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# (c) 2012, Jeroen Hoekx <jeroen@hoekx.be>
#
# 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
import re
from ansible import errors
def failed(*a, **kw):
''' Test if task result yields failed '''
item = a[0]
if type(item) != dict:
raise errors.AnsibleFilterError("|failed expects a dictionary")
rc = item.get('rc',0)
failed = item.get('failed',False)
if rc != 0 or failed:
return True
else:
return False
def success(*a, **kw):
''' Test if task result yields success '''
return not failed(*a, **kw)
def changed(*a, **kw):
''' Test if task result yields changed '''
item = a[0]
if type(item) != dict:
raise errors.AnsibleFilterError("|changed expects a dictionary")
if not 'changed' in item:
changed = False
if ('results' in item # some modules return a 'results' key
and type(item['results']) == list
and type(item['results'][0]) == dict):
for result in item['results']:
changed = changed or result.get('changed', False)
else:
changed = item.get('changed', False)
return changed
def skipped(*a, **kw):
''' Test if task result yields skipped '''
item = a[0]
if type(item) != dict:
raise errors.AnsibleFilterError("|skipped expects a dictionary")
skipped = item.get('skipped', False)
return skipped
def regex(value='', pattern='', ignorecase=False, multiline=False, match_type='search'):
''' Expose `re` as a boolean filter using the `search` method by default.
This is likely only useful for `search` and `match` which already
have their own filters.
'''
flags = 0
if ignorecase:
flags |= re.I
if multiline:
flags |= re.M
_re = re.compile(pattern, flags=flags)
_bool = __builtins__.get('bool')
return _bool(getattr(_re, match_type, 'search')(value))
def match(value, pattern='', ignorecase=False, multiline=False):
''' Perform a `re.match` returning a boolean '''
return regex(value, pattern, ignorecase, multiline, 'match')
def search(value, pattern='', ignorecase=False, multiline=False):
''' Perform a `re.search` returning a boolean '''
return regex(value, pattern, ignorecase, multiline, 'search')
def undefined(a):
''' Test if a variable is undefined '''
from jinja2.runtime import Undefined
return isinstance(a, Undefined)
def defined(a):
''' Test if a variable is defined '''
return not undefined(a)
class TestModule(object):
''' Ansible core jinja2 tests '''
def tests(self):
return {
# failure testing
'failed' : failed,
'failure' : failed,
'success' : success,
'succeeded' : success,
# changed testing
'changed' : changed,
'change' : changed,
# skip testing
'skipped' : skipped,
'skip' : skipped,
# regex
'match': match,
'search': search,
'regex': regex,
# variable testing
'undefined': undefined,
'defined': defined,
}
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