mirror of
https://github.com/ansible-collections/community.general.git
synced 2024-09-14 20:13:21 +02:00
59 lines
1.8 KiB
Python
59 lines
1.8 KiB
Python
|
# -*- coding: utf-8 -*-
|
||
|
|
# (c) 2020, Alexei Znamensky <russoz@gmail.com>
|
||
|
|
# Copyright: (c) 2020, Ansible Project
|
||
|
|
# Simplified BSD License (see licenses/simplified_bsd.txt or https://opensource.org/licenses/BSD-2-Clause)
|
||
|
|
|
||
|
|
from __future__ import absolute_import, division, print_function
|
||
|
|
__metaclass__ = type
|
||
|
|
|
||
|
|
import traceback
|
||
|
|
|
||
|
|
from ansible_collections.community.general.plugins.module_utils.mh.base import ModuleHelperBase
|
||
|
|
from ansible_collections.community.general.plugins.module_utils.mh.deco import module_fails_on_exception
|
||
|
|
|
||
|
|
|
||
|
|
class DependencyCtxMgr(object):
|
||
|
|
def __init__(self, name, msg=None):
|
||
|
|
self.name = name
|
||
|
|
self.msg = msg
|
||
|
|
self.has_it = False
|
||
|
|
self.exc_type = None
|
||
|
|
self.exc_val = None
|
||
|
|
self.exc_tb = None
|
||
|
|
|
||
|
|
def __enter__(self):
|
||
|
|
return self
|
||
|
|
|
||
|
|
def __exit__(self, exc_type, exc_val, exc_tb):
|
||
|
|
self.has_it = exc_type is None
|
||
|
|
self.exc_type = exc_type
|
||
|
|
self.exc_val = exc_val
|
||
|
|
self.exc_tb = exc_tb
|
||
|
|
return not self.has_it
|
||
|
|
|
||
|
|
@property
|
||
|
|
def text(self):
|
||
|
|
return self.msg or str(self.exc_val)
|
||
|
|
|
||
|
|
|
||
|
|
class DependencyMixin(ModuleHelperBase):
|
||
|
|
_dependencies = []
|
||
|
|
|
||
|
|
@classmethod
|
||
|
|
def dependency(cls, name, msg):
|
||
|
|
cls._dependencies.append(DependencyCtxMgr(name, msg))
|
||
|
|
return cls._dependencies[-1]
|
||
|
|
|
||
|
|
def fail_on_missing_deps(self):
|
||
|
|
for d in self._dependencies:
|
||
|
|
if not d.has_it:
|
||
|
|
self.module.fail_json(changed=False,
|
||
|
|
exception="\n".join(traceback.format_exception(d.exc_type, d.exc_val, d.exc_tb)),
|
||
|
|
msg=d.text,
|
||
|
|
**self.output)
|
||
|
|
|
||
|
|
@module_fails_on_exception
|
||
|
|
def run(self):
|
||
|
|
self.fail_on_missing_deps()
|
||
|
|
super(DependencyMixin, self).run()
|