Class: Puppet::Pops::Lookup::HieraConfigV4 Private

Inherits:
HieraConfig show all
Defined in:
lib/puppet/pops/lookup/hiera_config.rb

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

Constant Summary

Constants inherited from HieraConfig

Puppet::Pops::Lookup::HieraConfig::ALL_FUNCTION_KEYS, Puppet::Pops::Lookup::HieraConfig::CONFIG_FILE_NAME, Puppet::Pops::Lookup::HieraConfig::FUNCTION_KEYS, Puppet::Pops::Lookup::HieraConfig::FUNCTION_PROVIDERS, Puppet::Pops::Lookup::HieraConfig::KEY_BACKEND, Puppet::Pops::Lookup::HieraConfig::KEY_DATADIR, Puppet::Pops::Lookup::HieraConfig::KEY_DATA_DIG, Puppet::Pops::Lookup::HieraConfig::KEY_DATA_HASH, Puppet::Pops::Lookup::HieraConfig::KEY_DEFAULTS, Puppet::Pops::Lookup::HieraConfig::KEY_DEFAULT_HIERARCHY, Puppet::Pops::Lookup::HieraConfig::KEY_EXTENSION, Puppet::Pops::Lookup::HieraConfig::KEY_GLOB, Puppet::Pops::Lookup::HieraConfig::KEY_GLOBS, Puppet::Pops::Lookup::HieraConfig::KEY_HIERARCHY, Puppet::Pops::Lookup::HieraConfig::KEY_LOGGER, Puppet::Pops::Lookup::HieraConfig::KEY_LOOKUP_KEY, Puppet::Pops::Lookup::HieraConfig::KEY_MAPPED_PATHS, Puppet::Pops::Lookup::HieraConfig::KEY_NAME, Puppet::Pops::Lookup::HieraConfig::KEY_OPTIONS, Puppet::Pops::Lookup::HieraConfig::KEY_PATH, Puppet::Pops::Lookup::HieraConfig::KEY_PATHS, Puppet::Pops::Lookup::HieraConfig::KEY_URI, Puppet::Pops::Lookup::HieraConfig::KEY_URIS, Puppet::Pops::Lookup::HieraConfig::KEY_V3_BACKEND, Puppet::Pops::Lookup::HieraConfig::KEY_V3_DATA_HASH, Puppet::Pops::Lookup::HieraConfig::KEY_V3_LOOKUP_KEY, Puppet::Pops::Lookup::HieraConfig::KEY_V4_DATA_HASH, Puppet::Pops::Lookup::HieraConfig::KEY_VERSION, Puppet::Pops::Lookup::HieraConfig::LOCATION_KEYS

Constants included from Puppet::Pops::LabelProvider

Puppet::Pops::LabelProvider::A, Puppet::Pops::LabelProvider::AN, Puppet::Pops::LabelProvider::SKIPPED_CHARACTERS, Puppet::Pops::LabelProvider::VOWELS

Constants included from SubLookup

SubLookup::SPECIAL

Instance Attribute Summary

Attributes inherited from HieraConfig

#config_path

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from HieraConfig

config_exist?, #configured_data_providers, create, #create_hiera3_backend_provider, #fail, #find_line_matching, #has_default_hierarchy?, #initialize, #name, #scope_interpolations_stable?, symkeys_to_string, v4_function_config

Methods included from Puppet::Pops::LabelProvider

#a_an, #a_an_uc, #article, #combine_strings, #label, #plural_s, #the, #the_uc

Methods included from LocationResolver

#expand_globs, #expand_mapped_paths, #expand_uris, #resolve_paths

Methods included from Interpolation

#interpolate

Methods included from SubLookup

#split_key, #sub_lookup

Constructor Details

This class inherits a constructor from Puppet::Pops::Lookup::HieraConfig

Class Method Details

.config_typeObject

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.


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# File 'lib/puppet/pops/lookup/hiera_config.rb', line 475

def self.config_type
  return @@CONFIG_TYPE if class_variable_defined?(:@@CONFIG_TYPE)
  tf = Types::TypeFactory
  nes_t = Types::PStringType::NON_EMPTY

  @@CONFIG_TYPE = tf.struct({
    KEY_VERSION => tf.range(4, 4),
    tf.optional(KEY_DATADIR) => nes_t,
    tf.optional(KEY_HIERARCHY) => tf.array_of(tf.struct(
      KEY_BACKEND => nes_t,
      KEY_NAME => nes_t,
      tf.optional(KEY_DATADIR) => nes_t,
      tf.optional(KEY_PATH) => nes_t,
      tf.optional(KEY_PATHS) => tf.array_of(nes_t)
    ))
  })
end

Instance Method Details

#create_configured_data_providers(lookup_invocation, parent_data_provider, _) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.


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# File 'lib/puppet/pops/lookup/hiera_config.rb', line 493

def create_configured_data_providers(lookup_invocation, parent_data_provider, _)
  default_datadir = @config[KEY_DATADIR]
  data_providers = {}

  @config[KEY_HIERARCHY].each do |he|
    name = he[KEY_NAME]
    if data_providers.include?(name)
      first_line = find_line_matching(/\s+name:\s+['"]?#{name}(?:[^\w]|$)/)
      line = find_line_matching(/\s+name:\s+['"]?#{name}(?:[^\w]|$)/, first_line + 1) if first_line
      unless line
        line = first_line
        first_line = nil
      end
      fail(Issues::HIERA_HIERARCHY_NAME_MULTIPLY_DEFINED, { :name => name, :first_line => first_line }, line)
    end
    original_paths = he[KEY_PATHS] || [he[KEY_PATH] || name]
    datadir = @config_root + (he[KEY_DATADIR] || default_datadir)
    provider_name = he[KEY_BACKEND]
    data_providers[name] = case
    when provider_name == 'json', provider_name == 'yaml'
      create_data_provider(name, parent_data_provider, KEY_DATA_HASH, "#{provider_name}_data", {},
        resolve_paths(datadir, original_paths, lookup_invocation, @config_path.nil?, ".#{provider_name}"))
    when provider_name == 'hocon' &&  Puppet.features.hocon?
      create_data_provider(name, parent_data_provider, KEY_DATA_HASH, 'hocon_data', {},
        resolve_paths(datadir, original_paths, lookup_invocation, @config_path.nil?, '.conf'))
    else
      fail(Issues::HIERA_NO_PROVIDER_FOR_BACKEND, { :name => provider_name }, find_line_matching(/[^\w]#{provider_name}(?:[^\w]|$)/))
    end
  end
  data_providers.values
end

#validate_config(config, owner) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.


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# File 'lib/puppet/pops/lookup/hiera_config.rb', line 525

def validate_config(config, owner)
  unless Puppet[:strict] == :off
    Puppet.warn_once('deprecations', 'hiera.yaml',
      _("%{config_path}: Use of 'hiera.yaml' version 4 is deprecated. It should be converted to version 5") % { config_path: @config_path }, config_path.to_s)
  end
  config[KEY_DATADIR] ||= 'data'
  config[KEY_HIERARCHY] ||= [{ KEY_NAME => 'common', KEY_BACKEND => 'yaml' }]
  Types::TypeAsserter.assert_instance_of(["The Lookup Configuration at '%s'", @config_path], self.class.config_type, config)
end

#versionObject

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.


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# File 'lib/puppet/pops/lookup/hiera_config.rb', line 535

def version
  4
end