我已经将jenkins用户添加到docker组,认为它允许Jenkins作业运行Docker命令.如果我切换到jenkins用户,我可以验证它是否有效(手动)：
ubuntu@hostname:~$ps aux | grep java jenkins 2210 9.5 7.5 1950316 292896 ? Sl 00:01 1:00 /usr/bin/java -jar /data/jenkins/jenkins-1.586.war --httpPort=8080 -Xloggc:/var/log/jenkins/gc.log ubuntu@hostname:~$getent group docker docker:x:999:jenkins ubuntu@hostname:~$ls -la /var/run/docker.* -rw-r--r-- 1 root root 4 Oct 23 18:32 /var/run/docker.pid srw-rw---- 1 root docker 0 Oct 23 18:32 /var/run/docker.sock ubuntu@hostname:~$sudo su -s /bin/bash jenkins jenkins@hostname:/home/ubuntu$docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES@H_404_3@但是,在Jenkins构建/作业期间,它没有权限：
# Job log Started by user Matt Wright Building on master in workspace /data/jenkins/jobs/docker-base-images-build/workspace [ssh-agent] Using credentials CI-jenkins [ssh-agent] Looking for ssh-agent implementation... [ssh-agent] Java/JNR ssh-agent [ssh-agent] Started. > git rev-parse --is-inside-work-tree # timeout=10 Fetching changes from the remote Git repository > git config remote.origin.url git@github.com:<redacted>/docker-base-images.git # timeout=10 Fetching upstream changes from git@github.com:<redacted>/docker-base-images.git > git --version # timeout=10 using GIT_SSH to set credentials > git fetch --tags --progress git@github.com:<redacted>/docker-base-images.git +refs/heads/*:refs/remotes/origin/* > git rev-parse refs/remotes/origin/master^{commit} # timeout=10 > git rev-parse refs/remotes/origin/origin/master^{commit} # timeout=10 Checking out Revision 83c4463e7195b412a3a803dd7338210c1a772f55 (refs/remotes/origin/master) > git config core.sparsecheckout # timeout=10 > git checkout -f 83c4463e7195b412a3a803dd7338210c1a772f55 > git rev-list 83c4463e7195b412a3a803dd7338210c1a772f55 # timeout=10 [workspace] $/bin/sh -xe /tmp/hudson5606381166745886966.sh + ./build.sh Sending build context to Docker daemon 2014/10/24 16:14:18 Post http:///var/run/docker.sock/v1.15/build?rm=1&t=<redacted>%2Fpython%3A3.4: dial unix /var/run/docker.sock: permission denied Build step 'Execute shell' marked build as failure [ssh-agent] Stopped. Notifying upstream projects of job completion Finished: FAILURE@H_404_3@这是Docker 1.3.0和Ubuntu 14.04.1.有什么线索吗？
