CORD-396 CORD-383 CORD-362 CORD-309 significant rework on networking configuration
Change-Id: Icb3cbac66b33265486ac236572874052fc643b8a
diff --git a/roles/compute-node/files/remove-maas-components b/roles/compute-node/files/remove-maas-components
new file mode 100755
index 0000000..4d85694
--- /dev/null
+++ b/roles/compute-node/files/remove-maas-components
@@ -0,0 +1,31 @@
+#!/bin/bash
+
+docker kill $(docker ps -q)
+docker rm -f $(docker ps -aq)
+docker rmi -f $(docker images -aq)
+
+sudo apt-get remove --purge -y bind9 apache2 docker-engine ansible $(dpkg --get-selections | grep maas | cut -f1)
+
+sudo rm -rf \
+ /etc/maas \
+ /etc/bind \
+ /etc/apache2 \
+ /var/www \
+ /var/log/maas \
+ /var/lib/maas \
+ /etc/apt/apt.conf.d/02apt-cacher-ng \
+ /etc/apt/sources.list.d/apt_dockerproject_org_repo.list \
+ /etc/apt/sources.list.d/ppa_juju_stable_trusty.list \
+ /etc/apt/sources.list.d/docker.list \
+ /etc/apt/sources.list.d/ppa_maas_stable_trusty.list \
+ /etc/apt/sources.list.d/ppa_ansible_ansible_trusty.list \
+ /etc/network/if-pre-up.d/nat \
+ /docker-registry \
+ /docker-registry-mirror
+
+sudo apt-get update -y
+
+# remove NAT rules
+sudo iptables --table nat --delete POSTROUTING --out-interface eth3 -j MASQUERADE
+sudo iptables --delete FORWARD --in-interface mgmtbr -j ACCEPT
+