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How to use registry method of InspecPlugins.PluginManager Package

Best Inspec_ruby code snippet using InspecPlugins.PluginManager.registry

cli_command.rb

Source:cli_command.rb

...170        # input a lot and hand the installer a sure-thing.171        # Name OK?172        check_plugin_name(plugin_name, 'installation')173        # Already installed?174        if registry.known_plugin?(plugin_name.to_sym)175          puts(red { 'Plugin already installed' } + " - #{plugin_name} - Use 'inspec plugin list' to see previously installed plugin - installation failed.")176          exit 2177        end178        # Can we figure out how to load it?179        entry_point = install_from_path__apply_entry_point_heuristics(path)180        # If you load it, does it act like a plugin?181        install_from_path__probe_load(entry_point, plugin_name)182        # OK, install it!183        installer.install(plugin_name, path: entry_point)184        puts(bold { plugin_name } + ' plugin installed via source path reference, resolved to entry point ' + entry_point)185        exit 0186      end187      # Rationale for rubocop variances: It's a heuristics method, and will be full of188      # conditionals.  The code is well-commented; refactoring into sub-methods would189      # reduce clarity.190      def install_from_path__apply_entry_point_heuristics(path) # rubocop: disable Metrics/AbcSize, Metrics/CyclomaticComplexity, Metrics/PerceivedComplexity191        given = Pathname.new(path)192        given = given.expand_path # Resolve any relative paths193        name_regex = /^(inspec|train)-/194        versioned_regex = /^(inspec|train)-[a-z0-9\-\_]+-\d+\.\d+\.\d+$/195        # What are the last four things like?196        parts = [197          given.parent.parent.basename,198          given.parent.basename,199          given.basename('.rb'),200          given.extname,201        ].map(&:to_s)202        # Case 1: Simplest case: it was a full entry point, as presented.203        # /home/you/projects/inspec-something/lib/inspec-something.rb204        #   parts index:           ^0^        ^1^      ^2^        ^3^205        if parts[0] =~ name_regex && parts[1] == 'lib' && parts[2] == parts[0] && parts[3] == '.rb'206          return given.to_s207        end208        # Case 2: Also easy: they either referred to the internal library directory,209        # or left the extansion off.  Those are the same to us.210        # /home/you/projects/inspec-something/lib/inspec-something211        #   parts index:           ^0^        ^1^      ^2^          (3 is empty)212        if parts[0] =~ name_regex && parts[1] == 'lib' && parts[2] == parts[0] && parts[3].empty?213          return given.to_s + '.rb'214        end215        # Case 3: Maybe they were refering to a path that is inside a gem installation, or an exploded gem?216        # In that case, we'll have a version on the plugin name in part 0217        # /home/you/.gems/2.4.0/gems/inspec-something-3.45.1/lib/inspec-something.rb218        #   parts index:                     ^0^             ^1^      ^2^         ^3^219        if parts[0] =~ versioned_regex && parts[1] == 'lib' && parts[0].start_with?(parts[2]) && parts[3] == '.rb'220          return given.to_s221        end222        # Case 4: Like case 3, but missing the .rb223        # /home/you/.gems/2.4.0/gems/inspec-something-3.45.1/lib/inspec-something224        #   parts index:                     ^0^             ^1^      ^2^         ^3^ (empty)225        if parts[0] =~ versioned_regex && parts[1] == 'lib' && parts[0].start_with?(parts[2]) && parts[3].empty?226          return given.to_s + '.rb'227        end228        # Case 5: Easy to recognize, but harder to handle: they referred to the project root.229        #                 /home/you/projects/inspec-something230        #   parts index:        ^0^   ^1^         ^2^          (3 is empty)231        #   0 and 1 are not meaningful to us, but we hope to find a parts[2]/lib/inspec-something.rb.232        entry_point_guess = File.join(given.to_s, 'lib', parts[2] + '.rb')233        if parts[2] =~ name_regex && File.exist?(entry_point_guess)234          return entry_point_guess235        end236        # Well, if we got here, parts[2] matches an inspec/train prefix, but we have no idea about anything.237        # Give up.238        puts(red { 'Unrecognizable plugin structure' } + " - #{parts[2]} - When installing from a path, please provide the path of the entry point file - installation failed.")239        exit 1240      end241      def install_from_path__probe_load(entry_point, plugin_name)242        # Brazenly attempt to load a file, and see if it registers a plugin.243        begin244          require entry_point245        rescue LoadError => ex246          puts(red { 'Plugin contains errors' } + " - #{plugin_name} - Encountered errors while trying to test load the plugin entry point, resolved to #{entry_point} - installation failed")247          puts ex.message248          exit 1249        end250        # OK, the wheels didn't fall off.  But is it a plugin?251        if plugin_name.to_s.start_with?('train')252          # Train internal names do not include the prix in their registry entries253          # And the registry is keyed on Strings254          registry_key = plugin_name.to_s.sub(/^train-/, '')255          unless Train::Plugins.registry.key?(registry_key)256            puts(red { 'Does not appear to be a plugin' } + " - #{plugin_name} - After probe-loading the supposed plugin, it did not register itself to Train. Ensure something inherits from 'Train.plugin(1)' - installation failed.")257            exit 1258          end259        else260          unless registry.known_plugin?(plugin_name.to_sym)261            puts(red { 'Does not appear to be a plugin' } + " - #{plugin_name} - After probe-loading the supposed plugin, it did not register itself to InSpec. Ensure something inherits from 'Inspec.plugin(2)' - installation failed.")262            exit 1263          end264        end265      end266      def install_from_remote_gem(plugin_name)267        requested_version = options[:version]268        check_plugin_name(plugin_name, 'installation')269        # Version pre-flighting270        pre_installed_versions = installer.list_installed_plugin_gems.select { |spec| spec.name == plugin_name }.map { |spec| spec.version.to_s }271        install_from_remote_gem_verson_preflight_check(plugin_name, requested_version, pre_installed_versions)272        install_attempt_install(plugin_name)273        # Success messaging.  What did we actually install?274        post_installed_versions = installer.list_installed_plugin_gems.select { |spec| spec.name == plugin_name }.map { |spec| spec.version.to_s }275        new_version = (post_installed_versions - pre_installed_versions).first276        puts(bold { plugin_name } + " plugin, version #{new_version}, installed from rubygems.org")277        exit 0278      end279      def install_from_remote_gem_verson_preflight_check(plugin_name, requested_version, pre_installed_versions)280        return if pre_installed_versions.empty?281        # Everything past here in the block is a code 2 error282        # If they didn't ask for a specific version, they implicitly ask for the latest.283        # Do an expensive search to determine the latest version.284        unless requested_version285          latest_version = installer.search(plugin_name, exact: true, scope: :latest)286          latest_version = latest_version[plugin_name]&.last287          if latest_version && !requested_version288            requested_version = latest_version289          end290        end291        # Check for already-installed at desired version conditions292        they_explicitly_asked_for_a_version = !options[:version].nil?293        what_we_would_install_is_already_installed = pre_installed_versions.include?(requested_version)294        if what_we_would_install_is_already_installed && they_explicitly_asked_for_a_version295          puts(red { 'Plugin already installed at requested version' } + " - plugin #{plugin_name} #{requested_version} - refusing to install.")296        elsif what_we_would_install_is_already_installed && !they_explicitly_asked_for_a_version297          puts(red { 'Plugin already installed at latest version' } + " - plugin #{plugin_name} #{requested_version} - refusing to install.")298        else299          # There are existing versions installed, but none of them are what was requested300          puts(red { 'Update required' } + " - plugin #{plugin_name}, requested #{requested_version}, have #{pre_installed_versions.join(', ')}; use `inspec plugin update` - refusing to install.")301        end302        exit 2303      end304      # Rationale for RuboCop variance: This is a one-line method with heavy UX-focused error handling.305      def install_attempt_install(plugin_name) # rubocop: disable Metrics/AbcSize306        installer.install(plugin_name, version: options[:version])307      rescue Inspec::Plugin::V2::PluginExcludedError => ex308        puts(red { 'Plugin on Exclusion List' } + " - #{plugin_name} is listed as an incompatible gem - refusing to install.")309        puts "Rationale: #{ex.details.rationale}"310        puts 'Exclusion list location: ' + File.join(Inspec.src_root, 'etc', 'plugin_filters.json')311        puts 'If you disagree with this determination, please accept our apologies for the misunderstanding, and open an issue at https://github.com/inspec/inspec/issues/new'312        exit 2313      rescue Inspec::Plugin::V2::InstallError314        raise if Inspec::Log.level == :debug315        results = installer.search(plugin_name, exact: true)316        if results.empty?317          puts(red { 'No such plugin gem ' } + plugin_name + ' could be found on rubygems.org - installation failed.')318        elsif options[:version] && !results[plugin_name].include?(options[:version])319          puts(red { 'No such version' } + ' - ' + plugin_name + " exists, but no such version #{options[:version]} found on rubygems.org - installation failed.")320        else321          puts(red { 'Unknown error occured ' } + ' - installation failed.')322        end323        exit 1324      end325      #==================================================================#326      #                          update breakdown327      #==================================================================#328      def update_preflight_check(plugin_name, pre_update_versions)329        if pre_update_versions.empty?330          # Check for path install331          status = Inspec::Plugin::V2::Registry.instance[plugin_name.to_sym]332          if !status333            puts(red { 'No such plugin installed: ' } + "#{plugin_name} - update failed")334            exit 1335          elsif status.installation_type == :path336            puts(red { 'Cannot update path-based install: ' } + "#{plugin_name} is installed via path reference; use `inspec plugin uninstall` to remove - refusing to update")337            exit 2338          end339        end340        # Check for latest version (and implicitly, existance)341        latest_version = installer.search(plugin_name, exact: true, scope: :latest)342        latest_version = latest_version[plugin_name]&.last343        if pre_update_versions.include?(latest_version)344          puts(red { 'Already installed at latest version: ' } + "#{plugin_name} is at #{latest_version}, which the latest - refusing to update")345          exit 2346        end347      end348      #==================================================================#349      #                            utilities350      #==================================================================#351      def installer352        Inspec::Plugin::V2::Installer.instance353      end354      def registry355        Inspec::Plugin::V2::Registry.instance356      end357      def check_plugin_name(plugin_name, action)358        unless plugin_name =~ /^(inspec|train)-/359          puts(red { 'Invalid plugin name' } + " - #{plugin_name} - All inspec plugins must begin with either 'inspec-' or 'train-' - #{action} failed.")360          exit 1361        end362      end363      def make_pretty_version(status)364        case status.installation_type365        when :core, :bundle366          Inspec::VERSION367        when :gem368          # TODO: this is naive, and assumes the latest version is the one that will be used. Logged on #3317...

registry

Using AI Code Generation

1    class PluginManagerCLI < Inspec.plugin(2, :cli_command)2    class PluginManagerCLI < Inspec.plugin(2, :cli_command)3    class PluginManagerCLI < Inspec.plugin(2, :cli_command)4    class PluginManagerCLI < Inspec.plugin(2, :cli_command)

registry

Using AI Code Generation

1        @registry = {}2      def add_plugin(plugin)3      def get_plugin(plugin_name)4        @registry = {}5      def add_plugin(plugin)6      def get_plugin(plugin_name)7        @registry = {}8      def add_plugin(plugin)9      def get_plugin(plugin_name)10        @registry = {}11      def add_plugin(plugin)12      def get_plugin(plugin_name)13        @registry = {}14      def add_plugin(plugin)15      def get_plugin(plugin_name)

registry

Using AI Code Generation

1registry.list.values.map(&:class)2registry.list.values.map(&:instance_variable_get, :@options)3registry.list.values.map(&:instance_variable_get, :@options).map(&:class)4registry.list.values.map(&:instance_variable_get, :@options).map(&:class).uniq5registry.list.values.map(&:instance_variable_get, :@options).map(&:class).uniq.map(&:name)6registry.list.values.map(&:instance_variable_get, :@options).map(&:class).uniq.map(&:name).uniq7registry.list.values.map(&:class)8registry.list.values.map(&:instance_variable_get, :@options)9registry.list.values.map(&:instance_variable_get, :@options).map(&:class)10registry.list.values.map(&:instance_variable_get, :@options).map(&:class).uniq11registry.list.values.map(&:instance_variable_get, :@options).map(&:class).uniq.map(&:name)12registry.list.values.map(&:instance_variable_get, :@options).map(&:class).uniq.map(&:name).uniq13registry.list.values.map(&:class)14registry.list.values.map(&:instance_variable_get, :@options)15registry.list.values.map(&:instance_variable_get, :@options).map(&:class)16registry.list.values.map(&:instance_variable_get, :@options).map(&:class).uniq17registry.list.values.map(&:instance_variable_get, :@options).map(&:class).uniq.map(&:name)

registry

Using AI Code Generation

1    class Plugin < Inspec.plugin(2, :cli_command)2    class Plugin < Inspec.plugin(2, :cli_command)3    class Plugin < Inspec.plugin(2, :cli_command)4    class Plugin < Inspec.plugin(2, :cli_command)5    class Plugin < Inspec.plugin(2, :cli_command)

registry

Using AI Code Generation

1InspecPlugins::PluginManager.register_plugin(2InspecPlugins::PluginManager.register_plugin(3InspecPlugins::PluginManager.register_plugin(4InspecPlugins::PluginManager.register_plugin(5InspecPlugins::PluginManager.register_plugin(6InspecPlugins::PluginManager.register_plugin(7InspecPlugins::PluginManager.register_plugin(

registry

Using AI Code Generation

1plugin = InspecPlugins::PluginManager.registry.get_plugin('inspec-test-fixture', '0.1.0')2InspecPlugins::PluginManager.registry.list_plugins_by_interface(:reporter)3plugin = InspecPlugins::PluginManager.registry.get_plugin_by_interface(:reporter, 'inspec-test-fixture', '0.1.0')

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