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# -*- coding: utf-8 -*-
# Copyright: (c) 2012, Dag Wieers <dag@wieers.com>
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
from __future__ import absolute_import, division, print_function
__metaclass__ = type
DOCUMENTATION = r'''
---
module: assert
short_description: Asserts given expressions are true
description:
- This module asserts that given expressions are true with an optional custom message.
- This module is also supported for Windows targets.
version_added: "1.5"
options:
that:
description:
- A list of string expressions of the same form that can be passed to the 'when' statement.
type: list
elements: str
required: true
fail_msg:
description:
- The customized message used for a failing assertion.
- This argument was called 'msg' before Ansible 2.7, now it is renamed to 'fail_msg' with alias 'msg'.
type: str
aliases: [ msg ]
version_added: "2.7"
success_msg:
description:
- The customized message used for a successful assertion.
type: str
version_added: "2.7"
quiet:
description:
- Set this to C(true) to avoid verbose output.
type: bool
default: no
version_added: "2.8"
extends_documentation_fragment:
- action_common_attributes
- action_common_attributes.conn
- action_common_attributes.flow
attributes:
action:
support: full
async:
support: none
become:
support: none
bypass_host_loop:
support: none
connection:
support: none
check_mode:
support: full
delegation:
support: none
details: Aside from C(register) and/or in combination with C(delegate_facts), it has little effect.
diff_mode:
support: none
platform:
platforms: all
seealso:
- module: ansible.builtin.debug
- module: ansible.builtin.fail
- module: ansible.builtin.meta
author:
- Ansible Core Team
- Michael DeHaan
'''
EXAMPLES = r'''
- ansible.builtin.assert: { that: "ansible_os_family != 'RedHat'" }
- ansible.builtin.assert:
that:
- "'foo' in some_command_result.stdout"
- number_of_the_counting == 3
- name: After version 2.7 both 'msg' and 'fail_msg' can customize failing assertion message
ansible.builtin.assert:
that:
- my_param <= 100
- my_param >= 0
fail_msg: "'my_param' must be between 0 and 100"
success_msg: "'my_param' is between 0 and 100"
- name: Please use 'msg' when ansible version is smaller than 2.7
ansible.builtin.assert:
that:
- my_param <= 100
- my_param >= 0
msg: "'my_param' must be between 0 and 100"
- name: Use quiet to avoid verbose output
ansible.builtin.assert:
that:
- my_param <= 100
- my_param >= 0
quiet: true
'''
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