ba710e874d
We now rely on pure bootstrap executable that has access to the database and can check things directly without any API calls.
121 lines
4.1 KiB
Python
121 lines
4.1 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright (C) 2016-2017 RhodeCode GmbH
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License, version 3
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# (only), as published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# This program is dual-licensed. If you wish to learn more about the
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# RhodeCode Enterprise Edition, including its added features, Support services,
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# and proprietary license terms, please see https://rhodecode.com/licenses/
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import os
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import stat
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import logging
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import tempfile
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import datetime
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from . import config_keys
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from rhodecode.model.db import true, joinedload, User, UserSshKeys
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log = logging.getLogger(__name__)
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HEADER = \
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"# This file is managed by RhodeCode, please do not edit it manually. # \n" \
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"# Current entries: {}, create date: UTC:{}.\n"
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# Default SSH options for authorized_keys file, can be override via .ini
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SSH_OPTS = 'no-pty,no-port-forwarding,no-X11-forwarding,no-agent-forwarding'
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def get_all_active_keys():
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result = UserSshKeys.query() \
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.options(joinedload(UserSshKeys.user)) \
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.filter(UserSshKeys.user != User.get_default_user()) \
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.filter(User.active == true()) \
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.all()
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return result
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def _generate_ssh_authorized_keys_file(
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authorized_keys_file_path, ssh_wrapper_cmd, allow_shell, ssh_opts, debug):
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import rhodecode
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all_active_keys = get_all_active_keys()
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if allow_shell:
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ssh_wrapper_cmd = ssh_wrapper_cmd + ' --shell'
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if debug:
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ssh_wrapper_cmd = ssh_wrapper_cmd + ' --debug'
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if not os.path.isfile(authorized_keys_file_path):
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with open(authorized_keys_file_path, 'w'):
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pass
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if not os.access(authorized_keys_file_path, os.R_OK):
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raise OSError('Access to file {} is without read access'.format(
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authorized_keys_file_path))
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line_tmpl = '{ssh_opts},command="{wrapper_command} {ini_path} --user-id={user_id} --user={user} --key-id={user_key_id}" {key}\n'
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fd, tmp_authorized_keys = tempfile.mkstemp(
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'.authorized_keys_write',
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dir=os.path.dirname(authorized_keys_file_path))
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now = datetime.datetime.utcnow().isoformat()
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keys_file = os.fdopen(fd, 'wb')
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keys_file.write(HEADER.format(len(all_active_keys), now))
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ini_path = rhodecode.CONFIG['__file__']
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for user_key in all_active_keys:
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username = user_key.user.username
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user_id = user_key.user.user_id
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keys_file.write(
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line_tmpl.format(
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ssh_opts=ssh_opts or SSH_OPTS,
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wrapper_command=ssh_wrapper_cmd,
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ini_path=ini_path,
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user_id=user_id,
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user=username,
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user_key_id=user_key.ssh_key_id,
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key=user_key.ssh_key_data))
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log.debug('addkey: Key added for user: `%s`', username)
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keys_file.close()
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# Explicitly setting read-only permissions to authorized_keys
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os.chmod(tmp_authorized_keys, stat.S_IRUSR | stat.S_IWUSR)
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# Rename is atomic operation
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os.rename(tmp_authorized_keys, authorized_keys_file_path)
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def generate_ssh_authorized_keys_file(registry):
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log.info('Generating new authorized key file')
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authorized_keys_file_path = registry.settings.get(
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config_keys.authorized_keys_file_path)
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ssh_wrapper_cmd = registry.settings.get(
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config_keys.wrapper_cmd)
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allow_shell = registry.settings.get(
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config_keys.wrapper_allow_shell)
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ssh_opts = registry.settings.get(
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config_keys.authorized_keys_line_ssh_opts)
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debug = registry.settings.get(
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config_keys.enable_debug_logging)
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_generate_ssh_authorized_keys_file(
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authorized_keys_file_path, ssh_wrapper_cmd, allow_shell, ssh_opts,
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debug)
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return 0
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