jenkins 构建docker项目错误总结

• Auth Config null

[DEBUG] Auth Config null
Jul 10, 2017 4:48:57 PM org.apache.http.impl.execchain.RetryExec execute
INFO: I/O exception (java.io.IOException) caught when processing request to {}->unix://localhost:80: Permission denied
Jul 10, 2017 4:48:57 PM org.apache.http.impl.execchain.RetryExec execute
INFO: Retrying request to {}->unix://localhost:80
Jul 10, 2017 4:48:57 PM org.apache.http.impl.execchain.RetryExec execute
INFO: I/O exception (java.io.IOException) caught when processing request to {}->unix://localhost:80: Permission denied
Jul 10, 2017 4:48:57 PM org.apache.http.impl.execchain.RetryExec execute
INFO: Retrying request to {}->unix://localhost:80
Jul 10, 2017 4:48:57 PM org.apache.http.impl.execchain.RetryExec execute
INFO: I/O exception (java.io.IOException) caught when processing request to {}->unix://localhost:80: Permission denied
Jul 10, 2017 4:48:57 PM org.apache.http.impl.execchain.RetryExec execute
INFO: Retrying request to {}->unix://localhost:80

解决方案：改变目录权限

chmod 777 /var/run/docker.sock
或者
usermod -a -G docker jenkins

• Docker daemon日志的位置
  • Ubuntu - /var/log/upstart/docker.log
  • Boot2Docker - /var/log/docker.log
  • Debian GNU/Linux - /var/log/daemon.log
  • CentOS - /var/log/messages | grep docker
  • Fedora - journalctl -u docker.service
  • Red Hat Enterprise Linux Server - /var/log/messages | grep docker