#!/usr/local/bin/python2.7
# -*- coding: utf-8 -*-

# Copyright 2012 Dag Wieers <dag@wieers.com>
#
# This file is part of Ansible
#
# Ansible is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Ansible is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.

DOCUMENTATION = '''
---
module: debug
short_description: Print statements during execution
description:
     - This module prints statements during execution and can be useful
       for debugging variables or expressions without necessarily halting
       the playbook. Useful for debugging together with the only_if directive.

       In order to see the debug message, you need to run ansible in verbose
       mode (using the C(-v) option).
version_added: "0.8"
options:
  msg:
    description:
      - The customized message that is printed. If omitted, prints a generic
        message.
    required: false
    default: "Hello world!"
  fail:
    description:
      - A boolean that indicates whether the debug module should fail or not.
    required: false
    default: "no"
examples:
    - code: |
        - action: debug msg="System $inventory_hostname has uuid $ansible_product_uuid"
        - action: debug msg="System $inventory_hostname lacks a gateway" fail=yes
          only_if: "is_unset('${ansible_default_ipv4.gateway}')"
        - action: debug msg="System $inventory_hostname has gateway ${ansible_default_ipv4.gateway}"
          only_if: "is_set('${ansible_default_ipv4.gateway}')"
      description: "Example that prints the loopback address and gateway for each host"
author: Dag Wieers
'''
