Class: Bolt::ModuleInstaller::Resolver

Inherits:
Object
  • Object
show all
Defined in:
lib/bolt/module_installer/resolver.rb

Instance Method Summary collapse

Instance Method Details

#resolve(specs, config = {}) ⇒ Object

Resolves module specs and returns a Puppetfile object.



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# File 'lib/bolt/module_installer/resolver.rb', line 12

def resolve(specs, config = {})
  require 'puppetfile-resolver'

  # Build the document model from the specs.
  document = PuppetfileResolver::Puppetfile::Document.new('')

  specs.specs.each do |spec|
    document.add_module(spec.to_resolver_module)
  end

  # Make sure the document model is valid.
  unless document.valid?
    message = "      Unable to resolve module specifications:\n\n      \#{document.validation_errors.map(&:message).join(\"\\n\")}\n    MESSAGE\n\n    raise Bolt::Error.new(message, 'bolt/module-resolver-error')\n  end\n\n  # Create the resolver using the Puppetfile model. nil disables Puppet\n  # version restrictions.\n  resolver = PuppetfileResolver::Resolver.new(document, nil)\n\n  # Configure and resolve the dependency graph, catching any errors\n  # raised by puppetfile-resolver and re-raising them as Bolt errors.\n  begin\n    result = resolver.resolve(\n      cache:                       nil,\n      ui:                          nil,\n      allow_missing_modules:       false,\n      spec_searcher_configuration: spec_searcher_config(config)\n    )\n  rescue StandardError => e\n    raise Bolt::Error.new(e.message, 'bolt/module-resolver-error')\n  end\n\n  # Convert the specs returned from the resolver into Bolt module objects.\n  modules = result.specifications.values.each_with_object([]) do |mod, acc|\n    # Skip over anything that isn't a module spec, such as a Puppet spec.\n    next unless mod.is_a? PuppetfileResolver::Models::ModuleSpecification\n\n    case mod.origin\n    when :forge\n      acc << Bolt::ModuleInstaller::Puppetfile::ForgeModule.new(\n        \"\#{mod.owner}/\#{mod.name}\",\n        mod.version.to_s\n      )\n    when :git\n      spec = specs.specs.find { |s| s.name == mod.name }\n      acc << Bolt::ModuleInstaller::Puppetfile::GitModule.new(\n        spec.name,\n        spec.git,\n        spec.sha\n      )\n    end\n  end\n\n  # Create the Puppetfile object.\n  Bolt::ModuleInstaller::Puppetfile.new(modules)\nend\n".chomp