community.general/lib/ansible/runner/lookup_plugins/password.py

67 lines
2.3 KiB
Python

# (c) 2012, Daniel Hokka Zakrisson <daniel@hozac.com>
# (c) 2013, Javie Candeira <javier@candeira.com>
#
# 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/>.
from ansible import utils, errors
import os
import errno
import random
from string import ascii_uppercase, ascii_lowercase, digits
class LookupModule(object):
LENGTH = 20
def __init__(self, length=None, basedir=None, **kwargs):
self.basedir = basedir
def run(self, terms, **kwargs):
if isinstance(terms, basestring):
terms = [ terms ]
ret = []
for term in terms:
# you can't have escaped spaces in yor pathname
params = term.split()
relpath = params[0]
length = LookupModule.LENGTH
# get non-default length parameter if specified
if len(params) > 1:
try:
name, length = params[1].split('=')
assert(name.startswith("length"))
length = int(length)
except (ValueError, AssertionError) as e:
raise errors.AnsibleError(e)
# get password or create it if file doesn't exist
path = utils.path_dwim(self.basedir, relpath)
if not os.path.exists(path):
pathdir = os.path.dirname(path)
if not os.path.isdir(pathdir):
os.makedirs(pathdir)
chars = ascii_uppercase + ascii_lowercase + digits + ".,:-_"
password = ''.join(random.choice(chars) for _ in range(length))
with open(path, 'w') as f:
f.write(password)
ret.append(open(path).read().rstrip())
return ret