ansible-later/testenv/lib/python2.7/site-packages/ansible/plugins/action/assert.py

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2019-04-23 11:04:27 +00:00
# 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/>.
from __future__ import (absolute_import, division, print_function)
__metaclass__ = type
from ansible.errors import AnsibleError
from ansible.playbook.conditional import Conditional
from ansible.plugins.action import ActionBase
from ansible.module_utils.six import string_types
class ActionModule(ActionBase):
''' Fail with custom message '''
TRANSFERS_FILES = False
_VALID_ARGS = frozenset(('fail_msg', 'msg', 'success_msg', 'that'))
def run(self, tmp=None, task_vars=None):
if task_vars is None:
task_vars = dict()
result = super(ActionModule, self).run(tmp, task_vars)
del tmp # tmp no longer has any effect
if 'that' not in self._task.args:
raise AnsibleError('conditional required in "that" string')
fail_msg = None
success_msg = None
fail_msg = self._task.args.get('fail_msg', self._task.args.get('msg'))
if fail_msg is None:
fail_msg = 'Assertion failed'
elif not isinstance(fail_msg, string_types):
raise AnsibleError('Incorrect type for fail_msg or msg, expected string and got %s' % type(fail_msg))
success_msg = self._task.args.get('success_msg')
if success_msg is None:
success_msg = 'All assertions passed'
elif not isinstance(success_msg, string_types):
raise AnsibleError('Incorrect type for success_msg, expected string and got %s' % type(success_msg))
# make sure the 'that' items are a list
thats = self._task.args['that']
if not isinstance(thats, list):
thats = [thats]
# Now we iterate over the that items, temporarily assigning them
# to the task's when value so we can evaluate the conditional using
# the built in evaluate function. The when has already been evaluated
# by this point, and is not used again, so we don't care about mangling
# that value now
cond = Conditional(loader=self._loader)
result['_ansible_verbose_always'] = True
for that in thats:
cond.when = [that]
test_result = cond.evaluate_conditional(templar=self._templar, all_vars=task_vars)
if not test_result:
result['failed'] = True
result['evaluated_to'] = test_result
result['assertion'] = that
result['msg'] = fail_msg
return result
result['changed'] = False
result['msg'] = success_msg
return result