Class: Lono::Configset::Combiner
- Inherits:
-
Object
- Object
- Lono::Configset::Combiner
- Defined in:
- lib/lono/configset/combiner.rb
Instance Method Summary collapse
- #add(registry, metadata) ⇒ Object
- #additional_configsets? ⇒ Boolean
- #combine ⇒ Object
-
#existing_configsets ⇒ Object
Normalized/convert cfn template to mimic the registry format.
-
#initialize(cfn, options = {}) ⇒ Combiner
constructor
A new instance of Combiner.
- #metadata_map ⇒ Object
- #validate_simple!(registry, cs) ⇒ Object
- #validate_structure!(name, metadata) ⇒ Object
Constructor Details
#initialize(cfn, options = {}) ⇒ Combiner
Returns a new instance of Combiner.
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# File 'lib/lono/configset/combiner.rb', line 5 def initialize(cfn, ={}) @cfn, @options = cfn, @sets = [] @map = {} # stores resource logical id => metadata cfn-init end |
Instance Method Details
#add(registry, metadata) ⇒ Object
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# File 'lib/lono/configset/combiner.rb', line 34 def add(registry, ) @sets << [registry, .dup] end |
#additional_configsets? ⇒ Boolean
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# File 'lib/lono/configset/combiner.rb', line 38 def additional_configsets? !Register::Blueprint.configsets.empty? || !Register::Project.configsets.empty? end |
#combine ⇒ Object
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# File 'lib/lono/configset/combiner.rb', line 59 def combine # Remove duplicate configsets. Can happen if same configset is in blueprint and project. # Ugly because of the sets structure. @sets.uniq! do |array| registry, _ = array registry.name end = {} @sets.each_with_index do |array, i| padded_i = "%03d" % i registry, = array name, resource = registry.name, registry.resource [resource] ||= {"AWS::CloudFormation::Init" => {"configSets" => {}}} configSets = [resource]["AWS::CloudFormation::Init"]["configSets"] configSets["default"] ||= [] configSets["default"] << {"ConfigSet" => name} validate_structure!(name, ) init = ["AWS::CloudFormation::Init"] if init.key?("configSets") cs = init.delete("configSets") # Only support configSets with simple Array of Strings validate_simple!(registry, cs) configSets[name] = cs["default"].map {|c| "#{padded_i}_#{c}" } init.transform_keys! { |c| "#{padded_i}_#{c}" } else # simple config config_key = "#{padded_i}_single_generated" configSets[name] = [config_key] init = {config_key => init["config"]} end [resource]["AWS::CloudFormation::Init"].merge!(init) @map[resource] = [resource] end @map end |
#existing_configsets ⇒ Object
Normalized/convert cfn template to mimic the registry format
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# File 'lib/lono/configset/combiner.rb', line 43 def existing_configsets configsets = [] @cfn["Resources"].each do |logical_id, attributes| init = attributes.dig("Metadata", "AWS::CloudFormation::Init") next unless init data = { registry: Lono::Configset::Registry.new(["#{logical_id}OriginalConfigset"], resource: logical_id), metdata_configset: attributes["Metadata"] } configsets << data end configsets end |
#metadata_map ⇒ Object
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# File 'lib/lono/configset/combiner.rb', line 12 def return {} unless additional_configsets? existing_configsets.each do |data| add(data[:registry], data[:metdata_configset]) end Register::Blueprint.configsets.each do |registry| loader = Lono::Blueprint::Configset::Loader.new(registry, @options) add(registry, loader.metdata_configset) end Register::Project.configsets.each do |registry| loader = Loader.new(registry, @options) add(registry, loader.metdata_configset) end combine Register::Blueprint.clear! # in case of lono generate for all templates Register::Project.clear! # in case of lono generate for all templates @map end |
#validate_simple!(registry, cs) ⇒ Object
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# File 'lib/lono/configset/combiner.rb', line 108 def validate_simple!(registry, cs) has_complex_type = cs["default"].detect { |s| !s.is_a?(String) } if has_complex_type =<<~EOL ERROR: The configset #{registry.name} has a configSets property with a complex type. configSets: #{cs} lono configsets only supports combining configSets with an Array of Strings. EOL if ENV['LONO_TEST'] raise else puts .color(:red) exit 1 end end end |
#validate_structure!(name, metadata) ⇒ Object
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# File 'lib/lono/configset/combiner.rb', line 100 def validate_structure!(name, ) return if .is_a?(Hash) && .key?("AWS::CloudFormation::Init") puts "ERROR: The #{name} configset does not appear to have a AWS::CloudFormation::Init key".color(:red) puts "Please double check the #{name} configset.yml structure" exit 1 end |