Rancher Ubuntu 18.04 node template

1. Install a clean Ubuntu 18.04

2. Remove

sudo rm -rf /var/lib/cloud/instances

1. To prevent duplicate DHCP addresses, run:

truncate -s 0 /etc/machine-id

sudo rm /var/lib/dbus/machine-id

1. Install cloud-init

sudo apt install cloud-init -y

1. Install open-iscsi

sudo apt install open-iscsi -y

1. Shut down the machine

2. Clone to Template

3. In Rancher, add new node template and select the new template

4. Rancher cloud-init should take care of the rest.