Ansible Role: kubernetes

Install and configure single control-plane kubernetes cluster.

Requirements

Installed docker on all nodes

Role Variables

A description of the settable variables for this role.

Mandatory variables

Group variables

Address of subnet for pod network:

k8s_pod_network_cidr: <subnet address>

Host variables

Node role in kubernetes cluster:

k8s_role: "master"
k8s_role: "worker"

Default variables

Proxy settings (optional):

http_proxy: ''
https_proxy: ''
no_proxy: ''

Name of kubelet service (optional):

kubelet_service: kubelet.service

Flag indicating if pods can be created on master node (optional):

k8s_allow_pods_on_master: yes

URL to network addon for pod network - default is Flannel (optional)

k8s_addon_network_url: https://raw.githubusercontent.com/coreos/flannel/master/Documentation/kube-flannel.yml

Dependencies

None

Example Playbook

- hosts: kubernetes
  roles:
    - mkot02.docker

License

MIT

Author Information

Marcin Kotarba, 2019