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84 lines
3.2 KiB
Python
84 lines
3.2 KiB
Python
# Copyright 2012, Dag Wieers <dag@wieers.com>
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#
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# This file is part of Ansible
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#
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# Ansible is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Ansible is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
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from __future__ import (absolute_import, division, print_function)
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__metaclass__ = type
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from ansible.errors import AnsibleError
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from ansible.playbook.conditional import Conditional
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from ansible.plugins.action import ActionBase
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from ansible.module_utils.six import string_types
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class ActionModule(ActionBase):
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''' Fail with custom message '''
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TRANSFERS_FILES = False
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_VALID_ARGS = frozenset(('fail_msg', 'msg', 'success_msg', 'that'))
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def run(self, tmp=None, task_vars=None):
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if task_vars is None:
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task_vars = dict()
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result = super(ActionModule, self).run(tmp, task_vars)
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del tmp # tmp no longer has any effect
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if 'that' not in self._task.args:
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raise AnsibleError('conditional required in "that" string')
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fail_msg = None
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success_msg = None
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fail_msg = self._task.args.get('fail_msg', self._task.args.get('msg'))
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if fail_msg is None:
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fail_msg = 'Assertion failed'
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elif not isinstance(fail_msg, string_types):
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raise AnsibleError('Incorrect type for fail_msg or msg, expected string and got %s' % type(fail_msg))
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success_msg = self._task.args.get('success_msg')
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if success_msg is None:
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success_msg = 'All assertions passed'
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elif not isinstance(success_msg, string_types):
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raise AnsibleError('Incorrect type for success_msg, expected string and got %s' % type(success_msg))
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# make sure the 'that' items are a list
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thats = self._task.args['that']
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if not isinstance(thats, list):
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thats = [thats]
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# Now we iterate over the that items, temporarily assigning them
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# to the task's when value so we can evaluate the conditional using
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# the built in evaluate function. The when has already been evaluated
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# by this point, and is not used again, so we don't care about mangling
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# that value now
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cond = Conditional(loader=self._loader)
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result['_ansible_verbose_always'] = True
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for that in thats:
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cond.when = [that]
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test_result = cond.evaluate_conditional(templar=self._templar, all_vars=task_vars)
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if not test_result:
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result['failed'] = True
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result['evaluated_to'] = test_result
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result['assertion'] = that
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result['msg'] = fail_msg
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return result
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result['changed'] = False
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result['msg'] = success_msg
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return result
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