如何更改Dockerfile中文件的权限?

Bet*_*eto 3 docker sonarqube dockerfile

我有以下 Dockerfile:

FROM sonarqube

ADD https://github.com/gabrie-allaigre/sonar-gitlab-plugin/releases/download/4.0.0/sonar-gitlab-plugin-4.0.0.jar /opt/sonarqube/extensions/plugins/
RUN chmod +r /opt/sonarqube/extensions/plugins/ && chown -R sonarqube.sonarqube /opt/sonarqube/extensions/plugins/
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我收到以下错误:

Step 3/3 : RUN chmod +x /opt/sonarqube/extensions/plugins/ && chown -R sonarqube.sonarqube /opt/sonarqube/extensions/plugins/
 ---> Running in 0fd0abc88b73
chown: changing ownership of '/opt/sonarqube/extensions/plugins/sonar-gitlab-plugin-4.0.0.jar': Operation not permitted
The command '/bin/sh -c chmod +x /opt/sonarqube/extensions/plugins/ && chown -R sonarqube.sonarqube /opt/sonarqube/extensions/plugins/' returned a non-zero code: 1
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如果我做 :

FROM sonarqube


ADD https://github.com/gabrie-allaigre/sonar-gitlab-plugin/releases/download/4.0.0/sonar-gitlab-plugin-4.0.0.jar /opt/sonarqube/extensions/plugins/
RUN sudo chmod +r /opt/sonarqube/extensions/plugins/ && sudo chown -R sonarqube.sonarqube /opt/sonarqube/extensions/plugins/
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我收到以下错误:

Step 3/3 : RUN sudo chmod +x /opt/sonarqube/extensions/plugins/ && sudo chown -R sonarqube.sonarqube /opt/sonarqube/extensions/plugins/
 ---> Running in c7dc030ea2ac
/bin/sh: 1: sudo: not found
The command '/bin/sh -c sudo chmod +x /opt/sonarqube/extensions/plugins/ && sudo chown -R sonarqube.sonarqube /opt/sonarqube/extensions/plugins/' returned a non-zero code: 127
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如何在 Dockerfile 中更改文件的权限?

rfl*_*ume 5

chmod +r /opt/sonarqube/extensions/plugins/抛出错误,因为 sonarqube 容器以用户身份运行sonarqube(请参阅USER sonarqubeDockerfile 中的命令:https : //github.com/SonarSource/docker-sonarqube/blob/master/7.7-community/Dockerfile

sudo未安装在映像中,因此您将无法使用sudo. 相反,正如 M. Alekseev 提到的,将用户更改为root并运行您的自定义命令。

USER root
RUN ...
RUN ...

# switch back to user sonarqube for security
USER sonarqube
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我建议sonarqube在安装自定义软件包等后切换回用户。

请注意,您可能需要为 root 用户创建的文件设置权限。