Initialise ES logging in CLI

distribution/tools/cli-launcher/src/main/java/org/elasticsearch/launcher/CliToolLauncher.java

@@ -112,6 +112,8 @@ private static void configureLoggingWithoutConfig(Map<String, String> sysprops)
  final String loggerLevel = sysprops.getOrDefault("es.logger.level", Level.INFO.name());
  final Settings settings = Settings.builder().put("logger.level", loggerLevel).build();
  LogConfigurator.configureWithoutConfig(settings);
+ // a temporary fix to allow a cli-launcher.jar replacement. That method should is called in configureWithoutConfig
+ LogConfigurator.configureESLogging();
  }
 
  /**

docs/changelog/97353.yaml

@@ -0,0 +1,6 @@
+pr: 97353
+summary: Initialise ES logging in CLI
+area: Infra/CLI
+type: bug
+issues:
+ - 97350

server/src/main/java/org/elasticsearch/common/logging/LogConfigurator.java

@@ -100,6 +100,7 @@ public static void registerErrorListener() {
  */
  public static void configureWithoutConfig(final Settings settings) {
  Objects.requireNonNull(settings);
+ configureESLogging();
  // we initialize the status logger immediately otherwise Log4j will complain when we try to get the context
  configureStatusLogger();
  configureLoggerLevels(settings);