Self-hosted services

Create an inventory

Static

# There must be a minimum of 3 controllers and the number must be odd for etcd to work
k3s_cluster:
  hosts:
    raspi:
      vpn_port: 3210
      vpn_ip: 10.10.10.1
      k3s_control_node: true
      public_ip: home.example.com
      labels:
        - local=true
    big_manager:
      vpn_port: 3211
      vpn_ip: 10.10.10.2
      k3s_control_node: true
      public_ip: cloud.example.com
      labels:
        - nas=true
        - local=true
    small_manager:
      # https://www.duckdns.org
      duckdns:
        token: duckdns_provided_token
        domain: example.duckdns.org
      cloudflare:
        zone: example.org
        domain: example.example.org
        token: cloudflare_api_token
      vpn_port: 3212
      vpn_ip: 10.10.10.3
      k3s_control_node: true
      public_ip: home.example.com
      labels:
        - public=true
        - local=true
    big_server:
      vpn_port: 3213
      vpn_ip: 10.10.10.4
      labels:
        - local=true

Dynamic (AWS)

plugin: aws_ec2
regions:
  - us-east-1
  - us-east-2
filters:
  instance-state-name: running
  tag:Category:
    - home-cloud

Deploy

Run ansible-playbook setup_cluster.yml -i inventory_static.yml -i inventory_ec2.yml -e fqdn=example.com -e display_k8s_dashboard_password=true