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ansible/library/utilities/debug

59 lines
2.0 KiB
Python

#!/usr/bin/python
# -*- 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"
choices: [ "yes", "no" ]
author: Dag Wieers
'''
EXAMPLES = '''
# Example that prints the loopback address and gateway for each host
- debug: msg="System $inventory_hostname has uuid $ansible_product_uuid"
- debug: msg="System $inventory_hostname lacks a gateway" fail=yes
only_if: "is_unset('${ansible_default_ipv4.gateway}')"
- debug: msg="System $inventory_hostname has gateway ${ansible_default_ipv4.gateway}"
only_if: "is_set('${ansible_default_ipv4.gateway}')"
'''