inventory-example.yml

---
k3s_cluster:
  children:
    server:
      hosts:
       127.0.0.1:
    agent:
      hosts:
        127.0.0.2:
        127.0.0.3:
        127.0.0.4:
       

  # Required Vars
  # If you don't want the token sitting as plaintext in the playbook you should pass it as a ENV when running the playbook

  # ansible-playbook playbook/site.yml -i inventory.yml --extra-vars token=<MY_SECURE_TOKEN>
   #If you want a random token you could also achieve something similar with

  # ansible-playbook playbook/site.yml -i inventory.yml --extra-vars token=$(rand or gpw or pwgen command)
  vars:
    ansible_port: 22
    ansible_user: root
    k3s_version: v1.26.9+k3s1
    token: "mytoken"  # Use ansible vault if you want to keep it secret
    api_endpoint: "{{ hostvars[groups['server'][0]]['ansible_host'] | default(groups['server'][0]) }}"
    extra_server_args: ""
    extra_agent_args: ""
    pip_install_packages: ["pyyaml", "kubernetes"] # you need this otherwise helm will fail
    helm_version: v3.14.3
    email: your-email@email.com
  

  # Optional vars
    # api_port: 6443
    # k3s_server_location: /var/lib/rancher/k3s
    # systemd_dir: /etc/systemd/system
    # extra_service_envs: [ 'ENV_VAR1=VALUE1', 'ENV_VAR2=VALUE2' ]
    # Manifests or Airgap should be either full paths or relative to the playbook directory.
    # List of locally available manifests to apply to the cluster, useful for PVCs or Traefik modifications.
    # extra_manifests: [ '/path/to/manifest1.yaml', '/path/to/manifest2.yaml' ]
    # airgap_dir: /tmp/k3s-airgap-images
    # user_kubectl: true, by default kubectl is symlinked and configured for use by ansible_user. Set to false to only kubectl via root user.
    # server_config_yaml:  |
      # This is now an inner yaml file. Maintain the indentation.
      # YAML here will be placed as the content of /etc/rancher/k3s/config.yaml
      # See https://docs.k3s.io/installation/configuration#configuration-file

# checking disk space
# ansible k3s_cluster -a "df -h"

# checking memory
# ansible k3s_cluster -a "free -m"

# checking cpu
# ansible k3s_cluster -a "lscpu"

# check date
# ansible k3s_cluster -a "date"

# return everything ansible discovered about the server 
# ansible k3s_cluster -m setup

# check the uptime
# ansible k3s_cluster -a "uptime"

# check the kernel version
# ansible k3s_cluster -a "uname -r"

# check the hostname
# ansible k3s_cluster -a "hostname"

# check time synced with ntp
# ansible k3s_cluster -m apt -a "name=ntp state=present" -b

# check system time and locale 
# ansible k3s_cluster -a "timedatectl"