https://github.com/pasiol/edunetes

Kubernetes self-study environment for the Ubuntu 22.04
https://github.com/pasiol/edunetes

ansible kubernetes kvm-hypervisor ubuntu2204

Last synced: 9 days ago
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Kubernetes self-study environment for the Ubuntu 22.04

• Host: GitHub
• URL: https://github.com/pasiol/edunetes
• Owner: pasiol
• License: gpl-3.0
• Created: 2024-08-10T09:33:58.000Z (about 2 months ago)
• Default Branch: main
• Last Pushed: 2024-09-14T20:30:57.000Z (21 days ago)
• Last Synced: 2024-09-16T05:03:41.199Z (19 days ago)
• Topics: ansible, kubernetes, kvm-hypervisor, ubuntu2204
• Language: Jinja
• Homepage:
• Size: 122 KB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 9
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
# Edunetes - Kubernetes self-study environment on the Ubuntu 22.04 laptop

Run the latest release of Vanilla Kubernetes on your Linux laptop.

## Cluster configuration

[Configuration](group_vars/all/main.yaml)

## Nodes

Ansible playbook, which creates KVM-based Ubuntu 22.04 virtual machine nodes

    ansible-playbook playbook-kvm-nodes-create.yaml -c local -K

## Cluster configuration

Configure a Kubernetes cluster on the nodes.

    ansible-playbook playbook-cluster-nodes-prepare.yaml --private-key=.ssh/id_edunetes -u kubeadmin

    ansible-playbook playbook-cluster-nodes-control-node-set-up.yaml --private-key=.ssh/id_edunetes -u kubeadmin

    ansible-playbook playbook-cluster-nodes-workers-join.yaml --private-key=.ssh/id_edunetes -u kubeadmin

    ansible-playbook playbook-cluster-finalize.yaml --private-key=.ssh/id_edunetes -u kubeadmin

## Requirements

- KVM host on Ubuntu 22.04

- Python 3.10 virtual environment

- modern multithread laptop 16gb memory for 2 nodes, 32gb memory for 4 nodes

Prepare KVM host running the following commands.

    ./set-up-ubuntu22.04-host.sh

    git clone https://github.com/pasiol/edunetes.git

    cd edunetes

    python3.10 -m venv venv

    source venv/bin/activate

    pip install -r requirements.txt

    ansible-galaxy install -r requirements.yaml

    ansible-playbook playbook-kvm-host-set-up.yaml -K

## Features

- Vanilla Kubernetes from pkgs.k8s.io repository

- Flannel or Calico CNI plugin

- MetalLB loadbalander

- one control plane and multiple worker nodes

Under development, on the Alpha stage