mirror of https://github.com/ansible/ansible.git
namespace facts
updated action plugins to use new guranteed facts updated tests to new data clean added cases for ansible_local and some docstringspull/32755/head
parent
e0cb54a2aa
commit
db749de5b8
@ -0,0 +1,128 @@
|
||||
# Copyright (c) 2017 Ansible Project
|
||||
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
|
||||
|
||||
# Make coding more python3-ish
|
||||
from __future__ import (absolute_import, division, print_function)
|
||||
__metaclass__ = type
|
||||
|
||||
import os
|
||||
import re
|
||||
|
||||
from copy import deepcopy
|
||||
|
||||
from ansible import constants as C
|
||||
from ansible.module_utils._text import to_text
|
||||
from ansible.module_utils.six import string_types
|
||||
from ansible.plugins.loader import connection_loader
|
||||
|
||||
try:
|
||||
from __main__ import display
|
||||
except ImportError:
|
||||
from ansible.utils.display import Display
|
||||
display = Display()
|
||||
|
||||
|
||||
def strip_internal_keys(dirty, exceptions=None):
|
||||
'''
|
||||
All keys stating with _ansible_ are internal, so create a copy of the 'dirty' dict
|
||||
and remove them from the clean one before returning it
|
||||
'''
|
||||
|
||||
if exceptions is None:
|
||||
exceptions = ()
|
||||
clean = dirty.copy()
|
||||
for k in dirty.keys():
|
||||
if isinstance(k, string_types) and k.startswith('_ansible_'):
|
||||
if k not in exceptions:
|
||||
del clean[k]
|
||||
elif isinstance(dirty[k], dict):
|
||||
clean[k] = strip_internal_keys(dirty[k])
|
||||
return clean
|
||||
|
||||
|
||||
def remove_internal_keys(data):
|
||||
'''
|
||||
More nuanced version of strip_internal_keys
|
||||
'''
|
||||
for key in list(data.keys()):
|
||||
if (key.startswith('_ansible_') and key != '_ansible_parsed') or key in C.INTERNAL_RESULT_KEYS:
|
||||
display.warning("Removed unexpected internal key in module return: %s = %s" % (key, data[key]))
|
||||
del data[key]
|
||||
|
||||
# remove bad/empty internal keys
|
||||
for key in ['warnings', 'deprecations']:
|
||||
if key in data and not data[key]:
|
||||
del data[key]
|
||||
|
||||
|
||||
def clean_facts(facts):
|
||||
''' remove facts that can override internal keys or othewise deemed unsafe '''
|
||||
data = deepcopy(facts)
|
||||
|
||||
remove_keys = set()
|
||||
fact_keys = set(data.keys())
|
||||
# first we add all of our magic variable names to the set of
|
||||
# keys we want to remove from facts
|
||||
for magic_var in C.MAGIC_VARIABLE_MAPPING:
|
||||
remove_keys.update(fact_keys.intersection(C.MAGIC_VARIABLE_MAPPING[magic_var]))
|
||||
# next we remove any connection plugin specific vars
|
||||
for conn_path in connection_loader.all(path_only=True):
|
||||
try:
|
||||
conn_name = os.path.splitext(os.path.basename(conn_path))[0]
|
||||
re_key = re.compile('^ansible_%s_' % conn_name)
|
||||
for fact_key in fact_keys:
|
||||
# exception for lvm tech, whic normally returns asnible_x_bridge facts that get filterd out (docker,lxc, etc)
|
||||
if re_key.match(fact_key) and not fact_key.endswith(('_bridge', '_gwbridge')):
|
||||
remove_keys.add(fact_key)
|
||||
except AttributeError:
|
||||
pass
|
||||
|
||||
# remove some KNOWN keys
|
||||
for hard in C.RESTRICTED_RESULT_KEYS + C.INTERNAL_RESULT_KEYS:
|
||||
if hard in fact_keys:
|
||||
remove_keys.add(hard)
|
||||
|
||||
# finally, we search for interpreter keys to remove
|
||||
re_interp = re.compile('^ansible_.*_interpreter$')
|
||||
for fact_key in fact_keys:
|
||||
if re_interp.match(fact_key):
|
||||
remove_keys.add(fact_key)
|
||||
# then we remove them (except for ssh host keys)
|
||||
for r_key in remove_keys:
|
||||
if not r_key.startswith('ansible_ssh_host_key_'):
|
||||
try:
|
||||
r_val = to_text(data[r_key])
|
||||
if len(r_val) > 24:
|
||||
r_val = '%s ... %s' % (r_val[:13], r_val[-6:])
|
||||
except Exception:
|
||||
r_val = ' <failed to convert value to a string> '
|
||||
display.warning("Removed restricted key from module data: %s = %s" % (r_key, r_val))
|
||||
del data[r_key]
|
||||
|
||||
return strip_internal_keys(data)
|
||||
|
||||
|
||||
def inject_facts(facts):
|
||||
''' return clean facts inside with an ansible_ prefix '''
|
||||
injected = {}
|
||||
for k in facts:
|
||||
if k.startswith('ansible_') or k == 'module_setup':
|
||||
new = k
|
||||
else:
|
||||
new = 'ansilbe_%s' % k
|
||||
injected[new] = deepcopy(facts[k])
|
||||
|
||||
return clean_facts(injected)
|
||||
|
||||
|
||||
def namespace_facts(facts):
|
||||
''' return all facts inside 'ansible_facts' w/o an ansible_ prefix '''
|
||||
deprefixed = {}
|
||||
for k in facts:
|
||||
if k in ('ansible_local'):
|
||||
# exceptions to 'deprefixing'
|
||||
deprefixed[k] = deepcopy(facts[k])
|
||||
else:
|
||||
deprefixed[k.replace('ansible_', '', 1)] = deepcopy(facts[k])
|
||||
|
||||
return {'ansible_facts': deprefixed}
|
Loading…
Reference in New Issue