---
# yaml-language-server: $schema=https://taskfile.dev/schema.json
version: "3"

env:
  PATH: "{{.ROOT_DIR}}/.venv/bin:$PATH"
  VIRTUAL_ENV: "{{.ROOT_DIR}}/.venv"
  ANSIBLE_COLLECTIONS_PATH: "{{.ROOT_DIR}}/.venv/galaxy"
  ANSIBLE_ROLES_PATH: "{{.ROOT_DIR}}/.venv/galaxy/ansible_roles"
  ANSIBLE_VARS_ENABLED: "host_group_vars"
  ANSIBLE_LOCALHOST_WARNING: "False"
  ANSIBLE_INVENTORY_UNPARSED_WARNING: "False"

vars:
  ANSIBLE_LINT_FILE: "{{.ANSIBLE_DIR}}/.ansible-lint"
  ANSIBLE_INVENTORY_FILE: "{{.ANSIBLE_DIR}}/inventory/hosts.yaml"
  ANSIBLE_REQUIREMENTS_FILE: "{{.ANSIBLE_DIR}}/requirements.yaml"
  ANSIBLE_PIP_REQUIREMENTS_FILE: "{{.ANSIBLE_DIR}}/requirements.txt"

tasks:

  deps:
    desc: Set up Ansible dependencies
    deps: [":setup-virtual-env"]
    cmds:
      - .venv/bin/python3 -m pip install --upgrade --requirement "{{.ANSIBLE_PIP_REQUIREMENTS_FILE}}"
      - .venv/bin/ansible-galaxy install --role-file "{{.ANSIBLE_REQUIREMENTS_FILE}}" {{if eq .force "true"}}--force{{end}}
    preconditions:
      - { msg: "Missing Ansible requirements file", sh: "test -f {{.ANSIBLE_REQUIREMENTS_FILE}}" }
      - { msg: "Missing Pip requirements file", sh: "test -f {{.ANSIBLE_PIP_REQUIREMENTS_FILE}}" }
    sources:
      - "{{.ANSIBLE_REQUIREMENTS_FILE}}"
      - "{{.ANSIBLE_PIP_REQUIREMENTS_FILE}}"
    generates:
      - "{{.VIRTUAL_ENV}}/bin/ansible"
      - "{{.VIRTUAL_ENV}}/bin/ansible-galaxy"
    vars:
      force: '{{.force | default "true"}}'

  run:
    desc: Run an Ansible playbook for configuring a cluster
    summary: |
      Args:
        playbook: Playbook to run (required)
    prompt: Run Ansible playbook '{{.playbook}}'... continue?
    deps: ["deps"]
    cmd: .venv/bin/ansible-playbook --inventory {{.ANSIBLE_INVENTORY_FILE}} {{.ANSIBLE_DIR}}/playbooks/{{.playbook}}.yaml {{.CLI_ARGS}}
    requires:
      vars: ["playbook"]
    preconditions:
      - { msg: "Missing Ansible inventory file", sh: "test -f {{.ANSIBLE_INVENTORY_FILE}}" }

  poweroff:
    desc: Shutdown all the k8s nodes
    deps: ["deps"]
    cmd: .venv/bin/ansible kubernetes --inventory {{.ANSIBLE_INVENTORY_FILE}} -a '/usr/bin/systemctl poweroff' --become
    preconditions:
      - { msg: "Missing Ansible inventory file", sh: "test -f {{.ANSIBLE_INVENTORY_FILE}}" }

  list:
    desc: List all the hosts
    deps: ["deps"]
    cmd: .venv/bin/ansible kubernetes --inventory {{.ANSIBLE_INVENTORY_FILE}} --list-hosts
    preconditions:
      - { msg: "Missing Ansible inventory file", sh: "test -f {{.ANSIBLE_INVENTORY_FILE}}" }

  ping:
    desc: Ping all the hosts
    deps: ["deps"]
    cmd: .venv/bin/ansible kubernetes --inventory {{.ANSIBLE_INVENTORY_FILE}} --one-line -m 'ping'
    preconditions:
      - { msg: "Missing Ansible inventory file", sh: "test -f {{.ANSIBLE_INVENTORY_FILE}}" }

  uptime:
    desc: Uptime of all the hosts
    deps: ["deps"]
    cmd: .venv/bin/ansible kubernetes --inventory {{.ANSIBLE_INVENTORY_FILE}} --one-line -a 'uptime'
    preconditions:
      - { msg: "Missing Ansible inventory file", sh: "test -f {{.ANSIBLE_INVENTORY_FILE}}" }

  lint:
    desc: Lint Ansible
    deps: ["deps"]
    cmd: ./.venv/bin/ansible-lint --config-file {{.ANSIBLE_LINT_FILE}} {{.ANSIBLE_DIR}}/**/*.yaml
    preconditions:
      - { msg: "Missing Ansible lint file", sh: "test -f {{.ANSIBLE_LINT_FILE}}" }

  .reset:
    internal: true
    cmd: rm -rf {{.ANSIBLE_DIR}}