首页 > 解决方案 > 在 tomcat docker 映像部署到 openshift 容器时出现权限被拒绝错误 - /usr/local/tomcat/conf/web.xml(权限被拒绝)

问题描述

这是我的Dockerfile内容。当我在本地运行它时,它运行良好,但是当我尝试将它部署在它上面时,openshift container它会抛出permission denied错误

    FROM tomcat:8.0.36-jre8
    CMD groupadd -r myuser -g 501
    CMD useradd -d /home/myuser -u 501 -m -s /bin/bash -g myuser myuser
    CMD chown -R myuser:myuser /usr/local/tomcat
    ADD target/ui-1.0.war /usr/local/tomcat/webapps/
    ADD docker-tomcat-conf/server.xml /usr/local/tomcat/conf/
    ADD docker-tomcat-conf/web.xml /usr/local/tomcat/webapps/manager/WEB-INF
    EXPOSE 8080
    CMD chmod +x /usr/local/tomcat/bin/catalina.sh
    ENTRYPOINT ["catalina.sh", "run"]

和错误

    Parse error in application web.xml file at file:/usr/local/tomcat/conf/web.xml
java.io.FileNotFoundException: /usr/local/tomcat/conf/web.xml (Permission denied)
    at java.io.FileInputStream.open0(Native Method)

标签: dockertomcatcontainersopenshiftchown

解决方案


我们必须添加权限才能以 root 启动 tomcat。

oc adm policy add-scc-to-user anyuid -z default

它应该工作。


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