Adds support for Tomcat 10.1 alongside 9

Author: David O'Sullivan

config/packaging.yml

@@ -194,10 +194,15 @@ takipi_agent:
   release_notes: '[Release Notes](https://doc.overops.com/docs/whats-new)'
 
 tomcat:
-  name: Tomcat
+  name: Tomcat 9
   cve_notes: '[Security](https://tomcat.apache.org/security-9.html)'
   release_notes: '[ChangeLog](https://tomcat.apache.org/tomcat-9.0-doc/changelog.html)'
 
+tomcat-10:
+  name: Tomcat 10.1
+  cve_notes: '[Security](https://tomcat.apache.org/security-10.html)'
+  release_notes: '[ChangeLog](https://tomcat.apache.org/tomcat-10.1-doc/changelog.html)'
+
 your_kit_profiler:
   name: YourKit Profiler
   release_notes: '[Release Notes](https://www.yourkit.com/download/yjp_2023_9_builds.jsp)'

config/tomcat.yml

@@ -17,6 +17,9 @@
 ---
 tomcat:
   version: 9.+
+  version_lines:
+  - 9.+
+  - 10.1.+
   repository_root: "{default.repository.root}/tomcat"
   context_path: 
   external_configuration_enabled: false

rakelib/dependency_cache_task.rb

@@ -164,6 +164,9 @@ def pin_version(old_configuration, version)
       if Utils::VersionUtils.openjdk_jre? old_configuration
         rake_output_message "Pinning JRE #{sub_component_id || component_id} version to #{version}"
         pin_jre(component_id, sub_component_id, version)
+      elsif Utils::VersionUtils.tomcat? old_configuration
+        rake_output_message "Pinning Tomcat #{sub_component_id || component_id} version to #{version}"
+        pin_tomcat(component_id, sub_component_id, version)
       else
         rake_output_message "Pinning #{sub_component_id || component_id} version to #{version}"
         pin_component(component_id, sub_component_id, version)
@@ -187,6 +190,17 @@ def pin_jre(component_id, sub_component_id, version)
       JavaBuildpack::Util::ConfigurationUtils.write(component_id, configuration_to_update)
     end
 
+    def pin_tomcat(component_id, sub_component_id, version)
+      # update configuration file, pin version & version lines
+      configuration_to_update = JavaBuildpack::Util::ConfigurationUtils.load(component_id, false, true)
+      update_configuration(configuration_to_update, version, sub_component_id)
+      configuration_to_update['tomcat']['version_lines'].each_with_index do |version_pattern, index|
+        configuration_to_update['tomcat']['version_lines'][index] = version \
+          if Utils::VersionUtils.version_matches?(version_pattern, [version])
+      end
+      JavaBuildpack::Util::ConfigurationUtils.write(component_id, configuration_to_update)
+    end
+
     def update_configuration(config, version, sub_component)
       if sub_component.nil?
         config['version'] = version

rakelib/package.rb

@@ -38,6 +38,9 @@ def configurations(component_id, configuration, sub_component_id = nil)
       Utils::VersionUtils.java_version_lines(configuration, configurations) \
           if Utils::VersionUtils.openjdk_jre? configuration
 
+      Utils::VersionUtils.tomcat_version_lines(configuration, configurations) \
+          if Utils::VersionUtils.tomcat? configuration
+
       configurations << configuration
     else
       configuration.each { |k, v| configurations << configurations(component_id, v, k) if v.is_a? Hash }

rakelib/utils.rb

@@ -39,6 +39,10 @@ def openjdk_jre?(configuration)
         configuration['component_id'].end_with?('_jre') && configuration['sub_component_id'].start_with?('jre')
       end
 
+      def tomcat?(configuration)
+        configuration['component_id'].end_with?('tomcat') && configuration['sub_component_id'].start_with?('tomcat')
+      end
+
       def java_version_lines(configuration, configurations)
         configuration['version_lines'].each do |v|
           next if version_line_matches?(configuration, v)
@@ -50,6 +54,17 @@ def java_version_lines(configuration, configurations)
         end
       end
 
+      def tomcat_version_lines(configuration, configurations)
+        configuration['version_lines'].each do |v|
+          next if version_line_matches?(configuration, v)
+
+          c1 = configuration.clone
+          c1['sub_component_id'] = "tomcat-#{v.split('.')[0]}"
+          c1['version'] = v
+          configurations << c1
+        end
+      end
+
       def version_line_matches?(configuration, v)
         return true if v == configuration['version']
         return false if version_wildcard? v