Ansible Role : Raspberry Pi4 Kubenetes install

This role will install a master and multiple workers joined in a cluster to Raspberry Pi4s.

Before using the role:

each pi must have a newly flashed sd card with raspbian buster lite from image >= 2019-09-26
the file /boot/ssh must be created on the first partition of each sd card to allow ssh login
the pi should ideally get its ip address from a static DHCP lease
- if not ip addresses will have to be manually configured using either sudo raspi-config or by following an online guide
boot the pi from the sd card and perform initial login using login pi:raspberry, adding key to known hosts

Hosts file

An example hosts file is provided in this directory, uncomment and edit for ip addresses and number of workers.

An example playbook pi-k8s_playbook.yml is provided in this directory.

To use, run:

ansible-playbook pi-k8s_playbook.yml

To limit to certain hosts use e.g.

ansible-playbook pi-k8s_playbook.yml -l k8s-pi-master

Once all workers joined, to delete join token on master, use:

ansible-playbook pi-k8s_playbook.yml --tags=delete_token

To reset the cluster and remove kubernetes & docker see this role

GPL v3.0