zuul/zuul/ansible/base/action/synchronize.py

76 lines
2.7 KiB
Python

# Copyright 2016 Red Hat, Inc.
#
# This module 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.
#
# This software 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 this software. If not, see <http://www.gnu.org/licenses/>.
from zuul.ansible import paths
synchronize = paths._import_ansible_action_plugin("synchronize")
def is_opt_prohibited(rsync_arg):
prohibited_opts = (
"--rsh",
"-e",
)
return any(filter(lambda opt: rsync_arg.startswith(opt), prohibited_opts))
def is_env_prohibited(env_keys):
prohibited_env = (
"RSYNC_RSH",
)
return any(filter(lambda env: env in prohibited_env, env_keys))
def is_prohibited(rsync_opts, environment):
return (any(filter(is_opt_prohibited, list(map(str.strip, rsync_opts)))) or
any(filter(is_env_prohibited, list(map(dict.keys, environment)))))
class ActionModule(synchronize.ActionModule):
def run(self, tmp=None, task_vars=None):
if not paths._is_official_module(self):
return paths._fail_module_dict(self._task.action)
try:
delegate_to = self._task.delegate_to
except (AttributeError, KeyError):
delegate_to = None
if delegate_to and not paths._is_localhost_task(self):
return super(ActionModule, self).run(tmp, task_vars)
source = self._task.args.get('src', None)
dest = self._task.args.get('dest', None)
mode = self._task.args.get('mode', 'push')
if 'rsync_opts' not in self._task.args:
self._task.args['rsync_opts'] = []
if '--safe-links' not in self._task.args['rsync_opts']:
self._task.args['rsync_opts'].append('--safe-links')
if is_prohibited(
self._task.args.get('rsync_opts', []),
self._task.environment if self._task.environment else {}):
return dict(
failed=True,
msg="Using custom synchronize rsh is prohibited")
if mode == 'push' and not paths._is_safe_path(
source, allow_trusted=True):
return paths._fail_dict(source, prefix='Syncing files from')
if mode == 'pull' and not paths._is_safe_path(dest):
return paths._fail_dict(dest, prefix='Syncing files to')
return super(ActionModule, self).run(tmp, task_vars)