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# (c) 2016, Andrew Zenk <azenk@umn.edu>
#
# 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 __future__ import (absolute_import, division, print_function)
__metaclass__ = type
from subprocess import Popen, PIPE
from ansible.errors import AnsibleError
from ansible.plugins.lookup import LookupBase
class LPassException(AnsibleError):
pass
class LPass(object):
def __init__(self, path='lpass'):
self._cli_path = path
@property
def cli_path(self):
return self._cli_path
@property
def logged_in(self):
out, err = self._run(self._build_args("logout"), stdin="n\n", expected_rc=1)
return err.startswith("Are you sure you would like to log out?")
def _run(self, args, stdin=None, expected_rc=0):
p = Popen([self.cli_path] + args, stdout=PIPE, stderr=PIPE, stdin=PIPE)
out, err = p.communicate(stdin)
rc = p.wait()
if rc != expected_rc:
raise LPassException(err)
return out, err
def _build_args(self, command, args=None):
if args is None:
args = []
args = [command] + args
args += ["--color=never"]
return args
def get_field(self, key, field):
if field in ['username', 'password', 'url', 'notes', 'id', 'name']:
out, err = self._run(self._build_args("show", ["--{0}".format(field), key]))
else:
out, err = self._run(self._build_args("show", ["--field={0}".format(field), key]))
return out.strip()
class LookupModule(LookupBase):
def run(self, terms, variables=None, **kwargs):
lp = LPass()
if not lp.logged_in:
raise AnsibleError("Not logged into lastpass: please run 'lpass login' first")
field = kwargs.get('field', 'password')
values = []
for term in terms:
values.append(lp.get_field(term, field))
return values
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