ISPN-14040 CLI config reset

cli/src/main/java/org/infinispan/cli/Context.java

@@ -36,6 +36,8 @@ public interface Context extends AeshContext {
 
    Properties getProperties();
 
+   void resetProperties();
+
    void saveProperties();
 
    void setSslContext(SSLContextSettings sslContext);

cli/src/main/java/org/infinispan/cli/commands/Config.java

@@ -40,7 +40,7 @@
  * @since 11.0
  **/
 @MetaInfServices(Command.class)
-@GroupCommandDefinition(name = "config", description = "Configuration operations", groupCommands = {Config.Set.class, Config.Get.class, Config.Convert.class})
+@GroupCommandDefinition(name = "config", description = "Configuration operations", groupCommands = {Config.Set.class, Config.Get.class, Config.Reset.class, Config.Convert.class})
 public class Config extends CliCommand {
 
    @Option(shortName = 'h', hasValue = false, overrideRequired = true)
@@ -113,6 +113,25 @@ public CommandResult exec(ContextAwareCommandInvocation invocation) {
       }
    }
 
+   @CommandDefinition(name = "reset", description = "Resets all configuration properties to their default values")
+   public static class Reset extends CliCommand {
+      @Option(shortName = 'h', hasValue = false, overrideRequired = true)
+      protected boolean help;
+
+      @Override
+      public boolean isHelp() {
+         return help;
+      }
+
+      @Override
+      public CommandResult exec(ContextAwareCommandInvocation invocation) {
+         Context context = invocation.getContext();
+         context.resetProperties();
+         context.saveProperties();
+         return CommandResult.SUCCESS;
+      }
+   }
+
    @CommandDefinition(name = "convert", description = "Converts configuration to different formats.", activator = ConfigConversionAvailable.class)
    public static class Convert extends CliCommand {
 

cli/src/main/java/org/infinispan/cli/impl/ContextImpl.java

@@ -108,6 +108,11 @@ public Properties getProperties() {
       return properties;
    }
 
+   @Override
+   public void resetProperties() {
+      properties.clear();
+   }
+
    @Override
    public void saveProperties() {
       Path configFile = configPath.resolve(CONFIG_FILE);

cli/src/main/resources/help/config.adoc

@@ -35,6 +35,9 @@ Sets the value of a specific property. If you do not specify a value, the proper
 *config get* 'name'::
 Retrieves the value of a specific property.
 
+*config reset*::
+Resets all properties to their default values.
+
 *config convert* --format=[xml|json|yaml] [-o outputFile] [inputFile]::
 Converts a configuration file to a different format.