Method Finalize

src/java/containers/tomcat.go:557–601

Finalize performs final Tomcat configuration

()

// Finalize performs final Tomcat configuration
func (t *TomcatContainer) Finalize() error {
	t.context.Log.BeginStep("Finalizing Tomcat")

	buildDir := t.context.Stager.BuildDir()
	contextXMLPath := filepath.Join(t.tomcatDir(), "conf", "Catalina", "localhost", "ROOT.xml")

	webInf := filepath.Join(buildDir, "WEB-INF")
	if _, err := os.Stat(webInf); err == nil {
		// the script name is prefixed with 'zzz' as it is important to be the last script sourced from profile.d
		// so that the previous scripts assembling the CLASSPATH variable(left from frameworks) are sourced previous to it.
		if err := t.context.Stager.WriteProfileD("zzz_classpath_symlinks.sh", fmt.Sprintf(symlinkScript, filepath.Join("WEB-INF", "lib"))); err != nil {
			return fmt.Errorf("failed to write zzz_classpath_symlinks.sh: %w", err)
		}

		contextXMLDir := filepath.Dir(contextXMLPath)
		if err := os.MkdirAll(contextXMLDir, 0755); err != nil {
			return fmt.Errorf("failed to create context directory: %w", err)
		}

		appContextXML := filepath.Join(buildDir, "META-INF", "context.xml")
		var contextContent string

		if _, err := os.Stat(appContextXML); err == nil {
			xmlBytes, err := os.ReadFile(appContextXML)
			if err != nil {
				return fmt.Errorf("failed to read META-INF/context.xml: %w", err)
			}

			xmlStr := string(xmlBytes)
			xmlStr = strings.TrimSpace(xmlStr)

			contextContent = injectDocBase(xmlStr, "${user.home}/app")
			t.context.Log.Info("Merged META-INF/context.xml with ROOT.xml - realm and resource configurations preserved")
		} else {
			contextContent = fmt.Sprintf("<Context docBase=\"${user.home}/app\" reloadable=\"false\">\n</Context>\n")
			t.context.Log.Info("Created ROOT.xml with docBase pointing to application directory")
		}

		if err := os.WriteFile(contextXMLPath, []byte(contextContent), 0644); err != nil {
			return fmt.Errorf("failed to write ROOT.xml: %w", err)
		}
	}

	return nil
}

// Release returns the Tomcat startup command
func (t *TomcatContainer) Release() (string, error) {