Avoid printing logs to console when both the log levels of observability are set to none

CHANGELOG.md

@@ -10,7 +10,8 @@
 - Allow the collector run in the non-Kubernetes environment by setting the option `enable` `false` under the `k8smetadataprocessor` section. ([#285](https://github.com/CloudDectective-Harmonycloud/kindling/pull/285))
 - Add a new environment variable: IS_PRINT_EVENT. When the value is true, sinsp events can be printed to the stdout. ([#283](https://github.com/CloudDectective-Harmonycloud/kindling/pull/283))
 - Declare the 9500 port in the agent's deployment file ([#282](https://github.com/CloudDectective-Harmonycloud/kindling/pull/282))
-### Bug fixes 
+### Bug fixes
+- Avoid printing logs to console when both `observability.logger.file_level` and `observability.logger.console_level` are set to none([#316](https://github.com/CloudDectective-Harmonycloud/kindling/pull/316))
 - Fix the userAttributes array out of range error caused by userAttNumber exceeding 8
 - Fix the bug where no HTTP headers were got. ([#301](https://github.com/CloudDectective-Harmonycloud/kindling/pull/301))
 - Fix the bug that need_trace_as_span options cannot take effect ([#292](https://github.com/CloudDectective-Harmonycloud/kindling/pull/292))

collector/pkg/observability/logger/logger.go

@@ -53,8 +53,8 @@ func InitLogger(config Config) *zap.Logger {
 		logger.Sugar().Infof("Log Initialize Success! ConsoleLevel: %s,FileRotationLevel: %s", consoleLogLevel.String(), "none")
 		return logger
 	} else {
-		// By default, the console at the Info level is used to record logs
-		consoleLogLevel = zapcore.InfoLevel
+		// Both none, only record the panic log to console
+		consoleLogLevel = zapcore.DPanicLevel
 		logger := CreateConsoleLogger()
 		logger.Sugar().Infof("Log Initialize Success! ConsoleLevel: %s,FileRotationLevel: %s", consoleLogLevel.String(), "none")
 		return logger