正如标题所述,我试图在高寒容器上以非根用户的身份运行docker compose。
我有下面的Dockerfile
FROM docker.io/jenkins/ssh-agent:4.4.0-alpine-jdk17
# SSH public key
ENV JENKINS_AGENT_SSH_PUBKEY "ssh-key"
# Install Docker CLI
RUN apk add --no-cache docker-cli docker-cli-compose
# Add docker permissions to Jenkins user
COPY docker-perms.sh /docker-perms.sh
RUN delgroup ping && sh /docker-perms.sh
# I have to delete ping group as it has the same GID as docker和docker-perms.sh
#!/bin/sh
set -e
DOCKER_SOCKET=/var/run/docker.sock
RUNUSER=jenkins
if [ -S ${DOCKER_SOCKET} ]; then
DOCKER_GID=$(stat -c '%g' ${DOCKER_SOCKET})
DOCKER_GROUP=$(getent group ${DOCKER_GID} | awk -F ":" '{ print $1 }')
if [ $DOCKER_GROUP ]
then
addgroup $RUNUSER $DOCKER_GROUP
else
addgroup -S -g ${DOCKER_GID} docker
addgroup $RUNUSER docker
fi
fi然后在启动容器时挂载主机的对接套接字。然而,有两件事发生:
docker-perms.sh,因为运行docker ps作为jenkins用户返回permission denied错误。运行脚本后,它将不再生成错误。
当我从Jenkins控制器运行一个作业时,
permission denied错误,不管怎么说,我做错了什么?
发布于 2022-09-17 18:11:39
我想出了我做错了什么:docker.sock只有在映像生成之后才被挂载,所以脚本不能添加组。
这不是一个很好的解决方法,但我想我可以直接在Dockerfile中添加这个组:
FROM docker.io/jenkins/ssh-agent:4.4.0-alpine-jdk17
# SSH public key
ENV JENKINS_AGENT_SSH_PUBKEY "ssh-key"
# Install Docker CLI
RUN apk add --no-cache docker-cli docker-cli-compose
# Add Docker permissions to Jenkins user
RUN DOCKER_GID=999 && \
delgroup $(grep $DOCKER_GID /etc/group | cut -d: -f1) && \
addgroup -S -g $DOCKER_GID docker && addgroup jenkins docker这假设码头组ID为999。
https://stackoverflow.com/questions/73748878
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