blob: 99535c2a7b273057ebbbc12fe8d41ab07421365a (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
|
# (c) 2017 Ansible By Red Hat
#
# 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/>.
# Make coding more python3-ish
from __future__ import (absolute_import, division, print_function)
__metaclass__ = type
from ansible.playbook import Play
from ansible.playbook.block import Block
from ansible.playbook.role import Role
from ansible.playbook.task import Task
try:
from __main__ import display
except ImportError:
from ansible.utils.display import Display
display = Display()
def get_reserved_names(include_private=True):
''' this function returns the list of reserved names associated with play objects'''
public = set()
private = set()
result = set()
# FIXME: find a way to 'not hardcode', possibly need role deps/includes
class_list = [Play, Role, Block, Task]
for aclass in class_list:
aobj = aclass()
# build ordered list to loop over and dict with attributes
for attribute in aobj.__dict__['_attributes']:
if 'private' in attribute:
private.add(attribute)
else:
public.add(attribute)
# local_action is implicit with action
if 'action' in public:
public.add('local_action')
# loop implies with_
# FIXME: remove after with_ is not only deprecated but removed
if 'loop' in private or 'loop' in public:
public.add('with_')
if include_private:
result = public.union(private)
else:
result = public
return result
def warn_if_reserved(myvars):
''' this function warns if any variable passed conflicts with internally reserved names '''
reserved = get_reserved_names()
for varname in myvars:
if varname == 'vars':
continue # we add this one internally
if varname in reserved:
display.warning('Found variable using reserved name: %s' % varname)
|
