yum clean all
+# Install xpath
+yum install -y perl-XML-XPath python-pip
+
yum update -y python-six
+# It looks like the devstack gate is stomping on our dnsmasq setup which
+# therefore kills our ability to do proper lookups of some resources.
+# Let's capture the 3 nexus IPs into /etc/hosts
+cat <<EOHOSTS >> /etc/hosts
+# the internal address for nexus
+$(dig +short nexus.opendaylight.org) nexus.opendaylight.org
+# all the nexus proxies
+$(dig +short nexus01.dfw.opendaylight.org) nexus01.dfw.opendaylight.org
+$(dig +short nexus02.dfw.opendaylight.org) nexus02.dfw.opendaylight.org
+$(dig +short nexus03.ord.opendaylight.org) nexus03.ord.opendaylight.org
+EOHOSTS
+
# make sure we don't require tty for sudo operations
cat <<EOF >/etc/sudoers.d/89-jenkins-user-defaults
Defaults:jenkins !requiretty