---
version: "3"

env:
  K8S_AUTH_KUBECONFIG: "{{.ROOT_DIR}}/kubeconfig"

vars:
  ANSIBLE_PLAYBOOK_DIR: "{{.ANSIBLE_DIR}}/playbooks"
  ANSIBLE_INVENTORY_DIR: "{{.ANSIBLE_DIR}}/inventory"

tasks:

  init:
    desc: Install / Upgrade Ansible galaxy deps
    dir: "{{.ANSIBLE_DIR}}"
    cmds:
      - pip3 install --user --requirement requirements.txt
      - ansible-galaxy install -r requirements.yaml --roles-path ~/.ansible/roles --force
      - ansible-galaxy collection install -r requirements.yaml --collections-path ~/.ansible/collections --force
    preconditions:
      - test -f "{{.ANSIBLE_DIR}}/requirements.txt"
      - test -f "{{.ANSIBLE_DIR}}/requirements.yaml"
    env:
      ANSIBLE_CONFIG: "{{.ANSIBLE_DIR}}/ansible.cfg"

  list:
    desc: List all the hosts
    dir: "{{.ANSIBLE_DIR}}"
    cmd: ansible all -i {{.ANSIBLE_INVENTORY_DIR}}/hosts.yaml --list-hosts
    env:
      ANSIBLE_CONFIG: "{{.ANSIBLE_DIR}}/ansible.cfg"

  prepare:
    desc: Prepare all the k8s nodes for running k3s
    dir: "{{.ANSIBLE_DIR}}"
    cmd: ansible-playbook -i {{.ANSIBLE_INVENTORY_DIR}}/hosts.yaml {{.ANSIBLE_PLAYBOOK_DIR}}/cluster-prepare.yaml
    env:
      ANSIBLE_CONFIG: "{{.ANSIBLE_DIR}}/ansible.cfg"

  install:
    desc: Install Kubernetes on the nodes
    dir: "{{.ANSIBLE_DIR}}"
    cmd: ansible-playbook -i {{.ANSIBLE_INVENTORY_DIR}}/hosts.yaml {{.ANSIBLE_PLAYBOOK_DIR}}/cluster-installation.yaml
    env:
      ANSIBLE_CONFIG: "{{.ANSIBLE_DIR}}/ansible.cfg"

  rollout-update:
    desc: Preform operating system updates and rollout restart the cluster
    dir: "{{.ANSIBLE_DIR}}"
    cmd: ansible-playbook -i {{.ANSIBLE_INVENTORY_DIR}}/hosts.yaml {{.ANSIBLE_PLAYBOOK_DIR}}/cluster-rollout-update.yaml
    env:
      ANSIBLE_CONFIG: "{{.ANSIBLE_DIR}}/ansible.cfg"

  kube-vip:
    desc: Apply new kube-vip configuration to the cluster
    dir: "{{.ANSIBLE_DIR}}"
    cmd: ansible-playbook -i {{.ANSIBLE_INVENTORY_DIR}}/hosts.yaml {{.ANSIBLE_PLAYBOOK_DIR}}/cluster-kube-vip.yaml
    env:
      ANSIBLE_CONFIG: "{{.ANSIBLE_DIR}}/ansible.cfg"

  nuke:
    desc: Uninstall Kubernetes on the nodes
    dir: "{{.ANSIBLE_DIR}}"
    interactive: true
    cmd: ansible-playbook -i {{.ANSIBLE_INVENTORY_DIR}}/hosts.yaml {{.ANSIBLE_PLAYBOOK_DIR}}/cluster-nuke.yaml
    env:
      ANSIBLE_CONFIG: "{{.ANSIBLE_DIR}}/ansible.cfg"

  ping:
    desc: Ping all the hosts
    dir: "{{.ANSIBLE_DIR}}"
    cmd: ansible all -i {{.ANSIBLE_INVENTORY_DIR}}/hosts.yaml --one-line -m 'ping'
    env:
      ANSIBLE_CONFIG: "{{.ANSIBLE_DIR}}/ansible.cfg"

  uptime:
    desc: Uptime of all the hosts
    dir: "{{.ANSIBLE_DIR}}"
    cmd: ansible all -i {{.ANSIBLE_INVENTORY_DIR}}/hosts.yaml --one-line -a 'uptime'
    env:
      ANSIBLE_CONFIG: "{{.ANSIBLE_DIR}}/ansible.cfg"

  force-reboot:
    desc: Reboot all the k8s nodes
    dir: "{{.ANSIBLE_DIR}}"
    cmd: ansible-playbook -i {{.ANSIBLE_INVENTORY_DIR}}/hosts.yaml {{.ANSIBLE_PLAYBOOK_DIR}}/cluster-reboot.yaml
    env:
      ANSIBLE_CONFIG: "{{.ANSIBLE_DIR}}/ansible.cfg"

  force-poweroff:
    desc: Shutdown all the k8s nodes
    dir: "{{.ANSIBLE_DIR}}"
    cmd: ansible kubernetes -i {{.ANSIBLE_INVENTORY_DIR}}/hosts.yaml -a '/usr/bin/systemctl poweroff' --become
    env:
      ANSIBLE_CONFIG: "{{.ANSIBLE_DIR}}/ansible.cfg"