SpringBoot 2.3.4.RELEASE actuator curl动态设置日志等级生产环境零时打开DEBUG日志 logging level

深藏阁楼爱情的钟 2022-11-07 14:30 11阅读 0赞

pom.xml

<dependency>
    			<groupId>org.springframework.boot</groupId>
    			<artifactId>spring-boot-starter-web</artifactId>
    		</dependency>
    		<dependency>
    			<groupId>org.springframework.boot</groupId>
    			<artifactId>spring-boot-starter-actuator</artifactId>
    		</dependency>

application.yml

management:
      security:
        enabled: true
      endpoints:
        web:
          exposure:
            include: info, health, mappings, loggers
    
    logging:
      level:
        root: info

测试类

package com.example.demo;
    
    import org.slf4j.Logger;
    import org.slf4j.LoggerFactory;
    import org.springframework.boot.SpringApplication;
    import org.springframework.boot.autoconfigure.SpringBootApplication;
    import org.springframework.web.bind.annotation.RequestMapping;
    import org.springframework.web.bind.annotation.RestController;
    
    @SpringBootApplication
    @RestController
    public class DemoApplication {
    
    	Logger logger = LoggerFactory.getLogger(DemoApplication.class);
    
    	public static void main(String[] args) {
    		SpringApplication.run(DemoApplication.class, args);
    	}
    
    
    	@RequestMapping("/")
    	public String index(){
    		logger.trace("z");
    		logger.debug("z");
    		logger.info("z");
    		logger.warn("z");
    		logger.error("z");
    		return "";
    	}
    }

启动访问日志（当前ROOT DEBUG）

.   ____          _            __ _ _
     /\\ / ___'_ __ _ _(_)_ __  __ _ \ \ \ \
    ( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \
     \\/  ___)| |_)| | | | | || (_| |  ) ) ) )
      '  |____| .__|_| |_|_| |_\__, | / / / /
     =========|_|==============|___/=/_/_/_/
     :: Spring Boot ::        (v2.3.4.RELEASE)
    
    2021-03-12 16:39:24.571  INFO 30648 --- [           main] com.example.demo.DemoApplication         : Starting DemoApplication on harbor.hknaruto.com with PID 30648 (/home/yeqiang/Downloads/demo/target/classes started by yeqiang in /home/yeqiang/Downloads/demo)
    2021-03-12 16:39:24.573  INFO 30648 --- [           main] com.example.demo.DemoApplication         : No active profile set, falling back to default profiles: default
    2021-03-12 16:39:25.184  INFO 30648 --- [           main] o.s.b.w.embedded.tomcat.TomcatWebServer  : Tomcat initialized with port(s): 8080 (http)
    2021-03-12 16:39:25.193  INFO 30648 --- [           main] o.apache.catalina.core.StandardService   : Starting service [Tomcat]
    2021-03-12 16:39:25.194  INFO 30648 --- [           main] org.apache.catalina.core.StandardEngine  : Starting Servlet engine: [Apache Tomcat/9.0.38]
    2021-03-12 16:39:25.234  INFO 30648 --- [           main] o.a.c.c.C.[Tomcat].[localhost].[/]       : Initializing Spring embedded WebApplicationContext
    2021-03-12 16:39:25.235  INFO 30648 --- [           main] w.s.c.ServletWebServerApplicationContext : Root WebApplicationContext: initialization completed in 630 ms
    2021-03-12 16:39:25.406  INFO 30648 --- [           main] o.s.s.concurrent.ThreadPoolTaskExecutor  : Initializing ExecutorService 'applicationTaskExecutor'
    2021-03-12 16:39:25.546  INFO 30648 --- [           main] o.s.b.a.e.web.EndpointLinksResolver      : Exposing 4 endpoint(s) beneath base path '/actuator'
    2021-03-12 16:39:25.573  INFO 30648 --- [           main] o.s.b.w.embedded.tomcat.TomcatWebServer  : Tomcat started on port(s): 8080 (http) with context path ''
    2021-03-12 16:39:25.582  INFO 30648 --- [           main] com.example.demo.DemoApplication         : Started DemoApplication in 1.253 seconds (JVM running for 1.475)
    2021-03-12 16:41:26.009  INFO 30648 --- [nio-8080-exec-1] o.a.c.c.C.[Tomcat].[localhost].[/]       : Initializing Spring DispatcherServlet 'dispatcherServlet'
    2021-03-12 16:41:26.009  INFO 30648 --- [nio-8080-exec-1] o.s.web.servlet.DispatcherServlet        : Initializing Servlet 'dispatcherServlet'
    2021-03-12 16:41:26.012  INFO 30648 --- [nio-8080-exec-1] o.s.web.servlet.DispatcherServlet        : Completed initialization in 3 ms
    2021-03-12 16:41:26.029  INFO 30648 --- [nio-8080-exec-1] com.example.demo.DemoApplication         : z
    2021-03-12 16:41:26.029  WARN 30648 --- [nio-8080-exec-1] com.example.demo.DemoApplication         : z
    2021-03-12 16:41:26.029 ERROR 30648 --- [nio-8080-exec-1] com.example.demo.DemoApplication         : z

查看日志等级

[yeqiang@harbor etc]$ curl http://localhost:8080/actuator/loggers
    {"levels":["OFF","ERROR","WARN","INFO","DEBUG","TRACE"],"loggers":{"ROOT":{"configuredLevel":"INFO","effectiveLevel":"INFO"},"com":{"configuredLevel":null,"effectiveLevel":"INFO"},"com.example":{"configuredLevel":null,"effectiveLevel":"INFO"},"com.example.demo":{"configuredLevel":null,"effectiveLevel":"INFO"},"com.example.demo.DemoApplication":{"configuredLevel":null,"effectiveLevel":"INFO"},"io":{"configuredLevel":null,"effectiveLevel":"INFO"},"io.micrometer":{"configuredLevel":null,"effectiveLevel":"INFO"},"io.micrometer.core":{"configuredLevel":null,"effectiveLevel":"INFO"},"io.micrometer.core.instrument":{"configuredLevel":null,"effectiveLevel":"INFO"},"io.micrometer.core.instrument.binder":{"configuredLevel":null,"effectiveLevel":"INFO"},"io.micrometer.core.instrument.binder.jvm":{"configuredLevel":null,"effectiveLevel":"INFO"},"io.micrometer.core.instrument.binder.jvm.JvmGcMetrics":{"configuredLevel":null,"effectiveLevel":"INFO"},"io.micrometer.core.instrument.internal":{"configuredLevel":null,"effectiveLevel":"INFO"},"io.micrometer.core.instrument.internal.DefaultGauge":{"configuredLevel":null,"effectiveLevel":"INFO"},"io.micrometer.core.util":{"configuredLevel":null,"effectiveLevel":"INFO"},"io.micrometer.core.util.internal":{"configuredLevel":null,"effectiveLevel":"INFO"},"io.micrometer.core.util.internal.logging":{"configuredLevel":null,"effectiveLevel":"INFO"},"io.micrometer.core.util.internal.logging.InternalLoggerFactory":{"configuredLevel":null,"effectiveLevel":"INFO"},"org":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.apache":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.apache.catalina":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.apache.catalina.core":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.apache.catalina.core.ContainerBase":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.apache.catalina.core.ContainerBase.[Tomcat]":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.apache.catalina.core.ContainerBase.[Tomcat].[localhost]":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.apache.catalina.core.ContainerBase.[Tomcat].[localhost].[/]":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.apache.catalina.core.StandardEngine":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.apache.catalina.core.StandardService":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.apache.catalina.startup":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.apache.catalina.startup.DigesterFactory":{"configuredLevel":"ERROR","effectiveLevel":"ERROR"},"org.apache.catalina.util":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.apache.catalina.util.LifecycleBase":{"configuredLevel":"ERROR","effectiveLevel":"ERROR"},"org.apache.coyote":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.apache.coyote.http11":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.apache.coyote.http11.Http11NioProtocol":{"configuredLevel":"WARN","effectiveLevel":"WARN"},"org.apache.sshd":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.apache.sshd.common":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.apache.sshd.common.util":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.apache.sshd.common.util.SecurityUtils":{"configuredLevel":"WARN","effectiveLevel":"WARN"},"org.apache.tomcat":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.apache.tomcat.util":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.apache.tomcat.util.net":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.apache.tomcat.util.net.NioSelectorPool":{"configuredLevel":"WARN","effectiveLevel":"WARN"},"org.eclipse":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.eclipse.jetty":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.eclipse.jetty.util":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.eclipse.jetty.util.component":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.eclipse.jetty.util.component.AbstractLifeCycle":{"configuredLevel":"ERROR","effectiveLevel":"ERROR"},"org.hibernate":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.hibernate.validator":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.hibernate.validator.internal":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.hibernate.validator.internal.util":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.hibernate.validator.internal.util.Version":{"configuredLevel":"WARN","effectiveLevel":"WARN"},"org.springframework":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.springframework.beans":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.springframework.beans.AbstractNestablePropertyAccessor":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.springframework.beans.BeanUtils":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.springframework.beans.CachedIntrospectionResults":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.springframework.beans.ExtendedBeanInfo":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.springframework.beans.TypeConverterDelegate":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.springframework.beans.factory":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.springframework.beans.factory.annotation":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.springframework.beans.factory.annotation.InjectionMetadata":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.springframework.beans.factory.parsing":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.springframework.beans.factory.parsing.FailFastProblemReporter":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.springframework.beans.factory.support":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.springframework.beans.factory.support.DefaultListableBeanFactory":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.springframework.beans.factory.support.DisposableBeanAdapter":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.springframework.beans.factory.xml":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.springframework.beans.factory.xml.DefaultDocumentLoader":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.springframework.beans.factory.xml.XmlBeanDefinitionReader":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.springframework.boot":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.springframework.boot.BeanDefinitionLoader":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.springframework.boot.BeanDefinitionLoader$ClassExcludeFilter":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.springframework.boot.DefaultApplicationArguments":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.springframework.boot.DefaultApplicationArguments$Source":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.springframework.boot.SpringApplication":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.springframework.boot.StartupInfoLogger":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.springframework.boot.actuate":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.springframework.boot.actuate.autoconfigure":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.springframework.boot.actuate.autoconfigure.availability":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.springframework.boot.actuate.autoconfigure.availability.AvailabilityProbesAutoConfiguration":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.springframework.boot.actuate.autoconfigure.availability.AvailabilityProbesAutoConfiguration$ProbesCondition":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.springframework.boot.actuate.autoconfigure.endpoint":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.springframework.boot.actuate.autoconfigure.endpoint.condition":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.springframework.boot.actuate.autoconfigure.endpoint.condition.OnAvailableEndpointCondition":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.springframework.boot.actuate.autoconfigure.health":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.springframework.boot.actuate.autoconfigure.health.OnEnabledHealthIndicatorCondition":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.springframework.boot.actuate.autoconfigure.info":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.springframework.boot.actuate.autoconfigure.info.OnEnabledInfoContributorCondition":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.springframework.boot.actuate.autoconfigure.logging":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.springframework.boot.actuate.autoconfigure.logging.LoggersEndpointAutoConfiguration":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.springframework.boot.actuate.autoconfigure.logging.LoggersEndpointAutoConfiguration$OnEnabledLoggingSystemCondition":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.springframework.boot.actuate.autoconfigure.metrics":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.springframework.boot.actuate.autoconfigure.metrics.CompositeMeterRegistryConfiguration":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.springframework.boot.actuate.autoconfigure.metrics.CompositeMeterRegistryConfiguration$MultipleNonPrimaryMeterRegistriesCondition":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.springframework.boot.actuate.autoconfigure.metrics.LogbackMetricsAutoConfiguration":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.springframework.boot.actuate.autoconfigure.metrics.LogbackMetricsAutoConfiguration$LogbackLoggingCondition":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.springframework.boot.actuate.autoconfigure.metrics.MeterRegistryConfigurer":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.springframework.boot.actuate.autoconfigure.metrics.MeterRegistryCustomizer":{"configuredLevel":null,"effectiveLevel":"INFO"},"org.springframework.boot.actuate.autoconfigure.metrics.OnlyOnceLoggingDenyMeterFilter":{"configuredLevel":null,"effective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etc]$

动态修改日志等级

curl  -d '{"configuredLevel":"debug"}' -H 'Content-Type: application/json'  http://localhost:8080/actuator/loggers/com.example -vv

再次测试访问

2021-03-12 16:43:32.980 DEBUG 30648 --- [nio-8080-exec-7] com.example.demo.DemoApplication         : z
    2021-03-12 16:43:32.980  INFO 30648 --- [nio-8080-exec-7] com.example.demo.DemoApplication         : z
    2021-03-12 16:43:32.980  WARN 30648 --- [nio-8080-exec-7] com.example.demo.DemoApplication         : z
    2021-03-12 16:43:32.980 ERROR 30648 --- [nio-8080-exec-7] com.example.demo.DemoApplication         : z

可以看到com.example日志等级已经是DEBUG了。

此方案可用于生产环境零时打开DEBUG日志用于分析紧急问题。