport.class]
else
@my_provider[Puppet::Util::NetworkDevice.current.class]
end
end
def my_provider
self.class.my_provider
end
define_singleton_method(:type_definition) do
@type_definition
end
def type_definition
self.class.type_definition
end
if type_definition.feature?('remote_resource')
apply_to_device
end
def initialize(attributes)
if attributes.is_a? Puppet::Resource
@title = attributes.title
@catalog = attributes.catalog
sensitives = attributes.sensitive_parameters
attributes = attributes.to_hash
else
@ral_find_absent = true
sensitives = []
end
sensitives.each do |name|
if attributes.key?(name) && !attributes[name].is_a?(Puppet::Pops::Types::PSensitiveType::Sensitive)
attributes[name] = Puppet::Pops::Types::PSensitiveType::Sensitive.new(attributes[name])
end
end
if type_definition.feature?('canonicalize')
attributes = my_provider.canonicalize(context, [attributes])[0]
end
if type_definition.attributes[:name].nil? && attributes[:title].nil?
attributes[:title] = attributes.delete(:name)
if attributes[:title].nil? && !type_definition.namevars.empty?
attributes[:title] = @title
end
end
super(attributes)
end
def name
title
end
def self.build_title(type_definition, resource_hash)
if type_definition.namevars.size > 1
Puppet::ResourceApi::MonkeyHash[type_definition.namevars.map { |attr| [attr, resource_hash[attr]] }]
else
resource_hash[type_definition.namevars[0]]
end
end
def rsapi_title
@rsapi_title ||= self.class.build_title(type_definition, self)
@rsapi_title
end
def to_resource
to_resource_shim(super)
end
def to_resource_shim(resource)
resource_hash = Hash[resource.keys.map { |k| [k, resource[k]] }]
resource_hash[:title] = resource.title
ResourceShim.new(resource_hash, type_definition.name, type_definition.namevars, type_definition.attributes, catalog)
end
validate do
@missing_attrs = []
@missing_params = []
return if @ral_find_absent
definition[:attributes].each do |name, options|
type = Puppet::ResourceApi::DataTypeHandling.parse_puppet_type(
:name,
options[:type],
)
next if [:read_only, :namevar].include? options[:behaviour]
next if definition[:attributes][:ensure] &&
value(:ensure) == 'absent' &&
options[:behaviour].nil?
if value(name).nil? && !(type.instance_of? Puppet::Pops::Types::POptionalType)
@missing_attrs << name
@missing_params << name if options[:behaviour] == :parameter
end
end
@missing_attrs -= [:ensure]
raise_missing_params if @missing_params.any?
end
definition[:attributes].each do |name, options|
if options[:behaviour]
unless [:read_only, :namevar, :parameter, :init_only].include? options[:behaviour]
raise Puppet::ResourceError, "`#{options[:behaviour]}` is not a valid behaviour value"
end
end
if [:parameter, :namevar].include? options[:behaviour]
param_or_property = :newparam
parent = Puppet::ResourceApi::Parameter
elsif options[:behaviour] == :read_only
param_or_property = :newparam
parent = Puppet::ResourceApi::ReadOnlyParameter
else
param_or_property = :newproperty
parent = Puppet::ResourceApi::Property
end
send(param_or_property, name.to_sym, parent: parent) do
if options[:desc]
desc "#{options[:desc]} (a #{options[:type]})"
end
define_method(:initialize) do |resource_hash|
super(definition[:name], self.class.data_type, name, resource_hash)
end
define_singleton_method(:data_type) do
@rsapi_data_type ||= Puppet::ResourceApi::DataTypeHandling.parse_puppet_type(
name,
options[:type],
)
end
Puppet::ResourceApi::ValueCreator.create_values(
self,
data_type,
param_or_property,
options,
)
end
end
def self.instances
provider(type_definition.name)
initial_fetch = if type_definition.feature?('simple_get_filter')
my_provider.get(context, [])
else
my_provider.get(context)
end
initial_fetch.map do |resource_hash|
type_definition.check_schema(resource_hash)
result = if resource_hash.key? :title
new(title: resource_hash[:title])
else
new(title: build_title(type_definition, resource_hash))
end
result.cache_current_state(resource_hash)
result
end
end
def refresh_current_state
@rsapi_current_state = if type_definition.feature?('simple_get_filter')
my_provider.get(context, [rsapi_title]).find { |h| namevar_match?(h) }
else
my_provider.get(context).find { |h| namevar_match?(h) }
end
if @rsapi_current_state
type_definition.check_schema(@rsapi_current_state)
strict_check(@rsapi_current_state)
else
@rsapi_current_state = if rsapi_title.is_a? Hash
rsapi_title.dup
else
{ title: rsapi_title }
end
@rsapi_current_state[:ensure] = :absent if type_definition.ensurable?
end
end
def cache_current_state(resource_hash)
@rsapi_current_state = resource_hash
strict_check(@rsapi_current_state)
end
def retrieve
refresh_current_state unless @rsapi_current_state
Puppet.debug("Current State: #{@rsapi_current_state.inspect}")
result = Puppet::Resource.new(self.class, title, parameters: @rsapi_current_state)
result[:ensure] = result[:ensure].to_sym if type_definition.ensurable? && result[:ensure].is_a?(String)
raise_missing_attrs
result
end
def namevar_match?(item)
context.type.namevars.all? do |namevar|
item[namevar] == @parameters[namevar].value if @parameters[namevar].respond_to? :value
end
end
def flush
raise_missing_attrs
actual_params = @parameters.select { |k, _v| type_definition.attributes.key? k }
target_state = Hash[actual_params.map { |k, v| [k, v.rs_value] }]
target_state = my_provider.canonicalize(context, [target_state]).first if type_definition.feature?('canonicalize')
retrieve unless @rsapi_current_state
return if @rsapi_current_state == target_state
Puppet.debug("Target State: #{target_state.inspect}")
if Puppet.settings[:strict] != :off && @rsapi_current_state && (@rsapi_current_state[:ensure] == 'present' && target_state[:ensure] == 'present')
target_state.each do |name, value|
next unless type_definition.attributes[name][:behaviour] == :init_only && value != @rsapi_current_state[name]
message = "Attempting to change `#{name}` init_only attribute value from `#{@rsapi_current_state[name]}` to `#{value}`"
case Puppet.settings[:strict]
when :warning
Puppet.warning(message)
when :error
raise Puppet::ResourceError, message
end
end
end
if type_definition.feature?('supports_noop')
my_provider.set(context, { rsapi_title => { is: @rsapi_current_state, should: target_state } }, noop: noop?)
else
my_provider.set(context, rsapi_title => { is: @rsapi_current_state, should: target_state }) unless noop?
end
if context.failed?
context.reset_failed
raise 'Execution encountered an error'
end
@rsapi_current_state = target_state
end
def raise_missing_attrs
error_msg = "The following mandatory attributes were not provided:\n * " + @missing_attrs.join(", \n * ")
raise Puppet::ResourceError, error_msg if @missing_attrs.any? && (value(:ensure) != :absent && !value(:ensure).nil?)
end
def raise_missing_params
error_msg = "The following mandatory parameters were not provided:\n * " + @missing_params.join(", \n * ")
raise Puppet::ResourceError, error_msg
end
def strict_check(current_state)
return if Puppet.settings[:strict] == :off
strict_check_canonicalize(current_state) if type_definition.feature?('canonicalize')
strict_check_title_parameter(current_state) if type_definition.namevars.size > 1 && !type_definition.title_patterns.empty?
nil
end
def strict_message(message)
case Puppet.settings[:strict]
when :warning
Puppet.warning(message)
when :error
raise Puppet::DevError, message
end
end
def strict_check_canonicalize(current_state)
state_clone = Marshal.load(Marshal.dump(current_state))
state_clone = my_provider.canonicalize(context, [state_clone]).first
return unless state_clone && (current_state != state_clone)
message = <<MESSAGE.strip
#{type_definition.name}[#{@title}]#get has not provided canonicalized values.
Returned values: #{current_state.inspect}
Canonicalized values: #{state_clone.inspect}
MESSAGE
strict_message(message)
end
def strict_check_title_parameter(current_state)
unless current_state.key?(:title)
strict_message("#{type_definition.name}[#{@title}]#get has not provided a title attribute.")
return
end
title_hash = {}
self.class.title_patterns.each do |regexp, symbols|
captures = regexp.match(current_state[:title])
next if captures.nil?
symbols.zip(captures[1..-1]).each do |symbol_and_lambda, capture|
symbol = symbol_and_lambda[0]
title_hash[symbol] = capture
end
break
end
return if title_hash == rsapi_title
namevars = type_definition.namevars.reject { |namevar| title_hash[namevar] == rsapi_title[namevar] }
message = <<MESSAGE.strip
#{type_definition.name}[#{@title}]#get has provided a title attribute which does not match all namevars.
Namevars which do not match: #{namevars.inspect}
Returned parsed title hash: #{title_hash.inspect}
Expected hash: #{rsapi_title.inspect}
MESSAGE
strict_message(message)
end
define_singleton_method(:context) do
@context ||= PuppetContext.new(TypeDefinition.new(definition))
end
def context
self.class.context
end
def self.title_patterns
@title_patterns ||= if type_definition.definition.key? :title_patterns
parse_title_patterns(type_definition.definition[:title_patterns])
else
[[%r{(.*)}m, [[type_definition.namevars.first]]]]
end
end
def self.parse_title_patterns(patterns)
patterns.map do |item|
regex = Regexp.new(item[:pattern])
[item[:pattern], regex.names.map { |x| [x.to_sym] }]
end
end
[:autorequire, :autobefore, :autosubscribe, :autonotify].each do |auto|
next unless definition[auto]
definition[auto].each do |type, values|
Puppet.debug("Registering #{auto} for #{type}: #{values.inspect}")
send(auto, type.downcase.to_sym) do
[values].flatten.map do |v|
match = %r{\A\$(.*)\Z}.match(v) if v.is_a? String
if match.nil?
v
else
self[match[1].to_sym]
end
end
end
end
end
end
end
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