我有一个运行在docker容器中的spring boot java应用程序。我在应用程序中配置了logback。我在哪里可以访问生成的日志?配置的路径为:
<property name="LOG_PATH" value="logs"/>
我当前正在使用以下命令检查日志:docker logs containerName --follow 但是此命令返回上次启动应用程序以来的当前日志。如何查看滚动日志或存档日志。
是否有一种方法可以创建用于注销日志的卷?
答案 0 :(得分:2)
尝试通过以下方式实现您的文件添加器
<configuration>
...
<property name="LOG_PATH" value=/var/app>
...
<appender name="FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
<file>${LOG_PATH}/spring.log</file>
...
</appender>
</configuration>
然后,您可以运行下一个命令:
docker exec -it containerName cat /var/app/spring.log > $HOME/spring.log
或使用(docker run ... -v "$HOME/app:/var/app")
答案 1 :(得分:1)
我使用以下方式:在logback.xml中:
<?xml version="1.0" encoding="UTF-8"?>
<property name="LOG_PATH" value="logs"/>
<timestamp key="currentTimestamp" datePattern="yyyy-MM-dd'_'HH"/>
<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
<encoder>
<pattern>
%d{dd-MM-yyyy HH:mm:ss.SSS} %magenta([%thread]) %highlight(%-5level) %logger.%M\(%line\) - %msg%n
</pattern>
</encoder>
</appender>
<appender name="SAVE-TO-FILE"
class="ch.qos.logback.core.rolling.RollingFileAppender">
<file>${LOG_PATH}/appName.log</file>
<encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">
<Pattern>
%d{dd-MM-yyyy HH:mm:ss.SSS} [%thread] %-5level %logger{36}.%M - %msg%n
</Pattern>
</encoder>
<rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">
<!-- the rollover occurs when the active log file reaches the maximum file size before the end of the time period. -->
<!-- The rollover period is inferred from the smallest date unit value of fileNamePattern -->
<!-- each file should be at most [maxFileSize], keep [maxHistory] days worth of history, but at most [totalSizeCap] -->
<maxFileSize>100MB</maxFileSize>
<fileNamePattern>
${LOG_PATH}/archived/appName.%d{yyyy-MM-dd}.%i.log
</fileNamePattern>
<maxHistory>30</maxHistory>
<totalSizeCap>1GB</totalSizeCap>
</rollingPolicy>
</appender>
<root level="INFO">
<appender-ref ref="STDOUT"/>
<appender-ref ref="SAVE-TO-FILE"/>
</root>
在docker run中:
docker run --network name-network --restart=unless-stopped --name name-java-container
--hostname valueOfHostname -d -p 8080:8080 \
-v /data/nameFolderForLogs:/logs \
imageName