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depencencies: pinned python-saml library
depencencies: pinned python-saml library

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ssh_wrapper.py
81 lines | 3.0 KiB | text/x-python | PythonLexer
# -*- coding: utf-8 -*-
# Copyright (C) 2016-2018 RhodeCode GmbH
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License, version 3
# (only), as published by the Free Software Foundation.
#
# This program 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 Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# This program is dual-licensed. If you wish to learn more about the
# RhodeCode Enterprise Edition, including its added features, Support services,
# and proprietary license terms, please see https://rhodecode.com/licenses/
import os
import sys
import logging
import click
from pyramid.paster import setup_logging
from rhodecode.lib.pyramid_utils import bootstrap
from .backends import SshWrapper
log = logging.getLogger(__name__)
def setup_custom_logging(ini_path, debug):
if debug:
# enabled rhodecode.ini controlled logging setup
setup_logging(ini_path)
else:
# configure logging in a mode that doesn't print anything.
# in case of regularly configured logging it gets printed out back
# to the client doing an SSH command.
logger = logging.getLogger('')
null = logging.NullHandler()
# add the handler to the root logger
logger.handlers = [null]
@click.command()
@click.argument('ini_path', type=click.Path(exists=True))
@click.option(
'--mode', '-m', required=False, default='auto',
type=click.Choice(['auto', 'vcs', 'git', 'hg', 'svn', 'test']),
help='mode of operation')
@click.option('--user', help='Username for which the command will be executed')
@click.option('--user-id', help='User ID for which the command will be executed')
@click.option('--key-id', help='ID of the key from the database')
@click.option('--shell', '-s', is_flag=True, help='Allow Shell')
@click.option('--debug', is_flag=True, help='Enabled detailed output logging')
def main(ini_path, mode, user, user_id, key_id, shell, debug):
setup_custom_logging(ini_path, debug)
command = os.environ.get('SSH_ORIGINAL_COMMAND', '')
if not command and mode not in ['test']:
raise ValueError(
'Unable to fetch SSH_ORIGINAL_COMMAND from environment.'
'Please make sure this is set and available during execution '
'of this script.')
connection_info = os.environ.get('SSH_CONNECTION', '')
with bootstrap(ini_path, env={'RC_CMD_SSH_WRAPPER': '1'}) as env:
try:
ssh_wrapper = SshWrapper(
command, connection_info, mode,
user, user_id, key_id, shell, ini_path, env)
except Exception:
log.exception('Failed to execute SshWrapper')
sys.exit(-5)
return_code = ssh_wrapper.wrap()
sys.exit(return_code)