class Puppet::Pops::Lookup::GlobalDataProvider
@api private
Public Instance Methods
place()
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# File lib/puppet/pops/lookup/global_data_provider.rb 9 def place 10 'Global' 11 end
unchecked_key_lookup(key, lookup_invocation, merge)
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Calls superclass method
Puppet::Pops::Lookup::ConfiguredDataProvider#unchecked_key_lookup
# File lib/puppet/pops/lookup/global_data_provider.rb 13 def unchecked_key_lookup(key, lookup_invocation, merge) 14 config = config(lookup_invocation) 15 if(config.version == 3) 16 # Hiera version 3 needs access to special scope variables 17 scope = lookup_invocation.scope 18 unless scope.is_a?(Hiera::Scope) 19 return lookup_invocation.with_scope(Hiera::Scope.new(scope)) do |hiera_invocation| 20 21 # Confine to global scope unless an environment data provider has been defined (same as for hiera_xxx functions) 22 adapter = lookup_invocation.lookup_adapter 23 hiera_invocation.set_global_only unless adapter.global_only? || adapter.has_environment_data_provider?(lookup_invocation) 24 hiera_invocation.lookup(key, lookup_invocation.module_name) { unchecked_key_lookup(key , hiera_invocation, merge) } 25 end 26 end 27 28 merge = MergeStrategy.strategy(merge) 29 unless config.merge_strategy.is_a?(DefaultMergeStrategy) 30 if lookup_invocation.hiera_xxx_call? && merge.is_a?(HashMergeStrategy) 31 # Merge strategy defined in the hiera config only applies when the call stems from a hiera_hash call. 32 merge = config.merge_strategy 33 lookup_invocation.set_hiera_v3_merge_behavior 34 end 35 end 36 37 value = super(key, lookup_invocation, merge) 38 if lookup_invocation.hiera_xxx_call? 39 if merge.is_a?(HashMergeStrategy) || merge.is_a?(DeepMergeStrategy) 40 # hiera_hash calls should error when found values are not hashes 41 Types::TypeAsserter.assert_instance_of('value', Types::PHashType::DEFAULT, value) 42 end 43 if !key.segments.nil? && (merge.is_a?(HashMergeStrategy) || merge.is_a?(UniqueMergeStrategy)) 44 strategy = merge.is_a?(HashMergeStrategy) ? 'hash' : 'array' 45 46 # Fail with old familiar message from Hiera 3 47 raise Puppet::DataBinding::LookupError, "Resolution type :#{strategy} is illegal when accessing values using dotted keys. Offending key was '#{key}'" 48 end 49 end 50 value 51 else 52 super 53 end 54 end
Protected Instance Methods
assert_config_version(config)
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# File lib/puppet/pops/lookup/global_data_provider.rb 58 def assert_config_version(config) 59 config.fail(Issues::HIERA_UNSUPPORTED_VERSION_IN_GLOBAL) if config.version == 4 60 config 61 end
configuration_path(lookup_invocation)
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# File lib/puppet/pops/lookup/global_data_provider.rb 71 def configuration_path(lookup_invocation) 72 lookup_invocation.global_hiera_config_path 73 end
provider_root(lookup_invocation)
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Return the root of the environment
@param lookup_invocation [Invocation] The current lookup invocation @return [Pathname] Path to the parent of the hiera configuration file
# File lib/puppet/pops/lookup/global_data_provider.rb 67 def provider_root(lookup_invocation) 68 configuration_path(lookup_invocation).parent 69 end