[Spring Boot] log4j2 로그 레벨별 색 지정

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log4j2.xml

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<?xml version="1.0" encoding="UTF-8"?>
<Configuration>
	<Properties>
		<Property name="LOG_LEVEL_PATTERN">{%5p}{FATAL=red blink, ERROR=red bold, WARN=yellow bold, INFO=green bold, DEBUG=blue bold, TRACE=blue}</Property>
	</Properties>
    <Appenders>
        <Console name="console" target="SYSTEM_OUT">
            <PatternLayout disableAnsi="false" pattern="%style{%d{MM-dd HH:mm:ss}}{magenta} %highlight${LOG_LEVEL_PATTERN} %style{[%c{1.1.1.*}]}{cyan} %m%n" />
        </Console>
    </Appenders>

    <Loggers>
        ...

        <Root level="INFO">
            <AppenderRef ref="console" />
            <AppenderRef ref="FILE" />
        </Root>
    </Loggers>
</Configuration>

 

 

 

결과

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로그별 색상이 다르게 출력되는 것을 볼 수 있다.