#!/bin/bash
-/usr/sbin/usermod -a -G docker jenkins
+# make sure we don't require tty for sudo operations
+cat <<EOF >/etc/sudoers.d/89-jenkins-user-defaults
+Defaults:jenkins !requiretty
+jenkins ALL = NOPASSWD: /sbin/ifconfig
+EOF
-# vim: sw=2 ts=2 sts=2 et :
+# make sure jenkins is part of the docker only if jenkins has already been
+# created
+grep -q jenkins /etc/passwd
+if [ "$?" == '0' ]
+then
+ /usr/sbin/usermod -a -G docker jenkins
+fi
+# vim: sw=2 ts=2 sts=2 et :