我试过这个 post它没有帮助。
我创建了 jenkins
用户并将其添加到 docker 组。
我还在 dockerFile 中切换了用户(见下文)。
我启动了容器如下docker run -u jenkins -d -t -p 8080:8080 -v /var/jenkins:/jenkins -P docker-registry:5000/bar/helloworld:001
容器启动正常。但是当我查看过程时,这就是我所拥有的
root 13575 1 1 09:34 ? 00:05:56 /usr/bin/docker daemon -H fd://
root 28409 13575 0 16:13 ? 00:00:00 docker-proxy -proto tcp -host-ip 0.0.0.0 -host-port 8080 -container-ip 172.17.0.2 -container-port 8080
sudo su jenkins
切换到 jenkins 用户)显示 root
.我以 jenkins 用户的身份启动了 docker。为什么这个进程属于root?#copy jenkins war file to the container
ADD http://mirrors.jenkins-ci.org/war/1.643/jenkins.war /opt/jenkins.war
RUN chmod 644 /opt/jenkins.war
ENV JENKINS_HOME /jenkins
RUN useradd -d /home/jenkins -m -s /bin/bash jenkins
USER jenkins
ENV HOME /home/jenkins
WORKDIR /home/jenkins
# Maven settings
RUN mkdir .m2
ADD settings.xml .m2/settings.xml
ENTRYPOINT ["java", "-jar", "/opt/jenkins.war"]
EXPOSE 8080
CMD [""]
ps -ef | grep java
jenkins 1 0 7 19:29 ? 00:00:28 java -jar /opt/jenkins.war
ls -l /jenkins
drwxr-xr-x 2 jenkins jenkins 4096 Jan 11 18:54 jobs
ls -l /var/jenkins/
drwxr-xr-x 2 admin admin 4096 Jan 11 10:54 jobs
FROM centos:7
RUN yum install -y sudo
RUN yum install -y -q unzip
RUN yum install -y -q telnet
RUN yum install -y -q wget
RUN yum install -y -q git
ENV mvn_version 3.2.2
# get maven
RUN wget --no-verbose -O /tmp/apache-maven-$mvn_version.tar.gz http://archive.apache.org/dist/maven/maven-3/$mvn_version/binaries/apache-maven-$mvn_version-bin.tar.gz
# verify checksum
RUN echo "87e5cc81bc4ab9b83986b3e77e6b3095 /tmp/apache-maven-$mvn_version.tar.gz" | md5sum -c
# install maven
RUN tar xzf /tmp/apache-maven-$mvn_version.tar.gz -C /opt/
RUN ln -s /opt/apache-maven-$mvn_version /opt/maven
RUN ln -s /opt/maven/bin/mvn /usr/local/bin
RUN rm -f /tmp/apache-maven-$mvn_version.tar.gz
ENV MAVEN_HOME /opt/maven
# set shell variables for java installation
ENV java_version 1.8.0_11
ENV filename jdk-8u11-linux-x64.tar.gz
ENV downloadlink http://download.oracle.com/otn-pub/java/jdk/8u11-b12/$filename
# download java, accepting the license agreement
RUN wget --no-cookies --header "Cookie: oraclelicense=accept-securebackup-cookie" -O /tmp/$filename $downloadlink
# unpack java
RUN mkdir /opt/java-oracle && tar -zxf /tmp/$filename -C /opt/java-oracle/
ENV JAVA_HOME /opt/java-oracle/jdk$java_version
ENV PATH $JAVA_HOME/bin:$PATH
# configure symbolic links for the java and javac executables
RUN update-alternatives --install /usr/bin/java java $JAVA_HOME/bin/java 20000 && update-alternatives --install /usr/bin/javac javac $JAVA_HOME/bin/javac 20000
# copy jenkins war file to the container
ADD http://mirrors.jenkins-ci.org/war/1.643/jenkins.war /opt/jenkins.war
RUN chmod 644 /opt/jenkins.war
ENV JENKINS_HOME /jenkins
#RUN useradd jenkins
#RUN chown -R jenkins:jenkins /home/jenkins
#RUN chmod -R 700 /home/jenkins
#USER jenkins
RUN useradd -d /home/jenkins -m -s /bin/bash jenkins
#RUN chown -R jenkins:jenkins /home/jenkins
USER jenkins
ENV HOME /home/jenkins
WORKDIR /home/jenkins
# Maven settings
RUN mkdir .m2
ADD settings.xml .m2/settings.xml
USER root
RUN chown -R jenkins:jenkins .m2
USER jenkins
ENTRYPOINT ["java", "-jar", "/opt/jenkins.war"]
EXPOSE 8080
CMD [""]
最佳答案
第二道工序
root 28409 13575 0 16:13 ? 00:00:00 docker-proxy -proto tcp -host-ip 0.0.0.0 -host-port 8080 -container-ip 172.17.0.2 -container-port 8080
ps
命令,你找不到应该在你的 docker 容器中运行的进程,这意味着你的 docker 容器没有运行。--name test
):docker run --name test -u jenkins -d -t -p 8080:8080 -v /var/foo:/foo -P docker-registry:5000/bar/helloworld:001
docker ps
,您应该会看到您的容器正在运行。如果没有,请输入 docker ps -a
你应该看到它崩溃的退出代码。docker logs test
显示其日志。 .ps aux | grep java
why does the files seem to be owned by
admin
from the docker host point of view?
jenkins
用户有 UID 1000
.您可以使用以下命令轻松验证这一点:docker run --rm -u jenkins --entrypoint /bin/id docker-registry:5000/bar/helloworld:001
uid=1000(jenkins) gid=1000(jenkins) groups=1000(jenkins)
1000
适用于 admin
用户。您可以使用 id admin
来验证这一点。在您的情况下显示:uid=1000(admin) gid=1000(admin) groups=1000(admin),10(wheel)
ls -l
在 docker 主机上运行的命令会告诉您文件归 admin
所有。用户。1000
的用户所有恰好名为 admin
在 docker 主机和 jenkins
上在您的 docker 镜像上。
https://stackoverflow.com/questions/34688261/
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