Module: CORL::Mixin::Lookup
- Defined in:
- lib/core/mixin/lookup.rb
Constant Summary collapse
- @@facts =
Facter lookup
nil
- @@hiera =
Hiera configuration
nil
Instance Method Summary collapse
-
#config_initialized? ⇒ Boolean
—————————————————————————– Configuration lookup interface.
-
#create_facts(data, reset = false) ⇒ Object
—.
- #create_facts_post(data, names) ⇒ Object
-
#debug_lookup(config, property, value, label) ⇒ Object
—.
-
#delete_facts(names, reset = false) ⇒ Object
—.
- #delete_facts_post(data, old_data) ⇒ Object
-
#fact(name, reset = false) ⇒ Object
—.
- #fact_var ⇒ Object
- #fact_var=(facts) ⇒ Object
-
#facts(reset = false, clone = true) ⇒ Object
—.
-
#hiera(reset = false) ⇒ Object
—.
-
#hiera_configuration(local_facts = {}) ⇒ Object
—.
-
#hiera_lookup_prefix ⇒ Object
—.
-
#hiera_override_dir ⇒ Object
—.
- #hiera_var ⇒ Object
- #hiera_var=(hiera) ⇒ Object
-
#lookup(properties, default = nil, options = {}) ⇒ Object
—.
-
#lookup_array(properties, default = [], options = {}) ⇒ Object
—.
-
#lookup_base(properties, default = nil, options = {}) ⇒ Object
—.
-
#lookup_hash(properties, default = {}, options = {}) ⇒ Object
—.
-
#normalize(data, override = nil, options = {}) ⇒ Object
—.
Instance Method Details
#config_initialized? ⇒ Boolean
Configuration lookup interface
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# File 'lib/core/mixin/lookup.rb', line 168 def config_initialized? ready = false if hiera if CORL.admin? if network_path = fact(:corl_network) ready = File.directory?(File.join(network_path, 'config')) end else ready = hiera_override_dir && File.directory?(hiera_override_dir) end end ready end |
#create_facts(data, reset = false) ⇒ Object
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# File 'lib/core/mixin/lookup.rb', line 29 def create_facts(data, reset = false) facts(reset, false) data = hash(data) data.each do |name, value| fact_var[name.to_sym] = value end create_facts_post(fact_var.clone, data.keys) end |
#create_facts_post(data, names) ⇒ Object
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# File 'lib/core/mixin/lookup.rb', line 39 def create_facts_post(data, names) data end |
#debug_lookup(config, property, value, label) ⇒ Object
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# File 'lib/core/mixin/lookup.rb', line 363 def debug_lookup(config, property, value, label) if config.get(:debug, false) CORL.ui_group(Util::Console.cyan(property.to_s)) do |ui| dump = Util::Console.green(Util::Data.to_json(value, true)) if dump.match(/\n+/) ui.info("#{label}:\n#{dump}") else ui.info("#{label}: #{dump}") end end end end |
#delete_facts(names, reset = false) ⇒ Object
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# File 'lib/core/mixin/lookup.rb', line 45 def delete_facts(names, reset = false) facts(reset, false) names = [ names ] unless names.is_a?(Array) data = {} names.each do |name| name = name.to_sym data[name] = fact_var.delete(name) end delete_facts_post(fact_var.clone, data) end |
#delete_facts_post(data, old_data) ⇒ Object
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# File 'lib/core/mixin/lookup.rb', line 58 def delete_facts_post(data, old_data) data end |
#fact(name, reset = false) ⇒ Object
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# File 'lib/core/mixin/lookup.rb', line 64 def fact(name, reset = false) facts(reset, false) fact_var[name.to_sym] end |
#fact_var ⇒ Object
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# File 'lib/core/mixin/lookup.rb', line 11 def fact_var @@facts end |
#fact_var=(facts) ⇒ Object
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# File 'lib/core/mixin/lookup.rb', line 15 def fact_var=facts @@facts = facts end |
#facts(reset = false, clone = true) ⇒ Object
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# File 'lib/core/mixin/lookup.rb', line 21 def facts(reset = false, clone = true) # Override if needed. (See node plugin) self.fact_var = CORL.facts if reset || fact_var.nil? return fact_var.clone if clone fact_var end |
#hiera(reset = false) ⇒ Object
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# File 'lib/core/mixin/lookup.rb', line 160 def hiera(reset = false) self.hiera_var = Hiera.new(:config => hiera_configuration(facts(reset))) if reset || hiera_var.nil? hiera_var end |
#hiera_configuration(local_facts = {}) ⇒ Object
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# File 'lib/core/mixin/lookup.rb', line 96 def hiera_configuration(local_facts = {}) Kernel.load File.join(File.dirname(__FILE__), '..', 'mod', 'hiera_backend.rb') backends = CORL.value(:hiera_backends, [ "json", "yaml" ]) config_file = CORL.value(:hiera_config_file, File.join(Hiera::Util.config_dir, 'hiera.yaml')) config = {} if CORL.admin? && config_file && File.exist?(config_file) config = Hiera::Config.load(config_file) end # Need some way to tell if we have installed our own Hiera configuration. # TODO: Figure something else out. This is bad. config = {} if config[:merge_behavior] == :native config[:logger] = :corl unless config[:merge_behavior] config[:merge_behavior] = "deeper" end unless config[:backends] config[:backends] = backends end if override_dir = hiera_override_dir backends.each do |backend| if config[:backends].include?(backend) backend = backend.to_sym config[backend] = {} unless config[backend] config[backend][:datadir] = override_dir end end end hiera_config = CORL.config(:hiera, config) loaded_facts = Util::Data.prefix(hiera_lookup_prefix, local_facts, '') if hiera_config[:hierarchy] hiera_config[:hierarchy].delete('common') end unless loaded_facts.empty? hiera_config[:hierarchy].collect! do |search| Hiera::Interpolate.interpolate(search, loaded_facts, {}) end end unless hiera_config[:hierarchy] hiera_config[:hierarchy] = [ 'common' ] end unless hiera_config[:hierarchy].include?('common') hiera_config[:hierarchy] << 'common' end hiera_config[:hierarchy].each_with_index do |path, index| hiera_config[:hierarchy][index] = path.gsub('//', '/') end hiera_config.export end |
#hiera_lookup_prefix ⇒ Object
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# File 'lib/core/mixin/lookup.rb', line 90 def hiera_lookup_prefix '::' end |
#hiera_override_dir ⇒ Object
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# File 'lib/core/mixin/lookup.rb', line 84 def hiera_override_dir nil # Override if needed. (See network and node plugins) end |
#hiera_var ⇒ Object
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# File 'lib/core/mixin/lookup.rb', line 74 def hiera_var @@hiera end |
#hiera_var=(hiera) ⇒ Object
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# File 'lib/core/mixin/lookup.rb', line 78 def hiera_var=hiera @@hiera = hiera end |
#lookup(properties, default = nil, options = {}) ⇒ Object
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# File 'lib/core/mixin/lookup.rb', line 262 def lookup(properties, default = nil, = {}) lookup_base(properties, default, ) end |
#lookup_array(properties, default = [], options = {}) ⇒ Object
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# File 'lib/core/mixin/lookup.rb', line 268 def lookup_array(properties, default = [], = {}) config = Config.ensure().defaults({ :basic => false }) value, property = lookup(properties, nil, config.import({ :return_property => true, :context => :array })) if Util::Data.undef?(value) value = default debug_lookup(config, property, value, "Array default value") elsif ! Util::Data.empty?(default) if config.get(:merge, false) value = Util::Data.merge([default, value], config) debug_lookup(config, property, value, "Merged array value with default") end end unless value.is_a?(Array) value = ( Util::Data.empty?(value) ? [] : [ value ] ) end value = Util::Data.value(value, config.get(:undefined_value, :undefined)) debug_lookup(config, property, value, "Final array value") Config.set_property(property, value) CORL.ui.info("\n", { :prefix => false }) if config.get(:debug, false) value end |
#lookup_base(properties, default = nil, options = {}) ⇒ Object
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# File 'lib/core/mixin/lookup.rb', line 184 def lookup_base(properties, default = nil, = {}) config = Config.new(Config.ensure().export) value = nil node = config.delete(:node, nil) provisioner = config.get(:provisioner, nil) hiera_scope = config.get(:hiera_scope, {}) override = config.get(:override, nil) context = config.get(:context, :priority) debug = config.get(:debug, false) return_property = config.get(:return_property, false) return node.lookup(properties, default, config) if node unless properties.is_a?(Array) properties = [ properties ].flatten end first_property = nil properties.each do |property| property = property.to_sym first_property = property unless first_property if debug CORL.ui.info("\n", { :prefix => false }) CORL.ui_group(Util::Console.purple(property)) do |ui| ui.info("-----------------------------------------------------") end end # Try to load facts first (these can not be overridden) value = fact(property) debug_lookup(config, property, value, "Fact lookup") unless value if config_initialized? # Try to find in Hiera data store unless hiera_scope.respond_to?('[]') hiera_scope = Hiera::Scope.new(hiera_scope) end hiera_scope = string_map(hiera_scope) if hiera_scope.is_a?(Hash) value = hiera.lookup(property.to_s, nil, hiera_scope, override, context.to_sym) debug_lookup(config, property, value, "Hiera lookup") end if provisioner && value.nil? # Search the provisioner scope (only admins can provision a machine) value = CORL.provisioner({ :name => :lookup }, provisioner).lookup(property, default, config) debug_lookup(config, property, value, "Provisioner lookup") end end end if value.nil? # Resort to default value = default debug_lookup(config, first_property, value, "Default value") end value = Util::Data.value(value, config.get(:undefined_value, :undefined)) if Config.get_property(first_property).nil? || value Config.set_property(first_property, value) end debug_lookup(config, first_property, value, 'Internalized value') if return_property return value, first_property end CORL.ui.info("\n", { :prefix => false }) if debug value end |
#lookup_hash(properties, default = {}, options = {}) ⇒ Object
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# File 'lib/core/mixin/lookup.rb', line 297 def lookup_hash(properties, default = {}, = {}) config = Config.ensure().defaults({ :basic => false }) value, property = lookup(properties, nil, config.import({ :return_property => true, :context => :hash })) if Util::Data.undef?(value) value = default debug_lookup(config, property, value, "Hash default value") elsif ! Util::Data.empty?(default) if config.get(:merge, false) value = Util::Data.merge([default, value], config) debug_lookup(config, property, value, "Merged hash value with default") end end unless value.is_a?(Hash) value = ( Util::Data.empty?(value) ? {} : { :value => value } ) end value = Util::Data.value(value, config.get(:undefined_value, :undefined)) debug_lookup(config, property, value, "Final hash value") Config.set_property(property, value) CORL.ui.info("\n", { :prefix => false }) if config.get(:debug, false) value end |
#normalize(data, override = nil, options = {}) ⇒ Object
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# File 'lib/core/mixin/lookup.rb', line 326 def normalize(data, override = nil, = {}) config = Config.ensure().import({ :context => :hash }).defaults({ :basic => false }) results = {} unless Util::Data.undef?(override) case data when String, Symbol data = [ data, override ] if data != override when Array data << override unless data.include?(override) when Hash data = [ data, override ] end end case data when String, Symbol results = lookup(data.to_s, {}, config) when Array data.each do |item| if item.is_a?(String) || item.is_a?(Symbol) item = lookup(item.to_s, {}, config) end unless Util::Data.undef?(item) results = Util::Data.merge([ results, item ], config) end end when Hash results = data end results end |