# 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
+jenkins ALL = NOPASSWD: ALL
EOF
# make sure jenkins is part of the docker only if jenkins has already been
# created
-grep -q jenkins /etc/passwd
-if [ "$?" == '0' ]
+
+if grep -q jenkins /etc/passwd
then
/usr/sbin/usermod -a -G docker jenkins
fi