Page MenuHomeVyOS Platform
Files F35450789

vyos-load-config.py
No OneTemporary
Actions

Size
2 KB
Referenced Files
None
Subscribers
None

vyos-load-config.py
View Options

#!/usr/bin/env python3
#
# Copyright (C) 2019 VyOS maintainers and contributors
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 or later 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 General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
#
"""Load config file from within config session.
Config file specified by URI or path (without scheme prefix).
Example: load https://somewhere.net/some.config
or
load /tmp/some.config
"""
import sys
import tempfile
import vyos.defaults
import vyos.remote
from vyos.config import Config, VyOSError
from vyos.migrator import Migrator, VirtualMigrator, MigratorError
system_config_file = 'config.boot'
class LoadConfig(Config):
"""A subclass for calling 'loadFile'.
This does not belong in config.py, and only has a single caller.
"""
def load_config(self, file_path):
cmd = [self._cli_shell_api, 'loadFile', file_path]
self._run(cmd)
if len(sys.argv) > 1:
file_name = sys.argv[1]
else:
file_name = system_config_file
configdir = vyos.defaults.directories['config']
protocols = ['scp', 'sftp', 'http', 'https', 'ftp', 'tftp']
if any(x in file_name for x in protocols):
config_file = vyos.remote.get_remote_config(file_name)
if not config_file:
sys.exit("No config file by that name.")
else:
canonical_path = '{0}/{1}'.format(configdir, file_name)
try:
with open(canonical_path, 'r') as f:
config_file = f.read()
except OSError as err1:
try:
with open(file_name, 'r') as f:
config_file = f.read()
except OSError as err2:
sys.exit('{0}\n{1}'.format(err1, err2))
config = LoadConfig()
print("Loading configuration from '{}'".format(file_name))
with tempfile.NamedTemporaryFile() as fp:
with open(fp.name, 'w') as fd:
fd.write(config_file)
virtual_migration = VirtualMigrator(fp.name)
try:
virtual_migration.run()
except MigratorError as err:
sys.exit('{}'.format(err))
migration = Migrator(fp.name)
try:
migration.run()
except MigratorError as err:
sys.exit('{}'.format(err))
try:
config.load_config(fp.name)
except VyOSError as err:
sys.exit('{}'.format(err))
if config.session_changed():
print("Load complete. Use 'commit' to make changes effective.")
else:
print("No configuration changes to commit.")

File Metadata

Mime Type
text/x-script.python
Expires
Tue, Dec 9, 10:51 PM (1 d, 8 h)
Storage Engine
blob
Storage Format
Raw Data
Storage Handle
3089467
Default Alt Text
vyos-load-config.py (2 KB)

Event Timeline