# 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: /usr/bin/sshuttle
+jenkins ALL = NOPASSWD: /usr/bin/sshuttle, /usr/bin/kill, /usr/sbin/iptables
EOF
yum clean all