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moved from eval to templating + literal_eval

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Brian Coca 2017-09-20 14:53:25 -04:00 • committed by Brian Coca
parent 31e7d735a3
commit f12c6e0946
3 changed files with 19 additions and 21 deletions
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23
lib/ansible/constants.py
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@ -7,6 +7,9 @@ from __future__ import (absolute_import, division, print_function)
__metaclass__ = type
import os # used to set lang and for backwards compat get_config
from ast import literal_eval
from jinja2 import Template
from string import ascii_letters, digits
from ansible.module_utils._text import to_text
@ -57,7 +60,6 @@ def set_constant(name, value, export=vars()):
### CONSTANTS ### yes, actual ones
BLACKLIST_EXTS = ('.pyc', '.pyo', '.swp', '.bak', '~', '.rpm', '.md', '.txt')
BECOME_METHODS = ['sudo', 'su', 'pbrun', 'pfexec', 'doas', 'dzdo', 'ksu', 'runas', 'pmrun']
BECOME_ERROR_STRINGS = {
'sudo': 'Sorry, try again.',
@ -79,7 +81,9 @@ BECOME_MISSING_STRINGS = {
'ksu': 'No password given',
'pmrun': ''
} # FIXME: deal with i18n
BLACKLIST_EXTS = ('.pyc', '.pyo', '.swp', '.bak', '~', '.rpm', '.md', '.txt')
BOOL_TRUE = BOOLEANS_TRUE
CONTROLER_LANG = os.getenv('LANG', 'en_US.UTF-8')
DEFAULT_BECOME_PASS = None
DEFAULT_PASSWORD_CHARS = to_text(ascii_letters + digits + ".,:-_", errors='strict') # characters included in auto-generated passwords
DEFAULT_SUDO_PASS = None
@ -105,13 +109,16 @@ for setting in config.data.get_settings():
value = setting.value
if setting.origin == 'default' and \
isinstance(setting.value, string_types) and \
(setting.value.startswith('eval(') and setting.value.endswith(')')):
(setting.value.startswith('{{') and setting.value.endswith('}}')):
try:
# FIXME: find better way to do in manager class and/or ensure types
eval_string = setting.value.replace('eval(', '', 1)[:-1]
value = ensure_type(eval(eval_string), setting.type) # FIXME: safe eval?
t = Template(setting.value)
value = t.render(vars())
try:
value = literal_eval(value)
except ValueError:
pass # not a python data structure
except:
# FIXME: should we warn?
pass
pass # not templatable
value = ensure_type(value, setting.name)
set_constant(setting.name, value or setting.value)
set_constant(setting.name, value)