我想在 docker 上运行 jenkins 并更改用户访问权限,以便可以读取 SSH key 并访问 git。
这是 dockerfile 的示例
FROM jenkins/jenkins:lts
USER root
COPY --chown=jenkins:jenkins id_rsa $JENKINS_HOME/.ssh/id_rsa
COPY --chown=jenkins:jenkins id_rsa.pub $JENKINS_HOME/.ssh/id_rsa.pub
RUN /bin/bash -c 'ls -la $JENKINS_HOME/.ssh; chmod 600 -R $JENKINS_HOME/.ssh; ls -la $JENKINS_HOME/.ssh'
构建时的输出是成功的,访问已更改!
Step 3/3 : RUN /bin/bash -c 'ls -la $JENKINS_HOME/.ssh; chmod 600 -R $JENKINS_HOME/.ssh; ls -la $JENKINS_HOME/.ssh'
---> Running in 137d1a4f9f6d
total 16
drwxr-xr-x 2 jenkins jenkins 4096 Jan 8 04:11 .
drwxr-xr-x 3 jenkins jenkins 4096 Jan 8 04:11 ..
-rwxr-xr-x 1 jenkins jenkins 1843 Jan 2 02:33 id_rsa
-rwxr-xr-x 1 jenkins jenkins 413 Jan 2 02:33 id_rsa.pub
total 16
drw------- 2 jenkins jenkins 4096 Jan 8 04:11 .
drwxr-xr-x 3 jenkins jenkins 4096 Jan 8 04:11 ..
-rw------- 1 jenkins jenkins 1843 Jan 2 02:33 id_rsa
-rw------- 1 jenkins jenkins 413 Jan 2 02:33 id_rsa.pub
Removing intermediate container 137d1a4f9f6d
---> 7d6334d2b044
然而,当我进入
/bin/bash
访问设置为默认值,chmod 不起作用jenkins@f49048ec8c88:/$ ls -al /var/jenkins_home/.ssh/
total 16
drwxr-xr-x 2 jenkins jenkins 4096 Jan 8 04:25 .
drwxr-xr-x 16 jenkins jenkins 4096 Jan 8 04:26 ..
-rwxr-xr-x 1 jenkins jenkins 1843 Jan 2 02:33 id_rsa
-rwxr-xr-x 1 jenkins jenkins 413 Jan 2 02:33 id_rsa.pub
知道为什么会这样吗?
最佳答案
发生这种情况是因为 $JENKINS_HOME
定义为 VOLUME
在 jenkins:lts
基础图像。您可以通过以下 3 种方式中的任何一种来解决此问题
FROM jenkins/jenkins:lts as base
USER root
COPY --chown=jenkins:jenkins id_rsa /tmp/ssh_keys/
COPY --chown=jenkins:jenkins id_rsa.pub /tmp/ssh_keys/
RUN chmod 600 -R /tmp/ssh_keys
FROM jenkins/jenkins:lts
USER root
COPY --chown=jenkins:jenkins --from=base /tmp/ssh_keys $JENKINS_HOME/.ssh
关于bash - Dockerfile 更改用户访问失败,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/59639560/